diff --git a/src/daemon/ticker.py b/src/daemon/ticker.py
index 47585c0..a72a365 100644
--- a/src/daemon/ticker.py
+++ b/src/daemon/ticker.py
@@ -590,15 +590,13 @@ class Ticker:
         return getattr(self.dispatcher, 'counter', None) if self.dispatcher else None
 
     def _get_idle_agents(self) -> List[str]:
-        """获取当前空闲的 Agent 列表"""
+        """获取当前空闲的 Agent 列表（从 config agents 取，而非 counter._per_agent）"""
         if not self.counter:
             return []
-        idle = []
-        for agent_id in self.counter._per_agent:
-            active = self.counter.active_agents.get(agent_id, 0)
-            if active == 0:
-                idle.append(agent_id)
-        return idle
+        # agent_profiles 在 Router 初始化时从 config 填充，是完整 Agent 列表
+        all_agents = list(self.dispatcher.router.agent_profiles.keys()) if self.dispatcher else []
+        active = self.counter.active_agents
+        return [aid for aid in all_agents if active.get(aid, 0) == 0]
 
     async def _dispatch_reviews(self, db_path: Path,
                                  project_id: str) -> List[str]: