diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index e189a8d..2c68e25 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -11,9 +11,13 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - name: Check out repository code
-      uses: actions/checkout@v4
-      
+    # 使用 git clone 而非 actions/checkout
+    - name: Clone repository
+      run: |
+        URL="${GITEA_SERVER_URL}/${GITEA_REPOSITORY}.git"
+        git clone $URL .
+        git checkout ${{ gitea.sha }}
+        
     - name: Install Rust
       run: |
         curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal