diff --git a/src/product/product.service.ts b/src/product/product.service.ts
index 5cb5745..8220b67 100644
--- a/src/product/product.service.ts
+++ b/src/product/product.service.ts
@@ -296,8 +296,15 @@ export class ProductService {
     subCategories: string,
     username: string,
   ) {
+    let filterSubCategories;
     const user = await this.usersService.findOneByUsername(username);
 
+    if (subCategories) {
+      filterSubCategories = subCategories.split(',').map((data) => {
+        return data.trim();
+      });
+    }
+
     if (user.partner === null) {
       throw new HttpException(
         {
@@ -332,13 +339,19 @@ export class ProductService {
         '(current_price.price + current_price.mark_up_price) as price',
       );
 
-    if (
-      subCategories != 'null' &&
-      subCategories &&
-      subCategories != 'undefined'
-    ) {
-      baseQuery.where('product.sub_categories_id = :id', {
-        id: subCategories,
+    // if (
+    //   subCategories != 'null' &&
+    //   subCategories &&
+    //   subCategories != 'undefined'
+    // ) {
+    //   baseQuery.where('product.sub_categories_id = :id', {
+    //     id: subCategories,
+    //   });
+    // }
+
+    if (subCategories && filterSubCategories.length > 0) {
+      baseQuery.where('product.sub_categories_id IN (:...subCategoryId)', {
+        subCategoryId: filterSubCategories,
       });
     }