diff --git a/Dockerfile b/Dockerfile
index 78db5e1..051a823 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,15 @@
 FROM registry.cn-shanghai.aliyuncs.com/mydlq/openjdk:8u201-jdk-alpine3.9
-VOLUME /tmp
-ADD target/*.jar app.jar
-RUN sh -c 'touch /app.jar'
+
+EXPOSE 8080
+
+RUN mkdir -p /opt/helloword
+
+COPY target/springboot-helloworld-0.0.1.jar /opt/helloword/
+
+RUN chmod 777 /opt/helloword/* -R
+
+WORKDIR /opt/helloword/
+
 ENV JAVA_OPTS="-Xmx512M -Xms256M -Xss256k -Duser.timezone=Asia/Shanghai"
-ENV APP_OPTS=""
-ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar $APP_OPTS" ]
\ No newline at end of file
+
+ENTRYPOINT java $JAVA_OPTS -jar /opt/helloword/springboot-helloworld-0.0.1.jar
diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..d31bdff
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+export PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin:/usr/bin:/bin
+
+export WORKDIR=$( cd ` dirname $0 ` && pwd )
+cd "$WORKDIR" || exit 1
+
+mvn -version
+mvn -DskipTests=true package
+
+#Exec docker build
+set -o errexit #只要出错就退出
+set -o nounset #不允许引用不存在的变量
+set -o pipefail #各管道内不允许出错
+
+execute() { printf "【INFO】command: %s\n" "$*"; eval "$*";}
+image_tag=""
+execute "docker build --no-cache --pull -f Dockerfile" .