diff --git a/jenkins/Dockerfile b/jenkins/Dockerfile
index b2cb441..081f7e9 100755
--- a/jenkins/Dockerfile
+++ b/jenkins/Dockerfile
@@ -1,9 +1,5 @@
 # Jenkins
-FROM openjdk:8-jdk-stretch
-
-# 国内加速
-RUN mv /etc/apt/sources.list /etc/apt/sources.list.bak
-COPY stretch.sources.list /etc/apt/sources.list
+FROM registry.cn-hangzhou.aliyuncs.com/kennylee/java:openjdk-8-jdk
 
 RUN apt-get update \
         && apt-get install -y git curl unzip vim wget ant \
diff --git a/jenkins/stretch.sources.list b/jenkins/stretch.sources.list
deleted file mode 100644
index 20f9a2b..0000000
--- a/jenkins/stretch.sources.list
+++ /dev/null
@@ -1,8 +0,0 @@
-deb http://mirrors.aliyun.com/debian/ stretch main non-free contrib
-deb-src http://mirrors.aliyun.com/debian/ stretch main non-free contrib
-deb http://mirrors.aliyun.com/debian-security stretch/updates main
-deb-src http://mirrors.aliyun.com/debian-security stretch/updates main
-deb http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
-deb-src http://mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
-deb http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
-deb-src http://mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
diff --git a/mysql/Dockerfile b/mysql/Dockerfile
index 6b5b330..90da084 100755
--- a/mysql/Dockerfile
+++ b/mysql/Dockerfile
@@ -16,10 +16,11 @@ RUN sed -i 's/# zh_CN.UTF-8 UTF-8/zh_CN.UTF-8 UTF-8/g' /etc/locale.gen
 RUN locale && locale-gen "zh_CN.UTF-8"
        
 # Set environment variables.
-ENV LANG=zh_CN.UTF-8\
-    LANGUAGE=zh_CN:zh:en_US:en\
-    LC_ALL=zh_CN.UTF-8\
-    TZ=Asia/Shanghai\
+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 && \