diff --git a/Dockerfile b/Dockerfile
index c5f9f5a..496b25e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,11 +22,11 @@
 #RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o server main.go
 
 # 创建最终镜像，用于运行编译后的Go程序
-FROM golang:1.21.0 as host
+FROM golang:1.21.0
 #设置时区
 # 复制宿主机的时区文件到容器内
-COPY --from=host /etc/timezone /etc/timezone
-COPY --from=host /etc/localtime /etc/localtime
+COPY  /etc/timezone /etc/timezone
+COPY  /etc/localtime /etc/localtime
 
 WORKDIR /app
 # 将编译好的二进制文件从构建阶段复制到运行阶段