diff --git a/Dockerfile b/Dockerfile
index 3140b4b..ee7fda3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,11 @@ COPY --from=0 /go/src/miniapp/resource ./resource/
 COPY --from=0 /go/src/miniapp/docker/config.docker.yaml ./docker/
 COPY --from=0 /go/src/miniapp/docker ./
 
-RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime RUN echo "Asia/Shanghai" > /etc/timezone
+# 添加时区环境变量，亚洲，上海
+ENV TimeZone=Asia/Shanghai
+# 使用软连接，并且将时区配置覆盖/etc/timezone
+RUN ln -snf /usr/share/zoneinfo/$TimeZone /etc/localtime && echo $TimeZone > /etc/timezone
+
 
 EXPOSE 8888
 ENTRYPOINT ./server -c docker/config.docker.yaml