diff --git a/src/controllers/user_activity.ts b/src/controllers/user_activity.ts
index 580fec1..f3effca 100644
--- a/src/controllers/user_activity.ts
+++ b/src/controllers/user_activity.ts
@@ -96,6 +96,7 @@ export class UserActivityController {
             }
 
             const res_count = userRepository.createQueryBuilder()
+                .addSelect('(SELECT u.username FROM users u WHERE u.id = id_user)', 'username')
                 .having(whereAttr, whereVal);
             const res_list = userRepository.createQueryBuilder()
                 .addSelect('(SELECT u.username FROM users u WHERE u.id = id_user)', 'username')