diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 6e858833..c5ccdd61 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -470,7 +470,7 @@ class ShopController extends BaseAuthedController {
     private function getInAppBalance()
     {
         $recordDb = InAppRecord::get();
-        $upLimit = mt\Parameter::getVal('inapp_up_limit', 0);
+        $upLimit = mt\Parameter::getVal('inapp_daily_up_limit', 0);
         $todayAmount = 0;
         if ($recordDb) {
             $todayAmount = max($recordDb['amount'], $recordDb['amount_ok']);