diff --git a/app/Http/Controllers/Manager/StatisticsController.php b/app/Http/Controllers/Manager/StatisticsController.php
index e9ea1f8..b2cc581 100644
--- a/app/Http/Controllers/Manager/StatisticsController.php
+++ b/app/Http/Controllers/Manager/StatisticsController.php
@@ -249,6 +249,12 @@ class StatisticsController extends CommonController
 
         $checkout = $model_checkout->sum("total");
         $refund = $model_refund->sum("money");
+        $refund_by_methods = [];
+        $refund_methods = (new Refund())->groupBy("payment")->get()->keyBy("payment")->toArray();
+        foreach ($refund_methods as $k => $refund_method) {
+            $refund_by_methods[$k] = $model_refund->where("payment", $k)->sum("money");
+        }
+
         $payment_methods = (new Recharge())->payment_methods;
         $payment_online_methods = (new Recharge())->payment_online_methods;
 
@@ -267,7 +273,7 @@ class StatisticsController extends CommonController
             $recharge[$k] = $val;
         }
 
-        return response()->json(compact("checkout", "refund", "recharge", "payment_methods"));
+        return response()->json(compact("checkout", "refund", "recharge", "payment_methods", "refund_by_methods"));
     }
 
     public function _getDuration()