diff --git a/action.yml b/action.yml
index 2357d01..4771ea4 100644
--- a/action.yml
+++ b/action.yml
@@ -4,10 +4,6 @@ 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://ubuntu:latest
     with:
       entrypoint: "/bin/bash"
@@ -18,6 +14,10 @@ runs:
         -c 'echo "ENTRYPOINT [\"./App\"]" >> Dockerfile'
         -c "echo 已经构建完DOCKERFILE了"
 
+  - 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"