diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3261e55..65c61e8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set git proxy
-      - run: |
-         git config --global http.proxy http://10.255.0.1:7890
-         git config --global https.proxy http://10.255.0.1:7890
+        run: |
+          git config --global http.proxy http://10.255.0.1:7890
+          git config --global https.proxy http://10.255.0.1:7890
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Build
-        run: ls -la
+        run: ls -la
\ No newline at end of file