diff --git a/src/MeoAsstGui/ViewModels/CopilotViewModel.cs b/src/MeoAsstGui/ViewModels/CopilotViewModel.cs
index 3fded122d3..d272e1bec3 100644
--- a/src/MeoAsstGui/ViewModels/CopilotViewModel.cs
+++ b/src/MeoAsstGui/ViewModels/CopilotViewModel.cs
@@ -20,11 +20,13 @@ using System.Linq;
 using System.Net;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
-using System.Windows.Forms;
+using System.Windows;
+using System.Windows.Input;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using Stylet;
 using StyletIoC;
+using DataFormats = System.Windows.Forms.DataFormats;
 using DragEventArgs = System.Windows.DragEventArgs;
 using Screen = Stylet.Screen;
 
@@ -460,5 +462,22 @@ namespace MeoAsstGui
             {
             }
         }
+
+        /// <summary>
+        /// 点击后移除界面中元素焦点
+        /// </summary>
+        /// <param name="sender">点击事件发送者</param>
+        /// <param name="e">点击事件</param>
+        public void MouseDown(object sender, MouseButtonEventArgs e)
+        {
+            if (!(sender is UIElement element))
+            {
+                return;
+            }
+
+            DependencyObject scope = FocusManager.GetFocusScope(element);
+            FocusManager.SetFocusedElement(scope, element);
+            Keyboard.ClearFocus();
+        }
     }
 }
diff --git a/src/MeoAsstGui/Views/CopilotView.xaml b/src/MeoAsstGui/Views/CopilotView.xaml
index 4c24e35246..7842ea2d66 100644
--- a/src/MeoAsstGui/Views/CopilotView.xaml
+++ b/src/MeoAsstGui/Views/CopilotView.xaml
@@ -13,6 +13,7 @@
     d:DesignWidth="800"
     AllowDrop="True"
     Drop="{s:Action DropFile}"
+    MouseDown="{s:Action MouseDown}"
     mc:Ignorable="d">
     <Grid Margin="20" Background="White">
         <Grid.ColumnDefinitions>