diff --git a/swoole/8.0/Dockerfile b/swoole/8.0/Dockerfile
index b9b4a00..69de582 100644
--- a/swoole/8.0/Dockerfile
+++ b/swoole/8.0/Dockerfile
@@ -15,6 +15,7 @@ ENV TIMEZONE=Asia/Shanghai \
 
 # update
 RUN set -ex \
+    && sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories \
     # show php version and extensions
     && php -v \
     && php -m \