diff --git a/deploy.sh b/deploy.sh
index 1d3d0a92..ef4c6bb4 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,62 +1,46 @@
-#!/bin/bash
+#!/bin/sh
 
-# Ubuntu需要将dash取消才能运行shell脚本，sudo dpkg-reconfigure dash
+# To run shell scripts on Ubuntu, you need to disable dash，sudo dpkg-reconfigure dash
 
 # doc:
-# EN:Server deployment script, this script encapsulates common deployment operations, not necessarily used
-# CN:服务器部署脚本，这个脚本封装了常用部署操作，不是一定要使用的
+# Server deployment script, this script encapsulates common deployment operations, not necessarily used
 
-# EN:The deploy.sh script includes, start the server, gracefully stop the server, update the program file, restart the server, corresponding to four commands
-# CN:deploy.sh脚本包括了，启动服务器，优雅停止服务器，更新程序文件，重新启动服务器，对应四个命令：start|stop|update|stopUpdateStart。
+# The deploy.sh script includes, start the server, gracefully stop the server, update the program file, restart the server, corresponding to four commands
 
 ##############################################################################################################################################################################################################################################################################
 # usage 1:
 # sh deploy.sh start /usr/local/tank/single-boot/single-boot-1.0.jar
 
-# EN:start starts the server, the absolute path is very important,[/usr/local/tank/single-boot/single-boot-1.0.jar] is the absolute path of the jar package，
-
-# CN:start启动服务器，绝对路径很重要，[/usr/local/tank/single-boot/single-boot-1.0.jar]是jar包的绝对路径
+# start starts the server, the absolute path is very important,[/usr/local/tank/single-boot/single-boot-1.0.jar] is the absolute path of the jar package，
 
 ####################################################################################################################################################################################
 # usage 2:
 # sh deploy.sh stop single
 
-# EN:stop closes the server, use command jps | grep single，grab the java process that needs to be closed, so you don't need to enter the full name of single-boot
+# stop closes the server, use command jps | grep single，grab the java process that needs to be closed, so you don't need to enter the full name of single-boot
 # If you have two launchers named [single-boot1.jar], [single-boot2], both will be turned off
 
-# CN:stop关闭服务器，会使用jps | grep single，抓取需要关闭的java进程，所以不需要输入single-boot的全名（不是绝对路径）
-# 如果你有两个名称为[single-boot1.jar]，[single-boot2]的启动程序，则会把这两个都关闭
-
 ####################################################################################################################################################################################
 # usage 3:
 # sh deploy.sh update /usr/local/tank/single-boot/single-boot-1.0.jar
 
-# EN:update updates the jar package. By default, the jar package under the root path [single-boot-1.0.jar] will be
+# update updates the jar package. By default, the jar package under the root path [single-boot-1.0.jar] will be
 # used to update the jar package of [/usr/local/tank/single-boot/single-boot-1.0.jar]
 # In this way, the jar must be placed in the root directory (the topmost directory, not the root directory, don't make a mistake),
 # it is very important, because the jar of the root path is used by default to update the jar at the location you specify
 
-# CN:update更新jar包，默认会使用根路径[/single-boot-1.0.jar]下的jar包去更新[/usr/local/tank/single-boot/single-boot-1.0.jar]的jar包
-# 此种方式jar必须放在 / 根目录(最上层的目录，不是root目录，不要弄错了)，非常重要，因为默认使用根路径的jar取更新你指定位置的jar
-
 ####################################################################################################################################################################################
 # usage 4:
 # sh deploy.sh stopUpdateStart /usr/local/tank/single-boot/single-boot-1.0.jar
 
-# EN:stop Update Start, execute the commands stop, update, start, three-in-one commands in order,
+# stop Update Start, execute the commands stop, update, start, three-in-one commands in order,
 # because there is an update, so you must put your jar in the root directory
 
-# CN:stopUpdateStart，按顺序执行命令stop，update，start，三合一的命令，因为有个update，所以必须把你的jar放在根目录（非常重要）
-# stop的是[single-boot-1.0.jar]，会分割字符串[/usr/local/tank/single-boot/single-boot-1.0.jar]获取到最后的分号后的名称
-# update的是[/usr/local/tank/single-boot/single-boot-1.0.jar]，所以必须把jar放在 / 根目录(最上层的目录，不是root目录，不要弄错了)，非常重要
-# start同[usage 1]
-
 ####################################################################################################################################################################################
-# @author godotg
 
 ## java config
 JAVA_HOME="/usr/local/java"
-JAVA_JVM_OPTIONS="-Dspring.profiles.active=pro -XX:InitialHeapSize=1g -XX:MaxHeapSize=1g -XX:AutoBoxCacheMax=20000 -XX:+UseStringDeduplication -XX:+HeapDumpOnOutOfMemoryError -Djdk.attach.allowAttachSelf=true -Duser.timezone=Asia/Shanghai -Dfile.encoding=UTF-8"
+JAVA_JVM_OPTIONS="-Dspring.profiles.active=pro -XX:InitialHeapSize=1g -XX:MaxHeapSize=1g -XX:+AlwaysPreTouch -XX:AutoBoxCacheMax=10000 -XX:+UseStringDeduplication -XX:+HeapDumpOnOutOfMemoryError -Djdk.attach.allowAttachSelf=true -Duser.timezone=Asia/Shanghai -Dfile.encoding=UTF-8"
 ## log config
 WAIT_LOG=true
 LOG_FILE="spring.log"
@@ -70,10 +54,9 @@ fi
 
 command=${1}
 
-# 为了避免一些部署的异常，每次执行脚本都更新一下环境变量
-source /etc/profile
+. /etc/profile
 
-function waitAllProcessesExit() {
+waitAllProcessesExit() {
     while true; do
         local runningProcesses
         runningProcesses=$(${JAVA_HOME}/bin/jps -lvm | grep ${1})
@@ -84,103 +67,56 @@ function waitAllProcessesExit() {
             sleep 3
         else
             echo "Gracefully shut down ${1} processes"
-            return
+            break
         fi
     done
 }
 
-function waitLogFile() {
-    local logfile
+waitLogFile() {
+    local currentPath=$(pwd)
     while true; do
-        logfile=$(ls ./ | grep ${LOG_FILE})
+        local logfile=$(ls ./ | grep ${LOG_FILE})
         if [ -z "${logfile}" ]; then
-            echo "Waiting for ${LOG_FILE} to be created..."
+            echo "Waiting for ${currentPath}/${LOG_FILE} to be created..."
             sleep 1
         else
-            return
-        fi
-
-        if [ -z "${logfile}" ]; then
-            echo "Waiting for ${LOG_FILE} to be created..."
-            sleep 2
-        else
-            return
-        fi
-
-        if [ -z "${logfile}" ]; then
-            echo "Waiting for ${LOG_FILE} to be created..."
-            sleep 3
-        else
-            return
-        fi
-
-        if [ -z "${logfile}" ]; then
-            echo "If there is no response for a long time, solution 1: Please check the startup log, or whether there is a generated log file in the running directory"
-            echo "如果长时间无响应，解决方法1：请检测启动log日志，或者运行目录是否有生成的日志文件"
-            sleep 1
-        else
-            return
-        fi
-
-        if [ -z "${logfile}" ]; then
-            echo "If there is no response for a long time, solution 2: Confirm whether the jvm parameter -Dspring.profiles.active=pro is correct and whether it is the operating environment configuration you expect"
-            echo "如果长时间无响应，解决方法2：确认jvm参数-Dspring.profiles.active=pro是否正确，是否是你期望的运行环境配置"
-            sleep 1
-        else
-            return
-        fi
-
-        if [ -z "${logfile}" ]; then
-            echo "If there is no response for a long time, solution 3: directly use the command java -Dspring.profiles.active=pro -jar xxx.jar"
-            echo "如果长时间无响应，解决方法3：直接使用命令 java -Dspring.profiles.active=pro -jar xxx.jar"
-            sleep 1
-        else
-            return
-        fi
-
-        if [ -z "${logfile}" ]; then
-            echo "If there is no response for a long time, solution 4: Run the main function in Idea, add the -Dspring.profiles.active=pro parameter, it can run in Idea and it must also run on the server"
-            echo "如果长时间无响应，解决方法4：在Idea中运行main函数，加上-Dspring.profiles.active=pro参数，在Idea中能够运行也一定能在服务器运行"
-            sleep 1
-        else
-            return
+            break
         fi
     done
 
     tail -f ${LOG_FILE}
 }
 
-# 停止所有进程,不包括login
-function stop() {
+# Stop all processes
+stop() {
     echo "######################################################################################################################### Ⅰ stop #########################################################################################################################"
     local pids
     pids=$(${JAVA_HOME}/bin/jps | grep ${1} | awk '{print $1}' | paste -d " " -s)
 
     if [ -z "${pids}" ]; then
-        echo "Did not find any Java process containing the ${1} keyword"
-        echo "没有找到任何包含${1}关键字的Java进程"
+        echo "Can not find any Java process containing the [${1}] keyword"
         return
     fi
 
     echo "*************************************  cpu  *************************************"
     uptime
-    echo "uptime查看cpu的负载情况，load avarage分别是1分钟，5分钟，15分钟内系统的load值，一般load值不大于3，我们就认为它的负载是正常的，大于了3就要想办法降低系统的负载"
+    echo "uptime -> cpu, load avarage represents the system load values within 1 minute, 5 minutes, and 15 minutes."
 
     echo "*************************************  memory  *************************************"
-    free -m
-    echo "free查看内存的使用情况，重点关注swap内存使用，swap大表示物理内存不够用，这时候容易导致OOM异常"
+    free -h
+    echo "free -> memory"
 
     echo "*************************************  disk  *************************************"
     df -h
-    echo "df查看磁盘的使用情况，应该特别关注日志和数据库的挂载路径的使用情况"
+    echo "df -> disk"
 
     echo "*************************************  network  *************************************"
     sar -n DEV 1 2
-    echo "sar查看网络的使用情况，可以通过网络设备的吞吐量，判断网络设备是否已经饱和。"
+    echo "sar -> net io"
 
     echo "************************************* system log *************************************"
-    dmesg | tail -n 5
-    echo "df查看系统日志的最后20行，主要看有没有严重的系统问题"
+    dmesg | tail -n 8
+    echo "dmesg -> system log"
 
     echo "*************************************  jmap  *************************************"
     for pid in ${pids}; do
@@ -197,7 +133,7 @@ function stop() {
 }
 
 # 更新jar包
-function update() {
+update() {
     echo "######################################################################################################################### Ⅱ  update #########################################################################################################################"
     local jarPath=${1}
 
@@ -231,9 +167,9 @@ function update() {
     echo "${fileInfo}"
 }
 
-# 启动一个java进程，必须指定jar路径和jar名称
-# -n为notEmpty，-z为empty
-function start() {
+# To start a Java process, you must specify the path to the JAR file and the JAR file name.
+# -n is notEmpty, -z is empty
+start() {
     echo "######################################################################################################################### Ⅲ  start #########################################################################################################################"
     local jarPath=${1}
 
@@ -246,20 +182,16 @@ function start() {
     local jarFilePath=${jarPath%/*}
     cd ${jarFilePath}
 
-    local currentPath
-    currentPath=$(pwd)
+    local currentPath=$(pwd)
     echo "pwd current path : ${currentPath}"
 
     if [ ! -f "${jarPath}" ]; then
-        echo "文件不存在：启动的jar包不存在，请检查jar的路径格式是否是绝对路径"
         echo "usage: sh deploy.sh start jarAbsPath"
         exit 1
     fi
 
-    # -XX:+AlwaysPreTouch，并置零内存页面，可能令得启动时慢上一点，但后面访问时会更流畅，比如页面会连续分配
-    # 输出到文件  >> output.log 2>&1 &
-    echo "${JAVA_HOME}/bin/java ${JAVA_JVM_OPTIONS} -jar ${jarPath} >/dev/null 2>&1 &"
-    nohup ${JAVA_HOME}/bin/java ${JAVA_JVM_OPTIONS} -jar ${jarPath} >/dev/null 2>&1 &
+    echo "${JAVA_HOME}/bin/java ${JAVA_JVM_OPTIONS} -jar ${jarPath} &> /dev/null &"
+    nohup ${JAVA_HOME}/bin/java ${JAVA_JVM_OPTIONS} -jar ${jarPath} &> /dev/null &
 
     # If there is no info log, keep waiting
     if $WAIT_LOG; then
@@ -268,7 +200,7 @@ function start() {
 }
 
 
-function stopUpdateStart() {
+stopUpdateStart() {
     local jarPath=${1}
 
     if [ -z "${jarPath}" ]; then
@@ -294,7 +226,7 @@ function stopUpdateStart() {
 }
 
 # Linux性能调优
-function optimizeLinux() {
+optimizeLinux() {
     echo "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
     echo "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
     echo "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"