diff --git a/java/openjdk/8/jdk/Dockerfile b/java/openjdk/8/jdk/Dockerfile
index fe2aef6..5f608b2 100755
--- a/java/openjdk/8/jdk/Dockerfile
+++ b/java/openjdk/8/jdk/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.cn-hangzhou.aliyuncs.com/kennylee/ubuntu:xenial
+FROM registry.cn-hangzhou.aliyuncs.com/kennylee/ubuntu:bionic
 
 MAINTAINER kennylee26 <kennylee26@gmail.com>
 
diff --git a/jenkins/clear-data.sh b/jenkins/clear-data.sh
new file mode 100644
index 0000000..07482c2
--- /dev/null
+++ b/jenkins/clear-data.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+rm -rf './data/*' './data/\.*'
diff --git a/jenkins/docker-compose.yml b/jenkins/docker-compose.yml
index 51d1241..ce2c213 100644
--- a/jenkins/docker-compose.yml
+++ b/jenkins/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.4'
 services:
     app:
-        image: registry.cn-hangzhou.aliyuncs.com/kennylee/jenkins:2.60.3
+        image: registry.cn-hangzhou.aliyuncs.com/kennylee/jenkins:2.164.3
         ports: 
             - 8080:8080
             - 50000:50000
diff --git a/ubuntu/bionic/Dockerfile b/ubuntu/bionic/Dockerfile
index 4834c25..280723a 100755
--- a/ubuntu/bionic/Dockerfile
+++ b/ubuntu/bionic/Dockerfile
@@ -26,6 +26,7 @@ ENV LANG=zh_CN.UTF-8\
     LANGUAGE=zh_CN:zh:en_US:en\
     LC_ALL=zh_CN.UTF-8\
     TZ=Asia/Shanghai\
+    DEBIAN_FRONTEND=noninteractive\
     TERM=xterm
 
 RUN ln -fs /usr/share/zoneinfo/$TZ /etc/localtime && \