diff --git a/app/Http/Controllers/Admin/WalletController.php b/app/Http/Controllers/Admin/WalletController.php
index 1ff160f..604f7fe 100644
--- a/app/Http/Controllers/Admin/WalletController.php
+++ b/app/Http/Controllers/Admin/WalletController.php
@@ -33,14 +33,14 @@ class WalletController extends Controller
         if ($data['value'] > 0) {
             $deposit = true;
         }
-        $wallet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
+        $wallet_interface = new WalletInterface($data['customer_id'], (int) $customer->type);
+        $wallet = $wallet_interface->wallet;
         if (is_null($wallet) && !$deposit) {
             throw new UnprocessableEntityHttpException('مقدار موجودی کمتر از درخواست شماست');
         }
         if (!is_null($wallet) && $wallet->cash < abs($data['value']) && !$deposit) {
             throw new UnprocessableEntityHttpException('مقدار موجودی کمتر از درخواست شماست');
         }
-        $wallet_interface = new WalletInterface($data['customer_id'], $customer->type);
         $orders = Order::where('customer_id', $data['customer_id'])->where('sts', 1)->get();
         $gold_block = 0;
         if (count($orders) > 0) {
@@ -91,14 +91,14 @@ class WalletController extends Controller
         if ($data['value'] > 0) {
             $deposit = true;
         }
-        $wallet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
+        $wallet_interface = new WalletInterface($data['customer_id'], (int) $customer->type);
+        $wallet = $wallet_interface->wallet;
         if (is_null($wallet) && !$deposit) {
             throw new UnprocessableEntityHttpException('مقدار موجودی کمتر از درخواست شماست');
         }
         if (!is_null($wallet) && $wallet->cash < abs($data['value']) && !$deposit) {
             throw new UnprocessableEntityHttpException('مقدار موجودی کمتر از درخواست شماست');
         }
-        $wallet_interface = new WalletInterface($data['customer_id'], $customer->type);
         $orders = Order::where('customer_id', $data['customer_id'])->where('sts', 1)->get();
         $gold_block = 0;
 
@@ -160,14 +160,14 @@ class WalletController extends Controller
             $deposit = true;
 
         }
-        $wallet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
+        $wallet_interface = new WalletInterface($data['customer_id'], (int) $customer->type);
+        $wallet = $wallet_interface->wallet;
 //        if (is_null($wallet) && !$deposit) {
 //            throw new UnprocessableEntityHttpException('مقدار موجودی کمتر از درخواست شماست');
 //        }
 //        if (!is_null($wallet) && $wallet->cash < abs($data['value']) && !$deposit) {
 //            throw new UnprocessableEntityHttpException('مقدار موجودی کمتر از درخواست شماست');
 //        }
-        $wallet_interface = new WalletInterface($data['customer_id'], $customer->type);
         $gold_block = 0;
         $user = auth()->user();
         $customer = Customer::findOrFail($data["customer_id"]);
diff --git a/app/Http/Controllers/Customer/OrderController.php b/app/Http/Controllers/Customer/OrderController.php
index a199a62..a0d70b9 100644
--- a/app/Http/Controllers/Customer/OrderController.php
+++ b/app/Http/Controllers/Customer/OrderController.php
@@ -42,9 +42,8 @@ class OrderController extends Controller
             throw new UnprocessableEntityHttpException('امکان سفارش برای شما غیرفعال است.');
         }
         app(ConfigService::class)->assertTradingOpen();
-        $wallet = Wallet::where('owner',auth('customer')->id())->whereNull('fund_id')
-            ->first();
-        $wallet_interface = new WalletInterface($data['customer_id'], 1);
+        $wallet_interface = new WalletInterface($data['customer_id'], (int) $customer->type);
+        $wallet = $wallet_interface->wallet;
         if ($data['direction'] == 1){
 //            $order = Order::where('customer_id',auth('customer')->id())->where('sts',1)->first();
 //            if (!is_null($order)){
diff --git a/app/Http/Controllers/Single/SingleOrderController.php b/app/Http/Controllers/Single/SingleOrderController.php
index 58a87ba..8c325f6 100644
--- a/app/Http/Controllers/Single/SingleOrderController.php
+++ b/app/Http/Controllers/Single/SingleOrderController.php
@@ -111,8 +111,9 @@ class SingleOrderController extends Controller
         $data['price_original'] = $data['price'];
         $data['payment_remind'] = 0;
         $data['fee'] = $data['difference'];
-        $wallet_interface = new WalletInterface($data['customer_id'], 2);
-        $wallet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
+        $ownerType = (int) ($customer?->type ?? 2);
+        $wallet_interface = new WalletInterface($data['customer_id'], $ownerType);
+        $wallet = $wallet_interface->wallet;
         if (!$wallet) {
             throw new UnprocessableEntityHttpException('کیف پول یافت نشد.');
         }
@@ -668,8 +669,9 @@ class SingleOrderController extends Controller
         $data['payment_sts'] = 4;
         $data['price_original'] = $data['price'];
         $add_sell_price = config('add_sell_price.single');
-        $wallet_interface = new WalletInterface($data['customer_id'], 2);
-        $wallet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
+        $customer = Customer::findOrFail($data['customer_id']);
+        $wallet_interface = new WalletInterface($data['customer_id'], (int) $customer->type);
+        $wallet = $wallet_interface->wallet;
         $data['total_price_original'] = $data['amount'] * $data['price_original'];
         $data['payment_remind'] = 0;
         $data['fee'] = $add_sell_price;
@@ -732,16 +734,16 @@ class SingleOrderController extends Controller
             $this->Send($admin->mobile, $message);
         });
 
-        $Walet = Wallet::where('owner', $data['customer_id'])->whereNull('fund_id')->first();
-        $companyName = $this->Config('name_fa');
+        $mainWallet = Wallet::where('owner', $data['customer_id'])
+            ->where('owner_type', $customer->type)
+            ->main()
+            ->first();
         $companyurl = $this->Config('app_url');
         $weight = $data['amount'];
-
         $totalAmount = $data['total_price'];
-        $pricePerGram = $totalAmount / $weight;
-
-        $goldBalance = $Walet->gold;
-        $remainingBalance = $Walet->cash;
+        $pricePerGram = $weight > 0 ? $totalAmount / $weight : 0;
+        $goldBalance = $mainWallet->gold ?? 0;
+        $remainingBalance = $mainWallet->cash ?? 0;
 
         $message = "$companyName\n";
         $message .= "خرید آبشده\n";
diff --git a/app/Http/Controllers/Site/RequestsController.php b/app/Http/Controllers/Site/RequestsController.php
index 0fa9181..413437e 100644
--- a/app/Http/Controllers/Site/RequestsController.php
+++ b/app/Http/Controllers/Site/RequestsController.php
@@ -47,8 +47,9 @@ class RequestsController extends Controller
         $data['total_fee'] = $data['amount'] * $data['difference'];
 
         $myCustomer = Customer::find($customer_id);
-        $wallet_interface = new WalletInterface($customer_id, 2);
-        $wallet = Wallet::where('owner', $customer_id)->whereNull('fund_id')->first();
+        $ownerType = (int) ($myCustomer?->type ?? 2);
+        $wallet_interface = new WalletInterface($customer_id, $ownerType);
+        $wallet = $wallet_interface->wallet;
 
         $response = [];
 
diff --git a/packages/rooyesh/wallet/src/models/Wallet.php b/packages/rooyesh/wallet/src/models/Wallet.php
index 088ef59..f1d1e88 100644
--- a/packages/rooyesh/wallet/src/models/Wallet.php
+++ b/packages/rooyesh/wallet/src/models/Wallet.php
@@ -24,4 +24,10 @@ class Wallet extends Model
     {
         return $this->belongsTo('App\Models\Product','product_id');
     }
+
+    /** کیف اصلی مشتری — بدون fund و بدون product */
+    public function scopeMain($query)
+    {
+        return $query->whereNull('fund_id')->whereNull('product_id');
+    }
 }