diff --git a/src/ExcelHelper/Views/Components/AiMessageControll.xaml.cs b/src/ExcelHelper/Views/Components/AiMessageControll.xaml.cs
index d2199d9..d6d1a75 100644
--- a/src/ExcelHelper/Views/Components/AiMessageControll.xaml.cs
+++ b/src/ExcelHelper/Views/Components/AiMessageControll.xaml.cs
@@ -130,55 +130,5 @@ namespace ExcelHelper.Views.Components
                 return FindParent<T>(parentObject);
             }
         }
-    }
-
-    // 聊天消息类
-    public class ChatMessage : INotifyPropertyChanged
-    {
-        private string _content;
-        public string Content
-        {
-            get
-            {
-                return _content;
-            }
-            set
-            {
-                _content = value;
-                OnPropertyChanged(nameof(Content));
-            }
-        }
-        private bool _isUser;
-        public bool IsUser
-        {
-            get
-            {
-                return _isUser;
-            }
-            set
-            {
-                _isUser = value;
-                OnPropertyChanged(nameof(IsUser));
-            }
-        }
-        private DateTime _timestamp = DateTime.Now;
-        public DateTime Timestamp
-        {
-            get
-            {
-                return _timestamp;
-            }
-            set
-            {
-                _timestamp = value;
-                OnPropertyChanged(nameof(Timestamp));
-            }
-        }
-        public event PropertyChangedEventHandler PropertyChanged;
-
-        public void OnPropertyChanged(string propertyName)
-        {
-            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-        }
-    }
+    } 
 }
diff --git a/src/ExcelHelper/Views/Components/ChatMessage.cs b/src/ExcelHelper/Views/Components/ChatMessage.cs
new file mode 100644
index 0000000..dfa4b2c
--- /dev/null
+++ b/src/ExcelHelper/Views/Components/ChatMessage.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ExcelHelper.Views.Components
+{
+    // 聊天消息类
+    public class ChatMessage : INotifyPropertyChanged
+    {
+        private string _content;
+        public string Content
+        {
+            get
+            {
+                return _content;
+            }
+            set
+            {
+                _content = value;
+                OnPropertyChanged(nameof(Content));
+            }
+        }
+        private bool _isUser;
+        public bool IsUser
+        {
+            get
+            {
+                return _isUser;
+            }
+            set
+            {
+                _isUser = value;
+                OnPropertyChanged(nameof(IsUser));
+            }
+        }
+        private DateTime _timestamp = DateTime.Now;
+        public DateTime Timestamp
+        {
+            get
+            {
+                return _timestamp;
+            }
+            set
+            {
+                _timestamp = value;
+                OnPropertyChanged(nameof(Timestamp));
+            }
+        }
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}