diff --git a/backEndUpgrade.sh b/backEndUpgrade.sh
index 17fbf41..3ff0c22 100755
--- a/backEndUpgrade.sh
+++ b/backEndUpgrade.sh
@@ -55,6 +55,9 @@ if [ -f "$fileName" ];then
 fi
 
 cp $basePath/"${fileName}" .
+chgrp nogroup ${fileName}
+chown nobody ${fileName}
+
 result=$?
 if [ $result = 0 ];then 
   echo "file ${fileName} in ${projectPath} upgraded."