diff --git a/src/modules/content/controllers/post.controller.ts b/src/modules/content/controllers/post.controller.ts
index bfcd769..b5bb8da 100644
--- a/src/modules/content/controllers/post.controller.ts
+++ b/src/modules/content/controllers/post.controller.ts
@@ -4,7 +4,6 @@ import {
     Delete,
     Get,
     Param,
-    ParseIntPipe,
     ParseUUIDPipe,
     Patch,
     Post,
@@ -24,7 +23,7 @@ export class PostController {
     }
 
     @Get(':id')
-    async show(@Param('id', new ParseIntPipe()) id: string) {
+    async show(@Param('id') id: string) {
         return this.postService.detail(id);
     }
 
diff --git a/src/modules/content/entities/post.entity.ts b/src/modules/content/entities/post.entity.ts
index d68faa0..3861783 100644
--- a/src/modules/content/entities/post.entity.ts
+++ b/src/modules/content/entities/post.entity.ts
@@ -1,5 +1,5 @@
 import { Expose } from 'class-transformer';
-import { BaseEntity, Column, Entity, PrimaryColumn } from 'typeorm';
+import { BaseEntity, Column, CreateDateColumn, Entity, PrimaryColumn } from 'typeorm';
 
 import { PostBodyType } from '@/modules/content/constants';
 
@@ -30,9 +30,9 @@ export class PostEntity extends BaseEntity {
     @Column({ comment: '自定义文章排序', default: 0 })
     customOrder: number;
 
-    @Column({ comment: '创建时间' })
+    @CreateDateColumn({ comment: '创建时间' })
     createdAt?: Date;
 
-    @Column({ comment: '更新时间' })
+    @Column({ comment: '更新时间', nullable: true })
     updatedAt?: Date;
 }
diff --git a/src/modules/content/services/post.service.ts b/src/modules/content/services/post.service.ts
index 33d8825..d720f7b 100644
--- a/src/modules/content/services/post.service.ts
+++ b/src/modules/content/services/post.service.ts
@@ -36,8 +36,9 @@ export class PostService {
     }
 
     async update(data: RecordAny) {
+        data.updatedAt = new Date();
         await this.repository.update(data.id, omit(data, ['id']));
-        return this.delete(data.id);
+        return this.detail(data.id);
     }
 
     async delete(id: string) {