diff --git a/checkService.sh b/checkService.sh
index d1024c7..1008478 100755
--- a/checkService.sh
+++ b/checkService.sh
@@ -28,7 +28,7 @@ function uploadLog()
   echo "current user is ${USER}"
   echo "current log is " ${workPath}/${identify}.log
   journalctl -n $count -xe -${ctype} $identify | grep -wv " at " > ${workPath}/${identify}.log
-   cp -f ${workPath}/${identify}.log  oss://${ossLogPath}/logs/${identify}.log
+  ossutil cp -f ${workPath}/${identify}.log  oss://${ossLogPath}/logs/${identify}.log
   if [ $? -eq 0 ]; then
     echo "ok: log ${identify} uploaded to oss!"
     return 0
diff --git a/dbUpgrade.sh b/dbUpgrade.sh
index cc39b2c..c44669a 100755
--- a/dbUpgrade.sh
+++ b/dbUpgrade.sh
@@ -51,7 +51,7 @@ function replaceAndExec(){
   rm sqlOut.log
   cp $tempPath/$sqlFile .
   /usr/bin/mysql -u${dbUser} -p${dbPassword} -P${dbPort} -e "$(cat ${sqlFile})" | tee sqlOut.log 
-   cp -f sqlOut.log oss://${ossPath}/${dbHost}/sqlOut.log
+  ossutil cp -f sqlOut.log oss://${ossPath}/${dbHost}/sqlOut.log
 }
 function uploadLog()
 {
@@ -60,7 +60,7 @@ function uploadLog()
   count=$3
   echo "current user is ${USER}"
   journalctl -n $count -xe -${ctype} $identify > ${tempPath}/${identify}.log
-   cp -f ${tempPath}/${identify}.log  oss://${ossPath}/${dbHost}/${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
diff --git a/frontEndUpgrade.sh b/frontEndUpgrade.sh
index 16a130b..80777bb 100755
--- a/frontEndUpgrade.sh
+++ b/frontEndUpgrade.sh
@@ -28,7 +28,7 @@ function uploadLog()
   count=$3
   echo "current user is ${USER}"
   journalctl -n $count -xe -${ctype} $identify > ${workPath}/${identify}.log
-   cp -f ${workPath}/${identify}.log  oss://${ossLogPath}/logs/${identify}.log
+  ossutil cp -f ${workPath}/${identify}.log  oss://${ossLogPath}/logs/${identify}.log
   if [ $? -eq 0 ]; then
     echo "ok: log ${identify} uploaded to oss!"
     return 0
diff --git a/ossUpgrade.sh b/ossUpgrade.sh
index ea333f2..1014156 100755
--- a/ossUpgrade.sh
+++ b/ossUpgrade.sh
@@ -41,7 +41,7 @@ function compare(){
 function downloadFromOss(){
   cd $basePath
   echo "fileName: " $fileName
-   cp oss://${ossPath}${fileName} ${fileName}_tmp
+  ossutil cp -f oss://${ossPath}${fileName} ${fileName}_tmp
   rm $fileName
   mv ${fileName}_tmp $fileName
   ( stat oss://${ossPath}$fileName | head -n -2) > ${projectName}_oss.info