diff --git a/.github/workflows/build_release.yaml b/.github/workflows/build_release.yaml
index fdd99a7..795a5a2 100644
--- a/.github/workflows/build_release.yaml
+++ b/.github/workflows/build_release.yaml
@@ -35,6 +35,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
       - name: retrive artifacts
         uses: actions/download-artifact@v2
       - name: do Release