update pay function

mcp_server.py

@@ -2361,6 +2361,36 @@ MEETING_MODEL_CONFIGS = {
     },
 }
 
+
+def clean_deepseek_tool_markers(content: str) -> str:
+    """
+    清理 DeepSeek 模型输出中的工具调用标记
+    DeepSeek 有时会以文本形式输出工具调用，格式如：
+    <｜tool▁calls▁begin｜><｜tool▁call▁begin｜>tool_name<｜tool▁sep｜>{"args": "value"}<｜tool▁call▁end｜><｜tool▁calls▁end｜>
+    """
+    import re
+    if not content:
+        return content
+
+    # 清理 DeepSeek 工具调用标记
+    # 匹配 <｜tool▁calls▁begin｜> ... <｜tool▁calls▁end｜> 整个块
+    pattern = r'<｜tool▁calls▁begin｜>.*?<｜tool▁calls▁end｜>'
+    cleaned = re.sub(pattern, '', content, flags=re.DOTALL)
+
+    # 也清理可能残留的单个标记
+    markers = [
+        '<｜tool▁calls▁begin｜>',
+        '<｜tool▁calls▁end｜>',
+        '<｜tool▁call▁begin｜>',
+        '<｜tool▁call▁end｜>',
+        '<｜tool▁sep｜>',
+    ]
+    for marker in markers:
+        cleaned = cleaned.replace(marker, '')
+
+    return cleaned.strip()
+
+
 # 每个角色可用的工具列表
 ROLE_TOOLS = {
     "buffett": ["search_china_news", "search_research_reports", "get_stock_basic_info", "get_stock_financial_index"],
@@ -2663,6 +2693,9 @@ async def stream_role_response(
                     "content": content
                 }
 
+        # 清理 DeepSeek 工具调用标记
+        full_content = clean_deepseek_tool_markers(full_content)
+
         # 发送完成事件
         yield {
             "type": "content_done",