diff --git a/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt b/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
index 818f50810..c478aa1b2 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/ReadBookViewModel.kt
@@ -182,6 +182,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
             bookData.value?.let { book ->
                 book.durChapterIndex = durChapterIndex
                 book.durChapterPos = durPageIndex
+                App.db.bookDao().update(book)
             }
         }
     }