diff --git a/src/ui/ai_chat_panel.py b/src/ui/ai_chat_panel.py
new file mode 100644
index 0000000..cc0eb68
--- /dev/null
+++ b/src/ui/ai_chat_panel.py
@@ -0,0 +1,381 @@
+# ai_chat_panel.py - AI对话面板组件
+import json
+import os
+import requests
+import threading
+from datetime import datetime
+from PyQt5.QtWidgets import (
+    QWidget, QVBoxLayout, QHBoxLayout, QTextEdit, QLineEdit, 
+    QPushButton, QLabel, QScrollArea, QFrame, QMessageBox
+)
+from PyQt5.QtCore import Qt, pyqtSignal, QThread, QTimer, QSize, pyqtSlot
+from PyQt5.QtGui import QFont, QColor, QTextCursor, QIcon, QPixmap
+from PyQt5.QtGui import QTextDocument, QTextCharFormat
+
+class AIChatPanel(QWidget):
+    """AI对话面板"""
+    
+    # 信号定义 - 用于线程安全的UI更新
+    update_chat_display = pyqtSignal(str)  # 更新聊天显示信号
+    
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.api_key = ""
+        self.conversation_history = []
+        self.current_streaming_content = ""
+        self.is_streaming = False
+        self.streaming_thread = None
+        self.streaming_timer = None
+        
+        # 加载API密钥
+        self.load_api_key()
+        
+        self.init_ui()
+        
+        # 连接信号到槽
+        self.update_chat_display.connect(self.on_update_chat_display)
+    
+    def load_api_key(self):
+        """从本地文件加载API密钥"""
+        config_file = os.path.join(
+            os.path.dirname(__file__), 
+            "..", "..", "resources", "config", "deepseek_api.json"
+        )
+        
+        try:
+            if os.path.exists(config_file):
+                with open(config_file, 'r', encoding='utf-8') as f:
+                    config = json.load(f)
+                    self.api_key = config.get('api_key', '')
+        except Exception as e:
+            print(f"加载API密钥失败: {e}")
+
+    def init_ui(self):
+        """初始化UI"""
+        main_layout = QVBoxLayout()
+        main_layout.setContentsMargins(8, 8, 8, 8)
+        main_layout.setSpacing(8)
+        
+        # 标题栏
+        header_layout = QHBoxLayout()
+        header_label = QLabel("AI 助手")
+        header_font = QFont()
+        header_font.setBold(True)
+        header_font.setPointSize(11)
+        header_label.setFont(header_font)
+        header_layout.addWidget(header_label)
+        header_layout.addStretch()
+        
+        # 清空历史按钮
+        clear_btn = QPushButton("清空")
+        clear_btn.setMaximumWidth(50)
+        clear_btn.setFont(QFont("微软雅黑", 9))
+        clear_btn.clicked.connect(self.clear_history)
+        header_layout.addWidget(clear_btn)
+        
+        main_layout.addLayout(header_layout)
+        
+        # 分割线
+        line = QFrame()
+        line.setFrameShape(QFrame.HLine)
+        line.setStyleSheet("color: #d0d0d0;")
+        main_layout.addWidget(line)
+        
+        # 对话显示区域
+        self.chat_display = QTextEdit()
+        self.chat_display.setReadOnly(True)
+        self.chat_display.setStyleSheet("""
+            QTextEdit {
+                background-color: #ffffff;
+                border: 1px solid #d0d0d0;
+                border-radius: 4px;
+                font-family: 'Segoe UI', '微软雅黑', sans-serif;
+                font-size: 10pt;
+                padding: 8px;
+                color: #333333;
+            }
+        """)
+        self.chat_display.setMinimumHeight(400)
+        main_layout.addWidget(self.chat_display)
+        
+        # 输入区域
+        input_layout = QVBoxLayout()
+        input_layout.setSpacing(4)
+        
+        # 输入框
+        self.input_field = QLineEdit()
+        self.input_field.setPlaceholderText("输入您的问题或请求...")
+        self.input_field.setStyleSheet("""
+            QLineEdit {
+                background-color: #f9f9f9;
+                border: 1px solid #d0d0d0;
+                border-radius: 4px;
+                font-family: '微软雅黑', sans-serif;
+                font-size: 10pt;
+                padding: 6px;
+                color: #333333;
+            }
+            QLineEdit:focus {
+                border: 1px solid #0078d4;
+                background-color: #ffffff;
+            }
+        """)
+        self.input_field.returnPressed.connect(self.send_user_message)
+        input_layout.addWidget(self.input_field)
+        
+        # 按钮区域
+        button_layout = QHBoxLayout()
+        button_layout.setSpacing(4)
+        
+        # 发送按钮
+        self.send_btn = QPushButton("发送")
+        self.send_btn.setFont(QFont("微软雅黑", 9))
+        self.send_btn.setStyleSheet("""
+            QPushButton {
+                background-color: #0078d4;
+                color: white;
+                border: none;
+                border-radius: 4px;
+                padding: 6px 16px;
+                font-weight: bold;
+            }
+            QPushButton:hover {
+                background-color: #0063b1;
+            }
+            QPushButton:pressed {
+                background-color: #005a9e;
+            }
+        """)
+        self.send_btn.clicked.connect(self.send_user_message)
+        button_layout.addStretch()
+        button_layout.addWidget(self.send_btn)
+        
+        input_layout.addLayout(button_layout)
+        main_layout.addLayout(input_layout)
+        
+        self.setLayout(main_layout)
+        
+        # 设置背景颜色
+        self.setStyleSheet("""
+            AIChatPanel {
+                background-color: #f5f5f5;
+                border-left: 1px solid #d0d0d0;
+            }
+        """)
+    
+    def send_user_message(self):
+        """发送用户消息"""
+        if not self.api_key:
+            QMessageBox.warning(self, "警告", "请先配置DeepSeek API密钥")
+            return
+        
+        message = self.input_field.text().strip()
+        if not message:
+            return
+        
+        # 清空输入框
+        self.input_field.clear()
+        
+        # 禁用发送按钮
+        self.send_btn.setEnabled(False)
+        self.input_field.setEnabled(False)
+        
+        # 显示用户消息
+        self.add_message_to_display("用户", message)
+        
+        # 添加用户消息到对话历史
+        self.conversation_history.append({"sender": "用户", "message": message})
+        
+        # 显示AI正在思考
+        self.add_message_to_display("AI助手", "正在思考...")
+        self.conversation_history.append({"sender": "AI助手", "message": ""})
+        
+        # 在新线程中调用API
+        self.streaming_thread = threading.Thread(
+            target=self.call_deepseek_api_stream, 
+            args=(message,)
+        )
+        self.streaming_thread.daemon = True
+        self.streaming_thread.start()
+        
+        # 启动定时器更新显示
+        self.streaming_timer = QTimer()
+        self.streaming_timer.timeout.connect(self.update_streaming_display)
+        self.streaming_timer.start(100)  # 每100毫秒更新一次显示
+    
+    def add_message_to_display(self, sender, message):
+        """添加消息到显示区域"""
+        cursor = self.chat_display.textCursor()
+        cursor.movePosition(QTextCursor.End)
+        self.chat_display.setTextCursor(cursor)
+        
+        # 设置格式
+        char_format = QTextCharFormat()
+        char_format.setFont(QFont("微软雅黑", 10))
+        
+        if sender == "用户":
+            char_format.setForeground(QColor("#0078d4"))
+            char_format.setFontWeight(70)
+            prefix = "你: "
+        else:  # AI助手
+            char_format.setForeground(QColor("#333333"))
+            prefix = "AI: "
+        
+        # 插入时间戳
+        timestamp_format = QTextCharFormat()
+        timestamp_format.setForeground(QColor("#999999"))
+        timestamp_format.setFont(QFont("微软雅黑", 8))
+        cursor.insertText(f"\n[{datetime.now().strftime('%H:%M:%S')}] ", timestamp_format)
+        
+        # 插入前缀
+        cursor.insertText(prefix, char_format)
+        
+        # 插入消息
+        cursor.insertText(message, char_format)
+        
+        # 自动滚动到底部
+        self.chat_display.verticalScrollBar().setValue(
+            self.chat_display.verticalScrollBar().maximum()
+        )
+    
+    def update_streaming_display(self):
+        """更新流式显示"""
+        if self.is_streaming and self.current_streaming_content:
+            # 重新显示所有对话
+            self.rebuild_chat_display()
+            self.chat_display.verticalScrollBar().setValue(
+                self.chat_display.verticalScrollBar().maximum()
+            )
+    
+    def rebuild_chat_display(self):
+        """重新构建聊天显示"""
+        self.chat_display.clear()
+        cursor = self.chat_display.textCursor()
+        
+        for msg in self.conversation_history:
+            sender = msg["sender"]
+            message = msg["message"]
+            
+            # 设置格式
+            char_format = QTextCharFormat()
+            char_format.setFont(QFont("微软雅黑", 10))
+            
+            if sender == "用户":
+                char_format.setForeground(QColor("#0078d4"))
+                char_format.setFontWeight(70)
+                prefix = "你: "
+            else:
+                char_format.setForeground(QColor("#333333"))
+                prefix = "AI: "
+            
+            # 插入分隔符
+            if self.chat_display.toPlainText():
+                cursor.insertText("\n")
+            
+            # 插入时间戳
+            timestamp_format = QTextCharFormat()
+            timestamp_format.setForeground(QColor("#999999"))
+            timestamp_format.setFont(QFont("微软雅黑", 8))
+            cursor.insertText(f"[{datetime.now().strftime('%H:%M:%S')}] ", timestamp_format)
+            
+            # 插入前缀
+            cursor.insertText(prefix, char_format)
+            
+            # 插入消息
+            cursor.insertText(message, char_format)
+    
+    def call_deepseek_api_stream(self, message):
+        """调用DeepSeek API（流式版本）"""
+        url = "https://api.deepseek.com/v1/chat/completions"
+        
+        headers = {
+            "Content-Type": "application/json",
+            "Authorization": f"Bearer {self.api_key}"
+        }
+        
+        messages = [{"role": "user", "content": message}]
+        
+        data = {
+            "model": "deepseek-chat",
+            "messages": messages,
+            "stream": True,
+            "temperature": 0.7,
+            "max_tokens": 2000
+        }
+        
+        self.is_streaming = True
+        self.current_streaming_content = ""
+        
+        try:
+            response = requests.post(url, headers=headers, json=data, stream=True, timeout=30)
+            
+            if response.status_code == 200:
+                for line in response.iter_lines():
+                    if line:
+                        line = line.decode('utf-8')
+                        if line.startswith('data: '):
+                            data_str = line[6:]
+                            if data_str == '[DONE]':
+                                break
+                            
+                            try:
+                                data_obj = json.loads(data_str)
+                                if 'choices' in data_obj and len(data_obj['choices']) > 0:
+                                    delta = data_obj['choices'][0].get('delta', {})
+                                    if 'content' in delta:
+                                        content = delta['content']
+                                        self.current_streaming_content += content
+                            except json.JSONDecodeError:
+                                pass
+            else:
+                error_msg = f"API调用失败: {response.status_code}"
+                self.current_streaming_content = error_msg
+                
+        except requests.exceptions.Timeout:
+            self.current_streaming_content = "请求超时，请重试"
+        except Exception as e:
+            self.current_streaming_content = f"错误: {str(e)}"
+        
+        finally:
+            self.is_streaming = False
+            # 停止定时器
+            if self.streaming_timer:
+                self.streaming_timer.stop()
+            
+            # 最后更新一次显示，使用信号在主线程中进行
+            self.update_chat_display.emit(self.current_streaming_content)
+    
+    @pyqtSlot(str)
+    def on_update_chat_display(self, content):
+        """在主线程中更新聊天显示"""
+        # 更新最后一条AI消息
+        if len(self.conversation_history) > 0:
+            self.conversation_history[-1]["message"] = content
+        
+        # 重新构建显示
+        self.rebuild_chat_display()
+        
+        # 自动滚动到底部
+        self.chat_display.verticalScrollBar().setValue(
+            self.chat_display.verticalScrollBar().maximum()
+        )
+        
+        # 重新启用输入
+        self.send_btn.setEnabled(True)
+        self.input_field.setEnabled(True)
+        self.input_field.setFocus()
+    
+    def clear_history(self):
+        """清空聊天历史"""
+        reply = QMessageBox.question(
+            self, 
+            "确认", 
+            "确定要清空聊天历史吗？",
+            QMessageBox.Yes | QMessageBox.No,
+            QMessageBox.No
+        )
+        
+        if reply == QMessageBox.Yes:
+            self.conversation_history = []
+            self.chat_display.clear()
+            self.input_field.clear()
diff --git a/src/word_main_window.py b/src/word_main_window.py
index bdf3bbc..819f300 100644
--- a/src/word_main_window.py
+++ b/src/word_main_window.py
@@ -22,6 +22,7 @@ from ui.calendar_widget import CalendarWidget
 from ui.weather_floating_widget import WeatherFloatingWidget
 from ui.quote_floating_widget import QuoteFloatingWidget
 from ui.calendar_floating_widget import CalendarFloatingWidget
+from ui.ai_chat_panel import AIChatPanel
 
 # 导入主题管理器
 from ui.theme_manager import theme_manager
@@ -828,8 +829,12 @@ class WordStyleMainWindow(QMainWindow):
 
        
     def create_document_area(self, main_layout):
-        """创建文档编辑区域"""
+        """创建文档编辑区域和AI对话面板"""
         
+        # 创建水平分割器
+        splitter = QSplitter(Qt.Horizontal)
+        
+        # ========== 左侧：文档编辑区域 ==========
         # 创建滚动区域
         from PyQt5.QtWidgets import QScrollArea
         
@@ -906,7 +911,22 @@ class WordStyleMainWindow(QMainWindow):
         document_container.setLayout(document_layout)
         
         self.scroll_area.setWidget(document_container)
-        main_layout.addWidget(self.scroll_area)
+        
+        # ========== 右侧：AI对话面板 ==========
+        self.ai_chat_panel = AIChatPanel()
+        self.ai_chat_panel.setMinimumWidth(320)
+        
+        # 添加左右两部分到分割器
+        splitter.addWidget(self.scroll_area)
+        splitter.addWidget(self.ai_chat_panel)
+        
+        # 设置分割器大小比例（文档区：对话区 = 70:30）
+        splitter.setSizes([700, 300])
+        splitter.setStretchFactor(0, 2)  # 文档区可伸缩
+        splitter.setStretchFactor(1, 1)  # 对话区可伸缩
+        
+        # 添加分割器到主布局
+        main_layout.addWidget(splitter)
     
     def init_network_services(self):
         """初始化网络服务"""
@@ -920,6 +940,7 @@ class WordStyleMainWindow(QMainWindow):
         self.quote_thread.quote_fetched.connect(self.update_quote_display)
         self.quote_thread.start()
     
+    
     def init_typing_logic(self):
         """初始化打字逻辑"""
         # 使用默认内容初始化打字逻辑