diff --git a/src/app.module.ts b/src/app.module.ts
index ff7a5ce..9631ab9 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -4,8 +4,10 @@ import { AppService } from './app.service';
 import { ScheduleModule } from '@nestjs/schedule';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import User from './entity/user';
+import { TechModule } from './apps/tech';
 @Module({
   imports: [
+    TechModule,
     ScheduleModule.forRoot(),
     TypeOrmModule.forRoot({
       type: 'mysql',
@@ -15,7 +17,9 @@ import User from './entity/user';
       password: 'ne5BbDCiYwx3n6nE',
       database: 'nest_test',
       entities: [User],
-      synchronize: true,
+      synchronize: true, // 是否开启同步
+      autoLoadEntities: true, // 是否自动导入
+      logging: true, // 打印日志
     }),
   ],
   controllers: [AppController],
diff --git a/src/apps/tech/controller/tech.ts b/src/apps/tech/controller/tech.ts
new file mode 100644
index 0000000..68175c5
--- /dev/null
+++ b/src/apps/tech/controller/tech.ts
@@ -0,0 +1,20 @@
+import { Controller, Get } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import TechEntity from '../entity/tech';
+@Controller('/tech')
+export default class TechController {
+  @InjectRepository(TechEntity)
+  private tech: Repository<TechEntity>;
+
+  @Get('/t1')
+  getT1() {
+    return 'T1';
+  }
+  /// 数据库查询 裙查询
+  @Get('/t2')
+  async getT2() {
+    const techs = await this.tech.find();
+    return techs;
+  }
+}
diff --git a/src/apps/tech/entity/tech.ts b/src/apps/tech/entity/tech.ts
new file mode 100644
index 0000000..20a5bd3
--- /dev/null
+++ b/src/apps/tech/entity/tech.ts
@@ -0,0 +1,10 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+@Entity()
+export default class Tech {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+}
diff --git a/src/apps/tech/index.ts b/src/apps/tech/index.ts
new file mode 100644
index 0000000..8d58b80
--- /dev/null
+++ b/src/apps/tech/index.ts
@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import Tech from './entity/tech';
+import TechController from './controller/tech';
+@Module({
+  imports: [TypeOrmModule.forFeature([Tech])], // 此模块使用 forFeature() 方法定义在当前范围中注册哪些存储库。这样，我们就可以使用 @InjectRepository()装饰器将 UsersRepository 注入到 UsersService 中:
+  controllers: [TechController],
+  providers: [],
+})
+export class TechModule {}
diff --git a/test/app.e2e-spec.ts b/test/app.e2e-spec.ts
deleted file mode 100644
index 50cda62..0000000
--- a/test/app.e2e-spec.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { INestApplication } from '@nestjs/common';
-import * as request from 'supertest';
-import { AppModule } from './../src/app.module';
-
-describe('AppController (e2e)', () => {
-  let app: INestApplication;
-
-  beforeEach(async () => {
-    const moduleFixture: TestingModule = await Test.createTestingModule({
-      imports: [AppModule],
-    }).compile();
-
-    app = moduleFixture.createNestApplication();
-    await app.init();
-  });
-
-  it('/ (GET)', () => {
-    return request(app.getHttpServer())
-      .get('/')
-      .expect(200)
-      .expect('Hello World!');
-  });
-});
diff --git a/test/jest-e2e.json b/test/jest-e2e.json
deleted file mode 100644
index e9d912f..0000000
--- a/test/jest-e2e.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "moduleFileExtensions": ["js", "json", "ts"],
-  "rootDir": ".",
-  "testEnvironment": "node",
-  "testRegex": ".e2e-spec.ts$",
-  "transform": {
-    "^.+\\.(t|j)s$": "ts-jest"
-  }
-}