diff --git a/HousingCheck/Config.cs b/HousingCheck/Config.cs
index ecdd6d9..740cfad 100644
--- a/HousingCheck/Config.cs
+++ b/HousingCheck/Config.cs
@@ -51,10 +51,7 @@ public class Config
         /// <summary>
         /// 启用ML房通知提醒
         /// </summary>
-        /// <remarks>
-        /// 为防止错过提示，此选项永远为True
-        /// </remarks>
-        public bool EnableNotifyHouseML => true;
+        public bool EnableNotifyHouseML { get; set; }
 
         /// <summary>
         /// 忽略穹顶皓天
@@ -132,7 +129,7 @@ public void LoadSettings()
                     EnableUploadSnapshot = bool.Parse(head?.SelectSingleNode("UploadSnapshot")?.InnerText ?? "true");
                     EnableTTS = bool.Parse(head?.SelectSingleNode("TTSNotify")?.InnerText ?? "false");
                     EnableNotification = bool.Parse(head?.SelectSingleNode("ShellNotify")?.InnerText ?? "false");
-                    // EnableNotifyHouseML = true;
+                    EnableNotifyHouseML = bool.Parse(head?.SelectSingleNode("NotifyHouseML")?.InnerText ?? "true");
                     EnableNotifyHouseS = bool.Parse(head?.SelectSingleNode("NotifyHouseS")?.InnerText ?? "false");
                     IgnoreEmpyreum = bool.Parse(head?.SelectSingleNode("IgnoreEmpyreum")?.InnerText ?? "true");
                     EnableNotifyCheck = bool.Parse(head?.SelectSingleNode("NotifyCheck")?.InnerText ?? "false");
@@ -169,6 +166,7 @@ public void SaveSettings()
             xWriter.WriteElementString("TTSNotify", EnableTTS.ToString());
             xWriter.WriteElementString("ShellNotify", EnableNotification.ToString());
             xWriter.WriteElementString("NotifyHouseS", EnableNotifyHouseS.ToString());
+            xWriter.WriteElementString("NotifyHouseML", EnableNotifyHouseML.ToString());
             xWriter.WriteElementString("IgnoreEmpyreum", IgnoreEmpyreum.ToString());
             xWriter.WriteElementString("NotifyCheck", EnableNotifyCheck.ToString());
             xWriter.WriteElementString("NotifyCheckAhead", CheckNotifyAheadTime.ToString());
diff --git a/HousingCheck/HousingCheck.cs b/HousingCheck/HousingCheck.cs
index 1b13f18..3d55469 100644
--- a/HousingCheck/HousingCheck.cs
+++ b/HousingCheck/HousingCheck.cs
@@ -244,7 +244,6 @@ void NotifyEmptyHouse(HousingOnSaleItem onSaleItem, bool exists)
             if (onSaleItem.Area == HouseArea.穹顶皓天 && config.IgnoreEmpyreum)
                 return;
 
-            bool fallback = true;
             if (config.EnableNotification)
             {
                 var title = string.Format("{0} 第{1}区 {2}号 {3}房",
@@ -257,7 +256,6 @@ void NotifyEmptyHouse(HousingOnSaleItem onSaleItem, bool exists)
                     .AddText("新空房")
                     .AddText(title)
                     .Show();
-                fallback = false;
             }
             if (config.EnableTTS)
             {
@@ -269,20 +267,7 @@ void NotifyEmptyHouse(HousingOnSaleItem onSaleItem, bool exists)
                         onSaleItem.SizeStr
                     )
                 );
-                fallback = false;
             }
-            if (fallback)
-            {
-                PlayAlert();
-            }
-        }
-
-        /// <summary>
-        /// 播放提示音
-        /// </summary>
-        void PlayAlert()
-        {
-            Console.Beep(3000, 1000);
         }
 
         void WriteActLog(string message)
diff --git a/HousingCheck/HousingCheck.csproj b/HousingCheck/HousingCheck.csproj
index 75b59b6..73f8ad6 100644
--- a/HousingCheck/HousingCheck.csproj
+++ b/HousingCheck/HousingCheck.csproj
@@ -3,7 +3,7 @@
     <RootNamespace>HousingCheck</RootNamespace>
     <AssemblyName>HousingCheck</AssemblyName>
     <TargetFramework>net472</TargetFramework>
-    <Version>1.6.6</Version>
+    <Version>1.6.7</Version>
     <Copyright>Copyright ©2021 Bluefissure, Hyperzlib. Copyright ©2021-2022 Lotlab</Copyright>
     <ILMergeDebugInfo>false</ILMergeDebugInfo>
   </PropertyGroup>
diff --git a/HousingCheck/PluginControlViewModel.cs b/HousingCheck/PluginControlViewModel.cs
index 5af0245..dd8e95b 100644
--- a/HousingCheck/PluginControlViewModel.cs
+++ b/HousingCheck/PluginControlViewModel.cs
@@ -38,6 +38,7 @@ public int UploadApiVersion
         public bool EnableTTS { get => config.EnableTTS; set { config.EnableTTS = value; OnPropertyChanged(); } }
         public bool EnableNotification { get => config.EnableNotification; set { config.EnableNotification = value; OnPropertyChanged(); } }
         public bool EnableNotifyHouseS { get => config.EnableNotifyHouseS; set { config.EnableNotifyHouseS = value; OnPropertyChanged(); } }
+        public bool EnableNotifyHouseML { get => config.EnableNotifyHouseML; set { config.EnableNotifyHouseML = value; OnPropertyChanged(); } }
         public bool IgnoreEmpyreum { get => config.IgnoreEmpyreum; set { config.IgnoreEmpyreum = value; OnPropertyChanged(); } }
         public bool EnableNotifyCheck { get => config.EnableNotifyCheck; set { config.EnableNotifyCheck = value; OnPropertyChanged(); } }
         public string CheckNotifyAheadTime { get => config.CheckNotifyAheadTime.ToString(); set { config.CheckNotifyAheadTime = int.Parse(value); OnPropertyChanged(); } }
diff --git a/HousingCheck/PluginControlWpf.xaml b/HousingCheck/PluginControlWpf.xaml
index d0e18e9..0cb7960 100644
--- a/HousingCheck/PluginControlWpf.xaml
+++ b/HousingCheck/PluginControlWpf.xaml
@@ -62,7 +62,7 @@
                                 <GroupBox Header="空房通知" Padding="5,2">
                                     <StackPanel Height="26px" VerticalAlignment="Center" Orientation="Horizontal">
                                         <CheckBox VerticalContentAlignment="Center" IsChecked="{Binding EnableNotifyHouseS}">S房</CheckBox>
-                                        <CheckBox VerticalContentAlignment="Center" Margin="10, 0, 0, 0" IsChecked="True" IsEnabled="False">M/L房</CheckBox>
+                                        <CheckBox VerticalContentAlignment="Center" Margin="10, 0, 0, 0" IsChecked="{Binding EnableNotifyHouseML}">M/L房</CheckBox>
                                         <CheckBox VerticalContentAlignment="Center" Margin="10, 0, 0, 0" IsChecked="{Binding IgnoreEmpyreum}">忽略穹顶皓天</CheckBox>
                                     </StackPanel>
                                 </GroupBox>