diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index 799cb7a..9ca3b0d 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -195,7 +195,7 @@ class Dispatcher:
 
                 # Agent 完成后自动 release counter
                 on_complete = (
-                    lambda aid: self.counter.release(aid)
+                    lambda aid, _outcome: self.counter.release(aid)
                 ) if self.counter else None
 
                 session_id = await self.spawner.spawn_full_agent(
@@ -405,7 +405,7 @@ class Dispatcher:
                     message = f"Task: {task.title}"
                 # Agent 完成后自动 release counter
                 on_complete = (
-                    lambda aid: self.counter.release(aid)
+                    lambda aid, _outcome: self.counter.release(aid)
                 ) if self.counter else None
                 session_id = await self.spawner.spawn_full_agent(
                     agent_id=agent_id, message=message,