diff --git a/app/Http/Controllers/Customer/CartController.php b/app/Http/Controllers/Customer/CartController.php
index b9c7a50..10fbc69 100644
--- a/app/Http/Controllers/Customer/CartController.php
+++ b/app/Http/Controllers/Customer/CartController.php
@@ -127,6 +127,8 @@ class CartController extends Controller
     {
 //        return $request;
 
+        app(ConfigService::class)->assertTradingOpen();
+
         $data = $request->json()->all();
         $user= auth()->user();
         if ($user->is_legal == 0 || !$user) {
diff --git a/app/Http/Controllers/Customer/OrderController.php b/app/Http/Controllers/Customer/OrderController.php
index c0c9c59..a199a62 100644
--- a/app/Http/Controllers/Customer/OrderController.php
+++ b/app/Http/Controllers/Customer/OrderController.php
@@ -10,6 +10,7 @@ use App\Models\Order;
 use App\Models\Price;
 use App\Models\Setting;
 use App\Models\User;
+use App\Services\ConfigService;
 use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Rooyesh\Wallet\interfaces\TransactionInterface;
@@ -40,6 +41,7 @@ class OrderController extends Controller
         if (!auth('customer')->user()->trade_active){
             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);
diff --git a/app/Http/Controllers/Single/SingleOrderController.php b/app/Http/Controllers/Single/SingleOrderController.php
index ff860ca..00b3a68 100644
--- a/app/Http/Controllers/Single/SingleOrderController.php
+++ b/app/Http/Controllers/Single/SingleOrderController.php
@@ -53,9 +53,7 @@ class SingleOrderController extends Controller
         }
 
         if ($toBool($config->Config('close_price'))) {
-            if (Cnt::where('key', 'app_closed')->value('value') == "true") {
-                throw new UnprocessableEntityHttpException('عدم ارائه سرویس.');
-            }
+            $config->assertTradingOpen();
         }
 
         //  throw new UnprocessableEntityHttpException('به دلیل نوسانات سفارشات بسته میباشد.');
diff --git a/app/Http/Controllers/Site/ReportController.php b/app/Http/Controllers/Site/ReportController.php
index 50ae70f..7ad6c03 100644
--- a/app/Http/Controllers/Site/ReportController.php
+++ b/app/Http/Controllers/Site/ReportController.php
@@ -206,22 +206,8 @@ class ReportController extends Controller
          |--------------------------------------------------------------------------
          */
         if ($toBool($config->Config('close_price'))) {
-            $startDay = $config->Config('startDay') ?: '00:00';
-            [$startHour, $startMinute] = explode(':', $startDay);
-
-            $endDay = $config->Config('endDay') ?: '23:59';
-            [$endHour, $endMinute] = explode(':', $endDay);
-
-            $current = Carbon::now();
-            $start = Carbon::today()->setTime((int) $startHour, (int) $startMinute);
-            $end = Carbon::today()->setTime((int) $endHour, (int) $endMinute);
-
-            if (!$current->between($start, $end)) {
-                // عمومی: در Cnt بماند
-                Cnt::where('key', 'app_closed')->update(['value' => 'true']);
-
-                // مربوط به منتزر: settings
-                $config->UpdateConfig('montzar_closed', 'true');
+            if ($config->isOutsideTradingHours()) {
+                $config->syncAppClosedFlag();
 
                 return $zeroResponse();
             }
diff --git a/app/Services/ConfigService.php b/app/Services/ConfigService.php
index 9c02725..534dd95 100644
--- a/app/Services/ConfigService.php
+++ b/app/Services/ConfigService.php
@@ -7,6 +7,8 @@ use App\Models\Price;
 use App\Models\PriceCandle;
 use App\Models\Product;
 use App\Models\Setting;
+use Carbon\Carbon;
+use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
 
 class ConfigService
 {
@@ -397,4 +399,68 @@ class ConfigService
             'max' => $max,
         ];
     }
+
+    public function isClosePriceEnabled(): bool
+    {
+        return $this->getBool('close_price', false);
+    }
+
+    /** @return array{start: string, end: string} */
+    public function tradingHourBounds(): array
+    {
+        return [
+            'start' => $this->normalizeTradingTime($this->getString('startDay', '00:00'), '00:00'),
+            'end' => $this->normalizeTradingTime($this->getString('endDay', '23:59'), '23:59'),
+        ];
+    }
+
+    private function normalizeTradingTime(string $value, string $default): string
+    {
+        $value = trim($value);
+        if ($value === '') {
+            $value = $default;
+        }
+
+        if (preg_match('/^(\d{1,2}):(\d{2})(?::(\d{2}))?$/', $value, $matches)) {
+            return sprintf('%02d:%02d', (int) $matches[1], (int) $matches[2]);
+        }
+
+        return $default;
+    }
+
+    public function isOutsideTradingHours(?Carbon $now = null): bool
+    {
+        if (!$this->isClosePriceEnabled()) {
+            return false;
+        }
+
+        $now = $now ?? Carbon::now();
+        $bounds = $this->tradingHourBounds();
+        [$startHour, $startMinute] = array_map('intval', explode(':', $bounds['start']));
+        [$endHour, $endMinute] = array_map('intval', explode(':', $bounds['end']));
+
+        $start = $now->copy()->startOfDay()->setTime($startHour, $startMinute);
+        $end = $now->copy()->startOfDay()->setTime($endHour, $endMinute);
+
+        return !$now->between($start, $end);
+    }
+
+    public function syncAppClosedFlag(?Carbon $now = null): bool
+    {
+        $closed = $this->isOutsideTradingHours($now);
+        Cnt::where('key', 'app_closed')->update(['value' => $closed ? 'true' : 'false']);
+
+        if ($closed) {
+            $this->UpdateConfig('montzar_closed', 'true');
+        }
+
+        return $closed;
+    }
+
+    public function assertTradingOpen(?Carbon $now = null): void
+    {
+        if ($this->isOutsideTradingHours($now)) {
+            throw new UnprocessableEntityHttpException('فروشگاه در حال حاضر بسته است.');
+        }
+    }
 }
diff --git a/database/sql/bazre_tala_settings_update.sql b/database/sql/bazre_tala_settings_update.sql
index 4dbeb48..7a80dc7 100644
--- a/database/sql/bazre_tala_settings_update.sql
+++ b/database/sql/bazre_tala_settings_update.sql
@@ -432,7 +432,7 @@ UPDATE `settings` SET `title_fa` = 'کارمزد رایگان (تعداد)', `ty
 UPDATE `settings` SET `title_fa` = 'کارمزد درصدی (legacy)', `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee';
 UPDATE `settings` SET `title_fa` = 'کارمزد درصدی',         `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee_service_charge_percentage';
 UPDATE `settings` SET `title_fa` = 'کارمزد درصدی (alias)', `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'service_charge_percentage';
-UPDATE `settings` SET `title_fa` = 'کارمزد ریالی',         `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee_cash';
+UPDATE `settings` SET `title_fa` = 'کارمزد ریالی',         `type` = 'number', `is_active` = COALESCE(`is_active`, 1), `can_edit` = 0 WHERE `key` = 'fee_cash';
 UPDATE `settings` SET `title_fa` = 'اختلاف با قیمت واقعی', `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee_single';
 UPDATE `settings` SET `title_fa` = 'سود خرید',             `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'buy_fee';
 UPDATE `settings` SET `title_fa` = 'سود فروش',             `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'sell_fee';
diff --git a/database/sql/deploy_settings_const.sql b/database/sql/deploy_settings_const.sql
index c0d218a..3442f87 100644
--- a/database/sql/deploy_settings_const.sql
+++ b/database/sql/deploy_settings_const.sql
@@ -387,7 +387,7 @@ SELECT 'sell_fee', '', 'سود فروش نمایش', 1, 1, NULL, 'number'
 WHERE NOT EXISTS (SELECT 1 FROM `settings` WHERE `key` = 'sell_fee' LIMIT 1);
 
 INSERT INTO `settings` (`key`, `value`, `title_fa`, `can_edit`, `is_active`, `description`, `type`)
-SELECT 'fee_cash', '500000', 'کارمزد ریالی سفارش (legacy)', 1, 1, NULL, 'number'
+SELECT 'fee_cash', '500000', 'کارمزد ریالی سفارش (legacy)', 0, 1, NULL, 'number'
 WHERE NOT EXISTS (SELECT 1 FROM `settings` WHERE `key` = 'fee_cash' LIMIT 1);
 
 INSERT INTO `settings` (`key`, `value`, `title_fa`, `can_edit`, `is_active`, `description`, `type`)
@@ -816,6 +816,9 @@ WHERE `key` = 'send_to_tahesab' AND TRIM(COALESCE(`value`, '')) = '';
 -- is_store فقط از دیتابیس/دیپلوی — در پنل قابل ویرایش نیست
 UPDATE `settings` SET `can_edit` = 0 WHERE `key` = 'is_store';
 
+-- fee_cash legacy — فقط از دیپلوی/SQL
+UPDATE `settings` SET `can_edit` = 0 WHERE `key` = 'fee_cash';
+
 -- لوگو / PWA / favicon — فقط از دیپلوی؛ در پنل نمایش داده نمی‌شوند
 UPDATE `settings` SET `can_edit` = 0, `is_active` = 0
 WHERE `key` IN ('logo_login', 'logo_register', 'title_pwa', 'title_fav');
diff --git a/database/sql/garoosi_gold_settings_update.sql b/database/sql/garoosi_gold_settings_update.sql
index cdfa986..930a1aa 100644
--- a/database/sql/garoosi_gold_settings_update.sql
+++ b/database/sql/garoosi_gold_settings_update.sql
@@ -83,7 +83,7 @@ UPDATE `settings` SET `title_fa` = 'چت',                   `type` = 'switch',
 UPDATE `settings` SET `title_fa` = 'آدرس API',            `type` = 'text',   `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'server_url';
 UPDATE `settings` SET `title_fa` = 'کلید اپ',              `type` = 'text',   `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'key';
 UPDATE `settings` SET `title_fa` = 'توکن بات تلگرام',      `type` = 'text',   `is_active` = COALESCE(`is_active`, 1), `can_edit` = 0 WHERE `key` = 'telegram_bot_token';
-UPDATE `settings` SET `title_fa` = 'کارمزد ریالی',         `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee_cash';
+UPDATE `settings` SET `title_fa` = 'کارمزد ریالی',         `type` = 'number', `is_active` = COALESCE(`is_active`, 1), `can_edit` = 0 WHERE `key` = 'fee_cash';
 UPDATE `settings` SET `title_fa` = 'اختلاف با قیمت واقعی', `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee_single';
 UPDATE `settings` SET `title_fa` = 'ارسال اسناد به ته‌حساب', `type` = 'switch', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'send_to_tahesab';
 UPDATE `settings` SET `title_fa` = 'تعداد سفارش اول بدون کارمزد', `type` = 'number', `is_active` = COALESCE(`is_active`, 1) WHERE `key` = 'fee_free';
diff --git a/database/sql/goldali_settings_full_catalog.sql b/database/sql/goldali_settings_full_catalog.sql
index bffd52f..ad9bcbb 100644
--- a/database/sql/goldali_settings_full_catalog.sql
+++ b/database/sql/goldali_settings_full_catalog.sql
@@ -277,7 +277,7 @@ WHERE `key` = 'buy_fee';
 UPDATE `settings` SET `title_fa` = COALESCE(NULLIF(TRIM(`title_fa`), ''), 'سود فروش نمایش'), `can_edit` = 1
 WHERE `key` = 'sell_fee';
 
-UPDATE `settings` SET `title_fa` = COALESCE(NULLIF(TRIM(`title_fa`), ''), 'کارمزد ریالی سفارش (legacy)'), `can_edit` = 1
+UPDATE `settings` SET `title_fa` = COALESCE(NULLIF(TRIM(`title_fa`), ''), 'کارمزد ریالی سفارش (legacy)'), `can_edit` = 0
 WHERE `key` = 'fee_cash';
 
 UPDATE `settings` SET `title_fa` = COALESCE(NULLIF(TRIM(`title_fa`), ''), 'درصد کارمزد سفارش'), `can_edit` = 1