diff --git a/.github/workflows/pdf.yml b/.github/workflows/pdf.yml
index f135331a..cbe1e3e9 100644
--- a/.github/workflows/pdf.yml
+++ b/.github/workflows/pdf.yml
@@ -1,4 +1,4 @@
-name: Manual CI
+name: Generate PDF
 
 on:
   workflow_dispatch:
@@ -9,7 +9,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4        
 
     - name: Setup Zig
       uses: mlugg/setup-zig@v1
@@ -29,10 +29,22 @@ jobs:
       id: set_release_name
       run: echo "RELEASE_NAME=$(TZ=Asia/Shanghai date +'%Y%m%d%H%M')" >> $GITHUB_ENV
 
+    - name: Configure Git
+      run: |
+        git config --global user.name 'github-actions[bot]'
+        git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+
+    - name: Create Tag
+      run: git tag ${{ steps.set_release_name.outputs.RELEASE_NAME }}
+
+    - name: Push Tag
+      run: git push origin ${{ steps.set_release_name.outputs.RELEASE_NAME }}
+
     - name: Create and Upload Release
       uses: softprops/action-gh-release@v2
       with:
         files: PDF/zig_course.pdf
-        name: ${{ env.RELEASE_NAME }}
+        tag_name: ${{ steps.set_release_name.outputs.RELEASE_NAME }}
+        name: ${{ steps.set_release_name.outputs.RELEASE_NAME }}
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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