diff --git a/src/modules/content/controllers/comment.controller.ts b/src/modules/content/controllers/comment.controller.ts
index 8691b0c..ac2945b 100644
--- a/src/modules/content/controllers/comment.controller.ts
+++ b/src/modules/content/controllers/comment.controller.ts
@@ -1,16 +1,11 @@
-import {
-    Body,
-    Controller,
-    Delete,
-    Get,
-    Param,
-    ParseUUIDPipe,
-    Post,
-    Query,
-    SerializeOptions,
-} from '@nestjs/common';
+import { Body, Controller, Delete, Get, Post, Query, SerializeOptions } from '@nestjs/common';
 
-import { CreateCommentDto, QueryCommentDto, QueryCommentTreeDto } from '../dtos/comment.dto';
+import {
+    CreateCommentDto,
+    DeleteCommentDto,
+    QueryCommentDto,
+    QueryCommentTreeDto,
+} from '../dtos/comment.dto';
 import { CommentService } from '../services';
 
 @Controller('comment')
@@ -38,9 +33,9 @@ export class CommentController {
         return this.service.create(data);
     }
 
-    @Delete(':id')
+    @Delete()
     @SerializeOptions({ groups: ['comment-detail'] })
-    async delete(@Param('id', new ParseUUIDPipe()) id: string) {
-        return this.service.delete(id);
+    async delete(@Body() data: DeleteCommentDto) {
+        return this.service.delete(data.ids);
     }
 }
diff --git a/src/modules/content/dtos/comment.dto.ts b/src/modules/content/dtos/comment.dto.ts
index 7334817..423173b 100644
--- a/src/modules/content/dtos/comment.dto.ts
+++ b/src/modules/content/dtos/comment.dto.ts
@@ -46,13 +46,13 @@ export class QueryCommentTreeDto extends PickType(QueryCommentDto, ['post']) {}
 
 @DtoValidation()
 export class CreateCommentDto {
-    @MaxLength(1000, { message: '' })
-    @IsNotEmpty({ message: '' })
+    @MaxLength(1000, { message: 'The length of the comment content cannot exceed $constraint1' })
+    @IsNotEmpty({ message: 'Comment content cannot be empty' })
     body: string;
 
     @IsDataExist(PostEntity, { message: 'The post does not exist' })
     @IsUUID(undefined, { message: 'The ID format is incorrect' })
-    @IsDefined({ message: 'The ID must be specified' })
+    @IsDefined({ message: 'The post ID must be specified' })
     post: string;
 
     @IsDataExist(CommentEntity, { message: 'The parent comment does not exist' })
@@ -62,3 +62,11 @@ export class CreateCommentDto {
     @Transform(({ value }) => (value === 'null' ? null : value))
     parent?: string;
 }
+
+@DtoValidation()
+export class DeleteCommentDto {
+    @IsDataExist(CommentEntity)
+    @IsUUID(undefined, { each: true, always: true, message: 'The ID format is incorrect' })
+    @IsDefined({ each: true, message: 'The ID must be specified' })
+    ids: string[];
+}
diff --git a/src/modules/content/services/comment.service.ts b/src/modules/content/services/comment.service.ts
index c67be13..c17fec8 100644
--- a/src/modules/content/services/comment.service.ts
+++ b/src/modules/content/services/comment.service.ts
@@ -2,7 +2,7 @@ import { ForbiddenException, Injectable } from '@nestjs/common';
 
 import { isNil } from 'lodash';
 
-import { EntityNotFoundError, SelectQueryBuilder } from 'typeorm';
+import { EntityNotFoundError, In, SelectQueryBuilder } from 'typeorm';
 
 import {
     CreateCommentDto,
@@ -63,9 +63,9 @@ export class CommentService {
         });
     }
 
-    async delete(id: string) {
-        const comment = await this.repository.findOneOrFail({ where: { id: id ?? null } });
-        return this.repository.remove(comment);
+    async delete(ids: string[]) {
+        const comments = await this.repository.find({ where: { id: In(ids) } });
+        return this.repository.remove(comments);
     }
 
     protected async getPost(id: string) {
diff --git a/src/modules/database/constraints/data.exist.constraint.ts b/src/modules/database/constraints/data.exist.constraint.ts
index e56c52a..e036757 100644
--- a/src/modules/database/constraints/data.exist.constraint.ts
+++ b/src/modules/database/constraints/data.exist.constraint.ts
@@ -6,6 +6,7 @@ import {
     ValidationOptions,
     registerDecorator,
 } from 'class-validator';
+import { isArray, isNil } from 'lodash';
 import { ObjectType, Repository, DataSource } from 'typeorm';
 
 type Condition = {
@@ -18,9 +19,11 @@ type Condition = {
 export class DataExistConstraint implements ValidatorConstraintInterface {
     constructor(private dataSource: DataSource) {}
 
+    errorValues: any[] = [];
+
     async validate(value: any, validationArguments?: ValidationArguments) {
         let repo: Repository<any>;
-        if (!value) {
+        if (isNil(value)) {
             return true;
         }
         let map = 'id';
@@ -30,6 +33,22 @@ export class DataExistConstraint implements ValidatorConstraintInterface {
         } else {
             repo = this.dataSource.getRepository(validationArguments.constraints[0]);
         }
+        if (isArray(value)) {
+            const values = value as any[];
+            const validationResults = await Promise.all(
+                values.map(async (val) => {
+                    if (isNil(val)) {
+                        return false;
+                    }
+                    const item = await repo.findOne({ where: { [map]: val } });
+                    if (isNil(item)) {
+                        this.errorValues.push(val);
+                    }
+                    return !isNil(item);
+                }),
+            );
+            return validationResults.every((isValid) => isValid);
+        }
         const item = await repo.findOne({ where: { [map]: value } });
         return !!item;
     }
@@ -37,6 +56,11 @@ export class DataExistConstraint implements ValidatorConstraintInterface {
         if (!validationArguments.constraints[0]) {
             return 'Model not been specified!';
         }
+        if (this.errorValues.length > 0) {
+            return `All instance of ${
+                validationArguments.constraints[0].name
+            } must been exists in databse!Errors are ${this.errorValues.join(',')}`;
+        }
         return `All instance of ${validationArguments.constraints[0].name} must been exists in databse!`;
     }
 }