diff --git a/migrations/2023_06_30_021642_create_sequence_for_ap_wallet.php b/migrations/2023_06_30_021642_create_sequence_for_ap_wallet.php
new file mode 100644
index 0000000..14f3686
--- /dev/null
+++ b/migrations/2023_06_30_021642_create_sequence_for_ap_wallet.php
@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('CREATE SEQUENCE IF NOT EXISTS ap_trans_id START 1000000000000;');
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        DB::statement('DROP SEQUENCE IF EXISTS ap_trans_id;');
+    }
+};
diff --git a/src/LaraWalletServiceProvider.php b/src/LaraWalletServiceProvider.php
index 00b6767..db09253 100644
--- a/src/LaraWalletServiceProvider.php
+++ b/src/LaraWalletServiceProvider.php
@@ -28,7 +28,8 @@ public function boot(): void
     protected function registerPublishing(): void
     {
         $this->publishes([
-            __DIR__.'/../config/wallet.php' => config_path('wallet.php'),
-        ], 'config');
+            __DIR__.'/../config/wallet.php' => config_path('wallet.php')], 'larawallet-configs');
+        $this->publishes([
+            __DIR__.'/../migrations/' => database_path('migrations')], 'larawallet-migrations');
     }
 }
diff --git a/src/Provider/AbstractProvider.php b/src/Provider/AbstractProvider.php
index f8ff970..9c58e2e 100644
--- a/src/Provider/AbstractProvider.php
+++ b/src/Provider/AbstractProvider.php
@@ -4,6 +4,7 @@
 
 use App\Containers\AppSection\Transaction\Models\Transaction;
 use App\Containers\AppSection\Wallet\Models\WalletProvider;
+use App\Ship\Models\Serial;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Contracts\View\Factory;
 use Illuminate\Contracts\View\View;
@@ -185,4 +186,9 @@ public static function generalViewErrorResponse($view, $withErrors): Factory|Vie
     {
         return view($view)->withErrors([$withErrors]);
     }
+
+    protected function getWalletTransactionId(string $seq = 'ap_trans_id'): int
+    {
+        return Serial::getNextVal($seq);
+    }
 }
diff --git a/src/Provider/AsanPardakhtProvider.php b/src/Provider/AsanPardakhtProvider.php
index 815d58d..4fceb86 100644
--- a/src/Provider/AsanPardakhtProvider.php
+++ b/src/Provider/AsanPardakhtProvider.php
@@ -35,21 +35,25 @@ public function checkWalletBalance(): JsonResponse|array
                 'mo' => $this->getCellNumber(),
                 'hi' => $this->getParameters('host_id'),
                 'walet' => 5,
-                'htran' => $this->getWalletChargeTransactionId(),
+                'htran' => $this->getWalletTransactionId(),
                 'hop' => AsanpardakhtStatusEnum::WalletBalanceHop->value,
                 'htime' => time(),
                 'hkey' => $this->getParameters('api_key'),
             ]);
 
-            $hostRequestSign = $this->signRequest($hostRequest);
-            $rawResponse = $this->sendInfoToAp($hostRequest, $hostRequestSign, self::POST_METHOD, $this->getUrl());
+            $rawResponse = $this->sendInfoToAp(
+                $hostRequest,
+                $this->signRequest($hostRequest),
+                self::POST_METHOD,
+                $this->getUrl()
+            );
             $responseJson = json_decode($rawResponse['hresp'], false, 512, JSON_THROW_ON_ERROR);
 
             if ($responseJson->st !== 1100) {
                 $credit = 0;
 
                 if (property_exists($responseJson, 'wball')) {
-                    $credit = $responseJson->wball / 10;
+                    $credit = $responseJson->wball / 10; // this API returns fucking RIAL!!!
                 }
 
                 return self::generalResponse(
@@ -95,7 +99,7 @@ public function getBalanceWalletError(\Exception $exception): JsonResponse
     {
         if (method_exists($exception, 'getResponse') && ! empty($exception->getResponse())) {
             $errorJson = json_decode($exception->getResponse()->getBody()->getContents());
-            $errorMsg = $errorJson != null && property_exists(
+            $errorMsg = ! is_null($errorJson) && property_exists(
                 $errorJson,
                 'description'
             ) ? $errorJson->description : $exception->getMessage();
@@ -126,7 +130,7 @@ public function payByWallet(): JsonResponse|array
                 'mo' => $this->getCellNumber(),
                 'hi' => $this->getParameters('host_id'),
                 'walet' => 5,
-                'htran' => $this->getTransaction()->getWalletTransactionId(),
+                'htran' => $this->getWalletTransactionId(),
                 'hop' => AsanpardakhtStatusEnum::PayByWalletHop->value,
                 'htime' => time(),
                 'stime' => time(),
@@ -189,7 +193,7 @@ public function reverseWalletPaymentResult(): mixed
             'mo' => $this->getCellNumber(),
             'hi' => $this->getParameters('host_id'),
             'walet' => 5,
-            'htran' => $this->getTransaction()->getWalletTransactionId(),
+            'htran' => $this->getWalletTransactionId(),
             'hop' => AsanpardakhtStatusEnum::ReverseRequestHop->value,
             'htime' => $time,
             'stime' => $time,
@@ -232,7 +236,7 @@ public function walletCharge(): JsonResponse|array
                 'mo' => $this->getCellNumber(),
                 'hi' => $this->getParameters('host_id'),
                 'walet' => 5,
-                'htran' => $this->getWalletChargeTransactionId(),
+                'htran' => $this->getWalletTransactionId(),
                 'hop' => AsanpardakhtStatusEnum::ChargeWallet->value,
                 'htime' => time(),
                 'stime' => time(),
@@ -400,9 +404,4 @@ public function refundWalletPaymentResult(): mixed
 
         return $result;
     }
-
-    private function getWalletChargeTransactionId(): int
-    {
-        return 900000000000 + time();
-    }
 }