diff --git a/webapp/controller/BaseAuthedController.class.php b/webapp/controller/BaseAuthedController.class.php
index 91afe51..94c6823 100644
--- a/webapp/controller/BaseAuthedController.class.php
+++ b/webapp/controller/BaseAuthedController.class.php
@@ -1,10 +1,12 @@
 <?php
 
 require_once('models/Bag.php');
+require_once('models/DynData.php');
 require_once('mt/Item.php');
 
 use phpcommon\SqlHelper;
 use models\Bag;
+use models\DynData;
 
 class BaseAuthedController extends BaseController {
 
@@ -273,4 +275,24 @@ class BaseAuthedController extends BaseController {
 
     }
 
+    public function _getV($x, $y, $defVal = 0)
+    {
+        return DynData::getV($x, $y, $defVal);
+    }
+
+    public function _setV($x, $y, $val)
+    {
+        DynData::setV($x, $y, $val);
+    }
+
+    public function _incV($x, $y, $incVal)
+    {
+        DynData::incV($x, $y, $incVal);
+    }
+
+    public function _decV($x, $y, $decVal)
+    {
+        DynData::decV($x, $y, $decVal);
+    }
+
 }