diff --git a/frameworks/ans/IAnsManager.idl b/frameworks/ans/IAnsManager.idl
index 92ecf2280fedd1bbc89dd3d0556e2eda8696e113..c8203b8843b0fed2999a98c9832a45fbc2683d34 100644
--- a/frameworks/ans/IAnsManager.idl
+++ b/frameworks/ans/IAnsManager.idl
@@ -97,7 +97,7 @@ interface OHOS.Notification.IAnsManager {
 
     void RemoveNotification(
         [in] sptr<NotificationBundleOption> bundleOption,
-        [in] FileDescriptor notificationId,
+        [in] int notificationId,
         [in] String label,
         [in] int removeReason);
 
@@ -277,13 +277,13 @@ 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);
 
     void GetTargetDeviceStatus([in] String deviceType, [out] int status);
 
-    void DistributeOperation([out] null_sptr<NotificationOperationInfo> operationInfo, [in] IAnsOperationCallback operationCallback);
+    void DistributeOperation([in] null_sptr<NotificationOperationInfo> operationInfo, [in] IAnsOperationCallback operationCallback);
 
     void ReplyDistributeOperation([in] String hashCode, [in] int resultCode);
 
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/include/advanced_notification_service.h b/services/ans/include/advanced_notification_service.h
index a2001aef2ebc7e81b134589698fc2b6d11cf19fd..19531421fdd9b4cdea4704d225c68a4f4fe30cef 100644
--- a/services/ans/include/advanced_notification_service.h
+++ b/services/ans/include/advanced_notification_service.h
@@ -1224,7 +1224,7 @@ public:
      * @param hashCode Unique ID of the notification.
      * @return Returns ERR_OK on success, others on failure.
      */
-    ErrCode DistributeOperation(sptr<NotificationOperationInfo>& operationInfo,
+    ErrCode DistributeOperation(const sptr<NotificationOperationInfo>& operationInfo,
         const sptr<IAnsOperationCallback> &callback) override;
 
     /**
diff --git a/services/ans/src/advanced_notification_publish_service.cpp b/services/ans/src/advanced_notification_publish_service.cpp
index 23354848456d146d72ab1f7cac1b72721dd1c9c3..0e7dd539252fb89dd9a0b0b0adaf45c54f38d248 100644
--- a/services/ans/src/advanced_notification_publish_service.cpp
+++ b/services/ans/src/advanced_notification_publish_service.cpp
@@ -3356,7 +3356,7 @@ ErrCode AdvancedNotificationService::RemoveAllNotificationsByBundleName(const st
     return ERR_OK;
 }
 
-ErrCode DistributeOperationParamCheck(sptr<NotificationOperationInfo>& operationInfo,
+ErrCode DistributeOperationParamCheck(const sptr<NotificationOperationInfo>& operationInfo,
     const sptr<IAnsOperationCallback> &callback)
 {
     if (operationInfo == nullptr || operationInfo->GetHashCode().empty()) {
@@ -3384,7 +3384,7 @@ ErrCode DistributeOperationParamCheck(sptr<NotificationOperationInfo>& operation
     return ERR_OK;
 }
 
-ErrCode AdvancedNotificationService::DistributeOperation(sptr<NotificationOperationInfo>& operationInfo,
+ErrCode AdvancedNotificationService::DistributeOperation(const sptr<NotificationOperationInfo>& operationInfo,
     const sptr<IAnsOperationCallback> &callback)
 {
     ErrCode result = DistributeOperationParamCheck(operationInfo, callback);
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);
             }
         }
     }