diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index a2b25661..6d1e88d5 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -199,6 +199,14 @@ class BlockChainController extends BaseAuthedController {
     {
         $tokenId1 = getReqVal('token_id1', '');
         $tokenIds = explode('|', getReqVal('token_ids', ''));
+
+        if (in_array($tokenId1, $tokenIds) || count($tokenIds) <= 0) {
+            myself()->_rspErr(1, 'token_ids paramater error');
+            return;
+        }
+
+
+
     }
 
     public function mintShardBatchUser()