diff --git a/plugins/message_summary/main.py b/plugins/message_summary/main.py
index 2e30eac..3b9cc18 100644
--- a/plugins/message_summary/main.py
+++ b/plugins/message_summary/main.py
@@ -1,4 +1,5 @@
 import json
+import re
 from typing import Dict, Any, Tuple, Optional, List
 
 import requests
@@ -103,8 +104,13 @@ class MessageSummaryPlugin(MessagePluginInterface):
             chat_content = self.message_storage.get_messages(group_id, all_contacts)
             if len(chat_content) < 100:
                 return False, None
+
+            # 获取群名并处理
+            group_name = all_contacts.get(group_id, group_id)
+            group_name = self._sanitize_group_name(group_name)
+
             # 生成总结
-            summary, image_path = self._generate_summary(chat_content, all_contacts.get(group_id, group_id))
+            summary, image_path = self._generate_summary(chat_content, group_name)
 
             # 发送总结结果
             wcf = message.get("wcf")
@@ -121,7 +127,19 @@ class MessageSummaryPlugin(MessagePluginInterface):
             self.LOG.error(f"处理消息总结命令失败: {e}")
             return False, None
 
-    def _generate_summary(self, chat_content: str, group_id: str) -> Tuple[str, Optional[str]]:
+    def _sanitize_group_name(self, group_name: str) -> str:
+        """处理群名，去除特殊字符并限制长度"""
+        # 去除特殊字符，只保留字母、数字、中文和基本标点
+        sanitized_name = re.sub(r'[^\w\s\u4e00-\u9fff,.，。]', '', group_name)
+        # 限制长度为15个字符
+        if len(sanitized_name) > 15:
+            sanitized_name = sanitized_name[:15]
+        # 如果处理后为空，则使用默认名称
+        if not sanitized_name:
+            sanitized_name = "群聊"
+        return sanitized_name
+
+    def _generate_summary(self, chat_content: str, group_name: str) -> Tuple[str, Optional[str]]:
         """生成总结"""
         # Dify API配置
         content_compress = chat_content
@@ -134,10 +152,10 @@ class MessageSummaryPlugin(MessagePluginInterface):
         # 准备请求数据
         data = {
             "inputs": {},
-            "query": f"请根据以下{group_id}群聊记录生成一份精华总结：\n\n{content_compress}",
+            "query": f"请根据以下{group_name}群聊记录生成一份精华总结：\n\n{content_compress}",
             "response_mode": "blocking",  # 使用阻塞模式，直接获取完整响应
             "conversation_id": "",
-            "user": group_id if group_id is not None else "message_summary_bot",
+            "user": group_name if group_name is not None else "message_summary_bot",
             "files": []  # 不包含文件
         }