diff --git a/blade-auth/Dockerfile b/blade-auth/Dockerfile
index f5194575..94aa3f41 100644
--- a/blade-auth/Dockerfile
+++ b/blade-auth/Dockerfile
@@ -1,7 +1,11 @@
-FROM anapsix/alpine-java:8_server-jre_unlimited
+FROM adoptopenjdk/openjdk8-openj9:alpine-slim
 
 MAINTAINER smallchill@163.com
 
+#验证码字体包
+RUN set -xe \
+&& apk --no-cache add ttf-dejavu fontconfig
+
 RUN mkdir -p /blade/auth
 
 WORKDIR /blade/auth