diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e385486..baf4304 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -233,7 +233,7 @@ jobs:
     steps:
       # 使用GitHub Actions提供的动作来检出代码库
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@main
 
       # 创建 ThirtyMinutesAgo 分支并推送到远程
       - name: Create ThirtyMinutesAgo Branch