diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index da0a3044..f7eff8c0 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -407,7 +407,7 @@ class BlockChainController extends BaseAuthedController {
     }
 
     private function internalOpenFragmentBox($itemDb, $itemMeta, $num) {
-        $tokenId = $itemDb['include_item_id'];
+        $tokenId = $itemMeta['include_item_id'];
         $itemId = $itemMeta['include_item_id'];
         $params = array(
             'c' => 'BcService',