diff --git a/app/Http/Controllers/V1/User/StatController.php b/app/Http/Controllers/V1/User/StatController.php
index 11bb9c0..fb0985d 100644
--- a/app/Http/Controllers/V1/User/StatController.php
+++ b/app/Http/Controllers/V1/User/StatController.php
@@ -5,22 +5,55 @@ namespace App\Http\Controllers\V1\User;
 use App\Http\Controllers\Controller;
 use App\Http\Resources\TrafficLogResource;
 use App\Models\StatUser;
-use App\Services\StatisticalService;
+use App\Services\UserOnlineService;
 use Illuminate\Http\Request;
-use Illuminate\Support\Facades\DB;
 
 class StatController extends Controller
 {
     public function getTrafficLog(Request $request)
     {
         $startDate = now()->startOfMonth()->timestamp;
+        $userId = (int) $request->user()->id;
+
         $records = StatUser::query()
-            ->where('user_id', $request->user()->id)
+            ->with(['server:id,name'])
+            ->where('user_id', $userId)
             ->where('record_at', '>=', $startDate)
             ->orderBy('record_at', 'DESC')
             ->get();
 
+        $deviceMap = $this->buildNodeDeviceMap($userId);
+        $records->each(function (StatUser $record) use ($deviceMap): void {
+            $serverType = strtolower((string) $record->server_type);
+            $serverId = (int) $record->server_id;
+            $nodeKey = $serverType !== '' && $serverId > 0 ? "{$serverType}{$serverId}" : null;
+            $deviceIps = $nodeKey ? ($deviceMap[$nodeKey] ?? []) : [];
+
+            $record->setAttribute('server_name', $record->server?->name);
+            $record->setAttribute('node_name', $record->server?->name);
+            $record->setAttribute('device_ips', $deviceIps);
+            $record->setAttribute('device_count', count($deviceIps));
+            $record->setAttribute('device_name', $deviceIps[0] ?? 'Unknown');
+        });
+
         $data = TrafficLogResource::collection(collect($records));
         return $this->success($data);
     }
+
+    private function buildNodeDeviceMap(int $userId): array
+    {
+        $devices = UserOnlineService::getUserDevices($userId);
+        $deviceList = data_get($devices, 'devices', []);
+
+        return collect($deviceList)
+            ->filter(fn($item): bool => is_array($item) && !empty($item['ip']) && !empty($item['node_type']))
+            ->groupBy(fn(array $item): string => strtolower((string) $item['node_type']))
+            ->map(fn($items): array => collect($items)
+                ->pluck('ip')
+                ->filter()
+                ->unique()
+                ->values()
+                ->all())
+            ->all();
+    }
 }
diff --git a/app/Http/Controllers/V2/Admin/StatController.php b/app/Http/Controllers/V2/Admin/StatController.php
index e7d615c..d16362f 100644
--- a/app/Http/Controllers/V2/Admin/StatController.php
+++ b/app/Http/Controllers/V2/Admin/StatController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\V2\Admin;
 
 use App\Http\Controllers\Controller;
+use App\Http\Resources\TrafficLogResource;
 use App\Models\CommissionLog;
 use App\Models\Order;
 use App\Models\Server;
@@ -12,6 +13,7 @@ use App\Models\StatUser;
 use App\Models\Ticket;
 use App\Models\User;
 use App\Services\StatisticalService;
+use App\Services\UserOnlineService;
 use Illuminate\Http\Request;
 
 class StatController extends Controller
@@ -234,17 +236,54 @@ class StatController extends Controller
         ]);
 
         $pageSize = $request->input('pageSize', 10);
-        $records = StatUser::orderBy('record_at', 'DESC')
-            ->where('user_id', $request->input('user_id'))
+        $userId = (int) $request->input('user_id');
+        $records = StatUser::query()
+            ->with(['server:id,name'])
+            ->orderBy('record_at', 'DESC')
+            ->where('user_id', $userId)
             ->paginate($pageSize);
 
-        $data = $records->items();
+        $deviceMap = $this->buildNodeDeviceMap($userId);
+        $data = collect($records->items())
+            ->map(function (StatUser $record) use ($deviceMap, $request): array {
+                $serverType = strtolower((string) $record->server_type);
+                $serverId = (int) $record->server_id;
+                $nodeKey = $serverType !== '' && $serverId > 0 ? "{$serverType}{$serverId}" : null;
+                $deviceIps = $nodeKey ? ($deviceMap[$nodeKey] ?? []) : [];
+
+                $record->setAttribute('server_name', $record->server?->name);
+                $record->setAttribute('node_name', $record->server?->name);
+                $record->setAttribute('device_ips', $deviceIps);
+                $record->setAttribute('device_count', count($deviceIps));
+                $record->setAttribute('device_name', $deviceIps[0] ?? 'Unknown');
+
+                return (new TrafficLogResource($record))->toArray($request);
+            })
+            ->all();
+
         return [
             'data' => $data,
             'total' => $records->total(),
         ];
     }
 
+    private function buildNodeDeviceMap(int $userId): array
+    {
+        $devices = UserOnlineService::getUserDevices($userId);
+        $deviceList = data_get($devices, 'devices', []);
+
+        return collect($deviceList)
+            ->filter(fn($item): bool => is_array($item) && !empty($item['ip']) && !empty($item['node_type']))
+            ->groupBy(fn(array $item): string => strtolower((string) $item['node_type']))
+            ->map(fn($items): array => collect($items)
+                ->pluck('ip')
+                ->filter()
+                ->unique()
+                ->values()
+                ->all())
+            ->all();
+    }
+
     public function getStatRecord(Request $request)
     {
         return [
diff --git a/app/Http/Resources/TrafficLogResource.php b/app/Http/Resources/TrafficLogResource.php
index 798ea7e..d5333fb 100644
--- a/app/Http/Resources/TrafficLogResource.php
+++ b/app/Http/Resources/TrafficLogResource.php
@@ -14,13 +14,49 @@ class TrafficLogResource extends JsonResource
      */
     public function toArray(Request $request): array
     {
+        $serverId = (int) data_get($this->resource, 'server_id', 0);
+        $serverType = strtolower((string) data_get($this->resource, 'server_type', ''));
+        $serverName = data_get($this->resource, 'server_name')
+            ?: data_get($this->resource, 'node_name')
+            ?: data_get($this->resource, 'server.name');
+
+        if (!$serverName && $serverId > 0) {
+            $serverName = "Node #{$serverId}";
+        }
+
+        $deviceIps = data_get($this->resource, 'device_ips', []);
+        if (!is_array($deviceIps)) {
+            $deviceIps = [];
+        }
+
+        $deviceName = data_get($this->resource, 'device_name');
+        if (!$deviceName) {
+            $deviceName = $deviceIps[0] ?? 'Unknown';
+        }
+
         $data = [
-            "d" => $this['d'],
-            "u" => $this['u'],
-            "record_at" =>  $this['record_at'],
-            "server_rate" => $this['server_rate'],
+            'id' => data_get($this->resource, 'id'),
+            'd' => (int) data_get($this->resource, 'd', 0),
+            'u' => (int) data_get($this->resource, 'u', 0),
+            'record_at' => (int) data_get($this->resource, 'record_at', 0),
+            'record_type' => data_get($this->resource, 'record_type'),
+            'server_rate' => (float) data_get($this->resource, 'server_rate', 1),
+            'server_id' => $serverId > 0 ? $serverId : null,
+            'server_type' => $serverType !== '' ? $serverType : null,
+            'server_name' => $serverName,
+            'node_name' => $serverName,
+            'node_key' => $serverId > 0 && $serverType !== '' ? "{$serverType}{$serverId}" : null,
+            'device_name' => $deviceName,
+            'device_ips' => $deviceIps,
+            'device_count' => (int) data_get($this->resource, 'device_count', count($deviceIps)),
+            'created_at' => data_get($this->resource, 'created_at'),
+            'updated_at' => data_get($this->resource, 'updated_at'),
         ];
-        if(!config('hidden_features.enable_exposed_user_count_fix')) $data['user_id']= $this['user_id'];
+
+        if (!config('hidden_features.enable_exposed_user_count_fix')) {
+            $data['user_id'] = (int) data_get($this->resource, 'user_id', 0);
+        }
+
         return $data;
     }
 }
diff --git a/app/Jobs/StatUserJob.php b/app/Jobs/StatUserJob.php
index 4e3b81c..da03a3f 100644
--- a/app/Jobs/StatUserJob.php
+++ b/app/Jobs/StatUserJob.php
@@ -75,10 +75,15 @@ class StatUserJob implements ShouldQueue
 
     protected function processUserStatForSqlite(int $uid, array $v, int $recordAt): void
     {
-        DB::transaction(function () use ($uid, $v, $recordAt) {
+        $serverId = $this->getServerId();
+        $serverType = $this->getServerType();
+
+        DB::transaction(function () use ($uid, $v, $recordAt, $serverId, $serverType) {
             $existingRecord = StatUser::where([
                 'user_id' => $uid,
                 'server_rate' => $this->server['rate'],
+                'server_id' => $serverId,
+                'server_type' => $serverType,
                 'record_at' => $recordAt,
                 'record_type' => $this->recordType,
             ])->first();
@@ -93,6 +98,8 @@ class StatUserJob implements ShouldQueue
                 StatUser::create([
                     'user_id' => $uid,
                     'server_rate' => $this->server['rate'],
+                    'server_id' => $serverId,
+                    'server_type' => $serverType,
                     'record_at' => $recordAt,
                     'record_type' => $this->recordType,
                     'u' => ($v[0] * $this->server['rate']),
@@ -106,10 +113,15 @@ class StatUserJob implements ShouldQueue
 
     protected function processUserStatForOtherDatabases(int $uid, array $v, int $recordAt): void
     {
+        $serverId = $this->getServerId();
+        $serverType = $this->getServerType();
+
         StatUser::upsert(
             [
                 'user_id' => $uid,
                 'server_rate' => $this->server['rate'],
+                'server_id' => $serverId,
+                'server_type' => $serverType,
                 'record_at' => $recordAt,
                 'record_type' => $this->recordType,
                 'u' => ($v[0] * $this->server['rate']),
@@ -117,7 +129,7 @@ class StatUserJob implements ShouldQueue
                 'created_at' => time(),
                 'updated_at' => time(),
             ],
-            ['user_id', 'server_rate', 'record_at', 'record_type'],
+            ['user_id', 'server_rate', 'server_id', 'server_type', 'record_at'],
             [
                 'u' => DB::raw("u + VALUES(u)"),
                 'd' => DB::raw("d + VALUES(d)"),
@@ -135,10 +147,12 @@ class StatUserJob implements ShouldQueue
         $now = time();
         $u = ($v[0] * $this->server['rate']);
         $d = ($v[1] * $this->server['rate']);
+        $serverId = $this->getServerId();
+        $serverType = $this->getServerType();
 
-        $sql = "INSERT INTO {$table} (user_id, server_rate, record_at, record_type, u, d, created_at, updated_at)
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?)
-                ON CONFLICT (user_id, server_rate, record_at)
+        $sql = "INSERT INTO {$table} (user_id, server_rate, server_id, server_type, record_at, record_type, u, d, created_at, updated_at)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                ON CONFLICT (user_id, server_rate, server_id, server_type, record_at)
                 DO UPDATE SET
                     u = {$table}.u + EXCLUDED.u,
                     d = {$table}.d + EXCLUDED.d,
@@ -147,6 +161,8 @@ class StatUserJob implements ShouldQueue
         DB::statement($sql, [
             $uid,
             $this->server['rate'],
+            $serverId,
+            $serverType,
             $recordAt,
             $this->recordType,
             $u,
@@ -155,4 +171,15 @@ class StatUserJob implements ShouldQueue
             $now,
         ]);
     }
-}
\ No newline at end of file
+
+    private function getServerId(): int
+    {
+        return (int) ($this->server['id'] ?? 0);
+    }
+
+    private function getServerType(): string
+    {
+        $serverType = $this->server['type'] ?? $this->protocol ?? '';
+        return strtolower((string) $serverType);
+    }
+}
diff --git a/app/Models/StatUser.php b/app/Models/StatUser.php
index a956bd7..1fb62e2 100644
--- a/app/Models/StatUser.php
+++ b/app/Models/StatUser.php
@@ -3,6 +3,7 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 /**
  * App\Models\StatUser
@@ -22,7 +23,25 @@ class StatUser extends Model
     protected $dateFormat = 'U';
     protected $guarded = ['id'];
     protected $casts = [
+        'server_id' => 'integer',
         'created_at' => 'timestamp',
         'updated_at' => 'timestamp'
     ];
+
+    public function server(): BelongsTo
+    {
+        return $this->belongsTo(Server::class, 'server_id', 'id');
+    }
+
+    public function getNodeKeyAttribute(): ?string
+    {
+        $serverType = strtolower((string) $this->server_type);
+        $serverId = (int) $this->server_id;
+
+        if ($serverType === '' || $serverId <= 0) {
+            return null;
+        }
+
+        return $serverType . $serverId;
+    }
 }
diff --git a/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php b/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php
new file mode 100644
index 0000000..9051523
--- /dev/null
+++ b/database/migrations/2026_02_25_000001_add_node_fields_to_v2_stat_user_table.php
@@ -0,0 +1,115 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    private const TABLE = 'v2_stat_user';
+    private const OLD_UNIQUE_INDEX = 'server_rate_user_id_record_at';
+    private const OLD_COMPOSITE_INDEX = 'v2_stat_user_user_id_server_rate_record_at_index';
+    private const NEW_UNIQUE_INDEX = 'stat_user_user_rate_server_record_at_unique';
+    private const NEW_COMPOSITE_INDEX = 'stat_user_user_server_record_at_index';
+    private const NEW_SERVER_ID_INDEX = 'stat_user_server_id_index';
+
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table(self::TABLE, function (Blueprint $table) {
+            if (!Schema::hasColumn(self::TABLE, 'server_id')) {
+                $table->unsignedInteger('server_id')->default(0)->comment('Node ID');
+            }
+
+            if (!Schema::hasColumn(self::TABLE, 'server_type')) {
+                $table->string('server_type', 32)->default('')->comment('Node type');
+            }
+        });
+
+        Schema::table(self::TABLE, function (Blueprint $table) {
+            try {
+                $table->dropUnique(self::OLD_UNIQUE_INDEX);
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->dropIndex(self::OLD_COMPOSITE_INDEX);
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->dropIndex(['user_id', 'server_rate', 'record_at']);
+            } catch (\Throwable) {
+            }
+        });
+
+        Schema::table(self::TABLE, function (Blueprint $table) {
+            try {
+                $table->unique(
+                    ['user_id', 'server_rate', 'server_id', 'server_type', 'record_at'],
+                    self::NEW_UNIQUE_INDEX
+                );
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->index(
+                    ['user_id', 'server_id', 'server_type', 'record_at'],
+                    self::NEW_COMPOSITE_INDEX
+                );
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->index('server_id', self::NEW_SERVER_ID_INDEX);
+            } catch (\Throwable) {
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table(self::TABLE, function (Blueprint $table) {
+            try {
+                $table->dropUnique(self::NEW_UNIQUE_INDEX);
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->dropIndex(self::NEW_COMPOSITE_INDEX);
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->dropIndex(self::NEW_SERVER_ID_INDEX);
+            } catch (\Throwable) {
+            }
+        });
+
+        Schema::table(self::TABLE, function (Blueprint $table) {
+            try {
+                $table->unique(['server_rate', 'user_id', 'record_at'], self::OLD_UNIQUE_INDEX);
+            } catch (\Throwable) {
+            }
+
+            try {
+                $table->index(['user_id', 'server_rate', 'record_at']);
+            } catch (\Throwable) {
+            }
+        });
+
+        Schema::table(self::TABLE, function (Blueprint $table) {
+            if (Schema::hasColumn(self::TABLE, 'server_type')) {
+                $table->dropColumn('server_type');
+            }
+
+            if (Schema::hasColumn(self::TABLE, 'server_id')) {
+                $table->dropColumn('server_id');
+            }
+        });
+    }
+};