diff --git a/checkService.sh b/checkService.sh
index 2ad446c..dff0ed5 100755
--- a/checkService.sh
+++ b/checkService.sh
@@ -15,9 +15,11 @@ preName="${fileName%.*}"
 PATH=PATH:/usr/bin:/usr/sbin
 
 if [ ! -d $workPath ]; then
-  mkdir $workPath -p
+  echo workPath $workPath not exist!
+  exit 1
 fi
 
+
 function uploadLog()
 {
   ctype=$1
diff --git a/dbUpgrade.sh b/dbUpgrade.sh
new file mode 100755
index 0000000..fd6cde3
--- /dev/null
+++ b/dbUpgrade.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+#dbUpgrade.sh  dbUpdate.sql "192.168.96.36" "root" "xtph9638642" "3306" "/tmp/autoDeploy" "ztupload/stage/sql"
+
+sqlFile=$1
+dbHost=$2
+dbUser=$3
+dbPassword=$4
+dbPort=$5
+tempPath=$6
+ossPath=$7
+
+projectName="sql"
+projectPath=${tempPath}/${projectName}
+
+
+function init(){
+  cd $tempPath
+  if [ ! -d $projectName ]; then
+    mkdir $projectName -p
+  fi
+}
+
+function compareMd5(){
+  cd $tempPath
+  oriSum=$(md5sum $sqlFile)
+  oriSum="${oriSum%  *}"
+  desSum=""
+  echo "origin file $sqlFile md5sum: $oriSum" 
+
+  cd $projectPath
+  if [ ! -f "$sqlFile" ];then
+    cp $tempPath/$sqlFile .
+    return 1
+  else 
+    desSum=$(md5sum $sqlFile)
+    desSum="${desSum%  *}"
+    echo "current path: $(pwd)"
+    echo "destination file ${sqlFile} md5sum: ${desSum}"
+  fi
+  if [ ${oriSum} = ${desSum} ];then
+    return 0
+  else 
+    return 1
+  fi
+}
+
+function replaceAndExec(){
+  cd $projectPath
+  rm $sqlFile
+  rm sqlOut.log
+  cp $tempPath/$sqlFile .
+  /usr/bin/mysql -u${dbUser} -p${dbPassword} -P${dbPort} -e "$(cat ${sqlFile})" | tee sqlOut.log 
+  ~/ossutil cp -f sqlOut.log oss://${ossPath}/${dbHost}/sqlOut.log
+}
+function uploadLog()
+{
+  ctype=$1
+  identify=$2
+  count=$3
+  echo "current user is ${USER}"
+  journalctl -n $count -xe -${ctype} $identify > ${tempPath}/${identify}.log
+  ~/ossutil cp -f ${tempPath}/${identify}.log  oss://${ossPath}/${dbHost}/${identify}.log
+  if [ $? -eq 0 ]; then
+    echo "ok: log ${identify} uploaded to oss!"
+    return 0
+  else
+    echo "error: upload log ${identify} to oss failed!"
+    return 1
+  fi
+}
+
+function main() {
+  echo " "
+  sleep 5
+  echo "dbUpgrade start"
+  init
+  compareMd5
+  result=$?
+  if [ ${result} = 0 ];then
+    echo "local temp file ${sqlFile} is same with ${projectPath}，no need to replace"
+    echo "ok: dbUpgrade done"
+    echo " "
+    exit 0
+  else 
+    echo "local temp file $sqlFile is different from ${projectPath}, will replace and execusing..."
+  fi
+  replaceAndExec
+  result=$?
+  if [ $result = 0 ];then 
+    echo "ok: replace and execuse done"
+  else
+    echo "error: replace and execuse faild"
+    exit 0
+  fi
+  sleep 3
+  uploadLog t autoDeploy 100
+  sleep 1
+}
+
+main
diff --git a/frontEndUpgrade.sh b/frontEndUpgrade.sh
index 10e1988..ec16dfd 100755
--- a/frontEndUpgrade.sh
+++ b/frontEndUpgrade.sh
@@ -13,7 +13,8 @@ if [ -n $5 ]; then
 fi
 
 if [ ! -d $workPath ]; then
-  mkdir $workPath -p
+  echo workPath $workPath not exist!
+  exit 1
 fi
 
 PATH=PATH:/usr/bin:/usr/sbin