diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksAdapter.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksAdapter.kt
index ccb7731d6..00e8a81a8 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksAdapter.kt
@@ -28,9 +28,10 @@ class BooksAdapter(private val callBack: CallBack) :
 
             override fun areContentsTheSame(oldItem: Book, newItem: Book): Boolean =
                 oldItem.durChapterTitle == newItem.durChapterTitle
+                        && oldItem.name == newItem.name
+                        && oldItem.getDisplayCover() == newItem.getDisplayCover()
                         && oldItem.latestChapterTitle == newItem.latestChapterTitle
-                        && oldItem.durChapterTime == newItem.durChapterTime
-                        && oldItem.lastCheckTime == newItem.lastCheckTime
+                        && oldItem.durChapterTitle == newItem.durChapterTitle
         }
     }
 
@@ -38,7 +39,7 @@ class BooksAdapter(private val callBack: CallBack) :
         for (i in 0 until itemCount) {
             getItem(i)?.let {
                 if (it.bookUrl == bookUrl) {
-                    notifyItemChanged(i)
+                    notifyItemChanged(i, 5)
                     return
                 }
             }
@@ -52,6 +53,16 @@ class BooksAdapter(private val callBack: CallBack) :
         )
     }
 
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int, payloads: MutableList<Any>) {
+        if (payloads.isEmpty()) {
+            super.onBindViewHolder(holder, position, payloads)
+        } else {
+            currentList?.get(position)?.let {
+                holder.bind(it, callBack, payloads[0])
+            }
+        }
+    }
+
     override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
         currentList?.get(position)?.let {
             holder.bind(it, callBack)
@@ -92,6 +103,23 @@ class BooksAdapter(private val callBack: CallBack) :
                 bv_unread.setHighlight(book.lastCheckCount > 0)
             }
         }
+
+        fun bind(book: Book, callBack: CallBack, payload: Any) = with(itemView) {
+            when (payload) {
+                5 -> {
+                    if (book.origin != BookType.local && callBack.isUpdate(book.bookUrl)) {
+                        LogUtils.d(book.name, "loading")
+                        bv_unread.invisible()
+                        rl_loading.show()
+                    } else {
+                        LogUtils.d(book.name, "loadingHide")
+                        rl_loading.hide()
+                        bv_unread.setBadgeCount(book.getUnreadChapterNum())
+                        bv_unread.setHighlight(book.lastCheckCount > 0)
+                    }
+                }
+            }
+        }
     }
 
     interface CallBack {
diff --git a/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksFragment.kt b/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksFragment.kt
index f867948d1..6575d4933 100644
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/BooksFragment.kt
@@ -78,15 +78,15 @@ class BooksFragment : BaseFragment(R.layout.fragment_books),
         when (groupId) {
             -1 -> {
                 bookshelfLiveData =
-                    LivePagedListBuilder(App.db.bookDao().observeAll(), 10).build()
+                    LivePagedListBuilder(App.db.bookDao().observeAll(), 100).build()
             }
             -2 -> {
                 bookshelfLiveData =
-                    LivePagedListBuilder(App.db.bookDao().observeLocal(), 10).build()
+                    LivePagedListBuilder(App.db.bookDao().observeLocal(), 100).build()
             }
             -3 -> {
                 bookshelfLiveData =
-                    LivePagedListBuilder(App.db.bookDao().observeAudio(), 10).build()
+                    LivePagedListBuilder(App.db.bookDao().observeAudio(), 100).build()
             }
             else -> {
                 bookshelfLiveData =