diff --git a/app/Services/ServerService.php b/app/Services/ServerService.php
index 363cca1..807ca38 100644
--- a/app/Services/ServerService.php
+++ b/app/Services/ServerService.php
@@ -163,7 +163,8 @@ class ServerService
 
     public function getAvailableUsers($groupId)
     {
-        return User::whereIn('group_id', $groupId)
+        return \DB::table('v2_user')
+            ->whereIn('group_id', $groupId)
             ->whereRaw('u + d < transfer_enable')
             ->where(function ($query) {
                 $query->where('expired_at', '>=', time())
diff --git a/database/migrations/2023_12_12_212239_add_index_to_v2_user_table.php b/database/migrations/2023_12_12_212239_add_index_to_v2_user_table.php
new file mode 100644
index 0000000..b06cbd3
--- /dev/null
+++ b/database/migrations/2023_12_12_212239_add_index_to_v2_user_table.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('v2_user', function (Blueprint $table) {
+            $table->index(['u','d','expired_at','group_id','banned','transfer_enable']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('v2_user', function (Blueprint $table) {
+            $table->dropIndex(['u','d','expired_at','group_id','banned','transfer_enable']);
+        });
+    }
+};