diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index ceaa50b..ecb9f31 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -191,7 +191,8 @@ class Dispatcher:
                     await self.counter.acquire(agent_id)
 
                 # 构建 spawn message
-                message = self._build_spawn_message(task, agent_id, project_config)
+                message = self._build_spawn_message(task, agent_id, project_config,
+                                                           mode=decision.get("mode", ""))
 
                 # Agent 完成后自动 release counter
                 on_complete = (