diff --git a/zip_release.sh b/zip_release.sh
index ca7d0c7..5143a41 100755
--- a/zip_release.sh
+++ b/zip_release.sh
@@ -22,7 +22,7 @@ fi
 if [[ "$2" == "" ]]; then
     BUILD_VERSION=`date +%Y-%m-%d`
 else
-    BUILD_VERSION=$1
+    BUILD_VERSION=$2
 fi
 
 #call ./zip.sh language OS version