diff --git a/xxl-job-admin/Dockerfile b/xxl-job-admin/Dockerfile
index 8c2049a..335217b 100644
--- a/xxl-job-admin/Dockerfile
+++ b/xxl-job-admin/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:7-jre-slim
+FROM openjdk:8-jre-slim
 MAINTAINER xuxueli
 
 ENV PARAMS=""