diff --git a/app/Http/Controllers/Auth/AuthController.php b/app/Http/Controllers/Auth/AuthController.php
index 520d0dc..84a6104 100644
--- a/app/Http/Controllers/Auth/AuthController.php
+++ b/app/Http/Controllers/Auth/AuthController.php
@@ -260,9 +260,9 @@ class AuthController extends Controller
 
         $message = "{$data['name']} عزیز، اکانت شما در پلتفرم {$this->Config('name_fa')} ایجاد شد.";
         if ($cfg->getBool('register_referral_bonus_message', false)) {
-            $bonus = Setting::where('is_active', 1)->where('key', 'referral_bonus_amount')->first();
-            if ($bonus) {
-                $bonusValues = json_decode($bonus->value, true);
+            $bonusRaw = $cfg->getString('referral_bonus_amount');
+            if ($bonusRaw !== '') {
+                $bonusValues = json_decode($bonusRaw, true);
                 $message .= "\nپس از اولین خرید مقدار، " . number_format((int) ($bonusValues[0]['customer'] ?? 0)) . ' ریال پاداش دریافت خواهید کرد.';
             }
         }
diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index 5dd8cdd..da4ef86 100644
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -202,15 +202,10 @@ class Controller extends BaseController
         ])->post('https://tele.ygram.ir/send-message', ["message" => $msg, "chatId" => $to, "botToken" => 'Paramisgold_bot']);
         return $response->json();
     }
+    /** @deprecated alias — همان ConfigService::get؛ overlay سوپرادمین را هم می‌خواند */
     public static function Config($name)
     {
-        $row = Setting::where('key', $name)->first();
-
-        if ($row && $row->is_active && $row->value !== null && $row->value !== '') {
-            return $row->value;
-        }
-
-        return false;
+        return app(ConfigService::class)->Config($name);
     }
 
     /** دامنهٔ عمومی سایت — فقط از درخواست HTTP فعلی */
@@ -227,12 +222,7 @@ class Controller extends BaseController
 
     protected static function metalTypeSettingValue(): ?string
     {
-        $metalType = Setting::where('key', 'metal_type')->value('value');
-        if ($metalType === null) {
-            return null;
-        }
-
-        $metalType = trim((string) $metalType);
+        $metalType = trim((string) app(ConfigService::class)->getString('metal_type'));
 
         return $metalType !== '' ? $metalType : null;
     }
@@ -495,7 +485,7 @@ class Controller extends BaseController
     public static function tradeWeightUnit(): string
     {
         return self::resolveTradeWeightUnit(
-            Setting::where('key', 'unit')->value('value')
+            app(ConfigService::class)->getString('unit')
         );
     }
 
diff --git a/app/Http/Controllers/Single/SingleOrderController.php b/app/Http/Controllers/Single/SingleOrderController.php
index b862670..0371074 100644
--- a/app/Http/Controllers/Single/SingleOrderController.php
+++ b/app/Http/Controllers/Single/SingleOrderController.php
@@ -1696,12 +1696,12 @@ class SingleOrderController extends Controller
 
     private function bonusGift($customer, $referrer)
     {
-        $bonus = Setting::where('key', 'referral_bonus_amount')->where('is_active', 1)->first();
-        if ($bonus === null) {
+        $bonusRaw = app(\App\Services\ConfigService::class)->getString('referral_bonus_amount');
+        if ($bonusRaw === '') {
             return false;
         }
 
-        $bonus = json_decode($bonus->value, true);
+        $bonus = json_decode($bonusRaw, true);
         $customer_bonus = $bonus[0]['customer'] ?? 0;
         $referrer_bonus = $bonus[0]['referrer'] ?? 0;
 
diff --git a/app/Services/ChatWebhookService.php b/app/Services/ChatWebhookService.php
index 5f77a65..f4c34ef 100644
--- a/app/Services/ChatWebhookService.php
+++ b/app/Services/ChatWebhookService.php
@@ -2,7 +2,6 @@
 
 namespace App\Services;
 
-use App\Http\Controllers\Controller;
 use App\Models\Setting;
 use Illuminate\Support\Facades\Http;
 use Illuminate\Support\Facades\Log;
@@ -21,8 +20,9 @@ class ChatWebhookService
     public function ensureRegisteredDetailed(int $maxAttempts = 3): array
     {
         $webhookUrl = $this->webhookUrl();
-        $chatApi = Controller::Config('chat_api');
-        $chatApiKey = Controller::Config('chat_api_key');
+        $config = app(ConfigService::class);
+        $chatApi = $config->getString('chat_api');
+        $chatApiKey = $config->getString('chat_api_key');
 
         if (! $chatApi || ! $chatApiKey) {
             return [
@@ -128,7 +128,7 @@ class ChatWebhookService
      */
     public function webhookUrl(): string
     {
-        $base = trim((string) Controller::Config('chat_webhook_base_url'));
+        $base = trim(app(ConfigService::class)->getString('chat_webhook_base_url'));
         if ($base === '' || $base === '0' || strtolower($base) === 'false') {
             $base = rtrim((string) config('app.url'), '/');
         } else {
@@ -154,7 +154,7 @@ class ChatWebhookService
 
     public function ensureSecret(): string
     {
-        $existing = $this->sanitizeSecret((string) Controller::Config('chat_webhook_secret'));
+        $existing = $this->sanitizeSecret(app(ConfigService::class)->getString('chat_webhook_secret'));
         if ($existing !== '') {
             return $existing;
         }
diff --git a/app/Services/ConfigService.php b/app/Services/ConfigService.php
index bca9a1a..13b8a14 100644
--- a/app/Services/ConfigService.php
+++ b/app/Services/ConfigService.php
@@ -20,7 +20,8 @@ class ConfigService
     }
 
     /**
-     * مقدار setting؛ اگر نبود از config/price_providers.php یا default پارامتر.
+     * مقدار setting؛ اول سوپرادمین، بعد DB لوکال، بعد price_providers.php.
+     * برای کلیدهای can_edit=0 همیشه از این مسیر (یا ConfigService) بخوانید — نه Setting::where مستقیم.
      */
     public function get(string $key, $default = null)
     {
diff --git a/app/Services/PriceTriggerService.php b/app/Services/PriceTriggerService.php
index 879216b..51fe3bb 100644
--- a/app/Services/PriceTriggerService.php
+++ b/app/Services/PriceTriggerService.php
@@ -7,6 +7,7 @@ use App\Models\Customer;
 use App\Models\Price;
 use App\Models\PriceTrigger;
 use App\Models\Product;
+use App\Services\ConfigService;
 use Illuminate\Support\Facades\Log;
 
 class PriceTriggerService
@@ -162,7 +163,7 @@ class PriceTriggerService
             $title = 'طلا';
         }
 
-        $shopName = (string) Controller::Config('name_fa');
+        $shopName = (string) app(ConfigService::class)->getString('name_fa');
         $message = 'قیمت ' . $title . ' به ' . number_format((int) $current) . " رسید\n" . $shopName;
 
         if (! Controller::isSmsNotifEnabled('sms_notif_price_trigger')) {
diff --git a/app/Services/SmsBilling/SmsAlertService.php b/app/Services/SmsBilling/SmsAlertService.php
index d44b35b..e200123 100644
--- a/app/Services/SmsBilling/SmsAlertService.php
+++ b/app/Services/SmsBilling/SmsAlertService.php
@@ -5,6 +5,7 @@ namespace App\Services\SmsBilling;
 use App\Models\Setting;
 use App\Models\SmsWallet;
 use App\Models\User;
+use App\Services\ConfigService;
 
 class SmsAlertService
 {
@@ -35,7 +36,7 @@ class SmsAlertService
             return;
         }
 
-        $appName = trim((string) Setting::where('key', 'name_fa')->value('value'));
+        $appName = trim(app(ConfigService::class)->getString('name_fa'));
         if ($appName === '') {
             $appName = 'این نسخه';
         }
diff --git a/app/Services/SmsBilling/SmsGatewayService.php b/app/Services/SmsBilling/SmsGatewayService.php
index 5dd8140..d958c5b 100644
--- a/app/Services/SmsBilling/SmsGatewayService.php
+++ b/app/Services/SmsBilling/SmsGatewayService.php
@@ -3,7 +3,7 @@
 namespace App\Services\SmsBilling;
 
 use App\Exceptions\SmsBlockedException;
-use App\Models\Setting;
+use App\Services\ConfigService;
 use App\Services\SmsBilling\Contracts\SmsProviderInterface;
 use App\Services\SmsBilling\Providers\CentralSmsApiProvider;
 use App\Services\SmsBilling\Providers\MeliPayamakProvider;
@@ -188,12 +188,14 @@ class SmsGatewayService
 
     private function buildProviderConfig(): array
     {
+        $config = app(ConfigService::class);
+
         return [
-            'melipayamak_user' => Setting::where('key', 'melipayamak_user')->value('value'),
-            'melipayamak_password' => Setting::where('key', 'melipayamak_password')->value('value'),
-            'melipayamak_from' => Setting::where('key', 'melipayamak_from')->value('value'),
-            'name_fa' => Setting::where('key', 'name_fa')->value('value'),
-            'name_en' => Setting::where('key', 'name_en')->value('value'),
+            'melipayamak_user' => $config->getString('melipayamak_user'),
+            'melipayamak_password' => $config->getString('melipayamak_password'),
+            'melipayamak_from' => $config->getString('melipayamak_from'),
+            'name_fa' => $config->getString('name_fa'),
+            'name_en' => $config->getString('name_en'),
         ];
     }
 
diff --git a/app/Services/SmsBilling/SmsWalletService.php b/app/Services/SmsBilling/SmsWalletService.php
index 431711f..964d01f 100644
--- a/app/Services/SmsBilling/SmsWalletService.php
+++ b/app/Services/SmsBilling/SmsWalletService.php
@@ -6,6 +6,7 @@ use App\Models\Setting;
 use App\Models\SmsLedger;
 use App\Models\SmsSendLog;
 use App\Models\SmsWallet;
+use App\Services\ConfigService;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 
@@ -36,7 +37,7 @@ class SmsWalletService
     /** Billing/panel فعال است مگر sms_panel صریحاً false باشد. */
     public static function isBillingEnabled(): bool
     {
-        $value = Setting::where('key', 'sms_panel')->value('value');
+        $value = app(ConfigService::class)->getString('sms_panel');
 
         if ($value === null || trim((string) $value) === '') {
             return true;