diff --git a/app/Http/Controllers/Server/DeepbworkController.php b/app/Http/Controllers/Server/DeepbworkController.php
index aa1baa02..7dbd68b9 100644
--- a/app/Http/Controllers/Server/DeepbworkController.php
+++ b/app/Http/Controllers/Server/DeepbworkController.php
@@ -76,23 +76,11 @@ class DeepbworkController extends Controller
         Cache::put(CacheKey::get('SERVER_V2RAY_ONLINE_USER', $server->id), count($data), 3600);
         Cache::put(CacheKey::get('SERVER_V2RAY_LAST_PUSH_AT', $server->id), time(), 3600);
         $userService = new UserService();
-        DB::beginTransaction();
-        try {
-            foreach ($data as $item) {
-                $u = $item['u'] * $server->rate;
-                $d = $item['d'] * $server->rate;
-                if (!$userService->trafficFetch($u, $d, $item['user_id'], $server, 'vmess')) {
-                    continue;
-                }
-            }
-        } catch (\Exception $e) {
-            DB::rollBack();
-            return response([
-                'ret' => 0,
-                'msg' => 'user fetch fail'
-            ]);
+        foreach ($data as $item) {
+            $u = $item['u'] * $server->rate;
+            $d = $item['d'] * $server->rate;
+            $userService->trafficFetch($u, $d, $item['user_id'], $server, 'trojan');
         }
-        DB::commit();
 
         return response([
             'ret' => 1,
diff --git a/app/Http/Controllers/Server/PoseidonController.php b/app/Http/Controllers/Server/PoseidonController.php
deleted file mode 100644
index b8ff515b..00000000
--- a/app/Http/Controllers/Server/PoseidonController.php
+++ /dev/null
@@ -1,158 +0,0 @@
-<?php
-
-namespace App\Http\Controllers\Server;
-
-use App\Services\ServerService;
-use App\Services\UserService;
-use App\Utils\CacheKey;
-use Illuminate\Http\Request;
-use App\Http\Controllers\Controller;
-use App\Models\User;
-use App\Models\Plan;
-use App\Models\Server;
-use App\Models\ServerLog;
-use Illuminate\Support\Facades\Log;
-use Illuminate\Support\Facades\Cache;
-
-/*
- * V2ray Poseidon
- * Github: https://github.com/ColetteContreras/trojan-poseidon
- */
-class PoseidonController extends Controller
-{
-    public $poseidonVersion;
-
-    public function __construct(Request $request)
-    {
-        $this->poseidonVersion = $request->input('poseidon_version');
-    }
-
-    // 后端获取用户
-    public function user(Request $request)
-    {
-        if ($r = $this->verifyToken($request)) { return $r; }
-
-        $nodeId = $request->input('node_id');
-        $server = Server::find($nodeId);
-        if (!$server) {
-            return $this->error("server could not be found", 404);
-        }
-        Cache::put(CacheKey::get('SERVER_V2RAY_LAST_CHECK_AT', $server->id), time(), 3600);
-        $serverService = new ServerService();
-        $users = $serverService->getAvailableUsers($server->group_id);
-        $result = [];
-        foreach ($users as $user) {
-            $user->v2ray_user = [
-                "uuid" => $user->uuid,
-                "email" => sprintf("%s@v2board.user", $user->uuid),
-                "alter_id" => $server->alter_id,
-                "level" => 0,
-            ];
-            unset($user['uuid']);
-            unset($user['email']);
-            array_push($result, $user);
-        }
-
-        return $this->success($result);
-    }
-
-    // 后端提交数据
-    public function submit(Request $request)
-    {
-        if ($r = $this->verifyToken($request)) { return $r; }
-        $server = Server::find($request->input('node_id'));
-        if (!$server) {
-            return $this->error("server could not be found", 404);
-        }
-        $data = file_get_contents('php://input');
-        $data = json_decode($data, true);
-        Cache::put(CacheKey::get('SERVER_V2RAY_ONLINE_USER', $server->id), count($data), 3600);
-        Cache::put(CacheKey::get('SERVER_V2RAY_LAST_PUSH_AT', $server->id), time(), 3600);
-        $userService = new UserService();
-        foreach ($data as $item) {
-            $u = $item['u'] * $server->rate;
-            $d = $item['d'] * $server->rate;
-            if (!$userService->trafficFetch($u, $d, $item['user_id'], $server, 'vmess')) {
-                return $this->error("user fetch fail", 500);
-            }
-        }
-
-        return $this->success('');
-    }
-
-    // 后端获取配置
-    public function config(Request $request)
-    {
-        if ($r = $this->verifyToken($request)) { return $r; }
-
-        $nodeId = $request->input('node_id');
-        $localPort = $request->input('local_port');
-        if (empty($nodeId) || empty($localPort)) {
-            return $this->error('invalid parameters', 400);
-        }
-
-        $serverService = new ServerService();
-        try {
-            $json = $serverService->getV2RayConfig($nodeId, $localPort);
-            $json->poseidon = [
-              'license_key' => (string)config('v2board.server_license'),
-            ];
-            if ($this->poseidonVersion >= 'v1.5.0') {
-                // don't need it after v1.5.0
-                unset($json->inboundDetour);
-                unset($json->stats);
-                unset($json->api);
-                array_shift($json->routing->rules);
-            }
-
-            foreach($json->policy->levels as &$level) {
-                $level->handshake = 2;
-                $level->uplinkOnly = 2;
-                $level->downlinkOnly = 2;
-                $level->connIdle = 60;
-            }
-
-            return $this->success($json);
-        } catch (\Exception $e) {
-            return $this->error($e->getMessage(), 500);
-        }
-    }
-
-    protected function verifyToken(Request $request)
-    {
-        $token = $request->input('token');
-        if (empty($token)) {
-            return $this->error("token must be set");
-        }
-        if ($token !== config('v2board.server_token')) {
-            return $this->error("invalid token");
-        }
-    }
-
-    protected function error($msg, int $status = 400) {
-        return response([
-            'msg' => $msg,
-        ], $status);
-    }
-
-    protected function success($data) {
-         $req = request();
-        // Only for "GET" method
-        if (!$req->isMethod('GET') || !$data) {
-            return response([
-                'msg' => 'ok',
-                'data' => $data,
-            ]);
-        }
-
-        $etag = sha1(json_encode($data));
-        if ($etag == $req->header("IF-NONE-MATCH")) {
-            return response(null, 304);
-        }
-
-        return response([
-            'msg' => 'ok',
-            'data' => $data,
-        ])->header('ETAG', $etag);
-    }
-}
diff --git a/app/Http/Controllers/Server/ShadowsocksTidalabController.php b/app/Http/Controllers/Server/ShadowsocksTidalabController.php
index cf9e26c8..dec5b8c7 100644
--- a/app/Http/Controllers/Server/ShadowsocksTidalabController.php
+++ b/app/Http/Controllers/Server/ShadowsocksTidalabController.php
@@ -8,10 +8,6 @@ use App\Services\UserService;
 use App\Utils\CacheKey;
 use Illuminate\Http\Request;
 use App\Http\Controllers\Controller;
-use App\Models\User;
-use App\Models\ServerLog;
-use Illuminate\Support\Facades\DB;
-use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Cache;
 
 /*
@@ -72,23 +68,11 @@ class ShadowsocksTidalabController extends Controller
         Cache::put(CacheKey::get('SERVER_SHADOWSOCKS_ONLINE_USER', $server->id), count($data), 3600);
         Cache::put(CacheKey::get('SERVER_SHADOWSOCKS_LAST_PUSH_AT', $server->id), time(), 3600);
         $userService = new UserService();
-        DB::beginTransaction();
-        try {
-            foreach ($data as $item) {
-                $u = $item['u'] * $server->rate;
-                $d = $item['d'] * $server->rate;
-                if (!$userService->trafficFetch((float)$u, (float)$d, (int)$item['user_id'], $server, 'shadowsocks')) {
-                    continue;
-                }
-            }
-        } catch (\Exception $e) {
-            DB::rollBack();
-            return response([
-                'ret' => 0,
-                'msg' => 'user fetch fail'
-            ]);
+        foreach ($data as $item) {
+            $u = $item['u'] * $server->rate;
+            $d = $item['d'] * $server->rate;
+            $userService->trafficFetch($u, $d, $item['user_id'], $server, 'trojan');
         }
-        DB::commit();
 
         return response([
             'ret' => 1,
diff --git a/app/Http/Controllers/Server/TrojanTidalabController.php b/app/Http/Controllers/Server/TrojanTidalabController.php
index 546d4758..216ad6ea 100644
--- a/app/Http/Controllers/Server/TrojanTidalabController.php
+++ b/app/Http/Controllers/Server/TrojanTidalabController.php
@@ -73,23 +73,11 @@ class TrojanTidalabController extends Controller
         Cache::put(CacheKey::get('SERVER_TROJAN_ONLINE_USER', $server->id), count($data), 3600);
         Cache::put(CacheKey::get('SERVER_TROJAN_LAST_PUSH_AT', $server->id), time(), 3600);
         $userService = new UserService();
-        DB::beginTransaction();
-        try {
-            foreach ($data as $item) {
-                $u = $item['u'] * $server->rate;
-                $d = $item['d'] * $server->rate;
-                if (!$userService->trafficFetch($u, $d, $item['user_id'], $server, 'trojan')) {
-                    continue;
-                }
-            }
-        } catch (\Exception $e) {
-            DB::rollBack();
-            return response([
-                'ret' => 0,
-                'msg' => 'user fetch fail'
-            ]);
+        foreach ($data as $item) {
+            $u = $item['u'] * $server->rate;
+            $d = $item['d'] * $server->rate;
+            $userService->trafficFetch($u, $d, $item['user_id'], $server, 'trojan');
         }
-        DB::commit();
 
         return response([
             'ret' => 1,
diff --git a/app/Jobs/ServerLogJob.php b/app/Jobs/ServerLogJob.php
new file mode 100644
index 00000000..4792b588
--- /dev/null
+++ b/app/Jobs/ServerLogJob.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Services\ServerService;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class ServerLogJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+    protected $u;
+    protected $d;
+    protected $userId;
+    protected $server;
+    protected $protocol;
+
+    public $tries = 3;
+    public $timeout = 3;
+
+    /**
+     * Create a new job instance.
+     *
+     * @return void
+     */
+    public function __construct($u, $d, $userId, $server, $protocol)
+    {
+        $this->onQueue('server_log');
+        $this->u = $u;
+        $this->d = $d;
+        $this->userId = $userId;
+        $this->server = $server;
+        $this->protocol = $protocol;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $serverService = new ServerService();
+        if (!$serverService->log(
+            $this->userId,
+            $this->server->id,
+            $this->u,
+            $this->d,
+            $this->server->rate,
+            $this->protocol
+        )) {
+            throw new \Exception('日志记录失败');
+        }
+    }
+}
diff --git a/app/Jobs/TrafficFetchJob.php b/app/Jobs/TrafficFetchJob.php
new file mode 100644
index 00000000..96af6fa9
--- /dev/null
+++ b/app/Jobs/TrafficFetchJob.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\User;
+use App\Services\MailService;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class TrafficFetchJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+    protected $u;
+    protected $d;
+    protected $userId;
+    protected $server;
+    protected $protocol;
+
+    public $tries = 3;
+    public $timeout = 3;
+
+    /**
+     * Create a new job instance.
+     *
+     * @return void
+     */
+    public function __construct($u, $d, $userId, $server, $protocol)
+    {
+        $this->onQueue('traffic_fetch');
+        $this->u = $u;
+        $this->d = $d;
+        $this->userId = $userId;
+        $this->server = $server;
+        $this->protocol = $protocol;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $user = User::lockForUpdate()->find($this->userId);
+        if (!$user) return;
+        $user->t = time();
+        $user->u = $user->u + $this->u;
+        $user->d = $user->d + $this->d;
+        if (!$user->save()) throw new \Exception('流量更新失败');
+        $mailService = new MailService();
+        $mailService->remindTraffic($user);
+    }
+}
diff --git a/app/Services/ServerService.php b/app/Services/ServerService.php
index 97b217f0..4f8d7253 100644
--- a/app/Services/ServerService.php
+++ b/app/Services/ServerService.php
@@ -272,7 +272,7 @@ class ServerService
         if ($serverLog) {
             $serverLog->u = $serverLog->u + $u;
             $serverLog->d = $serverLog->d + $d;
-            $serverLog->save();
+            return $serverLog->save();
         } else {
             $serverLog = new ServerLog();
             $serverLog->user_id = $userId;
@@ -282,7 +282,7 @@ class ServerService
             $serverLog->rate = $rate;
             $serverLog->log_at = $timestamp;
             $serverLog->method = $method;
-            $serverLog->save();
+            return $serverLog->save();
         }
     }
 
diff --git a/app/Services/UserService.php b/app/Services/UserService.php
index 98ba804d..e210368e 100644
--- a/app/Services/UserService.php
+++ b/app/Services/UserService.php
@@ -2,6 +2,8 @@
 
 namespace App\Services;
 
+use App\Jobs\ServerLogJob;
+use App\Jobs\TrafficFetchJob;
 use App\Models\InviteCode;
 use App\Models\Order;
 use App\Models\Server;
@@ -80,33 +82,9 @@ class UserService
         return true;
     }
 
-    public function trafficFetch(int $u, int $d, int $userId, object $server, string $protocol):bool
+    public function trafficFetch(int $u, int $d, int $userId, object $server, string $protocol)
     {
-        $user = User::lockForUpdate()
-            ->find($userId);
-        if (!$user) {
-            return true;
-        }
-        $user->t = time();
-        $user->u = $user->u + $u;
-        $user->d = $user->d + $d;
-        if (!$user->save()) {
-            return false;
-        }
-        $mailService = new MailService();
-        $serverService = new ServerService();
-        try {
-            $mailService->remindTraffic($user);
-            $serverService->log(
-                $userId,
-                $server->id,
-                $u,
-                $d,
-                $server->rate,
-                $protocol
-            );
-        } catch (\Exception $e) {
-        }
-        return true;
+        TrafficFetchJob::dispatch($u, $d, $userId, $server, $protocol);
+        ServerLogJob::dispatch($u, $d, $userId, $server, $protocol);
     }
 }
diff --git a/pm2.yaml b/pm2.yaml
index 40fbe3be..741b05c7 100644
--- a/pm2.yaml
+++ b/pm2.yaml
@@ -1,5 +1,5 @@
 apps:
   - name     : 'V2Board'
-    script   : 'php artisan queue:work --queue=send_email,send_telegram,stat_server'
+    script   : 'php artisan queue:work --queue=traffic_fetch,server_log,send_email,send_telegram,stat_server'
     instances: 4
     out_file : './storage/logs/queue/queue.log'