diff --git a/docker/Dockerfile b/docker/Dockerfile
index b78a418e..d23559c1 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -13,15 +13,12 @@ RUN \
     mkdir -p /home/admin && \
     cp -R /tmp/docker/admin/* /home/admin/  && \
     /bin/cp -f alidata/bin/lark-wait /usr/bin/lark-wait && \
-
     mkdir -p /home/admin/manager && \
     tar -xzvf /home/admin/manager.deployer-*.tar.gz -C /home/admin/manager && \
     /bin/rm -f /home/admin/manager.deployer-*.tar.gz && \
-
     mkdir -p /home/admin/node && \
     tar -xzvf /home/admin/node.deployer-*.tar.gz -C /home/admin/node && \
     /bin/rm -f /home/admin/node.deployer-*.tar.gz && \
-
     mkdir -p home/admin/manager/logs  && \
     mkdir -p home/admin/node/logs  && \
     mkdir -p home/admin/zkData  && \
diff --git a/docker/base/Dockerfile b/docker/base/Dockerfile
index 00eab100..6645a5bb 100644
--- a/docker/base/Dockerfile
+++ b/docker/base/Dockerfile
@@ -6,7 +6,6 @@ RUN \
     groupadd -r mysql && useradd -r -g mysql mysql && \
     yum -y install wget mysql-server --nogpgcheck && \
     yum clean all && \
-
     wget -q https://mirrors.tuna.tsinghua.edu.cn/apache/zookeeper/zookeeper-3.4.13/zookeeper-3.4.13.tar.gz -O /home/admin/zookeeper-3.4.13.tar.gz && \
     tar -xzvf /home/admin/zookeeper-*.tar.gz -C /home/admin && \
     /bin/cp -rf /home/admin/zookeeper-3.4.13/conf/zoo_sample.cfg /home/admin/zookeeper-3.4.13/conf/zoo.cfg && \
diff --git a/lib/install.sh b/lib/install.sh
index d6bff933..c38b53e9 100644
--- a/lib/install.sh
+++ b/lib/install.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.1.0.7.0 -Dpackaging=jar -Dfile=ojdbc6.jar -DgeneratePom=true
 mvn install:install-file -DgroupId=org.jtester -DartifactId=jtester -Dversion=1.1.8 -Dpackaging=jar -DpomFile=jtester-1.1.8.pom -Dfile=jtester-1.1.8.jar -Dsources=jtester-1.1.8-sources.jar
 mvn install:install-file -DgroupId=mockit -DartifactId=jmockit -Dversion=0.999.10 -Dpackaging=jar -DpomFile=jmockit-0.999.10.pom -Dfile=jmockit-0.999.10.jar -Dsources=jmockit-0.999.10-sources.jar