diff --git a/.github/workflows/Release.yml b/.github/workflows/Release.yml
index 6e73862b..2bc07cd6 100644
--- a/.github/workflows/Release.yml
+++ b/.github/workflows/Release.yml
@@ -19,6 +19,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+      # 检出代码
+      - uses: actions/checkout@v2
       # 设置jdk环境为11
       - name: set up JDK 11
         uses: actions/setup-java@v1
diff --git a/.github/workflows/Weekly_Build.yml b/.github/workflows/Weekly_Build.yml
index e326c2d7..1e11c16d 100644
--- a/.github/workflows/Weekly_Build.yml
+++ b/.github/workflows/Weekly_Build.yml
@@ -15,6 +15,8 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
+      # 检出代码
+      - uses: actions/checkout@v2
       # 删除旧的工作流
       - name: Delete Weekly Build
         uses: Mattraks/delete-workflow-runs@v2