diff --git a/file-web/src/main/script/start.sh b/file-web/src/main/script/start.sh
index d4de9e0..4cd0280 100644
--- a/file-web/src/main/script/start.sh
+++ b/file-web/src/main/script/start.sh
@@ -34,15 +34,16 @@ STDOUT_FILE=${LOG_PATH}/nohup.out
 
 #if use self jdk,modify
 #JAVA_HOME="/usr/lib/jvm/jdk1.8.0_191"
-if [ "${JAVA_HOME}" != "" ] ; then
-	export JAVA_HOME
-	export PATH=$PATH:JAVA_HOME/bin
-	echo JAVA_HOME:${JAVA_HOME}
-else
-  echo "JAVA_HOME not set!!!"
-  exit 1
+if ! java -version &>/dev/null;then
+  if [ "${JAVA_HOME}" != "" ] ; then
+    export JAVA_HOME
+    export PATH=$PATH:JAVA_HOME/bin
+    echo JAVA_HOME:${JAVA_HOME}
+  else
+    echo "JAVA_HOME not set!!!"
+    exit 1
+  fi
 fi
-
 USER_VMARGS="-D64 -server -Xmx1g -Xms1g -Xmn521m -Xss256k "
 
 GC_OPTS=""
@@ -84,7 +85,7 @@ echo "Using CONF_DIR: $CONF_DIR"
 
 CLASSPATH=".:$CONF_DIR:$LIB_JARS"
 
-EXEC_CMDLINE="${JAVA_HOME}/bin/java -classpath ${CLASSPATH} ${USER_VMARGS} ${GC_OPTS} ${JAVA_JMX_OPTS} ${JAVA_DEBUG} ${JAVA_OPTS} com.qiwenshare.file.FileApplication"
+EXEC_CMDLINE="java -classpath ${CLASSPATH} ${USER_VMARGS} ${GC_OPTS} ${JAVA_JMX_OPTS} ${JAVA_DEBUG} ${JAVA_OPTS} com.qiwenshare.file.FileApplication"
 
 echo "Start app command line: ${EXEC_CMDLINE}" >> $STDOUT_FILE
 echo "Starting $SERVER_NAME ..."
@@ -104,4 +105,4 @@ while [ $COUNT -lt 120 ]; do
 done
 
 echo "Console File: $STDOUT_FILE"
-echo "--------start app $SERVER_NAME on $(uname -n) (pid=$$)--------"
\ No newline at end of file
+echo "--------start app $SERVER_NAME on $(uname -n) (pid=$$)--------"
diff --git a/install.sh b/install.sh
new file mode 100644
index 0000000..5cca83e
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,61 @@
+#/*************************************************
+#*  install.sh write by echo at Changsha. Hunan, 2021年 05月 24日 星期一 11:33:25 CST
+#*************************************************/
+#!/bin/sh
+function echo_dbg_p(){
+  echo "echo_dbg, $@"
+}
+function usage(){
+echo -e "usages: $0 [H|h|help] [-h] [-s]
+  [H|h|help]: check the usages\n
+  []"
+}
+
+#main
+#maven install check
+cmd_package=yum
+if ! mvn -v >/dev/null;then
+  sudo $cmd_package install -y maven
+fi
+#java install check
+if ! java -version &>/dev/null;then 
+  sudo $cmd_package install -y java
+fi
+if ! mysql -V>/dev/null;then 
+  sudo wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm;
+  sudo rpm -ivh mysql57-community-release-el7-9.noarch.rpm
+  sudo yum install -y mysql-server
+fi
+#build path check
+#build_root_path=./
+settingDir=file-common/src/main/resources/conf/settings.xml
+
+mvn clean install -s $settingDir
+sed -i "s#D:/temp_db#/tmp/#g" release/conf/config/application-dev.properties
+echo_dbg_p "warning, PLS create mysql with name file, and set the password follow the file qiwen-file/file-web/src/main/resources/config/application-prod.properties"
+
+case $1 in
+  H|h|help)
+    usage
+    ;;
+  *)
+# getopts :s:h表示这个命令接受2个带参数选项，分别是-h和-s
+    while getopts :s:h opt
+    do  
+      case $opt in
+        s)
+          echo "-s=$OPTARG"
+          ;;
+        :)
+          echo "-$OPTARG needs an argument"
+          ;;
+        h)
+          echo "-h is set"
+          ;;
+        *)
+          echo "-$opt not recognized"
+          ;;
+      esac
+    done
+    ;;
+esac