diff --git a/action.yml b/action.yml
index 0a35bc2..2357d01 100644
--- a/action.yml
+++ b/action.yml
@@ -4,24 +4,29 @@ 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://docker:git
-        with:
-          entrypoint: "/bin/sh"
-          args: |
-            -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile'
-            -c 'echo "COPY dist /home" >> Dockerfile'
-            -c 'echo "WORKDIR /home" >> Dockerfile'
-            -c 'echo "ENTRYPOINT [\"./App\"]" >> Dockerfile'
-            -c "echo 已经构建完DOCKERFILE了"
-            -c "cat Dockerfile"
-            -c "echo 这是一个测试信息"
-            -c 'docker build -t ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}-1 .'
-            -c "echo 已经构建完了"
-            -c 'docker login ${{env.DOCKER_REGISTRY}} -u ${{env.DOCKER_USER}} -p ${{env.DOCKER_PASS}}'
-            -c "echo 登录仓库"
-            -c 'docker push ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}-1'    
-            -c "echo 成功了" 
\ No newline at end of file
+  - 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://ubuntu:latest
+    with:
+      entrypoint: "/bin/bash"
+      args: |
+        -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile'
+        -c 'echo "COPY dist /home" >> Dockerfile'
+        -c 'echo "WORKDIR /home" >> Dockerfile'
+        -c 'echo "ENTRYPOINT [\"./App\"]" >> Dockerfile'
+        -c "echo 已经构建完DOCKERFILE了"
+
+  - uses: docker://docker:git
+    with:
+      entrypoint: "/bin/sh"
+      args: |
+        -c "cat Dockerfile"
+        -c "echo 这是一个测试信息"
+        -c 'docker build -t ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}-1 .'
+        -c "echo 已经构建完了"
+        -c 'docker login ${{env.DOCKER_REGISTRY}} -u ${{env.DOCKER_USER}} -p ${{env.DOCKER_PASS}}'
+        -c "echo 登录仓库"
+        -c 'docker push ${{env.DOCKER_REGISTRY}}/${{github.repository}}:${{ github.ref_name }}-1'    
+        -c "echo 成功了" 
\ No newline at end of file