diff --git a/scripts/watch-tenantapi-forlinux.sh b/scripts/watch-tenantapi-forlinux.sh
index f759dbc..05a3c86 100755
--- a/scripts/watch-tenantapi-forlinux.sh
+++ b/scripts/watch-tenantapi-forlinux.sh
@@ -18,7 +18,8 @@ environment="${ASPNETCORE_ENVIRONMENT:-Development}"
 repo_root=""
 candidate_dir="${script_dir}"
 for _ in 0 1 2 3 4 5; do
-  if [ -f "${candidate_dir}/${project_path}" ] || [ -f "${candidate_dir}/TakeoutSaaS.sln" ]; then
+  # 必须同时满足：项目文件存在 且 sln 文件存在
+  if [ -f "${candidate_dir}/${project_path}" ] && [ -f "${candidate_dir}/TakeoutSaaS.sln" ]; then
     repo_root="${candidate_dir}"
     break
   fi
@@ -27,7 +28,7 @@ for _ in 0 1 2 3 4 5; do
 done
 
 if [ -z "${repo_root}" ]; then
-  echo "未找到仓库根目录（缺少 ${project_path} 或 TakeoutSaaS.sln），请在 TenantApi 仓库中运行该脚本。" >&2
+  echo "未找到仓库根目录（需要同时存在 ${project_path} 和 TakeoutSaaS.sln），请在 TenantApi 仓库中运行该脚本。" >&2
   exit 1
 fi