update pay function

src/mocks/handlers/agent.js

@@ -434,4 +434,157 @@ export const agentHandlers = [
       conclusion: messages[messages.length - 1],
     });
   }),
+
+  // POST /mcp/agent/meeting/stream - 流式会议接口（V2）
+  http.post('/mcp/agent/meeting/stream', async ({ request }) => {
+    const body = await request.json();
+    const { topic, user_id } = body;
+
+    const sessionId = `meeting-${Date.now()}`;
+
+    // 定义会议角色和他们的消息
+    const roleMessages = [
+      {
+        role_id: 'buffett',
+        role_name: '巴菲特',
+        content: `关于「${topic}」，我认为这里存在显著的投资机会。从价值投资的角度看，我们应该关注以下几点：\n\n1. **长期价值**：该标的具有较强的护城河\n2. **盈利能力**：ROE持续保持在较高水平\n3. **管理层质量**：管理团队稳定且执行力强\n\n我的观点是**看多**，建议逢低布局。`,
+        tools: [
+          { name: 'search_china_news', result: { articles: [{ title: '相关新闻1' }, { title: '相关新闻2' }] } },
+          { name: 'get_stock_basic_info', result: { pe: 25.6, pb: 3.2, roe: 18.5 } },
+        ],
+      },
+      {
+        role_id: 'big_short',
+        role_name: '大空头',
+        content: `等等，让我泼点冷水。关于「${topic}」，市场似乎过于乐观了：\n\n⚠️ **风险提示**：\n1. 当前估值处于历史高位，安全边际不足\n2. 行业竞争加剧，利润率面临压力\n3. 宏观环境不确定性增加\n\n建议投资者**保持谨慎**，不要追高。`,
+        tools: [
+          { name: 'get_stock_financial_index', result: { debt_ratio: 45.2, current_ratio: 1.8 } },
+        ],
+      },
+      {
+        role_id: 'simons',
+        role_name: '量化分析员',
+        content: `从量化角度分析「${topic}」：\n\n📊 **技术指标**：\n- MACD：金叉形态，动能向上\n- RSI：58，处于中性区域\n- 均线：5日>10日>20日，多头排列\n\n📈 **资金面**：\n- 主力资金：近5日净流入2.3亿\n- 北向资金：持续加仓\n\n**结论**：短期技术面偏多，但需关注60日均线支撑。`,
+        tools: [
+          { name: 'get_stock_trade_data', result: { volume: 1234567, turnover: 5.2 } },
+          { name: 'get_concept_statistics', result: { concepts: ['AI概念', '半导体'], avg_change: 2.3 } },
+        ],
+      },
+      {
+        role_id: 'leek',
+        role_name: '韭菜',
+        content: `哇！「${topic}」看起来要涨啊！\n\n🚀 我觉得必须满仓干！隔壁老王都赚翻了！\n\n不过话说回来...万一跌了怎么办？会不会套住？\n\n算了不管了，先冲一把再说！错过这村就没这店了！\n\n（内心OS：希望别当接盘侠...）`,
+        tools: [], // 韭菜不用工具
+      },
+      {
+        role_id: 'fund_manager',
+        role_name: '基金经理',
+        content: `## 投资建议总结\n\n综合各方观点，对于「${topic}」，我的判断如下：\n\n### 综合评估\n多空双方都提出了有价值的观点。技术面短期偏多，但估值确实需要关注。\n\n### 关键观点\n- ✅ 基本面优质，长期价值明确\n- ⚠️ 短期估值偏高，需要耐心等待\n- 📊 技术面处于上升趋势\n\n### 风险提示\n注意仓位控制，避免追高\n\n### 操作建议\n**观望为主**，等待回调至支撑位再考虑建仓\n\n### 信心指数：7/10`,
+        tools: [
+          { name: 'search_research_reports', result: { reports: [{ title: '深度研报1' }] } },
+        ],
+        is_conclusion: true,
+      },
+    ];
+
+    // 创建 SSE 流
+    const encoder = new TextEncoder();
+    const stream = new ReadableStream({
+      async start(controller) {
+        // 发送 session_start
+        controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+          type: 'session_start',
+          session_id: sessionId,
+        })}\n\n`));
+
+        await delay(300);
+
+        // 发送 order_decided
+        controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+          type: 'order_decided',
+          order: roleMessages.map(r => r.role_id),
+        })}\n\n`));
+
+        await delay(300);
+
+        // 依次发送每个角色的消息
+        for (const role of roleMessages) {
+          // speaking_start
+          controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+            type: 'speaking_start',
+            role_id: role.role_id,
+            role_name: role.role_name,
+          })}\n\n`));
+
+          await delay(200);
+
+          // 发送工具调用
+          for (const tool of role.tools) {
+            const toolCallId = `tc-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`;
+
+            // tool_call_start
+            controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+              type: 'tool_call_start',
+              role_id: role.role_id,
+              tool_call_id: toolCallId,
+              tool_name: tool.name,
+              arguments: {},
+            })}\n\n`));
+
+            await delay(500);
+
+            // tool_call_result
+            controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+              type: 'tool_call_result',
+              role_id: role.role_id,
+              tool_call_id: toolCallId,
+              result: tool.result,
+              status: 'success',
+              execution_time: 0.5 + Math.random() * 0.5,
+            })}\n\n`));
+
+            await delay(200);
+          }
+
+          // 流式发送内容
+          const chunks = role.content.match(/.{1,20}/g) || [];
+          for (const chunk of chunks) {
+            controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+              type: 'content_delta',
+              role_id: role.role_id,
+              content: chunk,
+            })}\n\n`));
+            await delay(30);
+          }
+
+          // message_complete
+          controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+            type: 'message_complete',
+            role_id: role.role_id,
+            content: role.content,
+            is_conclusion: role.is_conclusion || false,
+          })}\n\n`));
+
+          await delay(500);
+        }
+
+        // round_end
+        controller.enqueue(encoder.encode(`data: ${JSON.stringify({
+          type: 'round_end',
+          round_number: 1,
+          is_concluded: false,
+        })}\n\n`));
+
+        controller.close();
+      },
+    });
+
+    return new Response(stream, {
+      headers: {
+        'Content-Type': 'text/event-stream',
+        'Cache-Control': 'no-cache',
+        'Connection': 'keep-alive',
+      },
+    });
+  }),
 ];

src/views/AgentChat/components/MeetingRoom/MeetingMessageBubble.js

@@ -1,8 +1,8 @@
 // src/views/AgentChat/components/MeetingRoom/MeetingMessageBubble.js
-// 会议消息气泡组件
+// 会议消息气泡组件 - V2: 支持工具调用展示和流式输出
 
-import React from 'react';
-import { motion } from 'framer-motion';
+import React, { useState } from 'react';
+import { motion, AnimatePresence } from 'framer-motion';
 import {
   Box,
   Flex,
@@ -15,6 +15,9 @@ import {
   Tooltip,
   Card,
   CardBody,
+  Spinner,
+  Code,
+  Collapse,
 } from '@chakra-ui/react';
 import {
   TrendingUp,
@@ -24,6 +27,11 @@ import {
   Crown,
   Copy,
   ThumbsUp,
+  ChevronRight,
+  Database,
+  Check,
+  Wrench,
+  AlertCircle,
 } from 'lucide-react';
 import { getRoleConfig, MEETING_ROLES } from '../../constants/meetingRoles';
 import { MarkdownWithCharts } from '@components/ChatBot/MarkdownWithCharts';
@@ -48,6 +56,231 @@ const getRoleIcon = (roleType) => {
   }
 };
 
+/**
+ * 工具名称映射
+ */
+const TOOL_NAME_MAP = {
+  search_china_news: '搜索新闻',
+  search_research_reports: '搜索研报',
+  get_stock_basic_info: '获取股票信息',
+  get_stock_financial_index: '获取财务指标',
+  get_stock_balance_sheet: '获取资产负债表',
+  get_stock_cashflow: '获取现金流量表',
+  get_stock_trade_data: '获取交易数据',
+  search_limit_up_stocks: '搜索涨停股',
+  get_concept_statistics: '获取概念统计',
+};
+
+/**
+ * 格式化结果数据用于显示
+ */
+const formatResultData = (data) => {
+  if (data === null || data === undefined) return null;
+  if (typeof data === 'string') return data;
+  try {
+    return JSON.stringify(data, null, 2);
+  } catch {
+    return String(data);
+  }
+};
+
+/**
+ * 获取结果数据的预览文本
+ */
+const getResultPreview = (result) => {
+  if (!result) return '无数据';
+
+  if (result.data) {
+    const data = result.data;
+    if (data.chart_data) {
+      return `图表数据: ${data.chart_data.labels?.length || 0} 项`;
+    }
+    if (data.sector_data) {
+      const sectorCount = Object.keys(data.sector_data).length;
+      return `${sectorCount} 个板块分析`;
+    }
+    if (data.stocks) {
+      return `${data.stocks.length} 只股票`;
+    }
+    if (Array.isArray(data)) {
+      return `${data.length} 条记录`;
+    }
+  }
+
+  if (Array.isArray(result)) {
+    return `${result.length} 条记录`;
+  }
+
+  if (typeof result === 'object') {
+    const keys = Object.keys(result);
+    return `${keys.length} 个字段`;
+  }
+
+  return '查看详情';
+};
+
+/**
+ * 单个工具调用卡片
+ */
+const ToolCallCard = ({ toolCall, idx, roleColor }) => {
+  const [isExpanded, setIsExpanded] = useState(false);
+  const [copied, setCopied] = useState(false);
+
+  const hasResult = toolCall.result && (
+    typeof toolCall.result === 'object'
+      ? Object.keys(toolCall.result).length > 0
+      : toolCall.result
+  );
+
+  const handleCopy = async (e) => {
+    e.stopPropagation();
+    try {
+      await navigator.clipboard.writeText(formatResultData(toolCall.result));
+      setCopied(true);
+      setTimeout(() => setCopied(false), 2000);
+    } catch (err) {
+      console.error('复制失败:', err);
+    }
+  };
+
+  const toolDisplayName = TOOL_NAME_MAP[toolCall.tool_name] || toolCall.tool_name;
+
+  return (
+    <motion.div
+      initial={{ opacity: 0, x: -10 }}
+      animate={{ opacity: 1, x: 0 }}
+      transition={{ delay: idx * 0.05 }}
+    >
+      <Card
+        bg="rgba(255, 255, 255, 0.03)"
+        border="1px solid"
+        borderColor={isExpanded ? `${roleColor}40` : 'rgba(255, 255, 255, 0.1)'}
+        borderRadius="md"
+        transition="all 0.2s"
+        _hover={{
+          borderColor: `${roleColor}30`,
+        }}
+        size="sm"
+      >
+        <CardBody p={2}>
+          {/* 工具调用头部 */}
+          <Flex
+            align="center"
+            justify="space-between"
+            gap={2}
+            cursor={hasResult ? 'pointer' : 'default'}
+            onClick={() => hasResult && setIsExpanded(!isExpanded)}
+          >
+            <HStack flex={1} spacing={2}>
+              {toolCall.status === 'calling' ? (
+                <Spinner size="xs" color={roleColor} />
+              ) : toolCall.status === 'success' ? (
+                <Box color="green.400">
+                  <Check className="w-3 h-3" />
+                </Box>
+              ) : (
+                <Box color="red.400">
+                  <AlertCircle className="w-3 h-3" />
+                </Box>
+              )}
+              <Wrench className="w-3 h-3" style={{ color: roleColor }} />
+              <Text fontSize="xs" fontWeight="medium" color="gray.300">
+                {toolDisplayName}
+              </Text>
+              {hasResult && (
+                <Box
+                  color="gray.500"
+                  transition="transform 0.2s"
+                  transform={isExpanded ? 'rotate(90deg)' : 'rotate(0deg)'}
+                >
+                  <ChevronRight className="w-3 h-3" />
+                </Box>
+              )}
+            </HStack>
+
+            <HStack spacing={2}>
+              {hasResult && (
+                <Tooltip label={copied ? '已复制' : '复制数据'} placement="top">
+                  <IconButton
+                    size="xs"
+                    variant="ghost"
+                    icon={copied ? <Check className="w-2 h-2" /> : <Copy className="w-2 h-2" />}
+                    onClick={handleCopy}
+                    color={copied ? 'green.400' : 'gray.500'}
+                    _hover={{ bg: 'rgba(255, 255, 255, 0.1)' }}
+                    aria-label="复制"
+                    minW="20px"
+                    h="20px"
+                  />
+                </Tooltip>
+              )}
+              {toolCall.execution_time && (
+                <Text fontSize="10px" color="gray.500">
+                  {toolCall.execution_time.toFixed(2)}s
+                </Text>
+              )}
+            </HStack>
+          </Flex>
+
+          {/* 展开的详细数据 */}
+          <Collapse in={isExpanded} animateOpacity>
+            {isExpanded && hasResult && (
+              <Box mt={2}>
+                <Code
+                  display="block"
+                  p={2}
+                  borderRadius="sm"
+                  fontSize="10px"
+                  whiteSpace="pre-wrap"
+                  bg="rgba(0, 0, 0, 0.3)"
+                  color="gray.300"
+                  maxH="200px"
+                  overflowY="auto"
+                  sx={{
+                    '&::-webkit-scrollbar': { width: '4px' },
+                    '&::-webkit-scrollbar-track': { bg: 'transparent' },
+                    '&::-webkit-scrollbar-thumb': { bg: 'gray.600', borderRadius: 'full' },
+                  }}
+                >
+                  {formatResultData(toolCall.result)}
+                </Code>
+              </Box>
+            )}
+          </Collapse>
+        </CardBody>
+      </Card>
+    </motion.div>
+  );
+};
+
+/**
+ * 工具调用列表组件
+ */
+const ToolCallsList = ({ toolCalls, roleColor }) => {
+  if (!toolCalls || toolCalls.length === 0) return null;
+
+  return (
+    <Box mt={3} mb={2}>
+      <HStack spacing={2} mb={2}>
+        <Wrench className="w-3 h-3" style={{ color: roleColor }} />
+        <Text fontSize="xs" color="gray.400">
+          工具调用 ({toolCalls.length})
+        </Text>
+      </HStack>
+      <VStack spacing={1} align="stretch">
+        {toolCalls.map((toolCall, idx) => (
+          <ToolCallCard
+            key={toolCall.tool_call_id || idx}
+            toolCall={toolCall}
+            idx={idx}
+            roleColor={roleColor}
+          />
+        ))}
+      </VStack>
+    </Box>
+  );
+};
+
 /**
  * MeetingMessageBubble - 会议消息气泡组件
  *
@@ -67,6 +300,8 @@ const MeetingMessageBubble = ({ message, isLatest }) => {
   const isUser = message.role_id === 'user';
   const isManager = roleConfig.roleType === 'manager';
   const isConclusion = message.is_conclusion;
+  const isStreaming = message.isStreaming;
+  const hasToolCalls = message.tool_calls && message.tool_calls.length > 0;
 
   // 复制到剪贴板
   const handleCopy = () => {
@@ -120,6 +355,19 @@ const MeetingMessageBubble = ({ message, isLatest }) => {
                 主持人
               </Badge>
             )}
+            {isStreaming && (
+              <Badge
+                colorScheme="blue"
+                size="sm"
+                variant="subtle"
+                display="flex"
+                alignItems="center"
+                gap={1}
+              >
+                <Spinner size="xs" />
+                发言中
+              </Badge>
+            )}
             {isConclusion && (
               <Badge
                 colorScheme="green"
@@ -188,6 +436,15 @@ const MeetingMessageBubble = ({ message, isLatest }) => {
           )}
 
           <CardBody p={4}>
+            {/* 工具调用列表 */}
+            {hasToolCalls && (
+              <ToolCallsList
+                toolCalls={message.tool_calls}
+                roleColor={roleConfig.color}
+              />
+            )}
+
+            {/* 消息内容 */}
             <Box
               fontSize="sm"
               color="gray.100"
@@ -212,7 +469,25 @@ const MeetingMessageBubble = ({ message, isLatest }) => {
                 '& strong': { color: roleConfig.color },
               }}
             >
-              <MarkdownWithCharts content={message.content} variant="dark" />
+              {message.content ? (
+                <MarkdownWithCharts content={message.content} variant="dark" />
+              ) : isStreaming ? (
+                <HStack spacing={2} color="gray.500">
+                  <Spinner size="sm" />
+                  <Text>正在思考...</Text>
+                </HStack>
+              ) : null}
+
+              {/* 流式输出时的光标 */}
+              {isStreaming && message.content && (
+                <motion.span
+                  animate={{ opacity: [1, 0, 1] }}
+                  transition={{ duration: 0.8, repeat: Infinity }}
+                  style={{ color: roleConfig.color }}
+                >
+                  ▌
+                </motion.span>
+              )}
             </Box>
 
             {/* 操作按钮 */}

src/views/AgentChat/components/MeetingRoom/index.js

@@ -91,18 +91,18 @@ const MeetingRoom = ({ user, onToast }) => {
       // 启动新会议
       startMeeting(inputValue.trim());
       setInputValue('');
+    } else if (status === MeetingStatus.CONCLUDED) {
+      // 如果已结论，开始新会议
+      resetMeeting();
+      startMeeting(inputValue.trim());
+      setInputValue('');
     } else if (
       status === MeetingStatus.WAITING_INPUT ||
-      status === MeetingStatus.CONCLUDED
+      status === MeetingStatus.DISCUSSING ||
+      status === MeetingStatus.SPEAKING
     ) {
-      // 用户插话或开始新话题
-      if (isConcluded) {
-        // 如果已结论，开始新会议
-        resetMeeting();
-        startMeeting(inputValue.trim());
-      } else {
-        sendUserMessage(inputValue.trim());
-      }
+      // 用户可以在任何时候插话（包括讨论中和发言中）
+      sendUserMessage(inputValue.trim());
       setInputValue('');
     }
   };
@@ -135,11 +135,15 @@ const MeetingRoom = ({ user, onToast }) => {
     if (status === MeetingStatus.IDLE) {
       return '输入投研议题，如：分析茅台最新财报...';
     } else if (status === MeetingStatus.WAITING_INPUT) {
-      return '输入您的观点参与讨论，或等待继续...';
+      return '输入您的观点参与讨论，或点击继续按钮...';
     } else if (status === MeetingStatus.CONCLUDED) {
       return '会议已结束，输入新议题开始新会议...';
+    } else if (status === MeetingStatus.STARTING) {
+      return '正在召集会议成员...';
+    } else if (status === MeetingStatus.DISCUSSING || status === MeetingStatus.SPEAKING) {
+      return '随时输入您的观点参与讨论...';
     }
-    return '会议进行中...';
+    return '输入您的观点...';
   };
 
   return (
@@ -352,11 +356,7 @@ const MeetingRoom = ({ user, onToast }) => {
               onChange={(e) => setInputValue(e.target.value)}
               onKeyDown={handleKeyPress}
               placeholder={getPlaceholder()}
-              isDisabled={
-                isLoading ||
-                status === MeetingStatus.DISCUSSING ||
-                status === MeetingStatus.SPEAKING
-              }
+              isDisabled={status === MeetingStatus.STARTING}
               size="lg"
               bg="rgba(255, 255, 255, 0.05)"
               border="1px solid"
@@ -378,13 +378,11 @@ const MeetingRoom = ({ user, onToast }) => {
             >
               <IconButton
                 size="lg"
-                icon={isLoading ? <Spinner size="sm" /> : <Send className="w-5 h-5" />}
+                icon={isLoading && status === MeetingStatus.STARTING ? <Spinner size="sm" /> : <Send className="w-5 h-5" />}
                 onClick={handleSend}
                 isDisabled={
                   !inputValue.trim() ||
-                  isLoading ||
-                  status === MeetingStatus.DISCUSSING ||
-                  status === MeetingStatus.SPEAKING
+                  status === MeetingStatus.STARTING
                 }
                 bgGradient="linear(to-r, orange.400, red.500)"
                 color="white"
@@ -427,9 +425,11 @@ const MeetingRoom = ({ user, onToast }) => {
                 {status === MeetingStatus.IDLE ? '开始会议' : '发送消息'}
               </Text>
             </HStack>
-            {status === MeetingStatus.WAITING_INPUT && (
+            {(status === MeetingStatus.WAITING_INPUT ||
+              status === MeetingStatus.DISCUSSING ||
+              status === MeetingStatus.SPEAKING) && (
               <Text color="orange.400">
-                💡 您可以插话参与讨论，或点击继续按钮进行下一轮
+                💡 随时输入观点参与讨论，您的发言会影响分析师的判断
               </Text>
             )}
           </HStack>

src/views/AgentChat/constants/meetingRoles.ts

@@ -39,6 +39,26 @@ export interface MeetingRoleConfig {
   icon: React.ReactNode;
 }
 
+/**
+ * 工具调用结果接口
+ */
+export interface ToolCallResult {
+  /** 工具调用 ID */
+  tool_call_id: string;
+  /** 工具名称 */
+  tool_name: string;
+  /** 工具参数 */
+  arguments?: Record<string, any>;
+  /** 调用状态 */
+  status: 'calling' | 'success' | 'error';
+  /** 调用结果 */
+  result?: any;
+  /** 错误信息 */
+  error?: string;
+  /** 执行时间（秒） */
+  execution_time?: number;
+}
+
 /**
  * 会议消息接口
  */
@@ -63,6 +83,10 @@ export interface MeetingMessage {
   round_number: number;
   /** 是否为结论 */
   is_conclusion?: boolean;
+  /** 工具调用列表 */
+  tool_calls?: ToolCallResult[];
+  /** 是否正在流式输出 */
+  isStreaming?: boolean;
 }
 
 /**
@@ -209,8 +233,12 @@ export type MeetingEventType =
   | 'session_start'
   | 'order_decided'
   | 'speaking_start'
-  | 'message'
-  | 'meeting_end';
+  | 'tool_call_start'
+  | 'tool_call_result'
+  | 'content_delta'
+  | 'message_complete'
+  | 'round_end'
+  | 'error';
 
 /**
  * SSE 事件接口
@@ -224,4 +252,15 @@ export interface MeetingEvent {
   message?: MeetingMessage;
   is_concluded?: boolean;
   round_number?: number;
+  /** 工具调用相关 */
+  tool_call_id?: string;
+  tool_name?: string;
+  arguments?: Record<string, any>;
+  result?: any;
+  status?: string;
+  execution_time?: number;
+  /** 流式内容 */
+  content?: string;
+  /** 错误信息 */
+  error?: string;
 }

src/views/AgentChat/hooks/useInvestmentMeeting.ts

@@ -1,5 +1,6 @@
 // src/views/AgentChat/hooks/useInvestmentMeeting.ts
 // 投研会议室 Hook - 管理会议状态、发送消息、处理 SSE 流
+// V2: 支持流式输出、工具调用展示、用户中途发言
 
 import { useState, useCallback, useRef } from 'react';
 import axios from 'axios';
@@ -8,6 +9,7 @@ import {
   MeetingStatus,
   MeetingEvent,
   MeetingResponse,
+  ToolCallResult,
   getRoleConfig,
 } from '../constants/meetingRoles';
 
@@ -129,7 +131,129 @@ export const useInvestmentMeeting = ({
   }, []);
 
   /**
-   * 启动会议（使用流式 SSE）
+   * 更新消息内容（用于流式输出）
+   */
+  const updateMessageContent = useCallback((roleId: string, content: string) => {
+    setMessages((prev) => {
+      const lastIndex = prev.findIndex(
+        (m) => m.role_id === roleId && m.isStreaming
+      );
+      if (lastIndex >= 0) {
+        const newMessages = [...prev];
+        newMessages[lastIndex] = {
+          ...newMessages[lastIndex],
+          content: newMessages[lastIndex].content + content,
+        };
+        return newMessages;
+      }
+      return prev;
+    });
+  }, []);
+
+  /**
+   * 添加工具调用到消息
+   */
+  const addToolCallToMessage = useCallback(
+    (roleId: string, toolCall: ToolCallResult) => {
+      setMessages((prev) => {
+        const lastIndex = prev.findIndex(
+          (m) => m.role_id === roleId && m.isStreaming
+        );
+        if (lastIndex >= 0) {
+          const newMessages = [...prev];
+          const existingToolCalls = newMessages[lastIndex].tool_calls || [];
+          newMessages[lastIndex] = {
+            ...newMessages[lastIndex],
+            tool_calls: [...existingToolCalls, toolCall],
+          };
+          return newMessages;
+        }
+        return prev;
+      });
+    },
+    []
+  );
+
+  /**
+   * 更新工具调用结果
+   */
+  const updateToolCallResult = useCallback(
+    (roleId: string, toolCallId: string, result: any, status: string, executionTime?: number) => {
+      setMessages((prev) => {
+        const lastIndex = prev.findIndex(
+          (m) => m.role_id === roleId && m.isStreaming
+        );
+        if (lastIndex >= 0) {
+          const newMessages = [...prev];
+          const toolCalls = newMessages[lastIndex].tool_calls || [];
+          const toolIndex = toolCalls.findIndex((t) => t.tool_call_id === toolCallId);
+          if (toolIndex >= 0) {
+            const newToolCalls = [...toolCalls];
+            newToolCalls[toolIndex] = {
+              ...newToolCalls[toolIndex],
+              result,
+              status: status as 'success' | 'error',
+              execution_time: executionTime,
+            };
+            newMessages[lastIndex] = {
+              ...newMessages[lastIndex],
+              tool_calls: newToolCalls,
+            };
+          }
+          return newMessages;
+        }
+        return prev;
+      });
+    },
+    []
+  );
+
+  /**
+   * 完成消息流式输出
+   */
+  const finishStreamingMessage = useCallback((roleId: string, finalContent?: string) => {
+    setMessages((prev) => {
+      const lastIndex = prev.findIndex(
+        (m) => m.role_id === roleId && m.isStreaming
+      );
+      if (lastIndex >= 0) {
+        const newMessages = [...prev];
+        newMessages[lastIndex] = {
+          ...newMessages[lastIndex],
+          content: finalContent || newMessages[lastIndex].content,
+          isStreaming: false,
+        };
+        return newMessages;
+      }
+      return prev;
+    });
+  }, []);
+
+  /**
+   * 创建流式消息占位
+   */
+  const createStreamingMessage = useCallback(
+    (roleId: string, roleName: string, roundNumber: number): MeetingMessage => {
+      const roleConfig = getRoleConfig(roleId);
+      return {
+        id: `${roleId}-${Date.now()}`,
+        role_id: roleId,
+        role_name: roleName,
+        nickname: roleConfig?.nickname || roleName,
+        avatar: roleConfig?.avatar || '',
+        color: roleConfig?.color || '#6366F1',
+        content: '',
+        timestamp: new Date().toISOString(),
+        round_number: roundNumber,
+        tool_calls: [],
+        isStreaming: true,
+      };
+    },
+    []
+  );
+
+  /**
+   * 启动会议（使用 POST + fetch 流式 SSE）
    */
   const startMeetingStream = useCallback(
     async (topic: string) => {
@@ -137,156 +261,189 @@ export const useInvestmentMeeting = ({
       setStatus(MeetingStatus.STARTING);
       setIsLoading(true);
       setMessages([]);
+      setCurrentRound(1);
 
       try {
-        // 使用 EventSource 进行 SSE 连接
-        const params = new URLSearchParams({
-          topic,
-          user_id: userId,
-          user_nickname: userNickname,
-        });
-
-        const eventSource = new EventSource(
-          `/mcp/agent/meeting/stream?${params.toString()}`
-        );
-        eventSourceRef.current = eventSource;
-
-        eventSource.onmessage = (event) => {
-          try {
-            const data: MeetingEvent = JSON.parse(event.data);
-
-            switch (data.type) {
-              case 'session_start':
-                setSessionId(data.session_id || null);
-                setStatus(MeetingStatus.DISCUSSING);
-                break;
-
-              case 'order_decided':
-                // 发言顺序已决定
-                break;
-
-              case 'speaking_start':
-                setSpeakingRoleId(data.role_id || null);
-                setStatus(MeetingStatus.SPEAKING);
-                break;
-
-              case 'message':
-                if (data.message) {
-                  addMessage(data.message);
-                  setSpeakingRoleId(null);
-
-                  // 检查是否是结论
-                  if (data.message.is_conclusion) {
-                    setConclusion(data.message);
-                    setIsConcluded(true);
-                  }
-                }
-                break;
-
-              case 'meeting_end':
-                setCurrentRound(data.round_number || 1);
-                setIsConcluded(data.is_concluded || false);
-                setStatus(
-                  data.is_concluded
-                    ? MeetingStatus.CONCLUDED
-                    : MeetingStatus.WAITING_INPUT
-                );
-                setIsLoading(false);
-                eventSource.close();
-                break;
-            }
-          } catch (e) {
-            console.error('解析 SSE 事件失败:', e);
-          }
-        };
-
-        eventSource.onerror = (error) => {
-          console.error('SSE 连接错误:', error);
-          eventSource.close();
-          setStatus(MeetingStatus.ERROR);
-          setIsLoading(false);
-          onToast?.({
-            title: '连接失败',
-            description: '会议连接中断，请重试',
-            status: 'error',
-          });
-        };
-      } catch (error) {
-        console.error('启动会议失败:', error);
-        setStatus(MeetingStatus.ERROR);
-        setIsLoading(false);
-        onToast?.({
-          title: '启动会议失败',
-          description: '请稍后重试',
-          status: 'error',
-        });
-      }
-    },
-    [userId, userNickname, addMessage, onToast]
-  );
-
-  /**
-   * 启动会议（非流式，获取完整响应）
-   */
-  const startMeeting = useCallback(
-    async (topic: string) => {
-      setCurrentTopic(topic);
-      setStatus(MeetingStatus.STARTING);
-      setIsLoading(true);
-      setMessages([]);
-
-      try {
-        const response = await axios.post<MeetingResponse>(
-          '/mcp/agent/meeting/start',
-          {
+        // 使用 fetch 进行 POST 请求的 SSE
+        const response = await fetch('/mcp/agent/meeting/stream', {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify({
             topic,
             user_id: userId,
             user_nickname: userNickname,
+            conversation_history: [],
+          }),
+        });
+
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+
+        const reader = response.body?.getReader();
+        if (!reader) {
+          throw new Error('无法获取响应流');
+        }
+
+        const decoder = new TextDecoder();
+        let buffer = '';
+
+        const processLine = (line: string) => {
+          if (line.startsWith('data: ')) {
+            try {
+              const data: MeetingEvent = JSON.parse(line.slice(6));
+              handleSSEEvent(data, 1);
+            } catch (e) {
+              console.error('解析 SSE 数据失败:', e, line);
+            }
           }
-        );
+        };
 
-        if (response.data.success) {
-          const data = response.data;
+        const handleSSEEvent = (data: MeetingEvent, roundNum: number) => {
+          switch (data.type) {
+            case 'session_start':
+              setSessionId(data.session_id || null);
+              setStatus(MeetingStatus.DISCUSSING);
+              break;
 
-          setSessionId(data.session_id);
-          setCurrentRound(data.round_number);
-          setIsConcluded(data.is_concluded);
+            case 'order_decided':
+              // 发言顺序已决定，可以显示提示
+              break;
 
-          // 添加所有消息
-          data.messages.forEach((msg) => {
-            addMessage(msg);
-          });
+            case 'speaking_start':
+              setSpeakingRoleId(data.role_id || null);
+              setStatus(MeetingStatus.SPEAKING);
+              // 创建流式消息占位
+              if (data.role_id && data.role_name) {
+                const streamingMsg = createStreamingMessage(
+                  data.role_id,
+                  data.role_name,
+                  roundNum
+                );
+                addMessage(streamingMsg);
+              }
+              break;
 
-          // 设置结论
-          if (data.conclusion) {
-            setConclusion(data.conclusion);
+            case 'tool_call_start':
+              if (data.role_id && data.tool_call_id && data.tool_name) {
+                const toolCall: ToolCallResult = {
+                  tool_call_id: data.tool_call_id,
+                  tool_name: data.tool_name,
+                  arguments: data.arguments,
+                  status: 'calling',
+                };
+                addToolCallToMessage(data.role_id, toolCall);
+              }
+              break;
+
+            case 'tool_call_result':
+              if (data.role_id && data.tool_call_id) {
+                updateToolCallResult(
+                  data.role_id,
+                  data.tool_call_id,
+                  data.result,
+                  data.status || 'success',
+                  data.execution_time
+                );
+              }
+              break;
+
+            case 'content_delta':
+              if (data.role_id && data.content) {
+                updateMessageContent(data.role_id, data.content);
+              }
+              break;
+
+            case 'message_complete':
+              if (data.role_id) {
+                finishStreamingMessage(data.role_id, data.content);
+                setSpeakingRoleId(null);
+              }
+              break;
+
+            case 'round_end':
+              setCurrentRound(data.round_number || 1);
+              setIsConcluded(data.is_concluded || false);
+              setStatus(
+                data.is_concluded
+                  ? MeetingStatus.CONCLUDED
+                  : MeetingStatus.WAITING_INPUT
+              );
+              setIsLoading(false);
+              break;
+
+            case 'error':
+              console.error('会议错误:', data.error);
+              setStatus(MeetingStatus.ERROR);
+              setIsLoading(false);
+              onToast?.({
+                title: '会议出错',
+                description: data.error || '未知错误',
+                status: 'error',
+              });
+              break;
           }
+        };
 
-          setStatus(
-            data.is_concluded
-              ? MeetingStatus.CONCLUDED
-              : MeetingStatus.WAITING_INPUT
-          );
-        } else {
-          throw new Error('会议启动失败');
+        // 读取流
+        while (true) {
+          const { done, value } = await reader.read();
+          if (done) break;
+
+          buffer += decoder.decode(value, { stream: true });
+          const lines = buffer.split('\n');
+          buffer = lines.pop() || '';
+
+          for (const line of lines) {
+            if (line.trim()) {
+              processLine(line);
+            }
+          }
+        }
+
+        // 处理剩余 buffer
+        if (buffer.trim()) {
+          processLine(buffer);
         }
       } catch (error: any) {
         console.error('启动会议失败:', error);
         setStatus(MeetingStatus.ERROR);
+        setIsLoading(false);
         onToast?.({
           title: '启动会议失败',
-          description: error.response?.data?.detail || error.message,
+          description: error.message || '请稍后重试',
           status: 'error',
         });
-      } finally {
-        setIsLoading(false);
       }
     },
-    [userId, userNickname, addMessage, onToast]
+    [
+      userId,
+      userNickname,
+      addMessage,
+      createStreamingMessage,
+      addToolCallToMessage,
+      updateToolCallResult,
+      updateMessageContent,
+      finishStreamingMessage,
+      onToast,
+    ]
   );
 
   /**
-   * 继续会议讨论
+   * 启动会议（默认使用流式）
+   */
+  const startMeeting = useCallback(
+    async (topic: string) => {
+      // 使用流式版本
+      await startMeetingStream(topic);
+    },
+    [startMeetingStream]
+  );
+
+  /**
+   * 继续会议讨论（使用流式）
    */
   const continueMeeting = useCallback(
     async (userMessage?: string) => {
@@ -301,55 +458,184 @@ export const useInvestmentMeeting = ({
 
       setStatus(MeetingStatus.DISCUSSING);
       setIsLoading(true);
+      const nextRound = currentRound + 1;
+      setCurrentRound(nextRound);
 
       try {
-        const response = await axios.post<MeetingResponse>(
-          '/mcp/agent/meeting/continue',
-          {
+        // 构建会话历史（排除正在流式传输的消息）
+        const historyMessages = messages
+          .filter((m) => !m.isStreaming)
+          .map((m) => ({
+            role_id: m.role_id,
+            role_name: m.role_name,
+            content: m.content,
+          }));
+
+        // 使用 fetch 进行 POST 请求的 SSE
+        const response = await fetch('/mcp/agent/meeting/stream', {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify({
             topic: currentTopic,
             user_id: userId,
             user_nickname: userNickname,
             session_id: sessionId,
             user_message: userMessage,
-            conversation_history: messages,
+            conversation_history: historyMessages,
+          }),
+        });
+
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+
+        const reader = response.body?.getReader();
+        if (!reader) {
+          throw new Error('无法获取响应流');
+        }
+
+        const decoder = new TextDecoder();
+        let buffer = '';
+
+        const processLine = (line: string) => {
+          if (line.startsWith('data: ')) {
+            try {
+              const data: MeetingEvent = JSON.parse(line.slice(6));
+              handleSSEEvent(data);
+            } catch (e) {
+              console.error('解析 SSE 数据失败:', e, line);
+            }
           }
-        );
+        };
 
-        if (response.data.success) {
-          const data = response.data;
+        const handleSSEEvent = (data: MeetingEvent) => {
+          switch (data.type) {
+            case 'session_start':
+              setSessionId(data.session_id || null);
+              break;
 
-          setCurrentRound(data.round_number);
-          setIsConcluded(data.is_concluded);
+            case 'speaking_start':
+              setSpeakingRoleId(data.role_id || null);
+              setStatus(MeetingStatus.SPEAKING);
+              if (data.role_id && data.role_name) {
+                const streamingMsg = createStreamingMessage(
+                  data.role_id,
+                  data.role_name,
+                  nextRound
+                );
+                addMessage(streamingMsg);
+              }
+              break;
 
-          // 添加新的消息
-          data.messages.forEach((msg) => {
-            addMessage(msg);
-          });
+            case 'tool_call_start':
+              if (data.role_id && data.tool_call_id && data.tool_name) {
+                const toolCall: ToolCallResult = {
+                  tool_call_id: data.tool_call_id,
+                  tool_name: data.tool_name,
+                  arguments: data.arguments,
+                  status: 'calling',
+                };
+                addToolCallToMessage(data.role_id, toolCall);
+              }
+              break;
 
-          // 设置结论
-          if (data.conclusion) {
-            setConclusion(data.conclusion);
+            case 'tool_call_result':
+              if (data.role_id && data.tool_call_id) {
+                updateToolCallResult(
+                  data.role_id,
+                  data.tool_call_id,
+                  data.result,
+                  data.status || 'success',
+                  data.execution_time
+                );
+              }
+              break;
+
+            case 'content_delta':
+              if (data.role_id && data.content) {
+                updateMessageContent(data.role_id, data.content);
+              }
+              break;
+
+            case 'message_complete':
+              if (data.role_id) {
+                finishStreamingMessage(data.role_id, data.content);
+                setSpeakingRoleId(null);
+              }
+              break;
+
+            case 'round_end':
+              setCurrentRound(data.round_number || nextRound);
+              setIsConcluded(data.is_concluded || false);
+              setStatus(
+                data.is_concluded
+                  ? MeetingStatus.CONCLUDED
+                  : MeetingStatus.WAITING_INPUT
+              );
+              setIsLoading(false);
+              break;
+
+            case 'error':
+              console.error('会议错误:', data.error);
+              setStatus(MeetingStatus.ERROR);
+              setIsLoading(false);
+              onToast?.({
+                title: '会议出错',
+                description: data.error || '未知错误',
+                status: 'error',
+              });
+              break;
           }
+        };
 
-          setStatus(
-            data.is_concluded
-              ? MeetingStatus.CONCLUDED
-              : MeetingStatus.WAITING_INPUT
-          );
+        // 读取流
+        while (true) {
+          const { done, value } = await reader.read();
+          if (done) break;
+
+          buffer += decoder.decode(value, { stream: true });
+          const lines = buffer.split('\n');
+          buffer = lines.pop() || '';
+
+          for (const line of lines) {
+            if (line.trim()) {
+              processLine(line);
+            }
+          }
+        }
+
+        // 处理剩余 buffer
+        if (buffer.trim()) {
+          processLine(buffer);
         }
       } catch (error: any) {
         console.error('继续会议失败:', error);
         setStatus(MeetingStatus.ERROR);
+        setIsLoading(false);
         onToast?.({
           title: '继续会议失败',
-          description: error.response?.data?.detail || error.message,
+          description: error.message || '请稍后重试',
           status: 'error',
         });
-      } finally {
-        setIsLoading(false);
       }
     },
-    [currentTopic, userId, userNickname, sessionId, messages, addMessage, onToast]
+    [
+      currentTopic,
+      userId,
+      userNickname,
+      sessionId,
+      messages,
+      currentRound,
+      addMessage,
+      createStreamingMessage,
+      addToolCallToMessage,
+      updateToolCallResult,
+      updateMessageContent,
+      finishStreamingMessage,
+      onToast,
+    ]
   );
 
   /**