diff --git a/.github/workflows/del-bot-gen-branch.yml b/.github/workflows/del-bot-gen-branch.yml
new file mode 100644
index 0000000..e2cc53b
--- /dev/null
+++ b/.github/workflows/del-bot-gen-branch.yml
@@ -0,0 +1,31 @@
+name: Delete branch after PR merge by bot gen
+
+on:
+  pull_request:
+    types:
+      - closed  # 监听PR关闭事件（包括合并）
+
+  workflow_dispatch:  # 手动触发工作流
+
+jobs:
+  delete_branch:
+    if: ${{ github.event.pull_request.merged == true && startsWith(github.event.pull_request.head.ref, 'update-version-') && github.event.pull_request.user.login == 'github-actions[bot]' }}  # 条件：PR已合并、分支以 'update-version-' 开头、PR发起者是 github-actions[bot]
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up Git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+      # Step 1: Delete the branch that was used for the PR
+      - name: Delete branch
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH_TO_DELETE: ${{ github.event.pull_request.head.ref }}  # 使用env变量存储待删除的分支名称
+        run: |
+          if [ "$BRANCH_TO_DELETE" != "main" ]; then
+            git push origin --delete "$BRANCH_TO_DELETE"
+            echo "Branch '$BRANCH_TO_DELETE' deleted."
+          else
+            echo "Cannot delete 'main' branch."
\ No newline at end of file
diff --git a/.github/workflows/upgrade-version-by-tag.yml b/.github/workflows/upgrade-version-by-tag.yml
index 37104ae..37e1b29 100644
--- a/.github/workflows/upgrade-version-by-tag.yml
+++ b/.github/workflows/upgrade-version-by-tag.yml
@@ -1,68 +1,3 @@
-# name: Upgrade version by tag
-
-# on:
-#   push:
-#     tags:
-#       - 'v*.*.*'
-
-# jobs:
-#   upgrade_version:
-#     runs-on: ubuntu-latest
-#     steps:
-#       # Step 1: Checkout code
-#       - name: Checkout code
-#         uses: actions/checkout@v4
-#         with:
-#           repository: openimsdk/actions-test
-
-#       # Step 2: Set up Git
-#       - name: Set up Git
-#         run: |
-#           git config user.name "github-actions[bot]"
-#           git config user.email "github-actions[bot]@users.noreply.github.com"
-
-#      # Step 4: Add a remote pointing to the forked repository
-#       - name: Add fork remote
-#         run: |
-#             git remote add fork https://github.com/openimsdk/actions-test.git 
-#             git fetch fork
-    
-#     #   # Step 3: Create a new branch
-#     #   - name: Create new branch for version update
-#     #     run: |
-#     #       TAG_VERSION=${GITHUB_REF#refs/tags/}
-#     #       BRANCH_NAME="update-version-${TAG_VERSION}"
-#     #       git checkout -b $BRANCH_NAME
-
-#       # Step 4: Update version file
-#       - name: Update version file
-#         run: |
-#           TAG_VERSION=${GITHUB_REF#refs/tags/}
-#           echo "$TAG_VERSION" > version/version
-#           git add version/version
-#           git commit -m "Update version to $TAG_VERSION"
-
-#       # Step 5: Push the new branch
-#       - name: Push branch
-#         env:
-#           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#         run: |
-#           TAG_VERSION=${GITHUB_REF#refs/tags/}
-#           BRANCH_NAME="update-version-${TAG_VERSION}"
-#           git push fork $BRANCH_NAME
-
-#       # Step 6: Create Pull Request
-#       - name: Create Pull Request
-#         id: create_pr
-#         uses: peter-evans/create-pull-request@v7.0.1
-#         with:
-#           token: ${{ secrets.GITHUB_TOKEN }}
-#         #   repository: openimsdk/actions-test
-#           branch: github-actions[bot]:$BRANCH_NAME
-#           base: main  # Replace 'main' with your default branch if necessary
-#           title: "Update version to $TAG_VERSION"
-#           body: "This PR updates the version file to the new tag version $TAG_VERSION."
-
 name: Upgrade version by tag
 
 permissions:
@@ -72,7 +7,7 @@ permissions:
 on:
   push:
     tags:
-      - 'v*.*.*'  # 监听符合语义版本号的标签
+      - 'v*.*.*'
 
 jobs:
   upgrade_version: