diff --git a/backend/meetings/views.py b/backend/meetings/views.py
index 48b3e3c1..8bd7eecf 100644
--- a/backend/meetings/views.py
+++ b/backend/meetings/views.py
@@ -36,7 +36,7 @@ class MeetingViewSet(viewsets.ModelViewSet):
         
         meeting = serializer.save(host=host)
         
-        # 指定主持龙虾（可选）
+        # 指定主持龙虾（第一只，负责生成纪要）
         host_agent_id = request.data.get('host_agent_id')
         host_instance_id = request.data.get('host_instance_id')
         if host_agent_id:
@@ -53,17 +53,22 @@ class MeetingViewSet(viewsets.ModelViewSet):
             is_host=True
         )
         
-        # 如果指定了 host_agent_id，创建该龙虾参会者
-        if host_agent_id:
+        # 创建所有龙虾参会者（从 sessions 中获取）
+        agent_ids = request.data.get('agent_ids', [])
+        for agent_id in agent_ids:
+            # 避免重复创建
+            if Participant.objects.filter(meeting=meeting, agent_id=agent_id).exists():
+                continue
+            
             # 从用户绑定的龙虾中获取正确信息
-            agent_info = host.get_linked_agent(host_agent_id)
+            agent_info = host.get_linked_agent(agent_id)
             Participant.objects.create(
                 meeting=meeting,
                 agent_type='openclaw',
-                agent_id=host_agent_id,
-                agent_name=agent_info['agent_name'] if agent_info else host_agent_id,
+                agent_id=agent_id,
+                agent_name=agent_info['agent_name'] if agent_info else agent_id,
                 agent_emoji=agent_info.get('agent_emoji', '🤖') if agent_info else '🤖',
-                nickname=agent_info['agent_name'] if agent_info else host_agent_id,
+                nickname=agent_info['agent_name'] if agent_info else agent_id,
                 is_host=False
             )
         
diff --git a/docs/ae商业机制.md b/docs/ae商业机制.md
new file mode 100644
index 00000000..e69de29b
diff --git a/frontend/src/App.js b/frontend/src/App.js
index a09b1599..157ade95 100644
--- a/frontend/src/App.js
+++ b/frontend/src/App.js
@@ -176,8 +176,9 @@ function MeetingList() {
       
       const res = await axios.post(`${API_BASE}/meetings/`, { 
         topic,
-        auto_add_virtual_agents: !autoAddAgents ? false : agentIds.length === 0, // 如果没有龙虾才添加虚拟的
-        host_agent_id: agentIds.length > 0 ? agentIds[0] : null
+        auto_add_virtual_agents: agentIds.length === 0, // 只有没有龙虾时才添加虚拟的
+        host_agent_id: agentIds.length > 0 ? agentIds[0] : null,  // 第一只作为主持龙虾
+        agent_ids: agentIds  // 传递所有龙虾
       });
       navigate(`/meeting/${res.data.id}`);
     } catch (error) {