diff --git a/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt b/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
index ce7b3d4a6..bd0cea427 100644
--- a/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
@@ -295,7 +295,7 @@ abstract class CommonRecyclerAdapter<ITEM>(protected val context: Context) : Rec
             }
 
             else -> {
-                val holder = ItemViewHolder(inflater.inflate(itemDelegates.getValue(viewType).layoutID, parent, false))
+                val holder = ItemViewHolder(inflater.inflate(itemDelegates.getValue(viewType).layoutId, parent, false))
 
                 if (itemClickListener != null) {
                     holder.itemView.setOnClickListener {
diff --git a/app/src/main/java/io/legado/app/base/adapter/ItemViewDelegate.kt b/app/src/main/java/io/legado/app/base/adapter/ItemViewDelegate.kt
index 789ca250e..e3ec89060 100644
--- a/app/src/main/java/io/legado/app/base/adapter/ItemViewDelegate.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/ItemViewDelegate.kt
@@ -7,9 +7,7 @@ import android.content.Context
  *
  * item代理，
  */
-abstract class ItemViewDelegate<in ITEM>(protected val context: Context)  {
-
-    abstract val layoutID: Int
+abstract class ItemViewDelegate<in ITEM>(protected val context: Context, val layoutId: Int)  {
 
     abstract fun convert(holder: ItemViewHolder, item: ITEM, payloads: MutableList<Any>)
 
diff --git a/app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt b/app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt
index 176098f50..c65cfabf4 100644
--- a/app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt
@@ -5,22 +5,18 @@ import android.content.Context
 /**
  * Created by Invincible on 2017/12/15.
  */
-abstract class SimpleRecyclerAdapter<ITEM>(context: Context) : CommonRecyclerAdapter<ITEM>(context) {
+abstract class SimpleRecyclerAdapter<ITEM>(context: Context, private val layoutId: Int) :
+    CommonRecyclerAdapter<ITEM>(context) {
 
     init {
-        addItemViewDelegate(object : ItemViewDelegate<ITEM>(context) {
-            override val layoutID: Int
-                get() = this@SimpleRecyclerAdapter.layoutID
+        addItemViewDelegate(object : ItemViewDelegate<ITEM>(context, layoutId) {
 
             override fun convert(holder: ItemViewHolder, item: ITEM, payloads: MutableList<Any>) {
                 this@SimpleRecyclerAdapter.convert(holder, item, payloads)
             }
 
         })
-
     }
 
-    abstract val layoutID: Int
-
     abstract fun convert(holder: ItemViewHolder, item: ITEM, payloads: MutableList<Any>)
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/search/SearchAdapter.kt b/app/src/main/java/io/legado/app/ui/search/SearchAdapter.kt
index a23ee7605..d4658b9fb 100644
--- a/app/src/main/java/io/legado/app/ui/search/SearchAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/search/SearchAdapter.kt
@@ -8,22 +8,17 @@ import io.legado.app.base.adapter.SimpleRecyclerAdapter
 import io.legado.app.data.entities.SearchBook
 import kotlinx.android.synthetic.main.item_search.view.*
 
-class SearchAdapter(context: Context) : SimpleRecyclerAdapter<SearchBook>(context) {
+class SearchAdapter(context: Context) : SimpleRecyclerAdapter<SearchBook>(context, R.layout.item_search) {
 
     init {
         addItemViewDelegate(TestItemDelegate(context))
     }
 
-    override val layoutID: Int
-        get() = R.layout.item_search
-
     override fun convert(holder: ItemViewHolder, item: SearchBook, payloads: MutableList<Any>) {
         holder.itemView.bookName.text = "我欲封天"
     }
 
-    internal class TestItemDelegate(context: Context) : ItemViewDelegate<SearchBook>(context){
-        override val layoutID: Int
-            get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+    internal class TestItemDelegate(context: Context) : ItemViewDelegate<SearchBook>(context, R.layout.item_search) {
 
         override fun convert(holder: ItemViewHolder, item: SearchBook, payloads: MutableList<Any>) {
             TODO("not implemented") //To change body of created functions use File | Settings | File Templates.