diff --git a/.github/workflows/detection.yml b/.github/workflows/detection.yml
index f4cca70..91d068b 100644
--- a/.github/workflows/detection.yml
+++ b/.github/workflows/detection.yml
@@ -21,6 +21,10 @@ jobs:
     needs: build # 确保安全检查在构建后执行
     steps:
       - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.9" # 或选择一个适合你项目的具体版本，比如3.8, 3.7等
       - uses: ./ # 使用当前仓库的根目录下的 action.yml
         with:
           code_path: "./tests"