diff --git a/src/Catty/Defines/UIDefines.swift b/src/Catty/Defines/UIDefines.swift
index 90f0ccad0..59b56247a 100644
--- a/src/Catty/Defines/UIDefines.swift
+++ b/src/Catty/Defines/UIDefines.swift
@@ -52,7 +52,7 @@ class UIDefines: NSObject {
     @objc static let iPadScreenHeight = CGFloat(1028.0)
 
     // ScenePresenterViewController
-    @objc static let slidingStartArea = 40
+    @objc static let slidingStartArea = 80
     @objc static let firstSwipeDuration = CGFloat(0.65)
     @objc static let hideMenuViewDelay = CGFloat(0.45)