diff --git a/PrimaryFormParts/PrimaryForm.MultiPagePanel.cs b/PrimaryFormParts/PrimaryForm.MultiPagePanel.cs
index 848643f..93418dc 100644
--- a/PrimaryFormParts/PrimaryForm.MultiPagePanel.cs
+++ b/PrimaryFormParts/PrimaryForm.MultiPagePanel.cs
@@ -120,7 +120,7 @@ namespace DualScreenDemo
                 if (isDragging)
                 {
                     int deltaX = e.X - mouseDownLocation.X;
-                    if (Math.Abs(deltaX) > 50) // 滑動距離超過50像素才觸發
+                    if (Math.Abs(deltaX) > 20) // 滑動距離超過50像素才觸發
                     {
                         if (deltaX > 0 && currentPageIndex > 0)
                         {