diff --git a/webapp/models/Chip.php b/webapp/models/Chip.php
index 31b5b1d4..10d7a722 100644
--- a/webapp/models/Chip.php
+++ b/webapp/models/Chip.php
@@ -28,6 +28,17 @@ class Chip extends BaseModel
         return $chipList;
     }
 
+    public static function findByTokenId($tokenId)
+    {
+        $row = SqlHelper::ormSelectOne(
+            myself()->_getMysql($tokenId),
+            't_chip',
+            array(
+                'token_id' => $tokenId
+            )
+        );
+    }
+
     public static function getChipList($cb)
     {
 //        SqlHelper::ormSelect(
@@ -333,4 +344,4 @@ class Chip extends BaseModel
         return $MaxStrength;
     }
 
-}
\ No newline at end of file
+}