diff --git a/webapp/controller/BagController.class.php b/webapp/controller/BagController.class.php
index f183eff4..a6be83d4 100644
--- a/webapp/controller/BagController.class.php
+++ b/webapp/controller/BagController.class.php
@@ -15,7 +15,7 @@ require_once('models/User.php');
 require_once('models/RealtimeData.php');
 require_once('models/ChipPage.php');
 require_once('models/Chip.php');
-
+require_once('models/LuckySymbol.php');
 
 require_once('services/AwardService.php');
 require_once('services/PropertyChgService.php');
@@ -31,6 +31,7 @@ use models\User;
 use models\RealtimeData;
 use models\ChipPage;
 use models\Chip;
+use models\LuckySymbol;
 use services\LogService;
 
 class BagController extends BaseAuthedController {
@@ -134,6 +135,11 @@ class BagController extends BaseAuthedController {
                 $this->useSealDrug($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3);
             }
             break;
+            case mt\Item::LUCKY_SYMBOL_SUBTYPE:
+            {
+                $this->useSymbol($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3);
+            }
+            break;
             default:
             {
                 $this->_rspErr(4, 'The prop function has not been realized yet');
@@ -880,4 +886,12 @@ class BagController extends BaseAuthedController {
         ));
     }
 
+    private function useSymbol($itemDb, $itemMeta, $itemNum, $param1, $param2, $param3)
+    {
+        if (LuckySymbol::hasLuckySymbol()) {
+            $this->_rspErr(201, "alreay use");
+            return ;
+        }
+    }
+
 }