diff --git a/app/Http/Controllers/Admin/StatisticsController.php b/app/Http/Controllers/Admin/StatisticsController.php
index 9588133..7aead0c 100755
--- a/app/Http/Controllers/Admin/StatisticsController.php
+++ b/app/Http/Controllers/Admin/StatisticsController.php
@@ -446,7 +446,7 @@ class StatisticsController extends CommonController
     public function lieToMoney($product_item_id, $factor_item_id, $orderIds)
     {
         $total = OrderItems::where('product_item_id', $product_item_id)
-            ->whereJsonContains('factors->factor_item_id', "$factor_item_id")
+            ->whereJsonContains('factors->factor_item_id', (string)$factor_item_id)
             ->whereIn('order_id', $orderIds)
             ->sum('total');
         return $total;