diff --git a/src/controllers/product/type-controller.ts b/src/controllers/product/type-controller.ts
index c450cd5..9f02628 100644
--- a/src/controllers/product/type-controller.ts
+++ b/src/controllers/product/type-controller.ts
@@ -43,8 +43,9 @@ export class ProductType extends Controller {
   }
 
   @Get()
-  async getProductType(@Query() query: string = "") {
+  async getProductType(@Query() query: string = "", @Query() productGroupId?: string) {
     const where = {
+      AND: { productGroupId },
       OR: [{ name: { contains: query } }, { detail: { contains: query } }],
     } satisfies Prisma.ProductTypeWhereInput;
     const result = prisma.productType.findMany({ orderBy: { createdAt: "asc" }, where });