diff --git a/py-client/libs/watch.py b/py-client/libs/watch.py
index 25fb181..cd7501f 100644
--- a/py-client/libs/watch.py
+++ b/py-client/libs/watch.py
@@ -16,7 +16,7 @@ class DipWatch:
     def __init__(
         self,
         expire_seconds: float = 600,
-        rebound_threshold: float = 1.5, # 反弹力度 1.5%
+        rebound_threshold: float = 0.6, # 反弹力度 1.5%
     ) -> None:
         self.expire_seconds = expire_seconds
         self.rebound_threshold = rebound_threshold