diff --git a/webapp/models/Staking.php b/webapp/models/Staking.php
index cd167e56..7b0af405 100644
--- a/webapp/models/Staking.php
+++ b/webapp/models/Staking.php
@@ -52,6 +52,12 @@ class Staking extends BaseModel {
         }
     }
 
+    public static function repair721NftInfo($tokenId, $contractAddress, $netId, $startTime,
+                                            &$itemId, &$tokenType)
+    {
+
+    }
+
     public static function redeem721($data, $netId, $unstakeTime)
     {
         $address = $data['address'];