diff --git a/test/m-ai-03-gate.e2e-spec.ts b/test/m-ai-03-gate.e2e-spec.ts
index 0f25a0c..aeb5d80 100644
--- a/test/m-ai-03-gate.e2e-spec.ts
+++ b/test/m-ai-03-gate.e2e-spec.ts
@@ -1,14 +1,8 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { INestApplication, Injectable, CanActivate, ExecutionContext } from '@nestjs/common';
+import { NestFactory } from '@nestjs/core';
+import { INestApplication } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import request from 'supertest';
 import { AppModule } from '../src/app.module';
-
-// Mock AdminAuthGuard — Test.createTestingModule 不提供 Reflector 给子模块
-@Injectable()
-class MockAdminAuthGuard implements CanActivate {
-  canActivate(_context: ExecutionContext): boolean { return true; }
-}
 import { AiJobCreationService } from '../src/modules/ai-job/ai-job-creation.service';
 import { JobDefinitionRegistry } from '../src/modules/ai-job/job-definition-registry';
 import { AiJobLifecycleRepository } from '../src/modules/ai-job/ai-job-lifecycle.repository';
@@ -46,22 +40,15 @@ describe('M-AI-03 GATE E2E (fail-closed)', () => {
     process.env.AI_JOB_SYNTHETIC_ENABLED = 'true';
     process.env.JWT_SECRET = 'gate-e2e-secret';
 
-    // AppModule.init() 连接 Prisma + Redis — 失败则测试 fail-closed
-    const module: TestingModule = await Test.createTestingModule({
-      imports: [AppModule],
-    })
-    .overrideGuard(require('../src/common/guards/admin-auth.guard').AdminAuthGuard)
-    .useClass(MockAdminAuthGuard)
-    .compile();
-
-    app = module.createNestApplication();
-    app.setGlobalPrefix('api', { exclude: ['admin-api/(.*)', 'internal/(.*)'] });
+    // NestFactory.create 提供所有 core providers (Reflector etc.)
+    // 连接 Prisma + Redis — 失败则测试 fail-closed
+    app = await NestFactory.create(AppModule);
     await app.init();
 
-    creationService = module.get(AiJobCreationService);
-    registry = module.get(JobDefinitionRegistry);
-    lifecycleRepo = module.get(AiJobLifecycleRepository);
-    jwtService = module.get(JwtService);
+    creationService = app.get(AiJobCreationService);
+    registry = app.get(JobDefinitionRegistry);
+    lifecycleRepo = app.get(AiJobLifecycleRepository);
+    jwtService = app.get(JwtService);
 
     userToken = jwtService.sign({ sub: TEST_USER, email: 'gate@test.com', role: 'USER', type: 'user' });
   }, 30000);