diff --git a/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkAdapter.kt b/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkAdapter.kt
index 8fe0ecbe6..ef07eb323 100644
--- a/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/chapterlist/BookmarkAdapter.kt
@@ -1,2 +1,46 @@
 package io.legado.app.ui.chapterlist
 
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.paging.PagedListAdapter
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.RecyclerView
+import io.legado.app.R
+import io.legado.app.data.entities.Bookmark
+
+
+class BookmarkAdapter : PagedListAdapter<Bookmark, BookmarkAdapter.MyViewHolder>(DIFF_CALLBACK) {
+
+    companion object {
+
+        @JvmField
+        val DIFF_CALLBACK = object : DiffUtil.ItemCallback<Bookmark>() {
+            override fun areItemsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean =
+                oldItem.time == newItem.time
+
+            override fun areContentsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean =
+                oldItem.time == newItem.time
+                        && oldItem.bookUrl == newItem.bookUrl
+                        && oldItem.chapterName == newItem.chapterName
+                        && oldItem.content == newItem.content
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
+        return MyViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_bookmark, parent, false))
+    }
+
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
+        getItem(position)?.let {
+            holder.bind(it)
+        }
+    }
+
+    class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+
+        fun bind(bookmark: Bookmark) {
+
+        }
+    }
+}
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