diff --git a/ossUpgrade.sh b/ossUpgrade.sh
index 5dae803..e59c6b4 100755
--- a/ossUpgrade.sh
+++ b/ossUpgrade.sh
@@ -8,6 +8,10 @@ fileName=$2
 projectName="${fileName%.*}"
 
 basePath=/tmp/autoDeploy
+if [ -n $3 ]; then
+  basePath=$3
+fi
+
 function compare(){
   cd $basePath
   if [ ! -f ${projectName}_oss.info ]; then