diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d14728e..acdca86 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -19,7 +19,9 @@ jobs:
     timeout-minutes: 15
     steps:
     - uses: actions/checkout@v4
-      # 检出代码失败直接终止并提示
+
+    # ========== 新增：检出代码失败时的错误处理 ==========
+    - name: 处理代码检出失败
       if: failure()
       run: |
         echo "❌ 代码检出失败！请检查仓库权限或网络问题"
@@ -74,7 +76,6 @@ jobs:
         pip3 list
       # 依赖安装失败时的详细提示
       continue-on-error: false
-      error_message: "pip依赖安装失败，请检查requirements.txt或清华源网络"
 
     # ========== 原有步骤：安装系统依赖工具（强化错误处理） ==========
     - name: 安装依赖工具