diff --git a/api-v3/src/asset-master/dto/inventory-family-admin.dto.ts b/api-v3/src/asset-master/dto/inventory-family-admin.dto.ts
index a6227d2..960ec1a 100644
--- a/api-v3/src/asset-master/dto/inventory-family-admin.dto.ts
+++ b/api-v3/src/asset-master/dto/inventory-family-admin.dto.ts
@@ -22,8 +22,10 @@ export class CreateInventoryFamilyDto {
   name!: string;
 
   @IsOptional()
-  @IsUUID('4')
-  parentFamilyId?: string | null;
+  @IsArray()
+  @ArrayMaxSize(200)
+  @IsUUID('4', { each: true })
+  parentFamilyIds?: string[];
 
   @IsOptional()
   @IsArray()
@@ -42,8 +44,10 @@ export class UpdateInventoryFamilyDto {
   name?: string;
 
   @IsOptional()
-  @IsUUID('4')
-  parentFamilyId?: string | null;
+  @IsArray()
+  @ArrayMaxSize(200)
+  @IsUUID('4', { each: true })
+  parentFamilyIds?: string[];
 
   @IsOptional()
   @IsArray()