diff --git a/ossUpgrade.sh b/ossUpgrade.sh
index 23f8ab9..28b0c6a 100755
--- a/ossUpgrade.sh
+++ b/ossUpgrade.sh
@@ -38,7 +38,11 @@ function compare(){
   if [ "${upstreamOssInfoMd5}" = "${locOssInfoMd5}" ];then
     return 0
   else 
-    return 1
+    if [ "${upstreamOssInfoMd5}" = "d41d8cd98f00b204e9800998ecf8427e" || "${locOssInfoMd5}" != "d41d8cd98f00b204e9800998ecf8427e" ];then
+      return 0
+    else 
+      return 1
+    fi
   fi
 }