diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 0a742e13..5a1796c2 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -554,7 +554,7 @@ class BlockChainController extends BaseAuthedController {
                     'tokenId' => $tokenId,
                     'tokenType' => Nft::HERO_TYPE,
                     'itemUniId' => $heroDb['hero_uniid'],
-                    'itemId' => $heroDb['item_id']
+                    'itemId' => $heroDb['hero_id']
                 )
             );
 
@@ -687,7 +687,7 @@ class BlockChainController extends BaseAuthedController {
                     'tokenId' => $tokenId,
                     'tokenType' => Nft::HERO_TYPE,
                     'itemUniId' => $heroDb['hero_uniid'],
-                    'itemId' => $heroDb['item_id']
+                    'itemId' => $heroDb['hero_id']
                 )
             );