diff --git a/ZR.Admin.WebApi/Dockerfile b/ZR.Admin.WebApi/Dockerfile
index d945070..e62587c 100644
--- a/ZR.Admin.WebApi/Dockerfile
+++ b/ZR.Admin.WebApi/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/aspnet:5.0 AS base
+FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
 #创建 /app文件夹
 WORKDIR /app
 #创建挂载目录,用于将程序部署在服务器本地