diff --git a/README.md b/README.md
index ca6d7fd..ad16aa7 100644
--- a/README.md
+++ b/README.md
@@ -25,3 +25,17 @@
 ## Description
 
 
+```shell
+npm i -g @nestjs/cli
+```
+
+```shell
+npm run start:dev
+```
+
+http://127.0.0.1:3000/api/#/
+
+
+
+
+
diff --git a/package-lock.json b/package-lock.json
index 8710819..7814006 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,6 +17,8 @@
         "@nestjs/typeorm": "^8.0.3",
         "hbs": "^4.2.0",
         "mysql2": "^2.3.3",
+        "nestjs-rate-limiter": "^3.1.0",
+        "nestjs-real-ip": "^2.1.0",
         "reflect-metadata": "^0.1.13",
         "rimraf": "^3.0.2",
         "rxjs": "^7.2.0",
@@ -1718,6 +1720,11 @@
       "resolved": "https://registry.npmmirror.com/@sqltools/formatter/-/formatter-1.2.3.tgz",
       "integrity": "sha512-O3uyB/JbkAEMZaP3YqyHH7TMnex7tWyCbCI4EfJdOCoN6HIhqdJBWTM6aCCiWQ/5f5wxjgU735QAIpJbjDvmzg=="
     },
+    "node_modules/@supercharge/request-ip": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/@supercharge/request-ip/-/request-ip-1.2.0.tgz",
+      "integrity": "sha512-wlt6JW69MHqLY2M6Sm/jVyCojNRKq2CBvwH0Hbx24SFhDQQGkgEjeKxVutDxHSyrWixFaOSLXC27euzxijhyMQ=="
+    },
     "node_modules/@tootallnate/once": {
       "version": "1.1.2",
       "resolved": "https://registry.npmmirror.com/@tootallnate/once/-/once-1.1.2.tgz",
@@ -5304,6 +5311,12 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/is_js": {
+      "version": "0.9.0",
+      "resolved": "https://registry.npmmirror.com/is_js/-/is_js-0.9.0.tgz",
+      "integrity": "sha512-8Y5EHSH+TonfUHX2g3pMJljdbGavg55q4jmHzghJCdqYDbdNROC8uw/YFQwIRCRqRJT1EY3pJefz+kglw+o7sg==",
+      "peer": true
+    },
     "node_modules/is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -6927,6 +6940,26 @@
       "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==",
       "license": "MIT"
     },
+    "node_modules/nestjs-rate-limiter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmmirror.com/nestjs-rate-limiter/-/nestjs-rate-limiter-3.1.0.tgz",
+      "integrity": "sha512-Qwr6daFvNppy038rs0iCQzX/uC3/czCC/2jATcETLIvyFmcBgySOMg7HGEquPKUZDX9lbc06Tn9L6U3QZS13HQ==",
+      "dependencies": {
+        "rate-limiter-flexible": "2.1.10"
+      }
+    },
+    "node_modules/nestjs-real-ip": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/nestjs-real-ip/-/nestjs-real-ip-2.1.0.tgz",
+      "integrity": "sha512-nq3q1PtrvQ1UffDfE8AWUFTXm70wahTk+v708bdDJTSySi3YUTZ5T0wmFoDDOiiKSc5Phx8n8VW3EaFbtqRpIw==",
+      "dependencies": {
+        "@supercharge/request-ip": "^1.2.0"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^8.0.0",
+        "request-ip": "^2.1.3"
+      }
+    },
     "node_modules/node-emoji": {
       "version": "1.11.0",
       "resolved": "https://registry.npmmirror.com/node-emoji/-/node-emoji-1.11.0.tgz",
@@ -7572,6 +7605,11 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/rate-limiter-flexible": {
+      "version": "2.1.10",
+      "resolved": "https://registry.npmmirror.com/rate-limiter-flexible/-/rate-limiter-flexible-2.1.10.tgz",
+      "integrity": "sha512-Pa+8TPD4xYaiCUB5K4a/+j2FHDUe4HP1g49JmKEmkOkhqPaeVqxJsZuuVaza/svSCOT+V73vtsyBiSFK/e1yXw=="
+    },
     "node_modules/raw-body": {
       "version": "2.5.1",
       "resolved": "https://registry.npmmirror.com/raw-body/-/raw-body-2.5.1.tgz",
@@ -7684,6 +7722,15 @@
         "url": "https://github.com/sponsors/mysticatea"
       }
     },
+    "node_modules/request-ip": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmmirror.com/request-ip/-/request-ip-2.1.3.tgz",
+      "integrity": "sha512-J3qdE/IhVM3BXkwMIVO4yFrvhJlU3H7JH16+6yHucadT4fePnR8dyh+vEs6FIx0S2x5TCt2ptiPfHcn0sqhbYQ==",
+      "peer": true,
+      "dependencies": {
+        "is_js": "^0.9.0"
+      }
+    },
     "node_modules/require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmmirror.com/require-directory/-/require-directory-2.1.1.tgz",
@@ -10770,6 +10817,11 @@
       "resolved": "https://registry.npmmirror.com/@sqltools/formatter/-/formatter-1.2.3.tgz",
       "integrity": "sha512-O3uyB/JbkAEMZaP3YqyHH7TMnex7tWyCbCI4EfJdOCoN6HIhqdJBWTM6aCCiWQ/5f5wxjgU735QAIpJbjDvmzg=="
     },
+    "@supercharge/request-ip": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/@supercharge/request-ip/-/request-ip-1.2.0.tgz",
+      "integrity": "sha512-wlt6JW69MHqLY2M6Sm/jVyCojNRKq2CBvwH0Hbx24SFhDQQGkgEjeKxVutDxHSyrWixFaOSLXC27euzxijhyMQ=="
+    },
     "@tootallnate/once": {
       "version": "1.1.2",
       "resolved": "https://registry.npmmirror.com/@tootallnate/once/-/once-1.1.2.tgz",
@@ -13343,6 +13395,12 @@
       "resolved": "https://registry.npmmirror.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz",
       "integrity": "sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g=="
     },
+    "is_js": {
+      "version": "0.9.0",
+      "resolved": "https://registry.npmmirror.com/is_js/-/is_js-0.9.0.tgz",
+      "integrity": "sha512-8Y5EHSH+TonfUHX2g3pMJljdbGavg55q4jmHzghJCdqYDbdNROC8uw/YFQwIRCRqRJT1EY3pJefz+kglw+o7sg==",
+      "peer": true
+    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmmirror.com/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -14557,6 +14615,22 @@
       "resolved": "https://registry.npmmirror.com/neo-async/-/neo-async-2.6.2.tgz",
       "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw=="
     },
+    "nestjs-rate-limiter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmmirror.com/nestjs-rate-limiter/-/nestjs-rate-limiter-3.1.0.tgz",
+      "integrity": "sha512-Qwr6daFvNppy038rs0iCQzX/uC3/czCC/2jATcETLIvyFmcBgySOMg7HGEquPKUZDX9lbc06Tn9L6U3QZS13HQ==",
+      "requires": {
+        "rate-limiter-flexible": "2.1.10"
+      }
+    },
+    "nestjs-real-ip": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/nestjs-real-ip/-/nestjs-real-ip-2.1.0.tgz",
+      "integrity": "sha512-nq3q1PtrvQ1UffDfE8AWUFTXm70wahTk+v708bdDJTSySi3YUTZ5T0wmFoDDOiiKSc5Phx8n8VW3EaFbtqRpIw==",
+      "requires": {
+        "@supercharge/request-ip": "^1.2.0"
+      }
+    },
     "node-emoji": {
       "version": "1.11.0",
       "resolved": "https://registry.npmmirror.com/node-emoji/-/node-emoji-1.11.0.tgz",
@@ -14987,6 +15061,11 @@
       "resolved": "https://registry.npmmirror.com/range-parser/-/range-parser-1.2.1.tgz",
       "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg=="
     },
+    "rate-limiter-flexible": {
+      "version": "2.1.10",
+      "resolved": "https://registry.npmmirror.com/rate-limiter-flexible/-/rate-limiter-flexible-2.1.10.tgz",
+      "integrity": "sha512-Pa+8TPD4xYaiCUB5K4a/+j2FHDUe4HP1g49JmKEmkOkhqPaeVqxJsZuuVaza/svSCOT+V73vtsyBiSFK/e1yXw=="
+    },
     "raw-body": {
       "version": "2.5.1",
       "resolved": "https://registry.npmmirror.com/raw-body/-/raw-body-2.5.1.tgz",
@@ -15068,6 +15147,15 @@
       "integrity": "sha512-pq2bWo9mVD43nbts2wGv17XLiNLya+GklZ8kaDLV2Z08gDCsGpnKn9BFMepvWuHCbyVvY7J5o5+BVvoQbmlJLg==",
       "dev": true
     },
+    "request-ip": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmmirror.com/request-ip/-/request-ip-2.1.3.tgz",
+      "integrity": "sha512-J3qdE/IhVM3BXkwMIVO4yFrvhJlU3H7JH16+6yHucadT4fePnR8dyh+vEs6FIx0S2x5TCt2ptiPfHcn0sqhbYQ==",
+      "peer": true,
+      "requires": {
+        "is_js": "^0.9.0"
+      }
+    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "https://registry.npmmirror.com/require-directory/-/require-directory-2.1.1.tgz",
diff --git a/package.json b/package.json
index e3fd892..e429f39 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,8 @@
     "@nestjs/typeorm": "^8.0.3",
     "hbs": "^4.2.0",
     "mysql2": "^2.3.3",
+    "nestjs-rate-limiter": "^3.1.0",
+    "nestjs-real-ip": "^2.1.0",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "rxjs": "^7.2.0",
diff --git a/src/aaa/aaa.controller.spec.ts b/src/aaa/aaa.controller.spec.ts
new file mode 100644
index 0000000..a911dc3
--- /dev/null
+++ b/src/aaa/aaa.controller.spec.ts
@@ -0,0 +1,17 @@
+import { Test, TestingModule } from '@nestjs/testing';
+
+describe('AaaController', () => {
+  let controller: AaaController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [AaaController],
+    }).compile();
+
+    controller = module.get<AaaController>(AaaController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});
diff --git a/src/app.controller.ts b/src/app.controller.ts
index 4dd44d9..7519eff 100644
--- a/src/app.controller.ts
+++ b/src/app.controller.ts
@@ -14,8 +14,10 @@ import {
 import { AppService } from './app.service';
 import { Request } from 'express';
 import { ApiQuery, ApiResponse, ApiTags } from '@nestjs/swagger';
+import { RealIP } from 'nestjs-real-ip';
 
 @Controller()
+@ApiTags('基本使用')
 export class AppController {
   // constructor(private readonly appService: AppService) {}
 
@@ -24,6 +26,20 @@ export class AppController {
   //   return this.appService.getHello();
   // }
   // 基础路由
+
+  @Get('/getip')
+  @ApiTags('获取访问者IP')
+  getIP(@RealIP() ip: string): string {
+    // npm i nestjs-real-ip
+    return ip;
+  }
+
+  @Get()
+  @Redirect('/api', 302)
+  hello() {
+    return '';
+  }
+
   @Get('/r1')
   @HttpCode(200)
   getR1(): string {
diff --git a/src/app.module.ts b/src/app.module.ts
index 9631ab9..c68d60d 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -3,11 +3,17 @@ import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { ScheduleModule } from '@nestjs/schedule';
 import { TypeOrmModule } from '@nestjs/typeorm';
+import { RateLimiterModule } from 'nestjs-rate-limiter';
+
 import User from './entity/user';
 import { TechModule } from './apps/tech';
+import { CatsModule } from './apps/tech/cats/cats.module';
+import { RateModule } from './apps/rate';
 @Module({
   imports: [
     TechModule,
+    RateModule,
+    RateLimiterModule,
     ScheduleModule.forRoot(),
     TypeOrmModule.forRoot({
       type: 'mysql',
@@ -21,6 +27,7 @@ import { TechModule } from './apps/tech';
       autoLoadEntities: true, // 是否自动导入
       logging: true, // 打印日志
     }),
+    CatsModule,
   ],
   controllers: [AppController],
   providers: [AppService],
diff --git a/src/apps/rate/controller.ts b/src/apps/rate/controller.ts
new file mode 100644
index 0000000..37470ce
--- /dev/null
+++ b/src/apps/rate/controller.ts
@@ -0,0 +1,18 @@
+import { Controller, Get } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
+import { RateLimit } from 'nestjs-rate-limiter';
+
+@Controller('rate')
+@ApiTags('Rate频率限制')
+export default class RateController {
+  @Get('/t1')
+  @RateLimit({
+    keyPrefix: 'sign-up',
+    points: 1,
+    duration: 1,
+    errorMessage: '系统忙',
+  })
+  T1() {
+    return '频率限制T1';
+  }
+}
diff --git a/src/apps/rate/index.ts b/src/apps/rate/index.ts
new file mode 100644
index 0000000..456ace5
--- /dev/null
+++ b/src/apps/rate/index.ts
@@ -0,0 +1,8 @@
+// npm i nestjs-rate-limiter
+import { Module } from '@nestjs/common';
+import RateController from './controller';
+@Module({
+  controllers: [RateController],
+  providers: [],
+})
+export class RateModule {}
diff --git a/src/apps/tech/cats/cats.module.ts b/src/apps/tech/cats/cats.module.ts
new file mode 100644
index 0000000..4e75557
--- /dev/null
+++ b/src/apps/tech/cats/cats.module.ts
@@ -0,0 +1,4 @@
+import { Module } from '@nestjs/common';
+
+@Module({})
+export class CatsModule {}
diff --git a/src/apps/tech/controller/tech.ts b/src/apps/tech/controller/tech.ts
index 68175c5..2ce9f8c 100644
--- a/src/apps/tech/controller/tech.ts
+++ b/src/apps/tech/controller/tech.ts
@@ -1,8 +1,10 @@
 import { Controller, Get } from '@nestjs/common';
+import { ApiTags } from '@nestjs/swagger';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import TechEntity from '../entity/tech';
 @Controller('/tech')
+@ApiTags('ORM使用')
 export default class TechController {
   @InjectRepository(TechEntity)
   private tech: Repository<TechEntity>;
diff --git a/yarn.lock b/yarn.lock
index 87cfb09..5de746a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -723,6 +723,11 @@
   "resolved" "https://registry.npmmirror.com/@sqltools/formatter/-/formatter-1.2.3.tgz"
   "version" "1.2.3"
 
+"@supercharge/request-ip@^1.2.0":
+  "integrity" "sha512-wlt6JW69MHqLY2M6Sm/jVyCojNRKq2CBvwH0Hbx24SFhDQQGkgEjeKxVutDxHSyrWixFaOSLXC27euzxijhyMQ=="
+  "resolved" "https://registry.npmmirror.com/@supercharge/request-ip/-/request-ip-1.2.0.tgz"
+  "version" "1.2.0"
+
 "@tootallnate/once@1":
   "integrity" "sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw=="
   "resolved" "https://registry.npmmirror.com/@tootallnate/once/-/once-1.1.2.tgz"
@@ -2879,6 +2884,11 @@
   "resolved" "https://registry.npmmirror.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz"
   "version" "1.9.1"
 
+"is_js@^0.9.0":
+  "integrity" "sha512-8Y5EHSH+TonfUHX2g3pMJljdbGavg55q4jmHzghJCdqYDbdNROC8uw/YFQwIRCRqRJT1EY3pJefz+kglw+o7sg=="
+  "resolved" "https://registry.npmmirror.com/is_js/-/is_js-0.9.0.tgz"
+  "version" "0.9.0"
+
 "is-arrayish@^0.2.1":
   "integrity" "sha512-zz06S8t0ozoDXMG+ube26zeCTNXcKIPJZJi8hBrF4idCLms4CG9QtK7qBl1boi5ODzFpjswb5JPmHCbMpjaYzg=="
   "resolved" "https://registry.npmmirror.com/is-arrayish/-/is-arrayish-0.2.1.tgz"
@@ -3835,6 +3845,20 @@
   "resolved" "https://registry.npmmirror.com/neo-async/-/neo-async-2.6.2.tgz"
   "version" "2.6.2"
 
+"nestjs-rate-limiter@^3.1.0":
+  "integrity" "sha512-Qwr6daFvNppy038rs0iCQzX/uC3/czCC/2jATcETLIvyFmcBgySOMg7HGEquPKUZDX9lbc06Tn9L6U3QZS13HQ=="
+  "resolved" "https://registry.npmmirror.com/nestjs-rate-limiter/-/nestjs-rate-limiter-3.1.0.tgz"
+  "version" "3.1.0"
+  dependencies:
+    "rate-limiter-flexible" "2.1.10"
+
+"nestjs-real-ip@^2.1.0":
+  "integrity" "sha512-nq3q1PtrvQ1UffDfE8AWUFTXm70wahTk+v708bdDJTSySi3YUTZ5T0wmFoDDOiiKSc5Phx8n8VW3EaFbtqRpIw=="
+  "resolved" "https://registry.npmmirror.com/nestjs-real-ip/-/nestjs-real-ip-2.1.0.tgz"
+  "version" "2.1.0"
+  dependencies:
+    "@supercharge/request-ip" "^1.2.0"
+
 "node-emoji@1.11.0":
   "integrity" "sha512-wo2DpQkQp7Sjm2A0cq+sN7EHKO6Sl0ctXeBdFZrL9T9+UywORbufTcTZxom8YqpLQt/FqNMUkOpkZrJVYSKD3A=="
   "resolved" "https://registry.npmmirror.com/node-emoji/-/node-emoji-1.11.0.tgz"
@@ -4212,6 +4236,11 @@
   "resolved" "https://registry.npmmirror.com/range-parser/-/range-parser-1.2.1.tgz"
   "version" "1.2.1"
 
+"rate-limiter-flexible@2.1.10":
+  "integrity" "sha512-Pa+8TPD4xYaiCUB5K4a/+j2FHDUe4HP1g49JmKEmkOkhqPaeVqxJsZuuVaza/svSCOT+V73vtsyBiSFK/e1yXw=="
+  "resolved" "https://registry.npmmirror.com/rate-limiter-flexible/-/rate-limiter-flexible-2.1.10.tgz"
+  "version" "2.1.10"
+
 "raw-body@2.4.3":
   "integrity" "sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g=="
   "resolved" "https://registry.npmmirror.com/raw-body/-/raw-body-2.4.3.tgz"
@@ -4302,6 +4331,13 @@
   "resolved" "https://registry.npmmirror.com/regexpp/-/regexpp-3.2.0.tgz"
   "version" "3.2.0"
 
+"request-ip@^2.1.3":
+  "integrity" "sha512-J3qdE/IhVM3BXkwMIVO4yFrvhJlU3H7JH16+6yHucadT4fePnR8dyh+vEs6FIx0S2x5TCt2ptiPfHcn0sqhbYQ=="
+  "resolved" "https://registry.npmmirror.com/request-ip/-/request-ip-2.1.3.tgz"
+  "version" "2.1.3"
+  dependencies:
+    "is_js" "^0.9.0"
+
 "require-directory@^2.1.1":
   "integrity" "sha512-fGxEI7+wsG9xrvdjsrlmL22OMTTiHRwAMroiEeMgq8gzoLC/PQr7RsRDSTLUg/bZAZtF+TVIkHc6/4RIKrui+Q=="
   "resolved" "https://registry.npmmirror.com/require-directory/-/require-directory-2.1.1.tgz"