update

common/service/chain33/Chain33Service.php

@@ -79,7 +79,7 @@ class Chain33Service
             "execer"      => "user.p.guodun.token",
             "tokenSymbol" => $symbol
         ];
-        return $this->send($params, 'Chain33.GetTokenBalance');
+        return $this->send($params, 'token.GetTokenBalance');
     }
 
     /**