diff --git a/frameworks/ans/core/common/include/ans_const_define.h b/frameworks/ans/core/common/include/ans_const_define.h
index c498d2bcbb5992effdf8c4baf752db9731f724de..c06a85900bbebadf76ec919c092ba8312559b5cf 100644
--- a/frameworks/ans/core/common/include/ans_const_define.h
+++ b/frameworks/ans/core/common/include/ans_const_define.h
@@ -32,8 +32,11 @@ constexpr uint32_t MAX_ICON_SIZE = 50 * 1024;
 constexpr uint32_t MAX_PICTURE_SIZE = 2 * 1024 * 1024;
 constexpr bool SUPPORT_DO_NOT_DISTRUB = true;
 constexpr uint32_t SYSTEM_SERVICE_UID = 1000;
+
 constexpr int32_t SUBSCRIBE_USER_INIT = -1;
 constexpr int32_t SUBSCRIBE_USER_ALL = -2;
+constexpr int32_t SUBSCRIBE_USER_SYSTEM_BEGIN = 0;
+constexpr int32_t SUBSCRIBE_USER_SYSTEM_END = 99
 
 // Default sound for notification
 const static Uri DEFAULT_NOTIFICATION_SOUND("file://system/etc/Light.ogg");
diff --git a/services/ans/src/advanced_notification_service.cpp b/services/ans/src/advanced_notification_service.cpp
index f936f46553ba662424715fcf6f5afdd8c09056f6..81793035fcc07196a7375f1d007555d5958b8a22 100644
--- a/services/ans/src/advanced_notification_service.cpp
+++ b/services/ans/src/advanced_notification_service.cpp
@@ -161,6 +161,9 @@ inline ErrCode PrepereNotificationRequest(const sptr<NotificationRequest> &reque
     
     int userId = SUBSCRIBE_USER_INIT;
     OHOS::AccountSA::OsAccountManager::GetOsAccountLocalIdFromUid(uid, userId);
+    if (record->userId >= SUBSCRIBE_USER_SYSTEM_BEGIN && record->userId < SUBSCRIBE_USER_SYSTEM_END) {
+        userId = SUBSCRIBE_USER_ALL;
+    }
     request->SetCreatorUserId(userId);
     ErrCode result = CheckPictureSize(request);
 
diff --git a/services/ans/src/notification_subscriber_manager.cpp b/services/ans/src/notification_subscriber_manager.cpp
index 8485bea32a471483fda9108bc3294b14994003cb..40563a68c16ade318647f5be992bfb736c7b9de9 100644
--- a/services/ans/src/notification_subscriber_manager.cpp
+++ b/services/ans/src/notification_subscriber_manager.cpp
@@ -206,7 +206,8 @@ void NotificationSubscriberManager::AddRecordInfo(
             record->subscribedAll = false;
         }
         record->userId = subscribeInfo->GetAppUserId();
-        if (record->userId == SUBSCRIBE_USER_INIT) {
+        if (record->userId == SUBSCRIBE_USER_INIT ||
+            (record->userId >= SUBSCRIBE_USER_SYSTEM_BEGIN && record->userId < SUBSCRIBE_USER_SYSTEM_END)) {  // system user
             record->userId = SUBSCRIBE_USER_ALL;
         }
     } else {
@@ -286,7 +287,9 @@ void NotificationSubscriberManager::NotifyConsumedInner(
         auto BundleNames = notification->GetBundleName();
         auto iter = std::find(record->bundleList_.begin(), record->bundleList_.end(), BundleNames);
         if (!record->subscribedAll == (iter != record->bundleList_.end()) &&
-            (notification->GetUserId() == record->userId || record->userId == SUBSCRIBE_USER_ALL)) {
+            (notification->GetUserId() == record->userId ||
+                notification->GetUserId() == SUBSCRIBE_USER_ALL ||
+                record->userId == SUBSCRIBE_USER_ALL)) {
             record->subscriber->OnConsumed(notification, notificationMap);
             record->subscriber->OnConsumed(notification);
         }