diff --git a/Control/UserControls/Config/AboutControl.xaml.cs b/Control/UserControls/Config/AboutControl.xaml.cs
index 9495b9a..5a1558a 100644
--- a/Control/UserControls/Config/AboutControl.xaml.cs
+++ b/Control/UserControls/Config/AboutControl.xaml.cs
@@ -32,6 +32,7 @@ namespace GeekDesk.Control.UserControls.Config
             ZFBCode.Source = ImageUtil.Base64ToBitmapImage(Constants.ZFB_CODE_IMG_BASE64);
         }
 
+
         /// <summary>
         /// 移动窗口
         /// </summary>
diff --git a/Control/UserControls/Config/MotionControl.xaml.cs b/Control/UserControls/Config/MotionControl.xaml.cs
index 79785c8..89e5caa 100644
--- a/Control/UserControls/Config/MotionControl.xaml.cs
+++ b/Control/UserControls/Config/MotionControl.xaml.cs
@@ -30,9 +30,9 @@ namespace GeekDesk.Control.UserControls.Config
     public partial class MotionControl : UserControl
     {
         public static bool hotkeyFinished = true; //热键设置结束
-        private static KeyEventArgs prevKeyTemp; //上一个按键
-        private static List<KeyEventArgs> keysTemp = new List<KeyEventArgs>();//存储一次快捷键集合
-        private static AppConfig appConfig = MainWindow.appData.AppConfig;
+        private  KeyEventArgs prevKeyTemp; //上一个按键
+        private readonly List<KeyEventArgs> keysTemp = new List<KeyEventArgs>();//存储一次快捷键集合
+        private readonly AppConfig appConfig = MainWindow.appData.AppConfig;
 
         public MotionControl()
         {
diff --git a/Control/Windows/ConfigWindow.xaml.cs b/Control/Windows/ConfigWindow.xaml.cs
index ca0d638..020c5bf 100644
--- a/Control/Windows/ConfigWindow.xaml.cs
+++ b/Control/Windows/ConfigWindow.xaml.cs
@@ -15,10 +15,10 @@ namespace GeekDesk.Control.Windows
     /// </summary>
     public partial class ConfigWindow
     {
-        private static AboutControl about = new AboutControl();
-        private static ThemeControl theme = new ThemeControl();
-        private static MotionControl motion = new MotionControl();
-        private static OtherControl other = new OtherControl();
+        private static readonly AboutControl about = new AboutControl();
+        private static readonly ThemeControl theme = new ThemeControl();
+        private static readonly MotionControl motion = new MotionControl();
+        private static readonly OtherControl other = new OtherControl();
         public MainWindow mainWindow;
 
         private ConfigWindow(AppConfig appConfig, MainWindow mainWindow)
diff --git a/Update.json b/Update.json
index 62d6955..9a7a1db 100644
--- a/Update.json
+++ b/Update.json
@@ -1,9 +1,9 @@
 {
 	"title" : "�汾����",
-	"subTitle" : "V2.2 ��ʽ��",
+	"subTitle" : "V2.3 ��ʽ��",
 	"msgTitle" : "�������������",
 	"msg" : "['��Ե��������','���ڵ��뵭������','���������ݼ�(Ĭ��Ctrl+Shift+Q)','�Ҽ�������ͼ��򿪳���Ŀ¼�˵�']",
 	"githubUrl" : "https://github.com/Demo-Liu/GeekDesk/releases/tag",
 	"giteeUrl" : "https://gitee.com/demo_liu/GeekDesk/releases",
-	"version": "2.2"
+	"version": "2.3"
 }
\ No newline at end of file
diff --git a/Update.json.bak b/Update.json.bak
new file mode 100644
index 0000000..e918fb7
--- /dev/null
+++ b/Update.json.bak
@@ -0,0 +1,9 @@
+{
+	"title" : "版本更新",
+	"subTitle" : "V2.3 正式版",
+	"msgTitle" : "本次更新内容如下",
+	"msg" : "['边缘吸附功能','窗口淡入淡出动画','待办任务快捷键(默认Ctrl+Shift+Q)','右键任务栏图标打开程序目录菜单']",
+	"githubUrl" : "https://github.com/Demo-Liu/GeekDesk/releases/tag",
+	"giteeUrl" : "https://gitee.com/demo_liu/GeekDesk/releases",
+	"version": "2.3"
+}
\ No newline at end of file
diff --git a/Util/ImageUtil.cs b/Util/ImageUtil.cs
index 33bcfca..803358c 100644
--- a/Util/ImageUtil.cs
+++ b/Util/ImageUtil.cs
@@ -6,6 +6,7 @@ using System.Drawing.Imaging;
 using System.IO;
 using System.Windows;
 using System.Windows.Interop;
+using System.Windows.Media;
 using System.Windows.Media.Imaging;
 
 namespace GeekDesk.Util
@@ -22,9 +23,10 @@ namespace GeekDesk.Util
         {
             using (var ms = new System.IO.MemoryStream(array))
             {
-                var image = new BitmapImage();
+                BitmapImage image = new BitmapImage();
                 image.BeginInit();
                 image.CacheOption = BitmapCacheOption.OnLoad; // here
+                RenderOptions.SetBitmapScalingMode(image, BitmapScalingMode.LowQuality);
                 image.StreamSource = ms;
                 image.EndInit();
                 return image;
@@ -184,7 +186,7 @@ namespace GeekDesk.Util
                     Bitmap bmpOut = new Bitmap(lnNewWidth, lnNewHeight);
                     Graphics g = Graphics.FromImage(bmpOut);
                     g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
-                    g.FillRectangle(Brushes.White, 0, 0, lnNewWidth, lnNewHeight);
+                    g.FillRectangle(System.Drawing.Brushes.White, 0, 0, lnNewWidth, lnNewHeight);
                     g.DrawImage(loBMP, 0, 0, lnNewWidth, lnNewHeight);
                     loBMP.Dispose();
                     string tempPath = Constants.APP_DIR + "\\temp";
@@ -211,6 +213,7 @@ namespace GeekDesk.Util
             BitmapImage bmImg = new BitmapImage();
             bmImg.BeginInit();
             bmImg.CacheOption = BitmapCacheOption.OnLoad;
+            RenderOptions.SetBitmapScalingMode(bmImg, BitmapScalingMode.LowQuality);
             using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
             {
                 bmImg.StreamSource = fs;