diff --git a/app/Services/WalletBalanceService.php b/app/Services/WalletBalanceService.php
index e0201ca..f8ff9d6 100644
--- a/app/Services/WalletBalanceService.php
+++ b/app/Services/WalletBalanceService.php
@@ -3,6 +3,7 @@
 namespace App\Services;
 
 use App\Models\Price;
+use App\Models\Product;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\DB;
 use Rooyesh\Wallet\models\Wallet;