diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
index 9613947c7..2fcf2f7e2 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
@@ -20,7 +20,7 @@ data class TextPage(
 
     fun upLinesPosition() = ChapterProvider.apply {
         if (textLines.size <= 1) return@apply
-        if (visibleHeight - height > with(textLines.last()) { lineBottom - lineTop }) return@apply
+        if (visibleHeight - height >= with(textLines.last()) { lineBottom - lineTop }) return@apply
         val surplus = (visibleBottom - textLines.last().lineBottom)
         if (surplus == 0f) return@apply
         height += surplus