diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index c0c0b3e..c3092b9 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -688,7 +688,7 @@ class Dispatcher:
 
     def _task_verify_completion(self, task_id: str, db_path: Path):
         """普通 Task 完成验证（三信号检查）
-        Returns: True=passed, None=no signal
+        Returns: True=passed, False=no signal
         """
         TERMINAL_STATES = {"review", "done", "failed", "cancelled"}
         try: