diff --git a/src/product/product.service.ts b/src/product/product.service.ts
index dc615a2..0e14188 100644
--- a/src/product/product.service.ts
+++ b/src/product/product.service.ts
@@ -46,7 +46,7 @@ export class ProductService {
   findAll(page) {
     return this.productRepository.findAndCount({
       skip: page * 10,
-      relations: ['subCategories'],
+      relations: ['sub_categories'],
       take: 10,
       order: {
         version: 'DESC',
@@ -57,8 +57,8 @@ export class ProductService {
   findAllByCategories(page, categories) {
     return this.productRepository.findAndCount({
       join: {
-        alias: 'subCategories',
-        innerJoin: { subCategories: 'roles.users' },
+        alias: 'sub_categories',
+        innerJoin: { sub_categories: 'roles.users' },
       },
       skip: page * 10,
       take: 10,