diff --git a/src/notification/notification.service.ts b/src/notification/notification.service.ts
index 82377b6..7359237 100644
--- a/src/notification/notification.service.ts
+++ b/src/notification/notification.service.ts
@@ -122,7 +122,14 @@ export async function listNotifications(
 
   filterObj.forEach((item) => {
     if (item.changes) {
-      item[`changes.${item.changes.$eq}`] = { $exists: true };
+      if (item.changes.$eq) {
+        item[`changes.${item.changes.$eq}`] = { $exists: true };
+      } else if (item.changes.$in) {
+        item.changes.$in.forEach((value) => {
+          item[`changes.${value}`] = { $exists: true };
+        });
+      }
+
       delete item["changes"];
     }
   });