diff --git a/docker/dockerfile b/docker/dockerfile
index 4d35d18..1b196ef 100644
--- a/docker/dockerfile
+++ b/docker/dockerfile
@@ -1,5 +1,5 @@
 # 基础镜像
-FROM  harbor.iwulin.tech/devops/openjdk11:jre-11.0.26_4
+FROM  alpine-jdk11:3.0
 # author
 MAINTAINER heyu