diff --git a/frameworks/ans/core/common/include/ans_inner_errors.h b/frameworks/ans/core/common/include/ans_inner_errors.h
index c205fea2ce02ef396896a23852fe077220311745..d8a4581b0ea10a88e188970d361257f88bdea9f4 100644
--- a/frameworks/ans/core/common/include/ans_inner_errors.h
+++ b/frameworks/ans/core/common/include/ans_inner_errors.h
@@ -72,6 +72,7 @@ enum ErrorCode : uint32_t {
     ERR_ANS_PREFERENCES_NOTIFICATION_READ_TEMPLATE_CONFIG_FAILED,
     ERR_ANS_DISTRIBUTED_OPERATION_FAILED,
     ERR_ANS_DISTRIBUTED_GET_INFO_FAILED,
+    ERR_ANS_NOTIFICATION_IS_UNALLOWED_REMOVEALLOWED,
 };
 }  // namespace Notification
 }  // namespace OHOS
diff --git a/frameworks/ans/native/src/notification.cpp b/frameworks/ans/native/src/notification.cpp
index 4b8e26125243f47f0c901a924423bf3469945dec..b94a72e22479edbd6300e2a329b7842397b5526c 100644
--- a/frameworks/ans/native/src/notification.cpp
+++ b/frameworks/ans/native/src/notification.cpp
@@ -161,6 +161,14 @@ pid_t Notification::GetPid() const
     return request_->GetCreatorPid();
 }
 
+bool Notification::IsUnremovable() const
+{
+    if (request_ == nullptr) {
+        return false;
+    }
+    return request_->IsUnremovable();
+}
+
 std::vector<int64_t> Notification::GetVibrationStyle() const
 {
     return vibrationStyle_;
diff --git a/frameworks/ans/test/moduletest/ans_fw_module_test.cpp b/frameworks/ans/test/moduletest/ans_fw_module_test.cpp
index dd1e6b12f306ffa881025055b35b048d37929102..ec094df775522b4b11f5a78ad63d2f3815e10e52 100644
--- a/frameworks/ans/test/moduletest/ans_fw_module_test.cpp
+++ b/frameworks/ans/test/moduletest/ans_fw_module_test.cpp
@@ -2451,7 +2451,7 @@ HWTEST_F(AnsFWModuleTest, ANS_Interface_MT_PulbishContinuousTask_07600, Function
 
     EXPECT_EQ(eventParser.GetOnConsumedReq()[0]->GetLabel().c_str(), NOTIFICATION_LABEL_0);
     EXPECT_EQ(eventParser.GetOnConsumedReq()[0]->GetId(), 0);
-    EXPECT_EQ(eventParser.GetOnConsumedReq()[0]->IsRemoveAllowed(), false);
+    EXPECT_EQ(eventParser.GetOnConsumedReq()[0]->IsUnremovable(), true);
     EXPECT_EQ(eventParser.GetOnConsumedReq()[0]->GetSourceType(), NotificationConstant::SourceType::TYPE_CONTINUOUS);
 
     EXPECT_EQ(NotificationHelper::UnSubscribeNotification(subscriber), ERR_OK);
diff --git a/interfaces/innerkits/ans/native/include/notification.h b/interfaces/innerkits/ans/native/include/notification.h
index a12b7f4a0c8326d0f8f1a83a04a3f8ad5b543589..a187b9534fdca6d046c4ec079a83cb49b84c097b 100644
--- a/interfaces/innerkits/ans/native/include/notification.h
+++ b/interfaces/innerkits/ans/native/include/notification.h
@@ -164,6 +164,12 @@ public:
      */
     pid_t GetPid() const;
 
+    /**
+     * Checks whether this notification is unremovable.
+     * @return true if this notification is unremovable; returns false otherwise.
+     */
+    bool IsUnremovable() const;
+
     /**
      * @brief Obtains the vibration style for this notifications. if
      *
diff --git a/services/ans/src/advanced_notification_service.cpp b/services/ans/src/advanced_notification_service.cpp
index cb95e52d13f7fb8b2dfb24d56012b7cc2b27b0ca..11d9f816adfade7aea25a2059e99965f8a96ea0a 100644
--- a/services/ans/src/advanced_notification_service.cpp
+++ b/services/ans/src/advanced_notification_service.cpp
@@ -1108,9 +1108,6 @@ ErrCode AdvancedNotificationService::RemoveFromNotificationList(const sptr<Notif
     const std::string &label, int notificationId, sptr<Notification> &notification, bool isCancel)
 {
     for (auto record : notificationList_) {
-        if (!record->notification->IsRemoveAllowed()) {
-            continue;
-        }
         if ((record->bundleOption->GetBundleName() == bundleOption->GetBundleName()) &&
             (record->bundleOption->GetUid() == bundleOption->GetUid()) &&
             (record->notification->GetLabel() == label) &&
@@ -1119,8 +1116,8 @@ ErrCode AdvancedNotificationService::RemoveFromNotificationList(const sptr<Notif
             && record->deviceId.empty()
 #endif
         ) {
-            if (!isCancel && record->request->IsUnremovable()) {
-                return ERR_ANS_NOTIFICATION_IS_UNREMOVABLE;
+            if (!isCancel && !record->notification->IsRemoveAllowed()) {
+                return ERR_ANS_NOTIFICATION_IS_UNALLOWED_REMOVEALLOWED;
             }
             notification = record->notification;
             // delete or delete all, call the function
@@ -1139,12 +1136,9 @@ ErrCode AdvancedNotificationService::RemoveFromNotificationList(
     const std::string &key, sptr<Notification> &notification, bool isCancel)
 {
     for (auto record : notificationList_) {
-        if (!record->notification->IsRemoveAllowed() && isCancel) {
-            continue;
-        }
         if (record->notification->GetKey() == key) {
-            if (!isCancel && record->request->IsUnremovable()) {
-                return ERR_ANS_NOTIFICATION_IS_UNREMOVABLE;
+            if (!isCancel && !record->notification->IsRemoveAllowed()) {
+                return ERR_ANS_NOTIFICATION_IS_UNALLOWED_REMOVEALLOWED;
             }
             notification = record->notification;
             // delete or delete all, call the function
@@ -1163,10 +1157,10 @@ ErrCode AdvancedNotificationService::RemoveFromNotificationListForDeleteAll(
     const std::string &key, sptr<Notification> &notification)
 {
     for (auto record : notificationList_) {
-        if (!record->notification->IsRemoveAllowed()) {
-            continue;
-        }
         if (record->notification->GetKey() == key) {
+            if (!record->notification->IsRemoveAllowed()) {
+                return ERR_ANS_NOTIFICATION_IS_UNALLOWED_REMOVEALLOWED;
+            }
             if (record->request->IsUnremovable()) {
                 return ERR_ANS_NOTIFICATION_IS_UNREMOVABLE;
             }
@@ -1509,14 +1503,13 @@ ErrCode AdvancedNotificationService::PublishContinuousTaskNotification(const spt
     if (result != ERR_OK) {
         return result;
     }
-
+    request->SetUnremovable(true);
     std::shared_ptr<NotificationRecord> record = std::make_shared<NotificationRecord>();
     record->request = request;
     record->bundleOption = bundleOption;
     record->notification = new Notification(request);
     if (record->notification != nullptr) {
         record->notification->SetSourceType(NotificationConstant::SourceType::TYPE_CONTINUOUS);
-        record->notification->SetRemoveAllowed(false);
     }
 
     handler_->PostSyncTask(std::bind([&]() {
@@ -1969,8 +1962,8 @@ ErrCode AdvancedNotificationService::RemoveNotification(
                 (record->deviceId.empty()) &&
 #endif
                 (record->notification->GetId() == notificationId) && (record->notification->GetLabel() == label)) {
-                if (record->request->IsUnremovable()) {
-                    result = ERR_ANS_NOTIFICATION_IS_UNREMOVABLE;
+                if (!record->notification->IsRemoveAllowed()) {
+                    result = ERR_ANS_NOTIFICATION_IS_UNALLOWED_REMOVEALLOWED;
                     break;
                 }
 #ifdef DISTRIBUTED_NOTIFICATION_SUPPORTED
@@ -2152,6 +2145,9 @@ ErrCode AdvancedNotificationService::RemoveGroupByBundle(
     handler_->PostSyncTask(std::bind([&]() {
         std::vector<std::shared_ptr<NotificationRecord>> removeList;
         for (auto record : notificationList_) {
+            if (!record->notification->IsRemoveAllowed()) {
+                continue;
+            }
             if ((record->bundleOption->GetBundleName() == bundle->GetBundleName()) &&
                 (record->bundleOption->GetUid() == bundle->GetUid()) && !record->request->IsUnremovable() &&
 #ifdef DISTRIBUTED_NOTIFICATION_SUPPORTED