diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
index d57ced82b..9c863a99c 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt
@@ -182,6 +182,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
                     appDb.bookDao.update(book)
                     ReadBook.chapterSize = it.size
                     ReadBook.simulatedChapterSize = book.simulatedTotalChapterNum()
+                    ReadBook.clearTextChapter()
                 }
                 return true
             }.onFailure {