diff --git a/src/modules/content/controllers/post.controller.ts b/src/modules/content/controllers/post.controller.ts
index 46b95a7..efd2284 100644
--- a/src/modules/content/controllers/post.controller.ts
+++ b/src/modules/content/controllers/post.controller.ts
@@ -8,17 +8,22 @@ import {
     Patch,
     Post,
     Query,
+    SerializeOptions,
+    UseInterceptors,
     ValidationPipe,
 } from '@nestjs/common';
 
 import { CreatePostDto, QueryPostDto, UpdatePostDto } from '@/modules/content/dtos/post.dto';
 import { PostService } from '@/modules/content/services/post.service';
+import { AppInterceptor } from '@/modules/core/providers/app.interceptor';
 
+@UseInterceptors(AppInterceptor)
 @Controller('posts')
 export class PostController {
     constructor(private postService: PostService) {}
 
     @Get()
+    @SerializeOptions({ groups: ['post-list'] })
     async list(
         @Query(
             new ValidationPipe({
@@ -35,11 +40,13 @@ export class PostController {
     }
 
     @Get(':id')
+    @SerializeOptions({ groups: ['post-detail'] })
     async show(@Param('id', new ParseUUIDPipe()) id: string) {
         return this.postService.detail(id);
     }
 
     @Post()
+    @SerializeOptions({ groups: ['post-detail'] })
     async store(
         @Body(
             new ValidationPipe({
@@ -57,6 +64,7 @@ export class PostController {
     }
 
     @Patch()
+    @SerializeOptions({ groups: ['post-detail'] })
     async update(
         @Body(
             new ValidationPipe({
@@ -74,6 +82,7 @@ export class PostController {
     }
 
     @Delete(':id')
+    @SerializeOptions({ groups: ['post-detail'] })
     async delete(@Param('id', new ParseUUIDPipe()) id: string) {
         return this.postService.delete(id);
     }
diff --git a/src/modules/content/entities/post.entity.ts b/src/modules/content/entities/post.entity.ts
index 601502c..1a2b95f 100644
--- a/src/modules/content/entities/post.entity.ts
+++ b/src/modules/content/entities/post.entity.ts
@@ -1,4 +1,4 @@
-import { Expose } from 'class-transformer';
+import { Exclude, Expose, Type } from 'class-transformer';
 import {
     BaseEntity,
     Column,
@@ -10,36 +10,49 @@ import {
 
 import { PostBodyType } from '@/modules/content/constants';
 
+@Exclude()
 @Entity('content_posts')
 export class PostEntity extends BaseEntity {
+    @Expose()
     @PrimaryColumn({ type: 'varchar', generated: 'uuid', length: 36 })
     id: string;
 
+    @Expose()
     @Column({ comment: '文章标题' })
     title: string;
 
+    @Expose({ groups: ['post-detail'] })
     @Column({ comment: '文章内容', type: 'text' })
     body: string;
 
+    @Expose()
     @Column({ comment: '文章描述', nullable: true })
     summary?: string;
 
+    @Expose()
     @Expose()
     @Column({ comment: '关键字', type: 'simple-array', nullable: true })
     keywords?: string[];
 
+    @Expose()
     @Column({ comment: '文章类型', type: 'enum', enum: PostBodyType, default: PostBodyType.HTML })
     type: PostBodyType;
 
+    @Expose()
     @Column({ comment: '发布时间', type: 'varchar', nullable: true })
     publishedAt?: Date | null;
 
+    @Expose()
     @Column({ comment: '自定义文章排序', default: 0 })
     customOrder: number;
 
+    @Expose()
+    @Type(() => Date)
     @CreateDateColumn({ comment: '创建时间' })
     createdAt?: Date;
 
+    @Expose()
+    @Type(() => Date)
     @UpdateDateColumn({ comment: '更新时间', nullable: true })
     updatedAt?: Date;
 }
diff --git a/src/modules/core/providers/app.interceptor.ts b/src/modules/core/providers/app.interceptor.ts
new file mode 100644
index 0000000..6b2ae23
--- /dev/null
+++ b/src/modules/core/providers/app.interceptor.ts
@@ -0,0 +1,35 @@
+import {
+    ClassSerializerContextOptions,
+    ClassSerializerInterceptor,
+    PlainLiteralObject,
+    StreamableFile,
+} from '@nestjs/common';
+import { isArray, isNil, isObject } from 'lodash';
+
+export class AppInterceptor extends ClassSerializerInterceptor {
+    serialize(
+        response: PlainLiteralObject | Array<PlainLiteralObject>,
+        options: ClassSerializerContextOptions,
+    ): PlainLiteralObject | Array<PlainLiteralObject> {
+        if ((!isObject(response) && !isArray(response)) || response instanceof StreamableFile) {
+            return response;
+        }
+
+        if (isArray(response)) {
+            return (response as PlainLiteralObject[]).map((item) => {
+                return !isObject(item) ? item : this.transformToPlain(item, options);
+            });
+        }
+
+        if ('meta' in response && 'items' in response) {
+            const items = !isNil(response.items) && isArray(response.items) ? response.items : [];
+            return {
+                ...response,
+                items: (items as PlainLiteralObject[]).map((item) => {
+                    return isObject(item) ? this.transformToPlain(item, options) : item;
+                }),
+            };
+        }
+        return super.transformToPlain(response, options);
+    }
+}