diff --git a/src/controllers/product/group-controller.ts b/src/controllers/product/group-controller.ts
index fb6ace0..ae3667a 100644
--- a/src/controllers/product/group-controller.ts
+++ b/src/controllers/product/group-controller.ts
@@ -99,11 +99,11 @@ export class ProductGroup extends Controller {
     @Body() body: ProductGroupUpdate,
     @Path() groupId: string,
   ) {
-    if (!(await prisma.work.findUnique({ where: { id: groupId } }))) {
+    if (!(await prisma.productGroup.findUnique({ where: { id: groupId } }))) {
       throw new HttpError(HttpStatus.NOT_FOUND, "Product group cannot be found.", "data_not_found");
     }
 
-    const record = await prisma.work.update({
+    const record = await prisma.productGroup.update({
       data: { ...body, updateBy: req.user.name },
       where: { id: groupId },
     });