diff --git a/services/ans/include/advanced_notification_service.h b/services/ans/include/advanced_notification_service.h
index 31c38db9a4bdd919abd2303d37cf2e853b32c6e5..d0a77e00a0620206fb7a2b0e285f743a4478411e 100644
--- a/services/ans/include/advanced_notification_service.h
+++ b/services/ans/include/advanced_notification_service.h
@@ -1441,6 +1441,7 @@ private:
     void HandleUpdateLiveViewNotificationTimer(const int32_t uid, const bool isPaused);
     void CancelWantAgent(const sptr<Notification> &notification);
     void CancelOnceWantAgent(const std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> &wantAgent);
+    void SetClassificationWithVoip(const sptr<NotificationRequest> &request);
 
 private:
     static sptr<AdvancedNotificationService> instance_;
diff --git a/services/ans/src/advanced_notification_service.cpp b/services/ans/src/advanced_notification_service.cpp
index db5b16614148012d217ab7d904489a5af0bfe8a4..2ccb36621f34b29f514b23cb3d89b3fa915c3997 100644
--- a/services/ans/src/advanced_notification_service.cpp
+++ b/services/ans/src/advanced_notification_service.cpp
@@ -92,9 +92,11 @@ constexpr int32_t BUNDLE_OPTION_UID_DEFAULT_VALUE = 0;
 constexpr int32_t MAX_SOUND_ITEM_LENGTH = 2048;
 constexpr int32_t RSS_UID = 3051;
 constexpr int32_t RESSCHED_UID = 1096;
+constexpr int32_t TYPE_CODE_VOIP = 0;
 constexpr int32_t CONTROL_BY_DO_NOT_DISTURB_MODE = 1 << 14;
 
 const std::string DO_NOT_DISTURB_MODE = "1";
+const std::string ANS_CALL = "ANS_VOIP";
 constexpr const char *KEY_UNIFIED_GROUP_ENABLE = "unified_group_enable";
 }  // namespace
 
@@ -458,6 +460,7 @@ ErrCode AdvancedNotificationService::PrepareNotificationInfo(
     if (bundleOption == nullptr) {
         return ERR_ANS_INVALID_BUNDLE;
     }
+    SetClassificationWithVoip(request);
     ANS_LOGI(
         "bundleName=%{public}s, uid=%{public}d", (bundleOption->GetBundleName()).c_str(), bundleOption->GetUid());
 
@@ -2303,6 +2306,25 @@ void AdvancedNotificationService::RemoveNotificationList(const std::shared_ptr<N
     notificationList_.remove(record);
 }
 
+void AdvancedNotificationService::SetClassificationWithVoip(const sptr<NotificationRequest> &request)
+{
+    ANS_LOGI("classification:%{public}s", request->GetClassification().c_str());
+    if (!AccessTokenHelper::CheckPermission(OHOS_PERMISSION_NOTIFICATION_AGENT_CONTROLLER)) {
+        ANS_LOGI("set classification empty");
+        request->SetClassification("");
+        return;
+    }
+    auto requestContent = request->GetContent();
+    if (request->IsSystemLiveView() && requestContent != nullptr &&
+        requestContent->GetNotificationContent() != nullptr) {
+        auto localLiveViewContent = std::static_pointer_cast<NotificationLocalLiveViewContent>(
+            requestContent->GetNotificationContent());
+        if (localLiveViewContent->GetType() == TYPE_CODE_VOIP) {
+            request->SetClassification(ANS_CALL);
+        }
+    }
+}
+
 PushCallbackRecipient::PushCallbackRecipient() {}
 
 PushCallbackRecipient::~PushCallbackRecipient() {}
diff --git a/services/ans/src/advanced_notification_slot_service.cpp b/services/ans/src/advanced_notification_slot_service.cpp
index 453a65859f18c61a284c06e9c1b16d0d7679e48a..f4fc6dd3a17e6a3ee1bee062325dacce7d6ea101 100644
--- a/services/ans/src/advanced_notification_slot_service.cpp
+++ b/services/ans/src/advanced_notification_slot_service.cpp
@@ -628,6 +628,10 @@ void AdvancedNotificationService::SetRequestBySlotType(const sptr<NotificationRe
 #ifdef NOTIFICATION_SMART_REMINDER_SUPPORTED
     DelayedSingleton<SmartReminderCenter>::GetInstance()->ReminderDecisionProcess(request);
 #endif
+    if (!request->IsSystemLiveView() && request->GetClassification() == "ANS_VOIP") {
+        request->SetClassification("");
+    }
+    ANS_LOGI("classification:%{public}s", request->GetClassification().c_str());
 }
 
 ErrCode AdvancedNotificationService::GetSlotByType(
diff --git a/services/ans/src/notification_smart_reminder/smart_reminder_center.cpp b/services/ans/src/notification_smart_reminder/smart_reminder_center.cpp
index 88b6ba66aedf838f20a5a31fbc60ae0589a003f3..38723993cce56ff385e816595bfc6c201a4bc2e2 100644
--- a/services/ans/src/notification_smart_reminder/smart_reminder_center.cpp
+++ b/services/ans/src/notification_smart_reminder/smart_reminder_center.cpp
@@ -28,6 +28,9 @@
 namespace OHOS {
 namespace Notification {
 using namespace std;
+namespace {
+    const std::string ANS_VOIP = "ANS_VOIP";
+}
 constexpr int32_t CONTROL_BY_SMART_REMINDER = 1 << 15;
 SmartReminderCenter::SmartReminderCenter()
 {
@@ -262,6 +265,11 @@ void SmartReminderCenter::HandleReminderMethods(
     set<string> &validDevices,
     shared_ptr<map<string, shared_ptr<NotificationFlags>>> notificationFlagsOfDevices) const
 {
+    if (deviceType.compare(NotificationConstant::CURRENT_DEVICE_TYPE) == 0 &&
+        (request->GetClassification() == ANS_VOIP)) {
+        ANS_LOGI("VOIP or CALL is not affected with SmartReminder");
+        return;
+    }
     vector<shared_ptr<ReminderAffected>> reminderAffecteds;
     GetReminderAffecteds(reminderFilterDevice, request, reminderAffecteds);
     if (reminderAffecteds.size() <= 0) {