diff --git a/AGENTS.md b/AGENTS.md
index 0990858..e476934 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -56,10 +56,10 @@
         var user = await _repo.GetAsync(id);
         if (user == null) return NotFound();
 
-        // 2. (空行后) 扣减余额逻辑
+        // 2. 扣减余额逻辑
         user.Balance -= amount;
 
-        // 3. (空行后) 保存更改
+        // 3. 保存更改
         await _unitOfWork.SaveChangesAsync();
         ```
 * **Swagger**：必须开启 JWT 鉴权按钮，Request/Response 示例必须清晰。
diff --git a/scripts/build-adminapi-forlinux b/scripts/build-adminapi-forlinux
new file mode 100755
index 0000000..cfadd23
--- /dev/null
+++ b/scripts/build-adminapi-forlinux
@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# 用法：在 Linux 终端执行本脚本，自动构建并重启 AdminApi 容器。
+# 前置：已安装并运行 Docker。
+set -euo pipefail
+# 0. 遇到异常时输出错误信息，方便查看
+trap 'echo "发生错误：${BASH_COMMAND}" >&2' ERR
+# 1. 基本变量（脚本位于 repo_root/scripts，下移一层再上跳到仓库根）
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+repo_root="$(cd "${script_dir}/.." && pwd)"
+image_name='takeout.api.admin:dev'
+container_name='takeout.api.admin'
+dockerfile_path="${repo_root}/src/Api/TakeoutSaaS.AdminApi/Dockerfile"
+echo "工作目录：${repo_root}"
+# 2. 停止并删除旧容器
+if docker ps -a --format '{{.Names}}' | grep -qx "${container_name}"; then
+  echo "发现旧容器，正在移除：${container_name}"
+  docker stop "${container_name}" >/dev/null
+  docker rm "${container_name}" >/dev/null
+fi
+# 3. 删除旧镜像
+if docker images --format '{{.Repository}}:{{.Tag}}' | grep -qx "${image_name}"; then
+  echo "发现旧镜像，正在移除：${image_name}"
+  docker rmi "${image_name}" >/dev/null
+fi
+# 4. 构建最新镜像（使用仓库根作为上下文）
+echo "开始构建镜像：${image_name}"
+docker build -f "${dockerfile_path}" -t "${image_name}" "${repo_root}"
+# 5. 运行新容器并映射端口
+echo "运行新容器：${container_name} (端口映射 7801:7801，环境 Development)"
+docker run -d --name "${container_name}" -e ASPNETCORE_ENVIRONMENT=Development -p 7801:7801 "${image_name}"
+echo "完成。镜像：${image_name}，容器：${container_name}。Swagger 访问：http://localhost:7801/swagger"
+# 6. 交互式终端下暂停，方便查看输出
+if [ -t 0 ]; then
+  read -r -p "按回车关闭窗口" _
+fi
diff --git a/src/Api/TakeoutSaaS.AdminApi/Controllers/BillingsController.cs b/src/Api/TakeoutSaaS.AdminApi/Controllers/BillingsController.cs
index e1083c5..b4aa0e8 100644
--- a/src/Api/TakeoutSaaS.AdminApi/Controllers/BillingsController.cs
+++ b/src/Api/TakeoutSaaS.AdminApi/Controllers/BillingsController.cs
@@ -173,10 +173,10 @@ public sealed class BillingsController(IMediator mediator) : BaseApiController
         // 1. 绑定账单标识
         command = command with { BillingId = id };
 
-        // 2. (空行后) 一键确认收款（含：写入 VerifiedBy/VerifiedAt，并同步更新账单已收金额/状态）
+        // 2. 一键确认收款（含：写入 VerifiedBy/VerifiedAt，并同步更新账单已收金额/状态）
         var result = await mediator.Send(command, cancellationToken);
 
-        // 3. (空行后) 返回结果
+        // 3. 返回结果
         return ApiResponse<PaymentRecordDto>.Ok(result);
     }
 
@@ -196,10 +196,10 @@ public sealed class BillingsController(IMediator mediator) : BaseApiController
         // 1. 绑定支付记录标识
         command = command with { PaymentId = paymentId };
 
-        // 2. (空行后) 审核支付记录
+        // 2. 审核支付记录
         var result = await mediator.Send(command, cancellationToken);
 
-        // 3. (空行后) 返回审核结果
+        // 3. 返回审核结果
         return ApiResponse<PaymentRecordDto>.Ok(result);
     }
 
@@ -236,18 +236,18 @@ public sealed class BillingsController(IMediator mediator) : BaseApiController
         // 1. 执行导出
         var bytes = await mediator.Send(query, cancellationToken);
 
-        // 2. (空行后) 解析格式并生成文件名
+        // 2. 解析格式并生成文件名
         var extension = ResolveExportFileExtension(query.Format);
         var fileName = $"billings_{DateTime.UtcNow:yyyyMMdd_HHmmss}.{extension}";
 
-        // 3. (空行后) 显式写入 Content-Disposition，确保浏览器以附件形式下载
+        // 3. 显式写入 Content-Disposition，确保浏览器以附件形式下载
         Response.Headers[HeaderNames.ContentDisposition] = new ContentDispositionHeaderValue("attachment")
         {
             FileName = fileName,
             FileNameStar = fileName
         }.ToString();
 
-        // 4. (空行后) 返回二进制流（统一 octet-stream，避免被默认 JSON Produces 影响）
+        // 4. 返回二进制流（统一 octet-stream，避免被默认 JSON Produces 影响）
         return File(bytes, "application/octet-stream");
     }
 
@@ -292,7 +292,7 @@ public sealed class BillingsController(IMediator mediator) : BaseApiController
         // 1. 归一化导出格式
         var normalized = (format ?? string.Empty).Trim();
 
-        // 2. (空行后) 映射扩展名
+        // 2. 映射扩展名
         return normalized.ToUpperInvariant() switch
         {
             "PDF" => "pdf",
diff --git a/src/Api/TakeoutSaaS.AdminApi/Controllers/TenantsController.cs b/src/Api/TakeoutSaaS.AdminApi/Controllers/TenantsController.cs
index 412291a..3108448 100644
--- a/src/Api/TakeoutSaaS.AdminApi/Controllers/TenantsController.cs
+++ b/src/Api/TakeoutSaaS.AdminApi/Controllers/TenantsController.cs
@@ -105,11 +105,11 @@ public sealed class TenantsController(IMediator mediator) : BaseApiController
             return ApiResponse<object>.Error(StatusCodes.Status400BadRequest, "路由 tenantId 与请求体 tenantId 不一致");
         }
 
-        // 2. (空行后) 绑定租户标识并执行更新（若不存在或冲突则抛出业务异常，由全局异常处理转换为 404/409）
+        // 2. 绑定租户标识并执行更新（若不存在或冲突则抛出业务异常，由全局异常处理转换为 404/409）
         var command = body with { TenantId = tenantId };
         await mediator.Send(command, cancellationToken);
 
-        // 3. (空行后) 返回成功结果
+        // 3. 返回成功结果
         return ApiResponse<object>.Ok(null);
     }
 
@@ -377,7 +377,7 @@ public sealed class TenantsController(IMediator mediator) : BaseApiController
         // 1. 生成一次性令牌
         var token = await mediator.Send(new CreateTenantAdminResetLinkTokenCommand { TenantId = tenantId }, cancellationToken);
 
-        // 2. (空行后) 解析前端来源（优先 Origin，避免拼成 AdminApi 域名）
+        // 2. 解析前端来源（优先 Origin，避免拼成 AdminApi 域名）
         var origin = Request.Headers.Origin.ToString();
         if (string.IsNullOrWhiteSpace(origin))
         {
@@ -387,7 +387,7 @@ public sealed class TenantsController(IMediator mediator) : BaseApiController
         origin = origin.TrimEnd('/');
         var resetUrl = $"{origin}/#/auth/reset-password?token={Uri.EscapeDataString(token)}";
 
-        // 3. (空行后) 返回链接
+        // 3. 返回链接
         return ApiResponse<string>.Ok(data: resetUrl);
     }
 
@@ -430,10 +430,10 @@ public sealed class TenantsController(IMediator mediator) : BaseApiController
         // 1. 绑定租户标识
         query = query with { TenantId = tenantId };
 
-        // 2. (空行后) 查询配额使用历史
+        // 2. 查询配额使用历史
         var result = await mediator.Send(query, cancellationToken);
 
-        // 3. (空行后) 返回分页结果
+        // 3. 返回分页结果
         return ApiResponse<PagedResult<QuotaUsageHistoryDto>>.Ok(result);
     }
 }
diff --git a/src/Api/TakeoutSaaS.AdminApi/Controllers/UsersController.cs b/src/Api/TakeoutSaaS.AdminApi/Controllers/UsersController.cs
index 412e8e9..68a3411 100644
--- a/src/Api/TakeoutSaaS.AdminApi/Controllers/UsersController.cs
+++ b/src/Api/TakeoutSaaS.AdminApi/Controllers/UsersController.cs
@@ -109,10 +109,10 @@ public sealed class UsersController(IMediator mediator) : BaseApiController
             command = command with { UserId = userId };
         }
 
-        // 2. (空行后) 执行更新
+        // 2. 执行更新
         var result = await mediator.Send(command, cancellationToken);
 
-        // 3. (空行后) 返回结果或 404
+        // 3. 返回结果或 404
         return result == null
             ? ApiResponse<UserDetailDto>.Error(ErrorCodes.NotFound, "用户不存在")
             : ApiResponse<UserDetailDto>.Ok(result);
@@ -169,10 +169,10 @@ public sealed class UsersController(IMediator mediator) : BaseApiController
             command = command with { UserId = userId };
         }
 
-        // 2. (空行后) 执行状态变更
+        // 2. 执行状态变更
         var result = await mediator.Send(command, cancellationToken);
 
-        // 3. (空行后) 返回结果或 404
+        // 3. 返回结果或 404
         return result
             ? ApiResponse.Success()
             : ApiResponse<object>.Error(ErrorCodes.NotFound, "用户不存在");
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CancelBillingCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CancelBillingCommandHandler.cs
index 7aa0255..c1a8da3 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CancelBillingCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CancelBillingCommandHandler.cs
@@ -23,10 +23,10 @@ public sealed class CancelBillingCommandHandler(
             throw new BusinessException(ErrorCodes.NotFound, "账单不存在");
         }
 
-        // 2. (空行后) 取消账单（领域规则校验在实体方法内）
+        // 2. 取消账单（领域规则校验在实体方法内）
         billing.Cancel(request.Reason);
 
-        // 3. (空行后) 持久化
+        // 3. 持久化
         await billingRepository.UpdateAsync(billing, cancellationToken);
         await billingRepository.SaveChangesAsync(cancellationToken);
 
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ConfirmPaymentCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ConfirmPaymentCommandHandler.cs
index c6ebbda..57a36d1 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ConfirmPaymentCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ConfirmPaymentCommandHandler.cs
@@ -30,14 +30,14 @@ public sealed class ConfirmPaymentCommandHandler(
             throw new BusinessException(ErrorCodes.Unauthorized, "未登录或无效的操作者身份");
         }
 
-        // 2. (空行后) 查询账单
+        // 2. 查询账单
         var billing = await billingRepository.FindByIdAsync(request.BillingId, cancellationToken);
         if (billing is null)
         {
             throw new BusinessException(ErrorCodes.NotFound, "账单不存在");
         }
 
-        // 3. (空行后) 业务规则检查
+        // 3. 业务规则检查
         if (billing.Status == TenantBillingStatus.Paid)
         {
             throw new BusinessException(ErrorCodes.BusinessError, "已支付账单不允许重复收款");
@@ -48,7 +48,7 @@ public sealed class ConfirmPaymentCommandHandler(
             throw new BusinessException(ErrorCodes.BusinessError, "已取消账单不允许收款");
         }
 
-        // 4. (空行后) 金额边界：不允许超过剩余应收（与前端校验保持一致）
+        // 4. 金额边界：不允许超过剩余应收（与前端校验保持一致）
         var totalAmount = billing.CalculateTotalAmount();
         var remainingAmount = totalAmount - billing.AmountPaid;
         if (request.Amount > remainingAmount)
@@ -56,7 +56,7 @@ public sealed class ConfirmPaymentCommandHandler(
             throw new BusinessException(ErrorCodes.BadRequest, "支付金额不能超过剩余应收");
         }
 
-        // 5. (空行后) 幂等校验：交易号唯一
+        // 5. 幂等校验：交易号唯一
         if (!string.IsNullOrWhiteSpace(request.TransactionNo))
         {
             var exists = await paymentRepository.GetByTransactionNoAsync(request.TransactionNo.Trim(), cancellationToken);
@@ -66,7 +66,7 @@ public sealed class ConfirmPaymentCommandHandler(
             }
         }
 
-        // 6. (空行后) 构建支付记录并立即审核通过
+        // 6. 构建支付记录并立即审核通过
         var now = DateTime.UtcNow;
         var payment = new TenantPayment
         {
@@ -84,15 +84,15 @@ public sealed class ConfirmPaymentCommandHandler(
 
         payment.Verify(currentUserAccessor.UserId);
 
-        // 7. (空行后) 同步更新账单已收金额/状态（支持分次收款）
+        // 7. 同步更新账单已收金额/状态（支持分次收款）
         billing.MarkAsPaid(payment.Amount, payment.TransactionNo ?? string.Empty);
 
-        // 8. (空行后) 持久化变更（同一 DbContext 下单次 SaveChanges 可提交两张表）
+        // 8. 持久化变更（同一 DbContext 下单次 SaveChanges 可提交两张表）
         await paymentRepository.AddAsync(payment, cancellationToken);
         await billingRepository.UpdateAsync(billing, cancellationToken);
         await paymentRepository.SaveChangesAsync(cancellationToken);
 
-        // 9. (空行后) 返回 DTO
+        // 9. 返回 DTO
         return payment.ToPaymentRecordDto();
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CreateBillingCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CreateBillingCommandHandler.cs
index 3243dcd..8c8727d 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CreateBillingCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/CreateBillingCommandHandler.cs
@@ -30,7 +30,7 @@ public sealed class CreateBillingCommandHandler(
             throw new BusinessException(ErrorCodes.NotFound, "租户不存在");
         }
 
-        // 2. (空行后) 构建账单实体
+        // 2. 构建账单实体
         var now = DateTime.UtcNow;
         var statementNo = $"BIL-{now:yyyyMMdd}-{idGenerator.NextId()}";
         var lineItemsJson = JsonSerializer.Serialize(request.LineItems);
@@ -54,11 +54,11 @@ public sealed class CreateBillingCommandHandler(
             Notes = request.Notes
         };
 
-        // 3. (空行后) 持久化账单
+        // 3. 持久化账单
         await billingRepository.AddAsync(billing, cancellationToken);
         await billingRepository.SaveChangesAsync(cancellationToken);
 
-        // 4. (空行后) 返回详情 DTO
+        // 4. 返回详情 DTO
         return billing.ToBillingDetailDto([], tenant.Name);
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ExportBillingsQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ExportBillingsQueryHandler.cs
index 1309c2a..7731d80 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ExportBillingsQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/ExportBillingsQueryHandler.cs
@@ -24,14 +24,14 @@ public sealed class ExportBillingsQueryHandler(
             throw new BusinessException(ErrorCodes.BadRequest, "账单 ID 列表不能为空");
         }
 
-        // 2. (空行后) 查询账单数据
+        // 2. 查询账单数据
         var billings = await billingRepository.GetByIdsAsync(request.BillingIds, cancellationToken);
         if (billings.Count == 0)
         {
             throw new BusinessException(ErrorCodes.NotFound, "未找到任何匹配的账单");
         }
 
-        // 3. (空行后) 根据格式导出
+        // 3. 根据格式导出
         var format = (request.Format ?? string.Empty).Trim().ToLowerInvariant();
         return format switch
         {
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GenerateSubscriptionBillingCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GenerateSubscriptionBillingCommandHandler.cs
index 2dc97e7..d92b089 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GenerateSubscriptionBillingCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GenerateSubscriptionBillingCommandHandler.cs
@@ -30,7 +30,7 @@ public sealed class GenerateSubscriptionBillingCommandHandler(
             throw new BusinessException(ErrorCodes.NotFound, "订阅不存在");
         }
 
-        // 2. (空行后) 校验套餐价格信息
+        // 2. 校验套餐价格信息
         var subscription = detail.Subscription;
         var package = detail.Package;
         if (package is null)
@@ -38,7 +38,7 @@ public sealed class GenerateSubscriptionBillingCommandHandler(
             throw new BusinessException(ErrorCodes.BusinessError, "订阅未关联有效套餐，无法生成账单");
         }
 
-        // 3. (空行后) 按订阅周期选择价格（简化规则：优先按年/按月）
+        // 3. 按订阅周期选择价格（简化规则：优先按年/按月）
         var billingPeriodDays = (subscription.EffectiveTo - subscription.EffectiveFrom).TotalDays;
         var amountDue = billingPeriodDays >= 300
             ? package.YearlyPrice
@@ -49,14 +49,14 @@ public sealed class GenerateSubscriptionBillingCommandHandler(
             throw new BusinessException(ErrorCodes.BusinessError, "套餐价格未配置，无法生成账单");
         }
 
-        // 4. (空行后) 幂等校验：同一周期开始时间仅允许存在一张未取消账单
+        // 4. 幂等校验：同一周期开始时间仅允许存在一张未取消账单
         var exists = await billingRepository.ExistsNotCancelledByPeriodStartAsync(subscription.TenantId, subscription.EffectiveFrom, cancellationToken);
         if (exists)
         {
             throw new BusinessException(ErrorCodes.Conflict, "该订阅周期的账单已存在");
         }
 
-        // 5. (空行后) 构建账单实体
+        // 5. 构建账单实体
         var now = DateTime.UtcNow;
         var statementNo = $"BIL-{now:yyyyMMdd}-{idGenerator.NextId()}";
         var lineItems = new List<BillingLineItemDto>
@@ -91,11 +91,11 @@ public sealed class GenerateSubscriptionBillingCommandHandler(
             Notes = subscription.Notes
         };
 
-        // 6. (空行后) 持久化账单
+        // 6. 持久化账单
         await billingRepository.AddAsync(billing, cancellationToken);
         await billingRepository.SaveChangesAsync(cancellationToken);
 
-        // 7. (空行后) 返回详情 DTO
+        // 7. 返回详情 DTO
         return billing.ToBillingDetailDto([], detail.TenantName);
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingDetailQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingDetailQueryHandler.cs
index 23d7e21..cb9ae96 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingDetailQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingDetailQueryHandler.cs
@@ -46,7 +46,7 @@ public sealed class GetBillingDetailQueryHandler(
                     throw new BusinessException(ErrorCodes.NotFound, "账单不存在");
                 }
 
-                // 1.2 (空行后) 读取账单行数据到内存（释放 Reader，避免同连接并发执行命令）
+                // 1.2 读取账单行数据到内存（释放 Reader，避免同连接并发执行命令）
                 var billingId = billReader.GetInt64(0);
                 var tenantId = billReader.GetInt64(1);
                 var tenantName = billReader.IsDBNull(2) ? string.Empty : billReader.GetString(2);
@@ -71,10 +71,10 @@ public sealed class GetBillingDetailQueryHandler(
                 DateTime? updatedAt = billReader.IsDBNull(21) ? null : billReader.GetDateTime(21);
                 long? updatedBy = billReader.IsDBNull(22) ? null : billReader.GetInt64(22);
 
-                // 1.3 (空行后) 主动释放账单 Reader，确保后续查询不会触发 Npgsql 并发命令异常
+                // 1.3 主动释放账单 Reader，确保后续查询不会触发 Npgsql 并发命令异常
                 await billReader.DisposeAsync();
 
-                // 1.4 (空行后) 反序列化账单明细
+                // 1.4 反序列化账单明细
                 var lineItems = new List<BillingLineItemDto>();
                 if (!string.IsNullOrWhiteSpace(lineItemsJson))
                 {
@@ -88,7 +88,7 @@ public sealed class GetBillingDetailQueryHandler(
                     }
                 }
 
-                // 1.5 (空行后) 查询支付记录
+                // 1.5 查询支付记录
                 var payments = new List<PaymentRecordDto>();
                 await using var paymentCommand = CreateCommand(
                     connection,
@@ -121,7 +121,7 @@ public sealed class GetBillingDetailQueryHandler(
                     });
                 }
 
-                // 1.6 (空行后) 组装详情 DTO
+                // 1.6 组装详情 DTO
                 var totalAmount = amountDue - discountAmount + taxAmount;
 
                 return new BillingDetailDto
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingListQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingListQueryHandler.cs
index 7d5fca8..894e644 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingListQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingListQueryHandler.cs
@@ -33,13 +33,13 @@ public sealed class GetBillingListQueryHandler(
         var maxAmount = request.MaxAmount;
         var offset = (page - 1) * pageSize;
 
-        // 1.1 (空行后) 金额区间规范化（避免 min > max 导致结果为空）
+        // 1.1 金额区间规范化（避免 min > max 导致结果为空）
         if (minAmount.HasValue && maxAmount.HasValue && minAmount.Value > maxAmount.Value)
         {
             (minAmount, maxAmount) = (maxAmount, minAmount);
         }
 
-        // 2. (空行后) 排序白名单（防 SQL 注入）
+        // 2. 排序白名单（防 SQL 注入）
         var orderBy = request.SortBy?.Trim() switch
         {
             "DueDate" => "b.\"DueDate\"",
@@ -50,7 +50,7 @@ public sealed class GetBillingListQueryHandler(
             _ => "b.\"CreatedAt\""
         };
 
-        // 3. (空行后) 查询总数 + 列表
+        // 3. 查询总数 + 列表
         return await dapperExecutor.QueryAsync(
             DatabaseConstants.AppDataSource,
             DatabaseConnectionRole.Read,
@@ -72,7 +72,7 @@ public sealed class GetBillingListQueryHandler(
                     ],
                     token);
 
-                // 3.2 (空行后) 查询列表
+                // 3.2 查询列表
                 var listSql = BuildListSql(orderBy, request.SortDesc);
                 await using var listCommand = CreateCommand(
                     connection,
@@ -102,7 +102,7 @@ public sealed class GetBillingListQueryHandler(
                     var taxAmount = reader.GetDecimal(10);
                     var totalAmount = amountDue - discountAmount + taxAmount;
 
-                    // 3.2.1 (空行后) 逾期辅助字段
+                    // 3.2.1 逾期辅助字段
                     var isOverdue = status is TenantBillingStatus.Overdue
                                     || (status is TenantBillingStatus.Pending && dueDate < now);
                     var overdueDays = dueDate < now ? (int)(now - dueDate).TotalDays : 0;
@@ -132,7 +132,7 @@ public sealed class GetBillingListQueryHandler(
                     });
                 }
 
-                // 3.3 (空行后) 返回分页
+                // 3.3 返回分页
                 return new PagedResult<BillingListDto>(items, page, pageSize, total);
             },
             cancellationToken);
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingPaymentsQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingPaymentsQueryHandler.cs
index dcca623..b7df3b5 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingPaymentsQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingPaymentsQueryHandler.cs
@@ -51,7 +51,7 @@ public sealed class GetBillingPaymentsQueryHandler(
                     throw new BusinessException(ErrorCodes.NotFound, "账单不存在");
                 }
 
-                // 1.2 (空行后) 查询支付记录
+                // 1.2 查询支付记录
                 await using var command = CreateCommand(
                     connection,
                     """
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingStatisticsQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingStatisticsQueryHandler.cs
index 4054573..e5e3aa3 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingStatisticsQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetBillingStatisticsQueryHandler.cs
@@ -29,7 +29,7 @@ public sealed class GetBillingStatisticsQueryHandler(
         var endDate = request.EndDate ?? DateTime.UtcNow;
         var groupBy = NormalizeGroupBy(request.GroupBy);
 
-        // 2. (空行后) 查询统计数据（总览 + 趋势）
+        // 2. 查询统计数据（总览 + 趋势）
         return await dapperExecutor.QueryAsync(
             DatabaseConstants.AppDataSource,
             DatabaseConnectionRole.Read,
@@ -59,7 +59,7 @@ public sealed class GetBillingStatisticsQueryHandler(
                 var totalAmountUnpaid = summaryReader.IsDBNull(7) ? 0m : summaryReader.GetDecimal(7);
                 var totalOverdueAmount = summaryReader.IsDBNull(8) ? 0m : summaryReader.GetDecimal(8);
 
-                // 2.2 (空行后) 趋势数据
+                // 2.2 趋势数据
                 await using var trendCommand = CreateCommand(
                     connection,
                     BuildTrendSql(groupBy),
@@ -83,7 +83,7 @@ public sealed class GetBillingStatisticsQueryHandler(
                     countTrend[key] = trendReader.IsDBNull(3) ? 0 : trendReader.GetInt32(3);
                 }
 
-                // 2.3 (空行后) 组装 DTO
+                // 2.3 组装 DTO
                 return new BillingStatisticsDto
                 {
                     TenantId = request.TenantId,
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetOverdueBillingsQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetOverdueBillingsQueryHandler.cs
index 7acfe55..b75fecd 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetOverdueBillingsQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/GetOverdueBillingsQueryHandler.cs
@@ -31,7 +31,7 @@ public sealed class GetOverdueBillingsQueryHandler(
         var offset = (page - 1) * pageSize;
         var now = DateTime.UtcNow;
 
-        // 2. (空行后) 查询总数 + 列表
+        // 2. 查询总数 + 列表
         return await dapperExecutor.QueryAsync(
             DatabaseConstants.AppDataSource,
             DatabaseConnectionRole.Read,
@@ -46,7 +46,7 @@ public sealed class GetOverdueBillingsQueryHandler(
                     ],
                     token);
 
-                // 2.2 (空行后) 查询列表
+                // 2.2 查询列表
                 await using var listCommand = CreateCommand(
                     connection,
                     BuildListSql(),
@@ -93,7 +93,7 @@ public sealed class GetOverdueBillingsQueryHandler(
                     });
                 }
 
-                // 2.3 (空行后) 返回分页
+                // 2.3 返回分页
                 return new PagedResult<BillingListDto>(items, page, pageSize, total);
             },
             cancellationToken);
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/RecordPaymentCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/RecordPaymentCommandHandler.cs
index ed51e97..47a81aa 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/RecordPaymentCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/RecordPaymentCommandHandler.cs
@@ -34,7 +34,7 @@ public sealed class RecordPaymentCommandHandler(
             throw new BusinessException(ErrorCodes.NotFound, "账单不存在");
         }
 
-        // 2. (空行后) 业务规则检查
+        // 2. 业务规则检查
         if (billing.Status == TenantBillingStatus.Paid)
         {
             throw new BusinessException(ErrorCodes.BusinessError, "已支付账单不允许重复收款");
@@ -45,7 +45,7 @@ public sealed class RecordPaymentCommandHandler(
             throw new BusinessException(ErrorCodes.BusinessError, "已取消账单不允许收款");
         }
 
-        // 3. (空行后) 幂等校验：交易号唯一
+        // 3. 幂等校验：交易号唯一
         if (!string.IsNullOrWhiteSpace(request.TransactionNo))
         {
             var exists = await paymentRepository.GetByTransactionNoAsync(request.TransactionNo.Trim(), cancellationToken);
@@ -55,7 +55,7 @@ public sealed class RecordPaymentCommandHandler(
             }
         }
 
-        // 4. (空行后) 构建支付记录（默认待审核）
+        // 4. 构建支付记录（默认待审核）
         var now = DateTime.UtcNow;
         var payment = new TenantPayment
         {
@@ -71,11 +71,11 @@ public sealed class RecordPaymentCommandHandler(
             Notes = request.Notes
         };
 
-        // 5. (空行后) 持久化变更
+        // 5. 持久化变更
         await paymentRepository.AddAsync(payment, cancellationToken);
         await paymentRepository.SaveChangesAsync(cancellationToken);
 
-        // 6. (空行后) 返回 DTO
+        // 6. 返回 DTO
         return payment.ToPaymentRecordDto();
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/UpdateBillingStatusCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/UpdateBillingStatusCommandHandler.cs
index 9ec5615..049bdd1 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/UpdateBillingStatusCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/UpdateBillingStatusCommandHandler.cs
@@ -24,7 +24,7 @@ public sealed class UpdateBillingStatusCommandHandler(
             throw new BusinessException(ErrorCodes.NotFound, "账单不存在");
         }
 
-        // 2. (空行后) 状态转换规则校验
+        // 2. 状态转换规则校验
         if (billing.Status == TenantBillingStatus.Paid && request.NewStatus != TenantBillingStatus.Paid)
         {
             throw new BusinessException(ErrorCodes.BusinessError, "已支付账单不允许改为其他状态");
@@ -35,7 +35,7 @@ public sealed class UpdateBillingStatusCommandHandler(
             throw new BusinessException(ErrorCodes.BusinessError, "已取消账单不允许变更状态");
         }
 
-        // 3. (空行后) 更新状态与备注
+        // 3. 更新状态与备注
         billing.Status = request.NewStatus;
         if (!string.IsNullOrWhiteSpace(request.Notes))
         {
@@ -44,7 +44,7 @@ public sealed class UpdateBillingStatusCommandHandler(
                 : $"{billing.Notes}\n[状态变更] {request.Notes}";
         }
 
-        // 4. (空行后) 持久化
+        // 4. 持久化
         await billingRepository.UpdateAsync(billing, cancellationToken);
         await billingRepository.SaveChangesAsync(cancellationToken);
 
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/VerifyPaymentCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/VerifyPaymentCommandHandler.cs
index e975a94..0d58db4 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/VerifyPaymentCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Handlers/VerifyPaymentCommandHandler.cs
@@ -26,24 +26,24 @@ public sealed class VerifyPaymentCommandHandler(
             throw new BusinessException(ErrorCodes.Unauthorized, "未登录或无效的操作者身份");
         }
 
-        // 2. (空行后) 查询支付记录
+        // 2. 查询支付记录
         var payment = await paymentRepository.FindByIdAsync(request.PaymentId, cancellationToken);
         if (payment is null)
         {
             throw new BusinessException(ErrorCodes.NotFound, "支付记录不存在");
         }
 
-        // 3. (空行后) 查询关联账单
+        // 3. 查询关联账单
         var billing = await billingRepository.FindByIdAsync(payment.BillingStatementId, cancellationToken);
         if (billing is null)
         {
             throw new BusinessException(ErrorCodes.NotFound, "关联账单不存在");
         }
 
-        // 4. (空行后) 归一化审核备注
+        // 4. 归一化审核备注
         var normalizedNotes = string.IsNullOrWhiteSpace(request.Notes) ? null : request.Notes.Trim();
 
-        // 5. (空行后) 根据审核结果更新支付与账单状态
+        // 5. 根据审核结果更新支付与账单状态
         if (request.Approved)
         {
             payment.Verify(currentUserAccessor.UserId);
@@ -57,17 +57,17 @@ public sealed class VerifyPaymentCommandHandler(
             payment.Notes = normalizedNotes;
         }
 
-        // 6. (空行后) 持久化更新状态
+        // 6. 持久化更新状态
         await paymentRepository.UpdateAsync(payment, cancellationToken);
         if (request.Approved)
         {
             await billingRepository.UpdateAsync(billing, cancellationToken);
         }
 
-        // 7. (空行后) 保存数据库更改
+        // 7. 保存数据库更改
         await paymentRepository.SaveChangesAsync(cancellationToken);
 
-        // 8. (空行后) 返回 DTO
+        // 8. 返回 DTO
         return payment.ToPaymentRecordDto();
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/ConfirmPaymentCommandValidator.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/ConfirmPaymentCommandValidator.cs
index a1cc4f5..d1d8f75 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/ConfirmPaymentCommandValidator.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/ConfirmPaymentCommandValidator.cs
@@ -15,32 +15,32 @@ public sealed class ConfirmPaymentCommandValidator : AbstractValidator<ConfirmPa
             .GreaterThan(0)
             .WithMessage("账单 ID 必须大于 0");
 
-        // 2. (空行后) 支付金额必须大于 0
+        // 2. 支付金额必须大于 0
         RuleFor(x => x.Amount)
             .GreaterThan(0)
             .WithMessage("支付金额必须大于 0")
             .LessThanOrEqualTo(1_000_000_000)
             .WithMessage("支付金额不能超过 10 亿");
 
-        // 3. (空行后) 支付方式必填
+        // 3. 支付方式必填
         RuleFor(x => x.Method)
             .IsInEnum()
             .WithMessage("支付方式无效");
 
-        // 4. (空行后) 交易号必填
+        // 4. 交易号必填
         RuleFor(x => x.TransactionNo)
             .NotEmpty()
             .WithMessage("交易号不能为空")
             .MaximumLength(64)
             .WithMessage("交易号不能超过 64 个字符");
 
-        // 5. (空行后) 支付凭证 URL（可选）
+        // 5. 支付凭证 URL（可选）
         RuleFor(x => x.ProofUrl)
             .MaximumLength(500)
             .WithMessage("支付凭证 URL 不能超过 500 个字符")
             .When(x => !string.IsNullOrWhiteSpace(x.ProofUrl));
 
-        // 6. (空行后) 备注（可选）
+        // 6. 备注（可选）
         RuleFor(x => x.Notes)
             .MaximumLength(500)
             .WithMessage("备注不能超过 500 个字符")
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/CreateBillingCommandValidator.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/CreateBillingCommandValidator.cs
index a992c27..14483f7 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/CreateBillingCommandValidator.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/CreateBillingCommandValidator.cs
@@ -15,27 +15,27 @@ public sealed class CreateBillingCommandValidator : AbstractValidator<CreateBill
             .GreaterThan(0)
             .WithMessage("租户 ID 必须大于 0");
 
-        // 2. (空行后) 账单类型必填
+        // 2. 账单类型必填
         RuleFor(x => x.BillingType)
             .IsInEnum()
             .WithMessage("账单类型无效");
 
-        // 3. (空行后) 应付金额必须大于 0
+        // 3. 应付金额必须大于 0
         RuleFor(x => x.AmountDue)
             .GreaterThan(0)
             .WithMessage("应付金额必须大于 0");
 
-        // 4. (空行后) 到期日必须是未来时间
+        // 4. 到期日必须是未来时间
         RuleFor(x => x.DueDate)
             .GreaterThan(DateTime.UtcNow)
             .WithMessage("到期日必须是未来时间");
 
-        // 5. (空行后) 账单明细至少包含一项
+        // 5. 账单明细至少包含一项
         RuleFor(x => x.LineItems)
             .NotEmpty()
             .WithMessage("账单明细不能为空");
 
-        // 6. (空行后) 账单明细项验证
+        // 6. 账单明细项验证
         RuleForEach(x => x.LineItems)
             .ChildRules(lineItem =>
             {
@@ -64,7 +64,7 @@ public sealed class CreateBillingCommandValidator : AbstractValidator<CreateBill
                     .WithMessage("账单明细金额不能为负数");
             });
 
-        // 7. (空行后) 备注长度限制（可选）
+        // 7. 备注长度限制（可选）
         RuleFor(x => x.Notes)
             .MaximumLength(500)
             .WithMessage("备注不能超过 500 个字符")
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/RecordPaymentCommandValidator.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/RecordPaymentCommandValidator.cs
index 8af9a36..266eb1e 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/RecordPaymentCommandValidator.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/RecordPaymentCommandValidator.cs
@@ -15,32 +15,32 @@ public sealed class RecordPaymentCommandValidator : AbstractValidator<RecordPaym
             .GreaterThan(0)
             .WithMessage("账单 ID 必须大于 0");
 
-        // 2. (空行后) 支付金额必须大于 0
+        // 2. 支付金额必须大于 0
         RuleFor(x => x.Amount)
             .GreaterThan(0)
             .WithMessage("支付金额必须大于 0")
             .LessThanOrEqualTo(1_000_000_000)
             .WithMessage("支付金额不能超过 10 亿");
 
-        // 3. (空行后) 支付方式必填
+        // 3. 支付方式必填
         RuleFor(x => x.Method)
             .IsInEnum()
             .WithMessage("支付方式无效");
 
-        // 4. (空行后) 交易号必填
+        // 4. 交易号必填
         RuleFor(x => x.TransactionNo)
             .NotEmpty()
             .WithMessage("交易号不能为空")
             .MaximumLength(64)
             .WithMessage("交易号不能超过 64 个字符");
 
-        // 5. (空行后) 支付凭证 URL（可选）
+        // 5. 支付凭证 URL（可选）
         RuleFor(x => x.ProofUrl)
             .MaximumLength(500)
             .WithMessage("支付凭证 URL 不能超过 500 个字符")
             .When(x => !string.IsNullOrWhiteSpace(x.ProofUrl));
 
-        // 6. (空行后) 备注（可选）
+        // 6. 备注（可选）
         RuleFor(x => x.Notes)
             .MaximumLength(500)
             .WithMessage("备注不能超过 500 个字符")
diff --git a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/UpdateBillingStatusCommandValidator.cs b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/UpdateBillingStatusCommandValidator.cs
index cfa5401..025b6ed 100644
--- a/src/Application/TakeoutSaaS.Application/App/Billings/Validators/UpdateBillingStatusCommandValidator.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Billings/Validators/UpdateBillingStatusCommandValidator.cs
@@ -15,12 +15,12 @@ public sealed class UpdateBillingStatusCommandValidator : AbstractValidator<Upda
             .GreaterThan(0)
             .WithMessage("账单 ID 必须大于 0");
 
-        // 2. (空行后) 状态枚举校验
+        // 2. 状态枚举校验
         RuleFor(x => x.NewStatus)
             .IsInEnum()
             .WithMessage("新状态无效");
 
-        // 3. (空行后) 备注长度限制（可选）
+        // 3. 备注长度限制（可选）
         RuleFor(x => x.Notes)
             .MaximumLength(500)
             .WithMessage("备注不能超过 500 个字符")
diff --git a/src/Application/TakeoutSaaS.Application/App/QuotaPackages/Handlers/PurchaseQuotaPackageCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/QuotaPackages/Handlers/PurchaseQuotaPackageCommandHandler.cs
index 5c90af9..65d7a68 100644
--- a/src/Application/TakeoutSaaS.Application/App/QuotaPackages/Handlers/PurchaseQuotaPackageCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/QuotaPackages/Handlers/PurchaseQuotaPackageCommandHandler.cs
@@ -54,7 +54,7 @@ public sealed class PurchaseQuotaPackageCommandHandler(
             quotaUsage.LimitValue += quotaPackage.QuotaValue;
             await quotaPackageRepository.UpdateUsageAsync(quotaUsage, cancellationToken);
 
-            // 4.1 (空行后) 记录配额变更历史（购买配额包视为“剩余增加”）
+            // 4.1 记录配额变更历史（购买配额包视为“剩余增加”）
             await quotaUsageHistoryRepository.AddAsync(new TenantQuotaUsageHistory
             {
                 TenantId = request.TenantId,
diff --git a/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessAutoRenewalCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessAutoRenewalCommandHandler.cs
index 80d8048..64548ea 100644
--- a/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessAutoRenewalCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessAutoRenewalCommandHandler.cs
@@ -120,7 +120,7 @@ public sealed class ProcessAutoRenewalCommandHandler(
         // 1. 以年月差作为周期（月），兼容“按月续费”模型
         var months = (effectiveTo.Year - effectiveFrom.Year) * 12 + effectiveTo.Month - effectiveFrom.Month;
 
-        // 2. (空行后) 对不足 1 个月的情况兜底为 1
+        // 2. 对不足 1 个月的情况兜底为 1
         return months <= 0 ? 1 : months;
     }
 
@@ -134,7 +134,7 @@ public sealed class ProcessAutoRenewalCommandHandler(
             return monthlyPrice * durationMonths;
         }
 
-        // 2. (空行后) 按年 + 月组合计算金额
+        // 2. 按年 + 月组合计算金额
         var years = durationMonths / 12;
         var remainingMonths = durationMonths % 12;
         return yearlyPrice.Value * years + monthlyPrice * remainingMonths;
diff --git a/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessSubscriptionExpiryCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessSubscriptionExpiryCommandHandler.cs
index bc55111..0d798bb 100644
--- a/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessSubscriptionExpiryCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Subscriptions/Handlers/ProcessSubscriptionExpiryCommandHandler.cs
@@ -40,14 +40,14 @@ public sealed class ProcessSubscriptionExpiryCommandHandler(
             await subscriptionRepository.UpdateAsync(subscription, cancellationToken);
         }
 
-        // 3. (空行后) 宽限期到期自动暂停
+        // 3. 宽限期到期自动暂停
         foreach (var subscription in gracePeriodExpired)
         {
             subscription.Status = SubscriptionStatus.Suspended;
             await subscriptionRepository.UpdateAsync(subscription, cancellationToken);
         }
 
-        // 4. (空行后) 保存变更
+        // 4. 保存变更
         var totalChanged = expiredActive.Count + gracePeriodExpired.Count;
         if (totalChanged > 0)
         {
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CheckTenantQuotaCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CheckTenantQuotaCommandHandler.cs
index 7ea5892..496d331 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CheckTenantQuotaCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CheckTenantQuotaCommandHandler.cs
@@ -63,7 +63,7 @@ public sealed class CheckTenantQuotaCommandHandler(
                         ResetCycle = ResolveResetCycle(request.QuotaType)
                     };
 
-        // 4.1 (空行后) 记录是否为首次初始化（用于落库历史）
+        // 4.1 记录是否为首次初始化（用于落库历史）
         var isNewUsage = usage.Id == 0;
 
         var usedAfter = usage.UsedValue + request.Delta;
@@ -79,7 +79,7 @@ public sealed class CheckTenantQuotaCommandHandler(
         usage.UsedValue = usedAfter;
         usage.ResetCycle ??= ResolveResetCycle(request.QuotaType);
 
-        // 5.1 (空行后) 落库历史（初始化 + 本次消耗）
+        // 5.1 落库历史（初始化 + 本次消耗）
         var now = DateTime.UtcNow;
         if (isNewUsage)
         {
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ClaimTenantReviewCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ClaimTenantReviewCommandHandler.cs
index 277d8f4..705a32f 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ClaimTenantReviewCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ClaimTenantReviewCommandHandler.cs
@@ -39,13 +39,13 @@ public sealed class ClaimTenantReviewCommandHandler(
             throw new BusinessException(ErrorCodes.Conflict, $"该审核已被 {existingClaim.ClaimedByName} 领取");
         }
 
-        // 3. (空行后) 获取当前用户显示名（用于展示快照）
+        // 3. 获取当前用户显示名（用于展示快照）
         var profile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var displayName = string.IsNullOrWhiteSpace(profile.DisplayName)
             ? $"user:{currentUserAccessor.UserId}"
             : profile.DisplayName;
 
-        // 4. (空行后) 构造领取记录与审计日志
+        // 4. 构造领取记录与审计日志
         var now = DateTime.UtcNow;
         var claim = new TenantReviewClaim
         {
@@ -68,7 +68,7 @@ public sealed class ClaimTenantReviewCommandHandler(
             CurrentStatus = tenant.Status
         };
 
-        // 5. (空行后) 写入领取记录（处理并发领取冲突）
+        // 5. 写入领取记录（处理并发领取冲突）
         var success = await tenantRepository.TryAddReviewClaimAsync(claim, auditLog, cancellationToken);
         if (!success)
         {
@@ -86,7 +86,7 @@ public sealed class ClaimTenantReviewCommandHandler(
             throw new BusinessException(ErrorCodes.Conflict, $"该审核已被 {current.ClaimedByName} 领取");
         }
 
-        // 6. (空行后) 返回领取结果
+        // 6. 返回领取结果
         return claim.ToDto();
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantAdminResetLinkTokenCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantAdminResetLinkTokenCommandHandler.cs
index ed3ea01..788dfa3 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantAdminResetLinkTokenCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantAdminResetLinkTokenCommandHandler.cs
@@ -37,11 +37,11 @@ public sealed class CreateTenantAdminResetLinkTokenCommandHandler(
             throw new BusinessException(ErrorCodes.Forbidden, "仅平台超级管理员可生成重置链接");
         }
 
-        // 2. (空行后) 校验租户存在且存在主管理员
+        // 2. 校验租户存在且存在主管理员
         var tenant = await tenantRepository.FindByIdAsync(request.TenantId, cancellationToken)
             ?? throw new BusinessException(ErrorCodes.NotFound, "租户不存在");
 
-        // 2.1 (空行后) 若缺少主管理员则自动回填（兼容历史数据）
+        // 2.1 若缺少主管理员则自动回填（兼容历史数据）
         if (!tenant.PrimaryOwnerUserId.HasValue || tenant.PrimaryOwnerUserId.Value == 0)
         {
             var originalContextForFix = tenantContextAccessor.Current;
@@ -65,10 +65,10 @@ public sealed class CreateTenantAdminResetLinkTokenCommandHandler(
             }
         }
 
-        // 3. (空行后) 签发一次性重置令牌（默认 24 小时有效）
+        // 3. 签发一次性重置令牌（默认 24 小时有效）
         var token = await tokenStore.IssueAsync(tenant.PrimaryOwnerUserId.Value, DateTime.UtcNow.AddHours(24), cancellationToken);
 
-        // 4. (空行后) 写入审计日志
+        // 4. 写入审计日志
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? $"user:{currentUserAccessor.UserId}"
@@ -88,7 +88,7 @@ public sealed class CreateTenantAdminResetLinkTokenCommandHandler(
         await tenantRepository.AddAuditLogAsync(auditLog, cancellationToken);
         await tenantRepository.SaveChangesAsync(cancellationToken);
 
-        // 5. (空行后) 返回令牌
+        // 5. 返回令牌
         return token;
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantManuallyCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantManuallyCommandHandler.cs
index 15d5451..8297b18 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantManuallyCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/CreateTenantManuallyCommandHandler.cs
@@ -49,7 +49,7 @@ public sealed class CreateTenantManuallyCommandHandler(
             throw new BusinessException(ErrorCodes.Conflict, $"租户编码 {normalizedCode} 已存在");
         }
 
-        // 3. (空行后) 校验联系人手机号唯一性（仅当填写时）
+        // 3. 校验联系人手机号唯一性（仅当填写时）
         if (!string.IsNullOrWhiteSpace(request.ContactPhone))
         {
             var normalizedPhone = request.ContactPhone.Trim();
@@ -59,14 +59,14 @@ public sealed class CreateTenantManuallyCommandHandler(
             }
         }
 
-        // 4. (空行后) 校验管理员账号唯一性
+        // 4. 校验管理员账号唯一性
         var normalizedAccount = request.AdminAccount.Trim();
         if (await identityUserRepository.ExistsByAccountAsync(normalizedAccount, cancellationToken))
         {
             throw new BusinessException(ErrorCodes.Conflict, $"账号 {normalizedAccount} 已存在");
         }
 
-        // 5. (空行后) 校验套餐存在且可用
+        // 5. 校验套餐存在且可用
         var package = await tenantPackageRepository.FindByIdAsync(request.TenantPackageId, cancellationToken)
             ?? throw new BusinessException(ErrorCodes.NotFound, "套餐不存在");
         if (!package.IsActive)
@@ -74,12 +74,12 @@ public sealed class CreateTenantManuallyCommandHandler(
             throw new BusinessException(ErrorCodes.BadRequest, "套餐未启用，无法绑定订阅");
         }
 
-        // 6. (空行后) 计算订阅生效与到期时间（UTC）
+        // 6. 计算订阅生效与到期时间（UTC）
         var now = DateTime.UtcNow;
         var subscriptionEffectiveFrom = request.SubscriptionEffectiveFrom ?? now;
         var subscriptionEffectiveTo = subscriptionEffectiveFrom.AddMonths(request.DurationMonths);
 
-        // 7. (空行后) 构建租户与订阅
+        // 7. 构建租户与订阅
         var tenantId = idGenerator.NextId();
         var tenant = new Tenant
         {
@@ -108,7 +108,7 @@ public sealed class CreateTenantManuallyCommandHandler(
             Remarks = request.Remarks
         };
 
-        // 8. (空行后) 构建订阅实体
+        // 8. 构建订阅实体
         var subscription = new TenantSubscription
         {
             Id = idGenerator.NextId(),
@@ -123,7 +123,7 @@ public sealed class CreateTenantManuallyCommandHandler(
             Notes = request.SubscriptionNotes
         };
 
-        // 9. (空行后) 构建认证资料（默认直接通过）
+        // 9. 构建认证资料（默认直接通过）
         var actorName = currentUserAccessor.IsAuthenticated
             ? $"user:{currentUserAccessor.UserId}"
             : "system";
@@ -150,7 +150,7 @@ public sealed class CreateTenantManuallyCommandHandler(
             ReviewRemarks = request.ReviewRemarks
         };
 
-        // 10. (空行后) 写入审计日志与订阅历史
+        // 10. 写入审计日志与订阅历史
         await tenantRepository.AddAuditLogAsync(new TenantAuditLog
         {
             TenantId = tenantId,
@@ -201,13 +201,13 @@ public sealed class CreateTenantManuallyCommandHandler(
             Notes = request.SubscriptionNotes
         }, cancellationToken);
 
-        // 11. (空行后) 持久化租户、订阅与认证资料
+        // 11. 持久化租户、订阅与认证资料
         await tenantRepository.AddTenantAsync(tenant, cancellationToken);
         await tenantRepository.AddSubscriptionAsync(subscription, cancellationToken);
         await tenantRepository.UpsertVerificationProfileAsync(verification, cancellationToken);
         await tenantRepository.SaveChangesAsync(cancellationToken);
 
-        // 12. (空行后) 临时切换租户上下文，保证身份与权限写入正确
+        // 12. 临时切换租户上下文，保证身份与权限写入正确
         var previousContext = tenantContextAccessor.Current;
         tenantContextAccessor.Current = new TenantContext(tenant.Id, tenant.Code, "manual-create");
         try
@@ -228,7 +228,7 @@ public sealed class CreateTenantManuallyCommandHandler(
             await identityUserRepository.AddAsync(adminUser, cancellationToken);
             await identityUserRepository.SaveChangesAsync(cancellationToken);
 
-            // 14. (空行后) 初始化租户管理员角色模板并绑定角色
+            // 14. 初始化租户管理员角色模板并绑定角色
             await mediator.Send(new InitializeRoleTemplatesCommand
             {
                 TemplateCodes = new[] { "tenant-admin" }
@@ -244,7 +244,7 @@ public sealed class CreateTenantManuallyCommandHandler(
                 }, cancellationToken);
             }
 
-            // 15. (空行后) 回写租户所有者账号
+            // 15. 回写租户所有者账号
             tenant.PrimaryOwnerUserId = adminUser.Id;
             await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
             await tenantRepository.SaveChangesAsync(cancellationToken);
@@ -255,7 +255,7 @@ public sealed class CreateTenantManuallyCommandHandler(
             tenantContextAccessor.Current = previousContext;
         }
 
-        // 17. (空行后) 返回创建结果
+        // 17. 返回创建结果
         logger.LogInformation("已后台手动创建租户 {TenantCode}", tenant.Code);
 
         return new TenantDetailDto
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ExtendTenantSubscriptionCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ExtendTenantSubscriptionCommandHandler.cs
index 965cd77..0bcb1d7 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ExtendTenantSubscriptionCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ExtendTenantSubscriptionCommandHandler.cs
@@ -45,7 +45,7 @@ public sealed class ExtendTenantSubscriptionCommandHandler(
             ? $"user:{currentUserAccessor.UserId}"
             : "system";
 
-        // 3. (空行后) 创建续费订阅
+        // 3. 创建续费订阅
         var subscription = new TenantSubscription
         {
             Id = idGenerator.NextId(),
@@ -75,7 +75,7 @@ public sealed class ExtendTenantSubscriptionCommandHandler(
             Notes = request.Notes
         }, cancellationToken);
 
-        // 4. (空行后) 若租户处于到期状态则恢复为正常（冻结状态需先解冻）
+        // 4. 若租户处于到期状态则恢复为正常（冻结状态需先解冻）
         if (tenant.Status == TenantStatus.Expired)
         {
             tenant.Status = TenantStatus.Active;
@@ -86,7 +86,7 @@ public sealed class ExtendTenantSubscriptionCommandHandler(
 
         await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
 
-        // 5. (空行后) 记录审计
+        // 5. 记录审计
         await tenantRepository.AddAuditLogAsync(new TenantAuditLog
         {
             TenantId = tenant.Id,
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ForceClaimTenantReviewCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ForceClaimTenantReviewCommandHandler.cs
index b03d107..90e9cfe 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ForceClaimTenantReviewCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ForceClaimTenantReviewCommandHandler.cs
@@ -33,7 +33,7 @@ public sealed class ForceClaimTenantReviewCommandHandler(
             ? $"user:{currentUserAccessor.UserId}"
             : profile.DisplayName;
 
-        // 3. (空行后) 读取当前领取记录（可跟踪用于更新）
+        // 3. 读取当前领取记录（可跟踪用于更新）
         var claim = await tenantRepository.FindActiveReviewClaimAsync(request.TenantId, cancellationToken);
         if (claim == null)
         {
@@ -75,13 +75,13 @@ public sealed class ForceClaimTenantReviewCommandHandler(
             return created.ToDto();
         }
 
-        // 5. (空行后) 已由自己领取则直接返回
+        // 5. 已由自己领取则直接返回
         if (claim.ClaimedBy == currentUserAccessor.UserId)
         {
             return claim.ToDto();
         }
 
-        // 6. (空行后) 更新领取人并记录审计
+        // 6. 更新领取人并记录审计
         var previousOwner = claim.ClaimedByName;
         claim.ClaimedBy = currentUserAccessor.UserId;
         claim.ClaimedByName = displayName;
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/FreezeTenantCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/FreezeTenantCommandHandler.cs
index 0435f8e..b48bbae 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/FreezeTenantCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/FreezeTenantCommandHandler.cs
@@ -44,7 +44,7 @@ public sealed class FreezeTenantCommandHandler(
         tenant.SuspendedAt = DateTime.UtcNow;
         tenant.SuspensionReason = request.Reason;
 
-        // 3. (空行后) 同步暂停订阅
+        // 3. 同步暂停订阅
         if (subscription != null)
         {
             subscription.Status = SubscriptionStatus.Suspended;
@@ -53,7 +53,7 @@ public sealed class FreezeTenantCommandHandler(
 
         await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
 
-        // 4. (空行后) 记录审计
+        // 4. 记录审计
         var actorName = currentUserAccessor.IsAuthenticated
             ? $"user:{currentUserAccessor.UserId}"
             : "system";
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantByIdQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantByIdQueryHandler.cs
index 694158f..7ae6f83 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantByIdQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantByIdQueryHandler.cs
@@ -26,12 +26,12 @@ public sealed class GetTenantByIdQueryHandler(
         var subscription = await tenantRepository.GetActiveSubscriptionAsync(request.TenantId, cancellationToken);
         var verification = await tenantRepository.GetVerificationProfileAsync(request.TenantId, cancellationToken);
 
-        // 3. (空行后) 查询当前套餐
+        // 3. 查询当前套餐
         var package = subscription == null
             ? null
             : await tenantPackageRepository.FindByIdAsync(subscription.TenantPackageId, cancellationToken);
 
-        // 4. (空行后) 组装返回
+        // 4. 组装返回
         return new TenantDetailDto
         {
             Tenant = TenantMapping.ToDto(tenant, subscription, verification),
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageTenantsQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageTenantsQueryHandler.cs
index 997a0ed..f85a5b7 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageTenantsQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageTenantsQueryHandler.cs
@@ -24,13 +24,13 @@ public sealed class GetTenantPackageTenantsQueryHandler(IDapperExecutor dapperEx
         var pageSize = request.PageSize <= 0 ? 20 : request.PageSize;
         var keyword = string.IsNullOrWhiteSpace(request.Keyword) ? null : request.Keyword.Trim();
 
-        // 2. (空行后) 以当前时间为准筛选“有效订阅”
+        // 2. 以当前时间为准筛选“有效订阅”
         var now = DateTime.UtcNow;
         var expiringDays = request.ExpiringWithinDays is > 0 ? request.ExpiringWithinDays : null;
         var expiryEnd = expiringDays.HasValue ? now.AddDays(expiringDays.Value) : (DateTime?)null;
         var offset = (page - 1) * pageSize;
 
-        // 3. (空行后) 查询总数 + 列表
+        // 3. 查询总数 + 列表
         return await dapperExecutor.QueryAsync(
             DatabaseConstants.AppDataSource,
             DatabaseConnectionRole.Read,
@@ -48,7 +48,7 @@ public sealed class GetTenantPackageTenantsQueryHandler(IDapperExecutor dapperEx
                     ],
                     token);
 
-                // 3.2 (空行后) 查询列表
+                // 3.2 查询列表
                 var listSql = BuildListSql(expiryEnd.HasValue);
                 await using var listCommand = CreateCommand(
                     connection,
@@ -79,7 +79,7 @@ public sealed class GetTenantPackageTenantsQueryHandler(IDapperExecutor dapperEx
                     });
                 }
 
-                // 3.3 (空行后) 返回分页
+                // 3.3 返回分页
                 return new PagedResult<TenantPackageTenantDto>(items, page, pageSize, total);
             },
             cancellationToken);
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageUsagesQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageUsagesQueryHandler.cs
index cf91d7f..b5e5f18 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageUsagesQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantPackageUsagesQueryHandler.cs
@@ -23,14 +23,14 @@ public sealed class GetTenantPackageUsagesQueryHandler(IDapperExecutor dapperExe
             .Distinct()
             .ToArray();
 
-        // 2. (空行后) 构造 SQL（以当前时间为准统计“有效订阅/使用租户/到期分布”）
+        // 2. 构造 SQL（以当前时间为准统计“有效订阅/使用租户/到期分布”）
         var now = DateTime.UtcNow;
         var date7 = now.AddDays(7);
         var date15 = now.AddDays(15);
         var date30 = now.AddDays(30);
         var sql = BuildSql(ids, out var parameters, now, date7, date15, date30);
 
-        // 3. (空行后) 查询统计结果
+        // 3. 查询统计结果
         return await dapperExecutor.QueryAsync(
             DatabaseConstants.AppDataSource,
             DatabaseConnectionRole.Read,
@@ -40,7 +40,7 @@ public sealed class GetTenantPackageUsagesQueryHandler(IDapperExecutor dapperExe
                 await using var reader = await command.ExecuteReaderAsync(token);
                 var list = new List<TenantPackageUsageDto>();
 
-                // 4. (空行后) 逐行读取
+                // 4. 逐行读取
                 while (await reader.ReadAsync(token))
                 {
                     list.Add(new TenantPackageUsageDto
@@ -94,7 +94,7 @@ public sealed class GetTenantPackageUsagesQueryHandler(IDapperExecutor dapperExe
             ("date30", date30)
         };
 
-        // 2. (空行后) 可选按套餐 ID 过滤
+        // 2. 可选按套餐 ID 过滤
         if (ids is { Length: > 0 })
         {
             builder.Append("  and \"TenantPackageId\" in (");
@@ -113,7 +113,7 @@ public sealed class GetTenantPackageUsagesQueryHandler(IDapperExecutor dapperExe
             builder.AppendLine(")");
         }
 
-        // 3. (空行后) 分组与回连套餐表
+        // 3. 分组与回连套餐表
         builder.AppendLine("""
               group by "TenantPackageId"
             )
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantQuotaUsageHistoryQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantQuotaUsageHistoryQueryHandler.cs
index 6494852..57ecd65 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantQuotaUsageHistoryQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/GetTenantQuotaUsageHistoryQueryHandler.cs
@@ -27,12 +27,12 @@ public sealed class GetTenantQuotaUsageHistoryQueryHandler(
         _ = await tenantRepository.FindByIdAsync(request.TenantId, cancellationToken)
             ?? throw new BusinessException(ErrorCodes.NotFound, "租户不存在");
 
-        // 2. (空行后) 规范化分页
+        // 2. 规范化分页
         var page = request.Page <= 0 ? 1 : request.Page;
         var pageSize = request.PageSize is <= 0 or > 100 ? 10 : request.PageSize;
         var offset = (page - 1) * pageSize;
 
-        // 3. (空行后) 查询总数 + 列表
+        // 3. 查询总数 + 列表
         return await dapperExecutor.QueryAsync(
             DatabaseConstants.AppDataSource,
             DatabaseConnectionRole.Read,
@@ -50,7 +50,7 @@ public sealed class GetTenantQuotaUsageHistoryQueryHandler(
                     ],
                     token);
 
-                // 3.2 (空行后) 查询列表
+                // 3.2 查询列表
                 await using var listCommand = CreateCommand(
                     connection,
                     BuildListSql(),
@@ -75,7 +75,7 @@ public sealed class GetTenantQuotaUsageHistoryQueryHandler(
                     decimal? changeAmount = reader.IsDBNull(5) ? null : reader.GetDecimal(5);
                     var changeReason = reader.IsDBNull(6) ? null : reader.GetString(6);
 
-                    // 3.2.1 (空行后) 映射 DTO
+                    // 3.2.1 映射 DTO
                     items.Add(new QuotaUsageHistoryDto
                     {
                         QuotaType = quotaType,
@@ -88,7 +88,7 @@ public sealed class GetTenantQuotaUsageHistoryQueryHandler(
                     });
                 }
 
-                // 3.3 (空行后) 返回分页
+                // 3.3 返回分页
                 return new PagedResult<QuotaUsageHistoryDto>(items, page, pageSize, total);
             },
             cancellationToken);
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ImpersonateTenantCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ImpersonateTenantCommandHandler.cs
index 5df8441..55c60ca 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ImpersonateTenantCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ImpersonateTenantCommandHandler.cs
@@ -38,17 +38,17 @@ public sealed class ImpersonateTenantCommandHandler(
             throw new BusinessException(ErrorCodes.Forbidden, "仅平台超级管理员可执行伪装登录");
         }
 
-        // 2. (空行后) 读取操作者信息（在平台租户上下文内）
+        // 2. 读取操作者信息（在平台租户上下文内）
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? $"user:{currentUserAccessor.UserId}"
             : operatorProfile.DisplayName;
 
-        // 2. (空行后) 校验租户存在且存在主管理员
+        // 2. 校验租户存在且存在主管理员
         var tenant = await tenantRepository.FindByIdAsync(request.TenantId, cancellationToken)
             ?? throw new BusinessException(ErrorCodes.NotFound, "租户不存在");
 
-        // 2.1 (空行后) 若缺少主管理员则自动回填（兼容历史数据）
+        // 2.1 若缺少主管理员则自动回填（兼容历史数据）
         if (!tenant.PrimaryOwnerUserId.HasValue || tenant.PrimaryOwnerUserId.Value == 0)
         {
             var originalContextForFix = tenantContextAccessor.Current;
@@ -72,7 +72,7 @@ public sealed class ImpersonateTenantCommandHandler(
             }
         }
 
-        // 3. (空行后) 进入目标租户上下文以读取租户内用户（避免多租户查询过滤导致找不到用户）
+        // 3. 进入目标租户上下文以读取租户内用户（避免多租户查询过滤导致找不到用户）
         var originalTenantContext = tenantContextAccessor.Current;
         tenantContextAccessor.Current = new TenantContext(tenant.Id, null, "admin:impersonate");
         try
@@ -81,7 +81,7 @@ public sealed class ImpersonateTenantCommandHandler(
             var targetProfile = await adminAuthService.GetProfileAsync(tenant.PrimaryOwnerUserId.Value, cancellationToken);
             var token = await jwtTokenService.CreateTokensAsync(targetProfile, false, cancellationToken);
 
-            // 5. (空行后) 恢复租户上下文后写入审计日志
+            // 5. 恢复租户上下文后写入审计日志
             tenantContextAccessor.Current = originalTenantContext;
             var auditLog = new TenantAuditLog
             {
@@ -97,12 +97,12 @@ public sealed class ImpersonateTenantCommandHandler(
             await tenantRepository.AddAuditLogAsync(auditLog, cancellationToken);
             await tenantRepository.SaveChangesAsync(cancellationToken);
 
-            // 6. (空行后) 返回令牌
+            // 6. 返回令牌
             return token;
         }
         finally
         {
-            // 7. (空行后) 确保恢复租户上下文
+            // 7. 确保恢复租户上下文
             tenantContextAccessor.Current = originalTenantContext;
         }
     }
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReleaseTenantReviewClaimCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReleaseTenantReviewClaimCommandHandler.cs
index bec8f6d..7124f01 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReleaseTenantReviewClaimCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReleaseTenantReviewClaimCommandHandler.cs
@@ -34,13 +34,13 @@ public sealed class ReleaseTenantReviewClaimCommandHandler(
             return null;
         }
 
-        // 3. (空行后) 非领取人不允许释放（如需接管请使用强制接管）
+        // 3. 非领取人不允许释放（如需接管请使用强制接管）
         if (claim.ClaimedBy != currentUserAccessor.UserId)
         {
             throw new BusinessException(ErrorCodes.Conflict, $"该审核已被 {claim.ClaimedByName} 领取");
         }
 
-        // 4. (空行后) 释放领取并记录审计
+        // 4. 释放领取并记录审计
         var profile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var displayName = string.IsNullOrWhiteSpace(profile.DisplayName)
             ? $"user:{currentUserAccessor.UserId}"
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReviewTenantCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReviewTenantCommandHandler.cs
index 29990e7..7909b76 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReviewTenantCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/ReviewTenantCommandHandler.cs
@@ -202,7 +202,7 @@ public sealed class ReviewTenantCommandHandler(
             CurrentStatus = tenant.Status
         }, cancellationToken);
 
-        // 7. (空行后) 审核完成自动释放领取
+        // 7. 审核完成自动释放领取
         reviewClaim.ReleasedAt = DateTime.UtcNow;
         await tenantRepository.UpdateReviewClaimAsync(reviewClaim, cancellationToken);
         await tenantRepository.AddAuditLogAsync(new Domain.Tenants.Entities.TenantAuditLog
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SearchTenantsQueryHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SearchTenantsQueryHandler.cs
index 66bc459..cba1dfe 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SearchTenantsQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SearchTenantsQueryHandler.cs
@@ -27,24 +27,24 @@ public sealed class SearchTenantsQueryHandler(ITenantRepository tenantRepository
             request.PageSize,
             cancellationToken);
 
-        // 2. (空行后) 无数据直接返回
+        // 2. 无数据直接返回
         if (tenants.Count == 0)
         {
             return new PagedResult<TenantDto>([], request.Page, request.PageSize, total);
         }
 
-        // 3. (空行后) 批量查询订阅与实名资料（避免 N+1）
+        // 3. 批量查询订阅与实名资料（避免 N+1）
         var tenantIds = tenants.Select(x => x.Id).ToArray();
         var subscriptions = await tenantRepository.GetSubscriptionsAsync(tenantIds, cancellationToken);
         var verifications = await tenantRepository.GetVerificationProfilesAsync(tenantIds, cancellationToken);
 
-        // 4. (空行后) 构建订阅与实名资料映射
+        // 4. 构建订阅与实名资料映射
         var subscriptionByTenantId = subscriptions
             .GroupBy(x => x.TenantId)
             .ToDictionary(x => x.Key, x => x.FirstOrDefault());
         var verificationByTenantId = verifications.ToDictionary(x => x.TenantId);
 
-        // 5. (空行后) 映射 DTO（带订阅与认证）
+        // 5. 映射 DTO（带订阅与认证）
         var result = new List<TenantDto>(tenants.Count);
         foreach (var tenant in tenants)
         {
@@ -53,7 +53,7 @@ public sealed class SearchTenantsQueryHandler(ITenantRepository tenantRepository
             result.Add(TenantMapping.ToDto(tenant, subscription, verification));
         }
 
-        // 6. (空行后) 返回分页结果
+        // 6. 返回分页结果
         return new PagedResult<TenantDto>(result, request.Page, request.PageSize, total);
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SelfRegisterTenantCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SelfRegisterTenantCommandHandler.cs
index 2b045a4..4d15ddf 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SelfRegisterTenantCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/SelfRegisterTenantCommandHandler.cs
@@ -97,7 +97,7 @@ public sealed class SelfRegisterTenantCommandHandler(
             await identityUserRepository.AddAsync(adminUser, cancellationToken);
             await identityUserRepository.SaveChangesAsync(cancellationToken);
 
-            // 7.1 (空行后) 回填主管理员标识，确保后续伪装登录/重置管理员等能力可用
+            // 7.1 回填主管理员标识，确保后续伪装登录/重置管理员等能力可用
             tenant.PrimaryOwnerUserId = adminUser.Id;
             await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
             await tenantRepository.SaveChangesAsync(cancellationToken);
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UnfreezeTenantCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UnfreezeTenantCommandHandler.cs
index 29409f8..b51275e 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UnfreezeTenantCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UnfreezeTenantCommandHandler.cs
@@ -42,7 +42,7 @@ public sealed class UnfreezeTenantCommandHandler(
         tenant.SuspendedAt = null;
         tenant.SuspensionReason = null;
 
-        // 3. (空行后) 同步订阅状态
+        // 3. 同步订阅状态
         if (subscription != null)
         {
             subscription.Status = isExpired ? SubscriptionStatus.GracePeriod : SubscriptionStatus.Active;
@@ -51,7 +51,7 @@ public sealed class UnfreezeTenantCommandHandler(
 
         await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
 
-        // 4. (空行后) 记录审计
+        // 4. 记录审计
         var actorName = currentUserAccessor.IsAuthenticated
             ? $"user:{currentUserAccessor.UserId}"
             : "system";
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantCommandHandler.cs
index b5c0491..a8c4d94 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantCommandHandler.cs
@@ -29,18 +29,18 @@ public sealed class UpdateTenantCommandHandler(
             throw new BusinessException(ErrorCodes.BadRequest, "租户名称不能为空");
         }
 
-        // 2. (空行后) 查询租户
+        // 2. 查询租户
         var tenant = await tenantRepository.FindByIdAsync(request.TenantId, cancellationToken)
             ?? throw new BusinessException(ErrorCodes.NotFound, "租户不存在");
 
-        // 3. (空行后) 校验租户名称唯一性（排除自身）
+        // 3. 校验租户名称唯一性（排除自身）
         var normalizedName = request.Name.Trim();
         if (await tenantRepository.ExistsByNameAsync(normalizedName, excludeTenantId: request.TenantId, cancellationToken))
         {
             throw new BusinessException(ErrorCodes.Conflict, $"租户名称 {normalizedName} 已存在");
         }
 
-        // 4. (空行后) 校验联系人手机号唯一性（仅当填写时）
+        // 4. 校验联系人手机号唯一性（仅当填写时）
         if (!string.IsNullOrWhiteSpace(request.ContactPhone))
         {
             var normalizedPhone = request.ContactPhone.Trim();
@@ -51,7 +51,7 @@ public sealed class UpdateTenantCommandHandler(
             }
         }
 
-        // 5. (空行后) 更新基础信息（禁止修改 Code）
+        // 5. 更新基础信息（禁止修改 Code）
         tenant.Name = normalizedName;
         tenant.ShortName = string.IsNullOrWhiteSpace(request.ShortName) ? null : request.ShortName.Trim();
         tenant.Industry = string.IsNullOrWhiteSpace(request.Industry) ? null : request.Industry.Trim();
@@ -59,11 +59,11 @@ public sealed class UpdateTenantCommandHandler(
         tenant.ContactPhone = string.IsNullOrWhiteSpace(request.ContactPhone) ? null : request.ContactPhone.Trim();
         tenant.ContactEmail = string.IsNullOrWhiteSpace(request.ContactEmail) ? null : request.ContactEmail.Trim();
 
-        // 6. (空行后) 持久化更新
+        // 6. 持久化更新
         await tenantRepository.UpdateTenantAsync(tenant, cancellationToken);
         await tenantRepository.SaveChangesAsync(cancellationToken);
 
-        // 7. (空行后) 记录日志
+        // 7. 记录日志
         logger.LogInformation("已更新租户基础信息 {TenantId}", tenant.Id);
 
         return Unit.Value;
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantPackageCommandHandler.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantPackageCommandHandler.cs
index 9c17d0d..fd167de 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantPackageCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Handlers/UpdateTenantPackageCommandHandler.cs
@@ -45,18 +45,18 @@ public sealed class UpdateTenantPackageCommandHandler(ITenantPackageRepository p
         package.IsPublicVisible = request.IsPublicVisible;
         package.IsAllowNewTenantPurchase = request.IsAllowNewTenantPurchase;
         
-        // 3. (空行后) 更新发布状态（若未传则保持不变，避免默认值覆盖）
+        // 3. 更新发布状态（若未传则保持不变，避免默认值覆盖）
         if (request.PublishStatus.HasValue)
         {
             package.PublishStatus = request.PublishStatus.Value;
         }
 
-        // 4. (空行后) 更新展示配置（推荐与标签）
+        // 4. 更新展示配置（推荐与标签）
         package.IsRecommended = request.IsRecommended;
         package.Tags = request.Tags ?? [];
         package.SortOrder = request.SortOrder;
 
-        // 5. (空行后) 持久化并返回
+        // 5. 持久化并返回
         await packageRepository.UpdateAsync(package, cancellationToken);
         await packageRepository.SaveChangesAsync(cancellationToken);
 
diff --git a/src/Application/TakeoutSaaS.Application/App/Tenants/Validators/GetTenantQuotaUsageHistoryQueryValidator.cs b/src/Application/TakeoutSaaS.Application/App/Tenants/Validators/GetTenantQuotaUsageHistoryQueryValidator.cs
index 165e7f0..49ea98c 100644
--- a/src/Application/TakeoutSaaS.Application/App/Tenants/Validators/GetTenantQuotaUsageHistoryQueryValidator.cs
+++ b/src/Application/TakeoutSaaS.Application/App/Tenants/Validators/GetTenantQuotaUsageHistoryQueryValidator.cs
@@ -17,7 +17,7 @@ public sealed class GetTenantQuotaUsageHistoryQueryValidator : AbstractValidator
         RuleFor(x => x.Page).GreaterThanOrEqualTo(1);
         RuleFor(x => x.PageSize).InclusiveBetween(1, 100);
 
-        // (空行后) 时间范围校验
+        // 时间范围校验
         When(x => x.StartDate.HasValue && x.EndDate.HasValue, () =>
         {
             RuleFor(x => x.EndDate!.Value).GreaterThanOrEqualTo(x => x.StartDate!.Value);
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/BatchIdentityUserOperationCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/BatchIdentityUserOperationCommandHandler.cs
index 04ee470..5a56dc0 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/BatchIdentityUserOperationCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/BatchIdentityUserOperationCommandHandler.cs
@@ -36,7 +36,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户批量操作用户");
@@ -47,7 +47,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             throw new BusinessException(ErrorCodes.BadRequest, "批量操作必须指定租户");
         }
 
-        // 3. (空行后) 解析用户 ID 列表
+        // 3. 解析用户 ID 列表
         var tenantId = request.TenantId ?? currentTenantId;
         var userIds = ParseIds(request.UserIds, "用户");
         if (userIds.Length == 0)
@@ -61,12 +61,12 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             };
         }
 
-        // 4. (空行后) 查询目标用户集合
+        // 4. 查询目标用户集合
         var includeDeleted = request.Operation == IdentityUserBatchOperation.Restore;
         var users = await identityUserRepository.GetForUpdateByIdsAsync(tenantId, userIds, includeDeleted, isSuperAdmin, cancellationToken);
         var usersById = users.ToDictionary(user => user.Id, user => user, EqualityComparer<long>.Default);
 
-        // 5. (空行后) 预计算租户管理员约束
+        // 5. 预计算租户管理员约束
         var tenantAdminRole = await roleRepository.FindByCodeAsync("tenant-admin", tenantId, cancellationToken);
         var tenantAdminUserIds = tenantAdminRole == null
             ? Array.Empty<long>()
@@ -88,7 +88,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             }, isSuperAdmin, cancellationToken)).Total;
         var remainingActiveAdmins = activeAdminCount;
 
-        // 6. (空行后) 执行批量操作
+        // 6. 执行批量操作
         var failures = new List<BatchIdentityUserFailureItem>();
         var successCount = 0;
         var exportItems = new List<UserListItemDto>();
@@ -185,7 +185,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
                 });
             }
         }
-        // 6.1 (空行后) 处理导出数据
+        // 6.1 处理导出数据
         if (request.Operation == IdentityUserBatchOperation.Export)
         {
             var roleCodesLookup = await ResolveRoleCodesAsync(users, userRoleRepository, roleRepository, cancellationToken);
@@ -208,7 +208,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             }));
         }
 
-        // 7. (空行后) 构建操作日志消息
+        // 7. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -229,7 +229,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             Success = failures.Count == 0
         };
 
-        // 8. (空行后) 写入 Outbox 并保存变更
+        // 8. 写入 Outbox 并保存变更
         await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
         await identityUserRepository.SaveChangesAsync(cancellationToken);
 
@@ -250,7 +250,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             return Array.Empty<long>();
         }
 
-        // 2. (空行后) 解析并去重
+        // 2. 解析并去重
         var ids = new List<long>(values.Length);
         foreach (var value in values)
         {
@@ -262,7 +262,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
             ids.Add(id);
         }
 
-        // 3. (空行后) 返回去重结果
+        // 3. 返回去重结果
         return ids.Distinct().ToArray();
     }
 
@@ -275,7 +275,7 @@ public sealed class BatchIdentityUserOperationCommandHandler(
         // 1. 预分配字典容量
         var result = new Dictionary<long, string[]>(users.Count);
 
-        // 2. (空行后) 按租户分组，降低角色查询次数
+        // 2. 按租户分组，降低角色查询次数
         foreach (var group in users.GroupBy(user => user.TenantId))
         {
             var tenantId = group.Key;
@@ -285,21 +285,21 @@ public sealed class BatchIdentityUserOperationCommandHandler(
                 continue;
             }
 
-            // 3. (空行后) 查询用户角色映射
+            // 3. 查询用户角色映射
             var relations = await userRoleRepository.GetByUserIdsAsync(tenantId, userIds, cancellationToken);
             if (relations.Count == 0)
             {
                 continue;
             }
 
-            // 4. (空行后) 查询角色并构建映射
+            // 4. 查询角色并构建映射
             var roleIds = relations.Select(x => x.RoleId).Distinct().ToArray();
             var roles = roleIds.Length == 0
                 ? Array.Empty<Role>()
                 : await roleRepository.GetByIdsAsync(tenantId, roleIds, cancellationToken);
             var roleCodeMap = roles.ToDictionary(role => role.Id, role => role.Code, EqualityComparer<long>.Default);
 
-            // 5. (空行后) 组装用户角色编码列表
+            // 5. 组装用户角色编码列表
             foreach (var relationGroup in relations.GroupBy(x => x.UserId))
             {
                 var codes = relationGroup
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/ChangeIdentityUserStatusCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/ChangeIdentityUserStatusCommandHandler.cs
index 11da3a9..0390a09 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/ChangeIdentityUserStatusCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/ChangeIdentityUserStatusCommandHandler.cs
@@ -33,13 +33,13 @@ public sealed class ChangeIdentityUserStatusCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户修改用户状态");
         }
 
-        // 3. (空行后) 查询用户实体
+        // 3. 查询用户实体
         var user = isSuperAdmin
             ? await identityUserRepository.GetForUpdateIgnoringTenantAsync(request.UserId, cancellationToken)
             : await identityUserRepository.GetForUpdateAsync(request.UserId, cancellationToken);
@@ -53,13 +53,13 @@ public sealed class ChangeIdentityUserStatusCommandHandler(
             return false;
         }
 
-        // 4. (空行后) 校验租户管理员保留规则
+        // 4. 校验租户管理员保留规则
         if (request.Status == IdentityUserStatus.Disabled && user.Status == IdentityUserStatus.Active)
         {
             await EnsureNotLastActiveTenantAdminAsync(user.TenantId, user.Id, isSuperAdmin, cancellationToken);
         }
 
-        // 5. (空行后) 更新状态
+        // 5. 更新状态
         var previousStatus = user.Status;
         switch (request.Status)
         {
@@ -80,7 +80,7 @@ public sealed class ChangeIdentityUserStatusCommandHandler(
                 throw new BusinessException(ErrorCodes.BadRequest, "无效的用户状态");
         }
 
-        // 6. (空行后) 构建操作日志消息
+        // 6. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -107,7 +107,7 @@ public sealed class ChangeIdentityUserStatusCommandHandler(
             Success = true
         };
 
-        // 7. (空行后) 写入 Outbox 并保存变更
+        // 7. 写入 Outbox 并保存变更
         await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
         await identityUserRepository.SaveChangesAsync(cancellationToken);
 
@@ -123,14 +123,14 @@ public sealed class ChangeIdentityUserStatusCommandHandler(
             return;
         }
 
-        // 2. (空行后) 判断用户是否为租户管理员
+        // 2. 判断用户是否为租户管理员
         var relations = await userRoleRepository.GetByUserIdAsync(tenantId, userId, cancellationToken);
         if (!relations.Any(x => x.RoleId == tenantAdminRole.Id))
         {
             return;
         }
 
-        // 3. (空行后) 统计活跃管理员数量
+        // 3. 统计活跃管理员数量
         var filter = new IdentityUserSearchFilter
         {
             TenantId = tenantId,
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/CreateIdentityUserCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/CreateIdentityUserCommandHandler.cs
index edc5d3f..00d38c9 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/CreateIdentityUserCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/CreateIdentityUserCommandHandler.cs
@@ -41,13 +41,13 @@ public sealed class CreateIdentityUserCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户创建用户");
         }
 
-        // 3. (空行后) 规范化输入并准备校验
+        // 3. 规范化输入并准备校验
         var tenantId = isSuperAdmin ? request.TenantId ?? currentTenantId : currentTenantId;
         var account = request.Account.Trim();
         var displayName = request.DisplayName.Trim();
@@ -55,7 +55,7 @@ public sealed class CreateIdentityUserCommandHandler(
         var email = string.IsNullOrWhiteSpace(request.Email) ? null : request.Email.Trim();
         var roleIds = ParseIds(request.RoleIds, "角色");
 
-        // 4. (空行后) 唯一性校验
+        // 4. 唯一性校验
         if (await identityUserRepository.ExistsByAccountAsync(tenantId, account, null, cancellationToken))
         {
             throw new BusinessException(ErrorCodes.Conflict, "账号已存在");
@@ -73,7 +73,7 @@ public sealed class CreateIdentityUserCommandHandler(
             throw new BusinessException(ErrorCodes.Conflict, "邮箱已存在");
         }
 
-        // 5. (空行后) 校验角色合法性
+        // 5. 校验角色合法性
         if (roleIds.Length > 0)
         {
             var roles = await roleRepository.GetByIdsAsync(tenantId, roleIds, cancellationToken);
@@ -83,7 +83,7 @@ public sealed class CreateIdentityUserCommandHandler(
             }
         }
 
-        // 6. (空行后) 创建用户实体
+        // 6. 创建用户实体
         var user = new IdentityUser
         {
             Id = idGenerator.NextId(),
@@ -102,7 +102,7 @@ public sealed class CreateIdentityUserCommandHandler(
         };
         user.PasswordHash = passwordHasher.HashPassword(user, request.Password);
 
-        // 7. (空行后) 构建操作日志消息
+        // 7. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -131,18 +131,18 @@ public sealed class CreateIdentityUserCommandHandler(
             Success = true
         };
 
-        // 8. (空行后) 持久化用户并写入 Outbox
+        // 8. 持久化用户并写入 Outbox
         await identityUserRepository.AddAsync(user, cancellationToken);
         await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
         await identityUserRepository.SaveChangesAsync(cancellationToken);
 
-        // 9. (空行后) 绑定角色
+        // 9. 绑定角色
         if (roleIds.Length > 0)
         {
             await userRoleRepository.ReplaceUserRolesAsync(tenantId, user.Id, roleIds, cancellationToken);
         }
 
-        // 10. (空行后) 返回用户详情
+        // 10. 返回用户详情
         var detail = await mediator.Send(new GetIdentityUserDetailQuery { UserId = user.Id }, cancellationToken);
         return detail ?? new UserDetailDto
         {
@@ -173,7 +173,7 @@ public sealed class CreateIdentityUserCommandHandler(
             return Array.Empty<long>();
         }
 
-        // 2. (空行后) 解析并去重
+        // 2. 解析并去重
         var ids = new List<long>(values.Length);
         foreach (var value in values)
         {
@@ -185,7 +185,7 @@ public sealed class CreateIdentityUserCommandHandler(
             ids.Add(id);
         }
 
-        // 3. (空行后) 返回去重结果
+        // 3. 返回去重结果
         return ids.Distinct().ToArray();
     }
 }
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/DeleteIdentityUserCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/DeleteIdentityUserCommandHandler.cs
index 74d3eba..e452305 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/DeleteIdentityUserCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/DeleteIdentityUserCommandHandler.cs
@@ -33,13 +33,13 @@ public sealed class DeleteIdentityUserCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户删除用户");
         }
 
-        // 3. (空行后) 查询用户实体
+        // 3. 查询用户实体
         var user = isSuperAdmin
             ? await identityUserRepository.GetForUpdateIgnoringTenantAsync(request.UserId, cancellationToken)
             : await identityUserRepository.GetForUpdateAsync(request.UserId, cancellationToken);
@@ -53,13 +53,13 @@ public sealed class DeleteIdentityUserCommandHandler(
             return false;
         }
 
-        // 4. (空行后) 校验租户管理员保留规则
+        // 4. 校验租户管理员保留规则
         if (user.Status == IdentityUserStatus.Active)
         {
             await EnsureNotLastActiveTenantAdminAsync(user.TenantId, user.Id, isSuperAdmin, cancellationToken);
         }
 
-        // 5. (空行后) 构建操作日志消息
+        // 5. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -80,7 +80,7 @@ public sealed class DeleteIdentityUserCommandHandler(
             Success = true
         };
 
-        // 6. (空行后) 软删除用户并写入 Outbox
+        // 6. 软删除用户并写入 Outbox
         await identityUserRepository.RemoveAsync(user, cancellationToken);
         await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
         await identityUserRepository.SaveChangesAsync(cancellationToken);
@@ -97,14 +97,14 @@ public sealed class DeleteIdentityUserCommandHandler(
             return;
         }
 
-        // 2. (空行后) 判断用户是否为租户管理员
+        // 2. 判断用户是否为租户管理员
         var relations = await userRoleRepository.GetByUserIdAsync(tenantId, userId, cancellationToken);
         if (!relations.Any(x => x.RoleId == tenantAdminRole.Id))
         {
             return;
         }
 
-        // 3. (空行后) 统计活跃管理员数量
+        // 3. 统计活跃管理员数量
         var filter = new IdentityUserSearchFilter
         {
             TenantId = tenantId,
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/GetIdentityUserDetailQueryHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/GetIdentityUserDetailQueryHandler.cs
index b874124..87d1aad 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/GetIdentityUserDetailQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/GetIdentityUserDetailQueryHandler.cs
@@ -32,7 +32,7 @@ public sealed class GetIdentityUserDetailQueryHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 查询用户实体
+        // 2. 查询用户实体
         IdentityUser? user;
         if (request.IncludeDeleted)
         {
@@ -55,7 +55,7 @@ public sealed class GetIdentityUserDetailQueryHandler(
             return null;
         }
 
-        // 3. (空行后) 加载角色与权限
+        // 3. 加载角色与权限
         var roleRelations = await userRoleRepository.GetByUserIdAsync(user.TenantId, user.Id, cancellationToken);
         var roleIds = roleRelations.Select(x => x.RoleId).Distinct().ToArray();
         var roles = roleIds.Length == 0
@@ -79,7 +79,7 @@ public sealed class GetIdentityUserDetailQueryHandler(
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .ToArray();
 
-        // 4. (空行后) 组装详情 DTO
+        // 4. 组装详情 DTO
         var now = DateTime.UtcNow;
         return new UserDetailDto
         {
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetAdminPasswordByTokenCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetAdminPasswordByTokenCommandHandler.cs
index 1280999..ad9bc80 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetAdminPasswordByTokenCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetAdminPasswordByTokenCommandHandler.cs
@@ -40,14 +40,14 @@ public sealed class ResetAdminPasswordByTokenCommandHandler(
             throw new BusinessException(ErrorCodes.BadRequest, "新密码长度需为 6~32 位");
         }
 
-        // 2. (空行后) 校验并消费令牌
+        // 2. 校验并消费令牌
         var userId = await tokenStore.ConsumeAsync(token, cancellationToken);
         if (!userId.HasValue || userId.Value == 0)
         {
             throw new BusinessException(ErrorCodes.BadRequest, "重置链接无效或已过期");
         }
 
-        // 3. (空行后) 获取用户（可更新，忽略租户过滤器）并写入新密码哈希
+        // 3. 获取用户（可更新，忽略租户过滤器）并写入新密码哈希
         var user = await userRepository.GetForUpdateIgnoringTenantAsync(userId.Value, cancellationToken)
             ?? throw new BusinessException(ErrorCodes.NotFound, "用户不存在");
 
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetIdentityUserPasswordCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetIdentityUserPasswordCommandHandler.cs
index 2cb7ac6..6f57f76 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetIdentityUserPasswordCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/ResetIdentityUserPasswordCommandHandler.cs
@@ -33,13 +33,13 @@ public sealed class ResetIdentityUserPasswordCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户重置密码");
         }
 
-        // 3. (空行后) 查询用户实体
+        // 3. 查询用户实体
         var user = isSuperAdmin
             ? await identityUserRepository.GetForUpdateIgnoringTenantAsync(request.UserId, cancellationToken)
             : await identityUserRepository.GetForUpdateAsync(request.UserId, cancellationToken);
@@ -53,11 +53,11 @@ public sealed class ResetIdentityUserPasswordCommandHandler(
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户重置密码");
         }
 
-        // 4. (空行后) 签发重置令牌（1 小时有效）
+        // 4. 签发重置令牌（1 小时有效）
         var expiresAt = DateTime.UtcNow.AddHours(1);
         var token = await tokenStore.IssueAsync(user.Id, expiresAt, cancellationToken);
 
-        // 5. (空行后) 标记用户需重置密码
+        // 5. 标记用户需重置密码
         user.MustChangePassword = true;
         user.FailedLoginCount = 0;
         user.LockedUntil = null;
@@ -66,7 +66,7 @@ public sealed class ResetIdentityUserPasswordCommandHandler(
             user.Status = IdentityUserStatus.Active;
         }
 
-        // 6. (空行后) 构建操作日志消息
+        // 6. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -87,7 +87,7 @@ public sealed class ResetIdentityUserPasswordCommandHandler(
             Success = true
         };
 
-        // 7. (空行后) 写入 Outbox 并保存变更
+        // 7. 写入 Outbox 并保存变更
         await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
         await identityUserRepository.SaveChangesAsync(cancellationToken);
 
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/RestoreIdentityUserCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/RestoreIdentityUserCommandHandler.cs
index 67ebe55..525341a 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/RestoreIdentityUserCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/RestoreIdentityUserCommandHandler.cs
@@ -30,13 +30,13 @@ public sealed class RestoreIdentityUserCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户恢复用户");
         }
 
-        // 3. (空行后) 查询用户实体（包含已删除）
+        // 3. 查询用户实体（包含已删除）
         var user = await identityUserRepository.GetForUpdateIncludingDeletedAsync(currentTenantId, request.UserId, isSuperAdmin, cancellationToken);
         if (user == null)
         {
@@ -53,7 +53,7 @@ public sealed class RestoreIdentityUserCommandHandler(
             return false;
         }
 
-        // 4. (空行后) 构建操作日志消息
+        // 4. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -74,7 +74,7 @@ public sealed class RestoreIdentityUserCommandHandler(
             Success = true
         };
 
-        // 5. (空行后) 恢复软删除状态并写入 Outbox
+        // 5. 恢复软删除状态并写入 Outbox
         user.DeletedAt = null;
         user.DeletedBy = null;
         await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/SearchIdentityUsersQueryHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/SearchIdentityUsersQueryHandler.cs
index 2b880c3..887136e 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/SearchIdentityUsersQueryHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/SearchIdentityUsersQueryHandler.cs
@@ -33,13 +33,13 @@ public sealed class SearchIdentityUsersQueryHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户查询用户");
         }
 
-        // 3. (空行后) 组装查询过滤条件
+        // 3. 组装查询过滤条件
         var filter = new IdentityUserSearchFilter
         {
             TenantId = isSuperAdmin ? request.TenantId : currentTenantId,
@@ -57,17 +57,17 @@ public sealed class SearchIdentityUsersQueryHandler(
             SortDescending = request.SortDescending
         };
 
-        // 4. (空行后) 执行分页查询
+        // 4. 执行分页查询
         var (items, total) = await identityUserRepository.SearchPagedAsync(filter, isSuperAdmin, cancellationToken);
         if (items.Count == 0)
         {
             return new PagedResult<UserListItemDto>(Array.Empty<UserListItemDto>(), request.Page, request.PageSize, total);
         }
 
-        // 5. (空行后) 加载角色编码映射
+        // 5. 加载角色编码映射
         var roleCodesLookup = await ResolveRoleCodesAsync(items, userRoleRepository, roleRepository, cancellationToken);
 
-        // 6. (空行后) 组装 DTO
+        // 6. 组装 DTO
         var now = DateTime.UtcNow;
         var dtos = items.Select(user => new UserListItemDto
         {
@@ -86,7 +86,7 @@ public sealed class SearchIdentityUsersQueryHandler(
             LastLoginAt = user.LastLoginAt
         }).ToList();
 
-        // 7. (空行后) 返回分页结果
+        // 7. 返回分页结果
         return new PagedResult<UserListItemDto>(dtos, request.Page, request.PageSize, total);
     }
 
@@ -103,7 +103,7 @@ public sealed class SearchIdentityUsersQueryHandler(
         // 1. 预分配字典容量
         var result = new Dictionary<long, string[]>(users.Count);
 
-        // 2. (空行后) 按租户分组，降低角色查询次数
+        // 2. 按租户分组，降低角色查询次数
         foreach (var group in users.GroupBy(user => user.TenantId))
         {
             var tenantId = group.Key;
@@ -113,21 +113,21 @@ public sealed class SearchIdentityUsersQueryHandler(
                 continue;
             }
 
-            // 3. (空行后) 查询用户角色映射
+            // 3. 查询用户角色映射
             var relations = await userRoleRepository.GetByUserIdsAsync(tenantId, userIds, cancellationToken);
             if (relations.Count == 0)
             {
                 continue;
             }
 
-            // 4. (空行后) 查询角色并构建映射
+            // 4. 查询角色并构建映射
             var roleIds = relations.Select(x => x.RoleId).Distinct().ToArray();
             var roles = roleIds.Length == 0
                 ? Array.Empty<Role>()
                 : await roleRepository.GetByIdsAsync(tenantId, roleIds, cancellationToken);
             var roleCodeMap = roles.ToDictionary(role => role.Id, role => role.Code, EqualityComparer<long>.Default);
 
-            // 5. (空行后) 组装用户角色编码列表
+            // 5. 组装用户角色编码列表
             foreach (var relationGroup in relations.GroupBy(x => x.UserId))
             {
                 var codes = relationGroup
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Handlers/UpdateIdentityUserCommandHandler.cs b/src/Application/TakeoutSaaS.Application/Identity/Handlers/UpdateIdentityUserCommandHandler.cs
index 2f771e7..fefa002 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Handlers/UpdateIdentityUserCommandHandler.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Handlers/UpdateIdentityUserCommandHandler.cs
@@ -36,13 +36,13 @@ public sealed class UpdateIdentityUserCommandHandler(
         var operatorProfile = await adminAuthService.GetProfileAsync(currentUserAccessor.UserId, cancellationToken);
         var isSuperAdmin = IdentityUserAccess.IsSuperAdmin(operatorProfile);
 
-        // 2. (空行后) 校验跨租户访问权限
+        // 2. 校验跨租户访问权限
         if (!isSuperAdmin && request.TenantId.HasValue && request.TenantId.Value != currentTenantId)
         {
             throw new BusinessException(ErrorCodes.Forbidden, "禁止跨租户更新用户");
         }
 
-        // 3. (空行后) 获取用户实体
+        // 3. 获取用户实体
         var user = isSuperAdmin
             ? await identityUserRepository.GetForUpdateIgnoringTenantAsync(request.UserId, cancellationToken)
             : await identityUserRepository.GetForUpdateAsync(request.UserId, cancellationToken);
@@ -56,7 +56,7 @@ public sealed class UpdateIdentityUserCommandHandler(
             return null;
         }
 
-        // 4. (空行后) 规范化输入并校验唯一性
+        // 4. 规范化输入并校验唯一性
         var displayName = request.DisplayName.Trim();
         var phone = string.IsNullOrWhiteSpace(request.Phone) ? null : request.Phone.Trim();
         var email = string.IsNullOrWhiteSpace(request.Email) ? null : request.Email.Trim();
@@ -85,14 +85,14 @@ public sealed class UpdateIdentityUserCommandHandler(
             }
         }
 
-        // 5. (空行后) 更新用户字段
+        // 5. 更新用户字段
         user.DisplayName = displayName;
         user.Phone = phone;
         user.Email = email;
         user.Avatar = string.IsNullOrWhiteSpace(request.Avatar) ? null : request.Avatar.Trim();
         user.RowVersion = request.RowVersion;
 
-        // 6. (空行后) 构建操作日志消息
+        // 6. 构建操作日志消息
         var operatorName = string.IsNullOrWhiteSpace(operatorProfile.DisplayName)
             ? operatorProfile.Account
             : operatorProfile.DisplayName;
@@ -120,7 +120,7 @@ public sealed class UpdateIdentityUserCommandHandler(
             Success = true
         };
 
-        // 7. (空行后) 持久化用户更新并写入 Outbox
+        // 7. 持久化用户更新并写入 Outbox
         try
         {
             await operationLogPublisher.PublishAsync(logMessage, cancellationToken);
@@ -131,13 +131,13 @@ public sealed class UpdateIdentityUserCommandHandler(
             throw new BusinessException(ErrorCodes.Conflict, "用户数据已被修改，请刷新后重试");
         }
 
-        // 8. (空行后) 覆盖角色绑定（仅当显式传入时）
+        // 8. 覆盖角色绑定（仅当显式传入时）
         if (roleIds != null)
         {
             await userRoleRepository.ReplaceUserRolesAsync(user.TenantId, user.Id, roleIds, cancellationToken);
         }
 
-        // 9. (空行后) 返回用户详情
+        // 9. 返回用户详情
         return await mediator.Send(new GetIdentityUserDetailQuery { UserId = user.Id }, cancellationToken);
     }
 
@@ -149,7 +149,7 @@ public sealed class UpdateIdentityUserCommandHandler(
             return Array.Empty<long>();
         }
 
-        // 2. (空行后) 解析并去重
+        // 2. 解析并去重
         var ids = new List<long>(values.Length);
         foreach (var value in values)
         {
@@ -161,7 +161,7 @@ public sealed class UpdateIdentityUserCommandHandler(
             ids.Add(id);
         }
 
-        // 3. (空行后) 返回去重结果
+        // 3. 返回去重结果
         return ids.Distinct().ToArray();
     }
 
diff --git a/src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs b/src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs
index aeee4e7..43177be 100644
--- a/src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs
+++ b/src/Application/TakeoutSaaS.Application/Identity/Services/AdminAuthService.cs
@@ -81,10 +81,10 @@ public sealed class AdminAuthService(
             throw new BusinessException(ErrorCodes.Unauthorized, "账号或密码错误");
         }
 
-        // 4. (空行后) 更新登录成功状态
+        // 4. 更新登录成功状态
         await UpdateLoginSuccessAsync(user.Id, now, cancellationToken);
 
-        // 5. (空行后) 构建用户档案并生成令牌
+        // 5. 构建用户档案并生成令牌
         var profile = await BuildProfileAsync(user, cancellationToken);
         return await jwtTokenService.CreateTokensAsync(profile, false, cancellationToken);
     }
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantBillingStatementConfiguration.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantBillingStatementConfiguration.cs
index 2d17cd5..d40970f 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantBillingStatementConfiguration.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantBillingStatementConfiguration.cs
@@ -26,25 +26,25 @@ public sealed class TenantBillingStatementConfiguration : IEntityTypeConfigurati
         builder.Property(x => x.Currency).HasMaxLength(8).HasDefaultValue("CNY");
         builder.Property(x => x.Status).HasConversion<int>();
 
-        // 2. (空行后) JSON 字段（当前以 text 存储 JSON 字符串，便于兼容历史迁移）
+        // 2. JSON 字段（当前以 text 存储 JSON 字符串，便于兼容历史迁移）
         builder.Property(x => x.LineItemsJson).HasColumnType("text");
 
-        // 3. (空行后) 备注字段
+        // 3. 备注字段
         builder.Property(x => x.Notes).HasMaxLength(512);
 
-        // 4. (空行后) 唯一约束与索引
+        // 4. 唯一约束与索引
         builder.HasIndex(x => new { x.TenantId, x.StatementNo }).IsUnique();
 
-        // 5. (空行后) 性能索引（高频查询：租户+状态+到期日）
+        // 5. 性能索引（高频查询：租户+状态+到期日）
         builder.HasIndex(x => new { x.TenantId, x.Status, x.DueDate })
             .HasDatabaseName("idx_billing_tenant_status_duedate");
 
-        // 6. (空行后) 逾期扫描索引（仅索引 Pending/Overdue）
+        // 6. 逾期扫描索引（仅索引 Pending/Overdue）
         builder.HasIndex(x => new { x.Status, x.DueDate })
             .HasDatabaseName("idx_billing_status_duedate")
             .HasFilter($"\"Status\" IN ({(int)TenantBillingStatus.Pending}, {(int)TenantBillingStatus.Overdue})");
 
-        // 7. (空行后) 创建时间索引（支持列表倒序）
+        // 7. 创建时间索引（支持列表倒序）
         builder.HasIndex(x => x.CreatedAt)
             .HasDatabaseName("idx_billing_created_at");
     }
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantPaymentConfiguration.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantPaymentConfiguration.cs
index 97aac3a..114a31c 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantPaymentConfiguration.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Configurations/TenantPaymentConfiguration.cs
@@ -25,14 +25,14 @@ public sealed class TenantPaymentConfiguration : IEntityTypeConfiguration<Tenant
         builder.Property(x => x.RefundReason).HasMaxLength(512);
         builder.Property(x => x.Notes).HasMaxLength(512);
 
-        // 2. (空行后) 复合索引：租户+账单
+        // 2. 复合索引：租户+账单
         builder.HasIndex(x => new { x.TenantId, x.BillingStatementId });
 
-        // 3. (空行后) 支付记录时间排序索引
+        // 3. 支付记录时间排序索引
         builder.HasIndex(x => new { x.BillingStatementId, x.PaidAt })
             .HasDatabaseName("idx_payment_billing_paidat");
 
-        // 4. (空行后) 交易号索引（部分索引：仅非空）
+        // 4. 交易号索引（部分索引：仅非空）
         builder.HasIndex(x => x.TransactionNo)
             .HasDatabaseName("idx_payment_transaction_no")
             .HasFilter("\"TransactionNo\" IS NOT NULL");
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Repositories/TenantBillingRepository.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Repositories/TenantBillingRepository.cs
index 0dc570b..7d8d382 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Repositories/TenantBillingRepository.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/Repositories/TenantBillingRepository.cs
@@ -25,13 +25,13 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             .AsNoTracking()
             .Where(x => x.DeletedAt == null && x.TenantId == tenantId);
 
-        // 2. (空行后) 按状态过滤
+        // 2. 按状态过滤
         if (status.HasValue)
         {
             query = query.Where(x => x.Status == status.Value);
         }
 
-        // 3. (空行后) 按日期范围过滤（账单周期）
+        // 3. 按日期范围过滤（账单周期）
         if (from.HasValue)
         {
             query = query.Where(x => x.PeriodStart >= from.Value);
@@ -42,7 +42,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             query = query.Where(x => x.PeriodEnd <= to.Value);
         }
 
-        // 4. (空行后) 排序返回
+        // 4. 排序返回
         return await query
             .OrderByDescending(x => x.PeriodEnd)
             .ToListAsync(cancellationToken);
@@ -102,7 +102,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
         // 1. 以当前 UTC 时间作为逾期判断基准
         var now = DateTime.UtcNow;
 
-        // 2. (空行后) 查询逾期且仍处于待支付的账单（仅 Pending 才允许自动切换为 Overdue）
+        // 2. 查询逾期且仍处于待支付的账单（仅 Pending 才允许自动切换为 Overdue）
         return await context.TenantBillingStatements
             .IgnoreQueryFilters()
             .AsNoTracking()
@@ -120,7 +120,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
         var now = DateTime.UtcNow;
         var dueTo = now.AddDays(daysAhead);
 
-        // 2. (空行后) 仅查询待支付账单
+        // 2. 仅查询待支付账单
         return await context.TenantBillingStatements
             .IgnoreQueryFilters()
             .AsNoTracking()
@@ -198,19 +198,19 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             .AsNoTracking()
             .Where(x => x.DeletedAt == null);
 
-        // 2. (空行后) 按租户过滤（可选）
+        // 2. 按租户过滤（可选）
         if (tenantId.HasValue)
         {
             query = query.Where(x => x.TenantId == tenantId.Value);
         }
 
-        // 3. (空行后) 按状态过滤（可选）
+        // 3. 按状态过滤（可选）
         if (status.HasValue)
         {
             query = query.Where(x => x.Status == status.Value);
         }
 
-        // 4. (空行后) 按日期范围过滤（账单周期）
+        // 4. 按日期范围过滤（账单周期）
         if (from.HasValue)
         {
             query = query.Where(x => x.PeriodStart >= from.Value);
@@ -221,7 +221,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             query = query.Where(x => x.PeriodEnd <= to.Value);
         }
 
-        // 5. (空行后) 按金额范围过滤（应付金额，包含边界）
+        // 5. 按金额范围过滤（应付金额，包含边界）
         if (minAmount.HasValue)
         {
             query = query.Where(x => x.AmountDue >= minAmount.Value);
@@ -232,7 +232,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             query = query.Where(x => x.AmountDue <= maxAmount.Value);
         }
 
-        // 6. (空行后) 关键字过滤（账单号或租户名）
+        // 6. 关键字过滤（账单号或租户名）
         if (!string.IsNullOrWhiteSpace(keyword))
         {
             var normalized = keyword.Trim();
@@ -249,10 +249,10 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
                 select b;
         }
 
-        // 7. (空行后) 统计总数
+        // 7. 统计总数
         var total = await query.CountAsync(cancellationToken);
 
-        // 8. (空行后) 分页查询
+        // 8. 分页查询
         var items = await query
             .OrderByDescending(x => x.PeriodEnd)
             .Skip((pageNumber - 1) * pageSize)
@@ -279,7 +279,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
                         && x.PeriodStart >= startDate
                         && x.PeriodEnd <= endDate);
 
-        // 2. (空行后) 聚合统计（金额统一使用：应付 - 折扣 + 税费）
+        // 2. 聚合统计（金额统一使用：应付 - 折扣 + 税费）
         var now = DateTime.UtcNow;
         var totalAmount = await query.SumAsync(x => x.AmountDue - x.DiscountAmount + x.TaxAmount, cancellationToken);
         var paidAmount = await query.Where(x => x.Status == TenantBillingStatus.Paid).SumAsync(x => x.AmountPaid, cancellationToken);
@@ -288,13 +288,13 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             .Where(x => (x.Status == TenantBillingStatus.Pending || x.Status == TenantBillingStatus.Overdue) && x.DueDate < now)
             .SumAsync(x => (x.AmountDue - x.DiscountAmount + x.TaxAmount) - x.AmountPaid, cancellationToken);
 
-        // 3. (空行后) 数量统计
+        // 3. 数量统计
         var totalCount = await query.CountAsync(cancellationToken);
         var paidCount = await query.CountAsync(x => x.Status == TenantBillingStatus.Paid, cancellationToken);
         var unpaidCount = await query.CountAsync(x => x.Status == TenantBillingStatus.Pending || x.Status == TenantBillingStatus.Overdue, cancellationToken);
         var overdueCount = await query.CountAsync(x => (x.Status == TenantBillingStatus.Pending || x.Status == TenantBillingStatus.Overdue) && x.DueDate < now, cancellationToken);
 
-        // 4. (空行后) 趋势统计
+        // 4. 趋势统计
         var normalizedGroupBy = NormalizeGroupBy(groupBy);
         var trendRaw = await query
             .Select(x => new
@@ -307,7 +307,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
             })
             .ToListAsync(cancellationToken);
 
-        // 4.1 (空行后) 在内存中按 Day/Week/Month 聚合（避免依赖特定数据库函数扩展）
+        // 4.1 在内存中按 Day/Week/Month 聚合（避免依赖特定数据库函数扩展）
         var trend = trendRaw
             .GroupBy(x => GetTrendBucket(x.PeriodStart, normalizedGroupBy))
             .Select(g => new TenantBillingTrendDataPoint
@@ -371,7 +371,7 @@ public sealed class TenantBillingRepository(TakeoutAppDbContext context) : ITena
         var dayOfWeek = (int)date.DayOfWeek; // Sunday=0, Monday=1, ...
         var daysSinceMonday = (dayOfWeek + 6) % 7;
 
-        // 2. (空行后) 回退到周一 00:00:00（UTC）
+        // 2. 回退到周一 00:00:00（UTC）
         var monday = date.AddDays(-daysSinceMonday);
         return new DateTime(monday.Year, monday.Month, monday.Day, 0, 0, 0, DateTimeKind.Utc);
     }
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/TakeoutAppDbContext.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/TakeoutAppDbContext.cs
index 173cccb..77d76be 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/TakeoutAppDbContext.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Persistence/TakeoutAppDbContext.cs
@@ -698,8 +698,8 @@ public sealed class TakeoutAppDbContext(
             .HasComment("发布状态：0=草稿，1=已发布。");
 
         // 1. 解决 EF Core 默认值哨兵问题：当我们希望插入 false/0 时，若数据库配置了 default 且 EF 认为该值是“未设置”，会导致 insert 省略列，最终落库为默认值。
-        // 2. (空行后) 发布状态使用 -1 作为哨兵，避免 Draft=0 被误判为“未设置”而触发数据库默认值（发布/草稿切换必须可控）。
-        // 3. (空行后) 将布尔开关哨兵值设置为数据库默认值：true 作为哨兵，false 才会被显式写入，从而保证“可见性/可售开关”在新增时可正确落库。
+        // 2. 发布状态使用 -1 作为哨兵，避免 Draft=0 被误判为“未设置”而触发数据库默认值（发布/草稿切换必须可控）。
+        // 3. 将布尔开关哨兵值设置为数据库默认值：true 作为哨兵，false 才会被显式写入，从而保证“可见性/可售开关”在新增时可正确落库。
         builder.Property(x => x.IsPublicVisible)
             .HasDefaultValue(true)
             .HasSentinel(true)
@@ -709,7 +709,7 @@ public sealed class TakeoutAppDbContext(
             .HasSentinel(true)
             .HasComment("是否允许新租户购买/选择（仅影响新购）。");
 
-        // 4. (空行后) 展示配置：推荐标识与标签（用于套餐展示页/对比页）
+        // 4. 展示配置：推荐标识与标签（用于套餐展示页/对比页）
         builder.Property(x => x.IsRecommended)
             .HasDefaultValue(false)
             .HasComment("是否推荐展示（运营推荐标识）。");
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfMerchantRepository.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfMerchantRepository.cs
index 3c50cd5..1a2454f 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfMerchantRepository.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfMerchantRepository.cs
@@ -178,7 +178,7 @@ public sealed class EfMerchantRepository(TakeoutAppDbContext context, TakeoutLog
         // 1. 保存业务库变更
         await context.SaveChangesAsync(cancellationToken);
 
-        // 2. (空行后) 保存日志库变更
+        // 2. 保存日志库变更
         await logsContext.SaveChangesAsync(cancellationToken);
     }
 
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfSubscriptionRepository.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfSubscriptionRepository.cs
index 9a1802b..5eca26d 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfSubscriptionRepository.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfSubscriptionRepository.cs
@@ -406,7 +406,7 @@ public sealed class EfSubscriptionRepository(TakeoutAppDbContext dbContext, Take
         // 1. 保存业务库变更
         await dbContext.SaveChangesAsync(cancellationToken);
 
-        // 2. (空行后) 保存日志库变更
+        // 2. 保存日志库变更
         await logsContext.SaveChangesAsync(cancellationToken);
     }
 }
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantRepository.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantRepository.cs
index ecfa185..8e5c4f9 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantRepository.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantRepository.cs
@@ -105,21 +105,21 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsD
             query = query.Where(x => EF.Functions.ILike(x.Name, $"%{normalizedName}%"));
         }
 
-        // 4. (空行后) 按联系人过滤（模糊匹配）
+        // 4. 按联系人过滤（模糊匹配）
         if (!string.IsNullOrWhiteSpace(contactName))
         {
             var normalizedContactName = contactName.Trim();
             query = query.Where(x => EF.Functions.ILike(x.ContactName ?? string.Empty, $"%{normalizedContactName}%"));
         }
 
-        // 5. (空行后) 按联系电话过滤（模糊匹配）
+        // 5. 按联系电话过滤（模糊匹配）
         if (!string.IsNullOrWhiteSpace(contactPhone))
         {
             var normalizedContactPhone = contactPhone.Trim();
             query = query.Where(x => EF.Functions.ILike(x.ContactPhone ?? string.Empty, $"%{normalizedContactPhone}%"));
         }
 
-        // 6. (空行后) 兼容关键字查询：名称/编码/联系人/电话
+        // 6. 兼容关键字查询：名称/编码/联系人/电话
         if (!string.IsNullOrWhiteSpace(keyword))
         {
             var normalizedKeyword = keyword.Trim();
@@ -130,10 +130,10 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsD
                 EF.Functions.ILike(x.ContactPhone ?? string.Empty, $"%{normalizedKeyword}%"));
         }
 
-        // 7. (空行后) 先统计总数，再按创建时间倒序分页
+        // 7. 先统计总数，再按创建时间倒序分页
         var total = await query.CountAsync(cancellationToken);
 
-        // 8. (空行后) 查询当前页数据
+        // 8. 查询当前页数据
         var items = await query
             .OrderByDescending(x => x.CreatedAt)
             .Skip((page - 1) * pageSize)
@@ -169,18 +169,18 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsD
         // 1. 标准化名称
         var normalized = name.Trim();
 
-        // 2. (空行后) 构建查询（名称使用 ILike 做不区分大小写的等值匹配）
+        // 2. 构建查询（名称使用 ILike 做不区分大小写的等值匹配）
         var query = context.Tenants
             .AsNoTracking()
             .Where(x => EF.Functions.ILike(x.Name, normalized));
 
-        // 3. (空行后) 更新场景排除自身
+        // 3. 更新场景排除自身
         if (excludeTenantId.HasValue)
         {
             query = query.Where(x => x.Id != excludeTenantId.Value);
         }
 
-        // 4. (空行后) 判断是否存在
+        // 4. 判断是否存在
         return query.AnyAsync(cancellationToken);
     }
 
@@ -282,7 +282,7 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsD
             await context.TenantReviewClaims.AddAsync(claim, cancellationToken);
             await context.SaveChangesAsync(cancellationToken);
 
-            // 2. (空行后) 写入审计日志
+            // 2. 写入审计日志
             await logsContext.TenantAuditLogs.AddAsync(auditLog, cancellationToken);
             await logsContext.SaveChangesAsync(cancellationToken);
             return true;
@@ -292,7 +292,7 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsD
             // 1. 释放实体跟踪避免重复写入
             context.Entry(claim).State = EntityState.Detached;
 
-            // 2. (空行后) 返回抢占失败
+            // 2. 返回抢占失败
             return false;
         }
     }
@@ -398,7 +398,7 @@ public sealed class EfTenantRepository(TakeoutAppDbContext context, TakeoutLogsD
         // 1. 保存业务库变更
         await context.SaveChangesAsync(cancellationToken);
 
-        // 2. (空行后) 保存日志库变更
+        // 2. 保存日志库变更
         await logsContext.SaveChangesAsync(cancellationToken);
     }
 }
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingDomainService.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingDomainService.cs
index 73b019e..76da8b6 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingDomainService.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingDomainService.cs
@@ -33,14 +33,14 @@ public sealed class BillingDomainService(
             throw new InvalidOperationException("该订阅周期的账单已存在。");
         }
 
-        // 2. (空行后) 查询套餐价格信息
+        // 2. 查询套餐价格信息
         var package = await tenantPackageRepository.FindByIdAsync(subscription.TenantPackageId, cancellationToken);
         if (package is null)
         {
             throw new InvalidOperationException("订阅未关联有效套餐，无法生成账单。");
         }
 
-        // 3. (空行后) 选择价格（简化规则：优先按年/按月）
+        // 3. 选择价格（简化规则：优先按年/按月）
         var days = (subscription.EffectiveTo - subscription.EffectiveFrom).TotalDays;
         var amountDue = days >= 300 ? package.YearlyPrice : package.MonthlyPrice;
         if (!amountDue.HasValue)
@@ -48,7 +48,7 @@ public sealed class BillingDomainService(
             throw new InvalidOperationException("套餐价格未配置，无法生成账单。");
         }
 
-        // 4. (空行后) 生成账单明细
+        // 4. 生成账单明细
         var lineItems = new List<BillingLineItem>
         {
             BillingLineItem.Create(
@@ -58,7 +58,7 @@ public sealed class BillingDomainService(
                 unitPrice: amountDue.Value)
         };
 
-        // 5. (空行后) 构建账单实体
+        // 5. 构建账单实体
         var now = DateTime.UtcNow;
         return new TenantBillingStatement
         {
@@ -98,7 +98,7 @@ public sealed class BillingDomainService(
         // 1. 计算金额
         var amountDue = quotaPackage.Price * quantity;
 
-        // 2. (空行后) 生成账单明细
+        // 2. 生成账单明细
         var lineItems = new List<BillingLineItem>
         {
             BillingLineItem.Create(
@@ -108,7 +108,7 @@ public sealed class BillingDomainService(
                 unitPrice: quotaPackage.Price)
         };
 
-        // 3. (空行后) 构建账单实体
+        // 3. 构建账单实体
         var now = DateTime.UtcNow;
         var billing = new TenantBillingStatement
         {
@@ -139,7 +139,7 @@ public sealed class BillingDomainService(
         // 1. 账单号格式：BILL-{yyyyMMdd}-{序号}
         var date = DateTime.UtcNow.ToString("yyyyMMdd", CultureInfo.InvariantCulture);
 
-        // 2. (空行后) 使用雪花 ID 作为全局递增序号，确保分布式唯一
+        // 2. 使用雪花 ID 作为全局递增序号，确保分布式唯一
         var sequence = idGenerator.NextId();
         return $"BILL-{date}-{sequence}";
     }
@@ -154,7 +154,7 @@ public sealed class BillingDomainService(
             return 0;
         }
 
-        // 2. (空行后) 批量标记逾期（防御性：再次判断 Pending）
+        // 2. 批量标记逾期（防御性：再次判断 Pending）
         var processedAt = DateTime.UtcNow;
         var updated = 0;
         foreach (var billing in overdueBillings)
@@ -172,7 +172,7 @@ public sealed class BillingDomainService(
             updated++;
         }
 
-        // 3. (空行后) 持久化
+        // 3. 持久化
         if (updated > 0)
         {
             await billingRepository.SaveChangesAsync(cancellationToken);
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingExportService.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingExportService.cs
index 9578c97..0fb69e2 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingExportService.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/App/Services/BillingExportService.cs
@@ -33,7 +33,7 @@ public sealed class BillingExportService : IBillingExportService
         using var workbook = new XLWorkbook();
         var worksheet = workbook.Worksheets.Add("Billings");
 
-        // 2. (空行后) 写入表头
+        // 2. 写入表头
         var headers = new[]
         {
             "Id", "TenantId", "StatementNo", "BillingType", "Status",
@@ -46,7 +46,7 @@ public sealed class BillingExportService : IBillingExportService
             worksheet.Cell(1, i + 1).Value = headers[i];
         }
 
-        // 3. (空行后) 写入数据行
+        // 3. 写入数据行
         for (var rowIndex = 0; rowIndex < billings.Count; rowIndex++)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -73,7 +73,7 @@ public sealed class BillingExportService : IBillingExportService
             worksheet.Cell(r, 16).Value = billing.LineItemsJson ?? string.Empty;
         }
 
-        // 4. (空行后) 自动调整列宽并输出
+        // 4. 自动调整列宽并输出
         worksheet.Columns().AdjustToContents();
 
         using var stream = new MemoryStream();
@@ -102,7 +102,7 @@ public sealed class BillingExportService : IBillingExportService
                     // 2. 标题
                     column.Item().Text("Billings Export").FontSize(16).SemiBold();
 
-                    // 3. (空行后) 逐条输出
+                    // 3. 逐条输出
                     for (var i = 0; i < billings.Count; i++)
                     {
                         cancellationToken.ThrowIfCancellationRequested();
@@ -129,7 +129,7 @@ public sealed class BillingExportService : IBillingExportService
             });
         });
 
-        // 4. (空行后) 输出字节
+        // 4. 输出字节
         var bytes = document.GeneratePdf();
         return Task.FromResult(bytes);
     }
@@ -169,7 +169,7 @@ public sealed class BillingExportService : IBillingExportService
         csv.WriteField("LineItemsJson");
         await csv.NextRecordAsync();
 
-        // 3. (空行后) 写入数据行
+        // 3. 写入数据行
         foreach (var b in billings)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -196,7 +196,7 @@ public sealed class BillingExportService : IBillingExportService
             await csv.NextRecordAsync();
         }
 
-        // 4. (空行后) Flush 并返回字节
+        // 4. Flush 并返回字节
         await writer.FlushAsync(cancellationToken);
         return stream.ToArray();
     }
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Services/RedisAdminPasswordResetTokenStore.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Services/RedisAdminPasswordResetTokenStore.cs
index 187278e..fad8217 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Services/RedisAdminPasswordResetTokenStore.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/Identity/Services/RedisAdminPasswordResetTokenStore.cs
@@ -22,13 +22,13 @@ public sealed class RedisAdminPasswordResetTokenStore(
         // 1. 生成 URL 安全的随机令牌
         var token = GenerateUrlSafeToken(48);
 
-        // 2. (空行后) 写入缓存（Value：userId）
+        // 2. 写入缓存（Value：userId）
         await cache.SetStringAsync(BuildKey(token), userId.ToString(), new DistributedCacheEntryOptions
         {
             AbsoluteExpiration = expiresAt
         }, cancellationToken);
 
-        // 3. (空行后) 返回令牌
+        // 3. 返回令牌
         return token;
     }
 
@@ -43,10 +43,10 @@ public sealed class RedisAdminPasswordResetTokenStore(
             return null;
         }
 
-        // 2. (空行后) 删除缓存（一次性令牌）
+        // 2. 删除缓存（一次性令牌）
         await cache.RemoveAsync(key, cancellationToken);
 
-        // 3. (空行后) 解析用户 ID
+        // 3. 解析用户 ID
         return long.TryParse(value, out var userId) ? userId : null;
     }
 
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Consumers/IdentityUserOperationLogConsumer.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Consumers/IdentityUserOperationLogConsumer.cs
index 12dcdea..0d92d0b 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Consumers/IdentityUserOperationLogConsumer.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Consumers/IdentityUserOperationLogConsumer.cs
@@ -30,7 +30,7 @@ public sealed class IdentityUserOperationLogConsumer(TakeoutLogsDbContext logsCo
             return;
         }
 
-        // 2. (空行后) 构建日志实体与去重记录
+        // 2. 构建日志实体与去重记录
         var message = context.Message;
         var log = new OperationLog
         {
@@ -50,7 +50,7 @@ public sealed class IdentityUserOperationLogConsumer(TakeoutLogsDbContext logsCo
         });
         logsContext.OperationLogs.Add(log);
 
-        // 3. (空行后) 保存并处理并发去重冲突
+        // 3. 保存并处理并发去重冲突
         try
         {
             await logsContext.SaveChangesAsync(context.CancellationToken);
diff --git a/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Extensions/OperationLogOutboxServiceCollectionExtensions.cs b/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Extensions/OperationLogOutboxServiceCollectionExtensions.cs
index c4a0029..33b452d 100644
--- a/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Extensions/OperationLogOutboxServiceCollectionExtensions.cs
+++ b/src/Infrastructure/TakeoutSaaS.Infrastructure/Logs/Extensions/OperationLogOutboxServiceCollectionExtensions.cs
@@ -27,7 +27,7 @@ public static class OperationLogOutboxServiceCollectionExtensions
             throw new InvalidOperationException("缺少 RabbitMQ 配置。");
         }
 
-        // 2. (空行后) 注册 MassTransit 与 Outbox
+        // 2. 注册 MassTransit 与 Outbox
         services.AddMassTransit(configurator =>
         {
             configurator.AddConsumer<IdentityUserOperationLogConsumer>();
@@ -50,7 +50,7 @@ public static class OperationLogOutboxServiceCollectionExtensions
                 cfg.ConfigureEndpoints(context);
             });
         });
-        // 3. (空行后) 返回服务集合
+        // 3. 返回服务集合
         return services;
     }
 }
diff --git a/src/Modules/TakeoutSaaS.Module.Scheduler/Services/RecurringJobRegistrar.cs b/src/Modules/TakeoutSaaS.Module.Scheduler/Services/RecurringJobRegistrar.cs
index 71c90f0..8d63691 100644
--- a/src/Modules/TakeoutSaaS.Module.Scheduler/Services/RecurringJobRegistrar.cs
+++ b/src/Modules/TakeoutSaaS.Module.Scheduler/Services/RecurringJobRegistrar.cs
@@ -22,7 +22,7 @@ public sealed class RecurringJobRegistrar(
         RecurringJob.AddOrUpdate<CouponExpireJob>("coupons.expire", job => job.ExecuteAsync(), "0 */1 * * *");
         RecurringJob.AddOrUpdate<LogCleanupJob>("logs.cleanup", job => job.ExecuteAsync(), "0 3 * * *");
 
-        // 2. (空行后) 订阅自动化任务（自动续费、续费提醒、到期进入宽限期）
+        // 2. 订阅自动化任务（自动续费、续费提醒、到期进入宽限期）
         var options = subscriptionAutomationOptions.CurrentValue;
         RecurringJob.AddOrUpdate<SubscriptionAutoRenewalJob>(
             "subscriptions.auto-renewal",
@@ -37,7 +37,7 @@ public sealed class RecurringJobRegistrar(
             job => job.ExecuteAsync(),
             $"0 {options.SubscriptionExpiryCheckExecuteHourUtc} * * *");
 
-        // 3. (空行后) 账单自动化任务（逾期标记）
+        // 3. 账单自动化任务（逾期标记）
         var billingOptions = billingAutomationOptions.CurrentValue;
         RecurringJob.AddOrUpdate<BillingOverdueProcessJob>(
             "billings.overdue-process",