diff --git a/mail-service/src/controllers/groupSubscriberController.js b/mail-service/src/controllers/groupSubscriberController.js
index 297a87a..53b2d30 100644
--- a/mail-service/src/controllers/groupSubscriberController.js
+++ b/mail-service/src/controllers/groupSubscriberController.js
@@ -13,7 +13,16 @@ export default {
     try {
       const limit = parseInt(req.query.limit) || 20;
       const offset = parseInt(req.query.offset) || 0;
+      const { group_id } = req.query;
+      
+      // Создаем условия для фильтрации
+      const where = {};
+      if (group_id) {
+        where.group_id = group_id;
+      }
+      
       const result = await GroupSubscriber.findAndCountAll({
+        where,
         include: [MailingGroup, Subscriber],
         limit,
         offset,