diff --git a/backend/services/authorization-service/src/api/dto/request/query-authorizations.dto.ts b/backend/services/authorization-service/src/api/dto/request/query-authorizations.dto.ts
index 4c6ca1cb..850507fd 100644
--- a/backend/services/authorization-service/src/api/dto/request/query-authorizations.dto.ts
+++ b/backend/services/authorization-service/src/api/dto/request/query-authorizations.dto.ts
@@ -1,6 +1,6 @@
-import { IsOptional, IsString, IsEnum, IsInt, Min, Max } from 'class-validator'
+import { IsOptional, IsString, IsEnum, IsInt, Min, Max, IsBoolean } from 'class-validator'
 import { ApiPropertyOptional } from '@nestjs/swagger'
-import { Type } from 'class-transformer'
+import { Type, Transform } from 'class-transformer'
 import { RoleType } from '@/domain/enums'
 
 export class QueryAuthorizationsDto {
@@ -16,6 +16,8 @@ export class QueryAuthorizationsDto {
 
   @ApiPropertyOptional({ description: '是否包含已撤销的授权', default: false })
   @IsOptional()
+  @Transform(({ value }) => value === 'true' || value === true)
+  @IsBoolean()
   includeRevoked?: boolean
 
   @ApiPropertyOptional({ description: '页码', default: 1 })