diff --git a/.gitea/workflows/deploy-preview.yml b/.gitea/workflows/deploy-preview.yml
index ecd1f6f..9397f80 100644
--- a/.gitea/workflows/deploy-preview.yml
+++ b/.gitea/workflows/deploy-preview.yml
@@ -1,20 +1,28 @@
-name: Deploy preview (main_ou)
+name: Deploy preview (main_xxx)
 
 on:
   push:
-    branches: ["main_ou"]
+    branches:
+      - 'main_*'     # 通配所有 main_xxx 分支
   workflow_dispatch:
 
 concurrency:
-  group: deploy-main_ou
+  group: deploy-${{ github.ref_name }}   # 同一分支串行
   cancel-in-progress: true
 
 jobs:
   deploy:
+    name: Deploy ${{ github.ref_name }}
     runs-on: ["native"]
     steps:
       - uses: actions/checkout@v4
-      - name: Deploy to preview (main_ou)
-        env:
-          BRANCH: main_ou
-        run: /usr/local/bin/deploy_branch_simple.sh
\ No newline at end of file
+
+      - name: Set BRANCH env
+        shell: bash
+        run: |
+          BR="${GITHUB_REF_NAME:-${GITHUB_REF##*/}}"
+          echo "BRANCH=$BR" >> "$GITHUB_ENV"
+          echo "Branch: $BR"
+
+      - name: Deploy to preview
+        run: /usr/local/bin/deploy_branch_simple.sh