diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt
index 4c2dd9d6e..34172056d 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt
@@ -27,8 +27,7 @@ class BookshelfAdapter(private val callBack: CallBack) :
                 oldItem.bookUrl == newItem.bookUrl
 
             override fun areContentsTheSame(oldItem: Book, newItem: Book): Boolean =
-                oldItem.bookUrl == newItem.bookUrl
-                        && oldItem.durChapterTitle == newItem.durChapterTitle
+                oldItem.durChapterTitle == newItem.durChapterTitle
                         && oldItem.latestChapterTitle == newItem.latestChapterTitle
                         && oldItem.durChapterTime == newItem.durChapterTime
                         && oldItem.lastCheckTime == newItem.lastCheckTime