diff --git a/frameworks/js/napi/src/manager/napi_slot.cpp b/frameworks/js/napi/src/manager/napi_slot.cpp
index 7b17b998a223a7fc3b26295e0d4e4ab1e68caed3..c9e8306c71279b6b7273d5f003eb37c3ece7f8f9 100644
--- a/frameworks/js/napi/src/manager/napi_slot.cpp
+++ b/frameworks/js/napi/src/manager/napi_slot.cpp
@@ -20,7 +20,6 @@
 
 namespace OHOS {
 namespace NotificationNapi {
-uint32_t NOTIFICATION_SETTING_VIBRATION_ENABLE_BIT = 4;
 napi_value NapiAddSlot(napi_env env, napi_callback_info info)
 {
     ANS_LOGD("enter");
@@ -1000,8 +999,8 @@ void AsyncCompleteCallbackNapiGetNotificationSettings(napi_env env, napi_status
     if (asynccallbackinfo) {
         napi_value result = Common::NapiGetNull(env);
         napi_create_object(env, &result);
-        bool soundEnabled = (asynccallbackinfo->slotFlags >> 0) & 1;
-        bool vibrationEnabled = (asynccallbackinfo->slotFlags >> NOTIFICATION_SETTING_VIBRATION_ENABLE_BIT) & 1;
+        bool soundEnabled = asynccallbackinfo->slotFlags & NotificationConstant::ReminderFlag::SOUND_FLAG;
+        bool vibrationEnabled = asynccallbackinfo->slotFlags & NotificationConstant::ReminderFlag::VIBRATION_FLAG;
         napi_value vibrationValue;
         napi_value soundValue;
         napi_get_boolean(env, vibrationEnabled, &vibrationValue);
diff --git a/services/ans/test/unittest/advanced_notification_slot_service_test.cpp b/services/ans/test/unittest/advanced_notification_slot_service_test.cpp
index cf88d5ccfbe2b5a8ed7315ac2f9fe76de7f21a87..7247d9f6bbe9ec71e08de9854adfe0ca17b48340 100644
--- a/services/ans/test/unittest/advanced_notification_slot_service_test.cpp
+++ b/services/ans/test/unittest/advanced_notification_slot_service_test.cpp
@@ -549,7 +549,7 @@ HWTEST_F(AnsSlotServiceTest, GetConfigSlotReminderModeByType_00001, Function | S
 
 /**
  * @tc.name: GetNotificationSettings_00001
- * @tc.desc: Test GetNotificationSettings
+ * @tc.desc: Verify that bits except for the 0th and 4th are 0
  * @tc.type: FUNC
  * @tc.require: issue
  */
@@ -587,5 +587,23 @@ HWTEST_F(AnsSlotServiceTest, GetNotificationSettings_00002, Function | SmallTest
     ASSERT_EQ(ret, ERR_OK);
     EXPECT_EQ(flag , 0x11);
 }
+
+/**
+ * @tc.name: GetNotificationSettings_00003
+ * @tc.desc: Test GetNotificationSettings when notificationSvrQueue is nullptr
+ * @tc.type: FUNC
+ */
+HWTEST_F(AnsSlotServiceTest, GetNotificationSettings_00003, Function | SmallTest | Level1)
+{
+    MockGetTokenTypeFlag(Security::AccessToken::ATokenTypeEnum::TOKEN_HAP);
+    MockIsSystemApp(false);
+    MockIsVerfyPermisson(false);
+    std::shared_ptr<ffrt::queue> notificationSvrQueue = advancedNotificationService_->notificationSvrQueue_;
+    advancedNotificationService_->notificationSvrQueue_ = nullptr;
+    uint32_t flag;
+    auto ret = advancedNotificationService_->GetNotificationSettings(flag);
+    advancedNotificationService_->notificationSvrQueue_ = notificationSvrQueue;
+    EXPECT_EQ(ret, ERR_ANS_INVALID_PARAM);
+}
 }  // namespace Notification
 }  // namespace OHOS