diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
index 2f27045c9..a2d6e0f81 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
@@ -120,12 +120,10 @@ class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, att
                 PageDelegate.Direction.PREV -> {
                     it.moveToPrevious()
                 }
-
                 PageDelegate.Direction.NEXT -> {
                     it.moveToNext()
                 }
-                else -> {
-                }
+                else -> return
             }
         }
         upContent()