diff --git a/ImageManager/App.xaml.cs b/ImageManager/App.xaml.cs
index cb09e55..8830c84 100644
--- a/ImageManager/App.xaml.cs
+++ b/ImageManager/App.xaml.cs
@@ -1,6 +1,7 @@
 using HandyControl.Themes;
 using ImageManager.Tools;
 using System.Diagnostics;
+using System.Reflection;
 using System.Windows;
 using System.Windows.Threading;
 
@@ -28,8 +29,10 @@ internal void UpdateTheme(ApplicationTheme theme)
         // 每次启动应用程序，都会验证名称为OnlyRun的互斥是否存在 
         protected override void OnStartup(StartupEventArgs e)
         {
-            mutex = new Mutex(true, ResourceAssembly.GetName().Name);
-            if (mutex.WaitOne(0, false))
+            var location = Assembly.GetEntryAssembly()!.Location;
+            var bs = System.Security.Cryptography.MD5.HashData(System.Text.Encoding.UTF8.GetBytes(location));
+            mutex = new Mutex(true, Convert.ToBase64String(bs), out var isNewInstance);
+            if (isNewInstance)
             {
                 try
                 {
@@ -56,25 +59,25 @@ protected override void OnStartup(StartupEventArgs e)
 
         void ThrowException(Exception e)
         {
-
-            MessageBox.Show("我们很抱歉，当前应用程序遇到一些问题，该操作已经终止。我们将会上传错误日志以便开发人员解决问题。\n错误信息：" + e.Message, "意外的操作", MessageBoxButton.OK, MessageBoxImage.Information);
             Log.Error(e.ToString());
             Log.ReportError(e.ToString());
+            MessageBox.Show("我们很抱歉，当前应用程序遇到一些问题，该操作已经终止。我们将会上传错误日志以便开发人员解决问题。\n错误信息：" + e.Message, "意外的操作", MessageBoxButton.OK, MessageBoxImage.Information);
         }
 
         void Current_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
         {
-            MessageBox.Show("我们很抱歉，当前应用程序遇到一些问题，该操作已经终止。我们将会上传错误日志以便开发人员解决问题。\n错误信息：" + e.Exception.ToString(), "意外的操作", MessageBoxButton.OK, MessageBoxImage.Information);
-            e.Handled = true;
             Log.Error(e.Exception.ToString());
-            Log.ReportError(e.ToString());
+            Log.ReportError(e.Exception.ToString());
+            MessageBox.Show("我们很抱歉，当前应用程序遇到一些问题，该操作已经终止。我们将会上传错误日志以便开发人员解决问题。\n错误信息：" + e.Exception.Message.ToString(), "意外的操作", MessageBoxButton.OK, MessageBoxImage.Information);
+            e.Handled = true;
         }
 
         void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
         {
-            MessageBox.Show("我们很抱歉，当前应用程序遇到一些问题，该操作已经终止。我们将会上传错误日志以便开发人员解决问题。\n错误信息：" + e.ToString(), "意外的操作", MessageBoxButton.OK, MessageBoxImage.Information);
-            Log.Error(e.ToString());
-            Log.ReportError(e.ToString());
+            var ex = (Exception)e.ExceptionObject;
+            Log.Error(ex.ToString());
+            Log.ReportError(ex.ToString());
+            MessageBox.Show("我们很抱歉，当前应用程序遇到一些问题，该操作已经终止。我们将会上传错误日志以便开发人员解决问题。\n错误信息：" + ex.Message, "意外的操作", MessageBoxButton.OK, MessageBoxImage.Information);
         }
 
     }
diff --git a/ImageManager/ImageManager.csproj b/ImageManager/ImageManager.csproj
index c8aa975..09ea612 100644
--- a/ImageManager/ImageManager.csproj
+++ b/ImageManager/ImageManager.csproj
@@ -5,7 +5,7 @@
 		<UseWPF>true</UseWPF>
 		<AssemblyName>ImageManager</AssemblyName>
 		<RootNamespace>ImageManager</RootNamespace>
-		<Version>3.1.2.0</Version>
+		<Version>3.1.3.0</Version>
 		<Configurations>Debug;Release</Configurations>
 		<Copyright>Copyright © Nayaku 2022</Copyright>
 		<Nullable>enable</Nullable>
@@ -20,7 +20,7 @@
 	</PropertyGroup>
 	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
 		<DefineConstants>TRACE;Core</DefineConstants>
-		<DebugType>portable</DebugType>
+		<DebugType>none</DebugType>
 	</PropertyGroup>
 	<ItemGroup>
 	  <Resource Include="icon.ico">
diff --git a/ImageManager/ViewModels/MainPageViewModel.cs b/ImageManager/ViewModels/MainPageViewModel.cs
index 1e79df7..1462153 100644
--- a/ImageManager/ViewModels/MainPageViewModel.cs
+++ b/ImageManager/ViewModels/MainPageViewModel.cs
@@ -3,7 +3,6 @@
 using ImageManager.Data.Model;
 using ImageManager.Tools;
 using Microsoft.EntityFrameworkCore;
-using Stylet;
 using StyletIoC;
 using System.Collections.Specialized;
 using System.Diagnostics;
@@ -16,9 +15,6 @@
 using ImageManager.Windows;
 using System.Windows.Input;
 using System.Windows.Controls;
-using System.Collections.Generic;
-using System.Linq;
-using System;
 
 namespace ImageManager.ViewModels
 {
@@ -96,9 +92,8 @@ public MainPageViewModel(object fatherViewModel)
             };
         }
 
-        public async void UpdatePicture()
+        public void UpdatePicture()
         {
-
             IQueryable<Picture> query;
             if (_fatherViewModel is AddImageViewModel addImageViewModel)
                 query = addImageViewModel.Pictures.AsQueryable();
@@ -214,7 +209,8 @@ public void AddPictureLabel()
             bool? res = WindowManager.ShowDialog(pictureAddLabelViewModel);
             if (res ?? false)
             {
-                var label = pictureAddLabelViewModel.ResultLabel;
+                var label = Context.Labels.SingleOrDefault(l => l.Name == pictureAddLabelViewModel.SearchText)
+                    ?? new Label { Name = pictureAddLabelViewModel.SearchText };
 
                 SelectedPictures.ForEach(p =>
                 {
diff --git a/ImageManager/ViewModels/PictureAddLabelViewModel.cs b/ImageManager/ViewModels/PictureAddLabelViewModel.cs
index 56bd50f..51691eb 100644
--- a/ImageManager/ViewModels/PictureAddLabelViewModel.cs
+++ b/ImageManager/ViewModels/PictureAddLabelViewModel.cs
@@ -15,7 +15,6 @@ public class PictureAddLabelViewModel : Screen
         public string SearchText { get; set; }
         public bool ShowLabelPopup { get; set; }
         public List<Label> SearchedLabels { get; set; }
-        public Label ResultLabel { get; set; }
         public PictureAddLabelViewModel()
         {
         }
@@ -70,9 +69,6 @@ public void WindowKeyDown(object sender, System.Windows.Input.KeyEventArgs e)
         public void OK(string okString)
         {
             var ok = bool.Parse(okString);
-            if (ok)
-                ResultLabel = Context.Labels.SingleOrDefault(l => l.Name == SearchText)
-                    ?? new Label { Name = SearchText };
 
             RequestClose(ok);
         }
diff --git a/readme.md b/readme.md
index d6d3e53..bc0af48 100644
--- a/readme.md
+++ b/readme.md
@@ -31,6 +31,14 @@
 
 ##  更新日志
 
+### 3.1.3 2023年4月13日
+
+- 修正多开逻辑错误。
+- 错误弹窗更加友好。
+- 修正不能添加标签的错误。
+
+
+
 ### 3.1.2 2023年4月5日
 
 - 修改截图的逻辑。