diff --git a/frameworks/ans/IAnsManager.idl b/frameworks/ans/IAnsManager.idl
index 92ecf2280fedd1bbc89dd3d0556e2eda8696e113..e33538fdc19fd45c79de0e42a63fa56b006a7e30 100644
--- a/frameworks/ans/IAnsManager.idl
+++ b/frameworks/ans/IAnsManager.idl
@@ -277,7 +277,7 @@ interface OHOS.Notification.IAnsManager {
 
     void AllowUseReminder([in] String bundleName, [out] boolean isAllowUseReminder);
 
-    void UpdateNotificationTimerByUid([in] int uid, [in] boolean isPaused);
+    [oneway] void UpdateNotificationTimerByUid([in] int uid, [in] boolean isPaused);
 
     void DisableNotificationFeature([in] sptr<NotificationDisable> notificationDisable);
 
diff --git a/frameworks/ans/IAnsSubscriber.idl b/frameworks/ans/IAnsSubscriber.idl
index 0eb075a91aa5c0c45a5569211e0236b2a2f2e162..b14349d1ceb502ca048e53f9dba4d7af7e314684 100644
--- a/frameworks/ans/IAnsSubscriber.idl
+++ b/frameworks/ans/IAnsSubscriber.idl
@@ -27,8 +27,8 @@ interface OHOS.Notification.IAnsSubscriber {
     [oneway] void OnConsumed([in] sptr<Notification> notification, [in] sptr<NotificationSortingMap> notificationMap);
     [oneway] void OnConsumed([in] sptr<Notification> notification);
 
-    [ipcincapacity 520] void OnConsumedWithMaxCapacity([in] sptr<Notification> notification, [in] sptr<NotificationSortingMap> notificationMap);
-    [ipcincapacity 520] void OnConsumedWithMaxCapacity([in] sptr<Notification> notification);
+    [ipcincapacity 520, oneway] void OnConsumedWithMaxCapacity([in] sptr<Notification> notification, [in] sptr<NotificationSortingMap> notificationMap);
+    [ipcincapacity 520, oneway] void OnConsumedWithMaxCapacity([in] sptr<Notification> notification);
 
     [ipcincapacity 520, oneway] void OnConsumedList([in] sptr<Notification>[] notifications, [in] sptr<NotificationSortingMap> notificationMap);
     [ipcincapacity 520, oneway] void OnConsumedList([in] sptr<Notification>[] notifications);
@@ -36,8 +36,8 @@ interface OHOS.Notification.IAnsSubscriber {
     [oneway] void OnCanceled([in] sptr<Notification> notification, [in] sptr<NotificationSortingMap> notificationMap, [in] int deleteReason);
     [oneway] void OnCanceled([in] sptr<Notification> notification, [in] int deleteReason);
 
-    [ipcincapacity 520] void OnCanceledWithMaxCapacity([in] sptr<Notification> notification, [in] sptr<NotificationSortingMap> notificationMap, [in] int deleteReason);
-    [ipcincapacity 520] void OnCanceledWithMaxCapacity([in] sptr<Notification> notification, [in] int deleteReason);
+    [ipcincapacity 520, oneway] void OnCanceledWithMaxCapacity([in] sptr<Notification> notification, [in] sptr<NotificationSortingMap> notificationMap, [in] int deleteReason);
+    [ipcincapacity 520, oneway] void OnCanceledWithMaxCapacity([in] sptr<Notification> notification, [in] int deleteReason);
 
     [ipcincapacity 520, oneway] void OnCanceledList([in] sptr<Notification>[] notifications, [in] sptr<NotificationSortingMap> notificationMap, [in] int deleteReason);
     [ipcincapacity 520, oneway] void OnCanceledList([in] sptr<Notification>[] notifications, [in] int deleteReason);
diff --git a/services/ans/src/notification_subscriber_manager.cpp b/services/ans/src/notification_subscriber_manager.cpp
index dcfc0e932feb7893172a53184df5ea38d5a19b2f..00a99784fdb18fcc184322370bf381c2cb92afa0 100644
--- a/services/ans/src/notification_subscriber_manager.cpp
+++ b/services/ans/src/notification_subscriber_manager.cpp
@@ -726,12 +726,13 @@ void NotificationSubscriberManager::BatchNotifyCanceledInner(const std::vector<s
         }
         if (!currNotifications.empty()) {
             ANS_LOGD("onCanceledList currNotifications size = <%{public}zu>", currNotifications.size());
-            if (record->subscriber != nullptr) {
-                if (notificationMap != nullptr) {
-                    record->subscriber->OnCanceledList(currNotifications, notificationMap, deleteReason);
-                } else {
-                    record->subscriber->OnCanceledList(currNotifications, deleteReason);
-                }
+            if (record->subscriber == nullptr) {
+                return;
+            }
+            if (notificationMap != nullptr) {
+                record->subscriber->OnCanceledList(currNotifications, notificationMap, deleteReason);
+            } else {
+                record->subscriber->OnCanceledList(currNotifications, deleteReason);
             }
         }
     }