diff --git a/golang-builder/Dockerfile b/golang-builder/Dockerfile
index ee8fb0e..8c11392 100644
--- a/golang-builder/Dockerfile
+++ b/golang-builder/Dockerfile
@@ -2,6 +2,9 @@ FROM golang:1.17.2-alpine
 
 LABEL org.opencontainers.image.authors="lxh@cxh.cn"
 
+ENV GO111MODULE=on \
+    GOPROXY=https://goproxy.cn
+
 # 修改alpine源为中科大的源，安装必要工具
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories && \
   apk update && \
@@ -9,6 +12,4 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositorie
   apk add --no-cache ca-certificates gcc g++ && update-ca-certificates && \
   apk add --no-cache --update tzdata && \
   rm -rf /var/cache/apk/*
-ENV TZ=Asia/Shanghai
-# 修改源
-RUN go env -w GO111MODULE=on && go env -w GOPROXY=https://goproxy.cn,direct
\ No newline at end of file
+ENV TZ=Asia/Shanghai
\ No newline at end of file