diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index b7f006f..9298d1c 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -28,7 +28,21 @@ jobs:
         run: |
           set -e
           cd /opt/deploy/tenantui
-          corepack enable
+
+          # 1. 保证 pnpm 可用（兼容没有 corepack 的 runner）
+          if ! command -v pnpm >/dev/null 2>&1; then
+            if command -v corepack >/dev/null 2>&1; then
+              corepack enable
+              corepack prepare pnpm@10.28.2 --activate
+            elif command -v npm >/dev/null 2>&1; then
+              npm install -g pnpm@10.28.2
+            else
+              echo "ERROR: corepack/npm 均不可用，请在 runner 安装 Node.js 20+"
+              exit 1
+            fi
+          fi
+
+          pnpm --version
           pnpm install --frozen-lockfile
           VITE_GLOB_API_URL=https://api-tenant-dev.laosankeji.com/api/tenant/v1 pnpm run build:antd