diff --git a/action.yml b/action.yml
index 1c867ce..f3ca7e9 100644
--- a/action.yml
+++ b/action.yml
@@ -9,11 +9,11 @@ runs:
     with:
       entrypoint: "/bin/bash"
       args: |
-        -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile
-        echo "COPY dist /home" >> Dockerfile
-        echo "WORKDIR /home" >> Dockerfile
-        echo "ENTRYPOINT [\"./App\"]" >> Dockerfile
-        echo 已经构建完DOCKERFILE了"'
+        -c 'echo "FROM mcr.microsoft.com/dotnet/runtime:7.0" > Dockerfile && \
+         echo "COPY dist /home" >> Dockerfile && \
+         echo "WORKDIR /home" >> Dockerfile && \
+         echo "ENTRYPOINT [\"./App\"]" >> Dockerfile && \
+         echo "已经构建完DOCKERFILE了"'
 
   # - name: build .net app
   #   uses: docker://mcr.microsoft.com/dotnet/sdk:7.0