diff --git a/Assets/02.Scripts/Ui/Tycoon/ManualBook.cs b/Assets/02.Scripts/Ui/Tycoon/ManualBook.cs
index b07da0416..5ee8f6068 100644
--- a/Assets/02.Scripts/Ui/Tycoon/ManualBook.cs
+++ b/Assets/02.Scripts/Ui/Tycoon/ManualBook.cs
@@ -79,9 +79,9 @@ public class ManualBook : SwitchActionPopupUi
     }
 
     
-    public override void Open(List<PopupUi> popupUiList)
+    public override void Open()
     {
-        base.Open(popupUiList);
+        base.Open();
         VisualFeedbackManager.Instance.SetBaseTimeScale(0.0f);
     }