diff --git a/webapp/controller/NftController.class.php b/webapp/controller/NftController.class.php
index fc717ac3..0e677a62 100644
--- a/webapp/controller/NftController.class.php
+++ b/webapp/controller/NftController.class.php
@@ -71,21 +71,21 @@ class NftController extends BaseAuthedController
         $details = array();
         switch ($nftDb['token_type']){
             case Nft::HERO_TYPE : {
-                $heroDb = Hero::findByTokenId($nftDb['token_id']);
+                $heroDb = Hero::findByTokenId2($nftDb['token_id']);
                 if ($heroDb){
                     $details = Hero::toDto($heroDb);
                 }
             }
                 break;
             case Nft::EQUIP_TYPE : {
-                $gunDb = Gun::findByTokenId($nftDb['token_id']);
+                $gunDb = Gun::findByTokenId2($nftDb['token_id']);
                 if ($gunDb){
                     $details = Gun::toDto($gunDb);
                 }
             }
                 break;
             case Nft::CHIP_TYPE : {
-                $chipDb = Chip::findByTokenId($nftDb['token_id']);
+                $chipDb = Chip::findByTokenId2($nftDb['token_id']);
                 if ($chipDb){
                     $details = Chip::toDto($chipDb);
                 }
diff --git a/webapp/models/Chip.php b/webapp/models/Chip.php
index 8d76fd66..5ab4a3de 100644
--- a/webapp/models/Chip.php
+++ b/webapp/models/Chip.php
@@ -77,6 +77,18 @@ class Chip extends BaseModel
         return $row;
     }
 
+    public static function findByTokenId2($tokenId)
+    {
+        $row = SqlHelper::ormSelectOne(
+            myself()->_getMysql($tokenId),
+            't_chip',
+            array(
+                'token_id' => $tokenId,
+            )
+        );
+        return $row;
+    }
+
     public static function getChipList($cb)
     {
         SqlHelper::ormSelect(