diff --git a/src/modules/posts/post.dto.ts b/src/modules/posts/post.dto.ts
index 4783ca3..632f55a 100644
--- a/src/modules/posts/post.dto.ts
+++ b/src/modules/posts/post.dto.ts
@@ -1,3 +1,6 @@
+import { IsString } from 'class-validator'
+
 export class CreatePostDto {
+   @IsString()
    readonly title: string
 }
\ No newline at end of file
diff --git a/src/modules/posts/posts.controller.ts b/src/modules/posts/posts.controller.ts
index 5352b0c..056aae9 100644
--- a/src/modules/posts/posts.controller.ts
+++ b/src/modules/posts/posts.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get, Post, Req, Query, Headers, Param, Body, HttpException, HttpStatus, ForbiddenException, UseFilters } from '@nestjs/common';
+import { Controller, Get, Post, Req, Query, Headers, Param, Body, HttpException, HttpStatus, ForbiddenException, UseFilters, UsePipes, ValidationPipe } from '@nestjs/common';
 import { CreatePostDto } from './post.dto';
 import { DemoService } from './providers/demo/demo.service'
 import { DemoFilter } from '../../core/filters/demo.filter'
@@ -24,9 +24,10 @@ export class PostsController {
 
     @Post()
     // @UseFilters(DemoFilter)
+    @UsePipes(ValidationPipe)
     store(@Body() post: CreatePostDto) {
         // throw new HttpException('没有权限！', HttpStatus.FORBIDDEN)
-        throw new ForbiddenException('没有权限！')
-        // this.demoService.create(post);
+        // throw new ForbiddenException('没有权限！')
+        this.demoService.create(post);
     }
 }