diff --git a/action.yml b/action.yml
index 4175069..49a62e9 100644
--- a/action.yml
+++ b/action.yml
@@ -4,9 +4,9 @@ description: 'build docker image and push to simcu code'
 runs:
   using: 'composite'
   steps:
-      - uses: docker://mcr.microsoft.com/dotnet/sdk:7.0
-        with:
-          args: dotnet publish -r linux-x64 -c Release --self-contained -o dist -p:AssemblyName=App
+      # - uses: docker://mcr.microsoft.com/dotnet/sdk:7.0
+      #   with:
+      #     args: dotnet publish -r linux-x64 -c Release --self-contained -o dist -p:AssemblyName=App
 
       - uses: https://github.com/docker/login-action@v2.2.0
         with:
@@ -14,23 +14,23 @@ runs:
           username: ${{env.DOCKER_USER}}
           password: ${{env.DOCKER_PASS}}
 
-      - uses: docker://ubuntu
-        with:
-          entrypoint: "bash -c"
-          args: |
+      - shell: sh
+        run: |
             echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile
             echo "COPY dist /home" >> Dockerfile
             echo "WORKDIR /home" >> Dockerfile
             echo "ENTRYPOINT [\"./App\"]" >> Dockerfile
+            ls
+            cat Dockerfile
 
-      - uses: docker://docker:cli
+      - uses: docker://docker:git
         with:
           args: docker build -t ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }} .
       
-      - uses: docker://docker:cli
+      - uses: docker://docker:git
         with:
           args: docker login ${{env.DOCKER_REGISTRY}} -u ${{env.DOCKER_USER}} -p ${{env.DOCKER_PASS}}
 
-      - uses: docker://docker:cli
+      - uses: docker://docker:git
         with:
           args: docker push ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}