diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3a30dad..58e736f 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -7,6 +7,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+    - name: docker login
+      env:
+        DOCKER_USER: ${{ secrets.DOCKER_USER }}   
+        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}  
+      run: |
+        docker login -u $DOCKER_USER -p $DOCKER_PASSWORD
     - name: docker build csharp
       run: |
         docker build ./c# -t aimvector/csharp:1.0.0