diff --git a/Dockerfile b/Dockerfile
index 8a81cbaa88..7cf23b2cb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM registry.cn-qingdao.aliyuncs.com/dataease/fabric8-java-alpine-openjdk8-jre:edge
+FROM registry.cn-qingdao.aliyuncs.com/dataease/fabric8-java-alpine-openjdk8-jre:3.15.0
 
-RUN echo -e 'http://mirrors.aliyun.com/alpine/edge/main/\nhttp://mirrors.aliyun.com/alpine/edge/community/' > /etc/apk/repositories 
+RUN echo -e 'http://mirrors.aliyun.com/alpine/v3.15/main/\nhttp://mirrors.aliyun.com/alpine/v3.15/community/' > /etc/apk/repositories 
 
 RUN apk add chromium chromium-chromedriver fontconfig --no-cache --allow-untrusted