diff --git a/Assets/Scenes/Scenes/起重机_tsq.unity b/Assets/Scenes/Scenes/起重机_tsq.unity
index 6cd3ab9..9c46af8 100644
--- a/Assets/Scenes/Scenes/起重机_tsq.unity
+++ b/Assets/Scenes/Scenes/起重机_tsq.unity
@@ -1413,10 +1413,10 @@ MonoBehaviour:
   bridgeSpeed: 2
   hookSpeed: 2
   blendShapeSpeed: 30
-  bridgeMinZ: -5
-  bridgeMaxZ: 5
+  bridgeMinZ: -20
+  bridgeMaxZ: 1.5
   hookMinZ: -3
-  hookMaxZ: 3
+  hookMaxZ: 4
   hookBlendShapeIndex: 0
   minBlendShapeValue: 0
   maxBlendShapeValue: 100