diff --git a/app/src/main/java/com/lxj/easyadapter/sample/MainActivity.kt b/app/src/main/java/com/lxj/easyadapter/sample/MainActivity.kt
index 41139d1..b461186 100644
--- a/app/src/main/java/com/lxj/easyadapter/sample/MainActivity.kt
+++ b/app/src/main/java/com/lxj/easyadapter/sample/MainActivity.kt
@@ -100,6 +100,7 @@ class MainActivity : AppCompatActivity() {
                     setText(R.id.tv_age, "age: " + user.age)
                 }
             }
+
         }.apply {
             setOnItemClickListener(object : MultiItemTypeAdapter.SimpleOnItemClickListener() {
                 override fun onItemClick(view: View, holder: RecyclerView.ViewHolder, position: Int) {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5b906d1..e8328f0 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
+    android:layout_height="match_parent"
     android:orientation="vertical">
 
 
diff --git a/easy-adapter/src/main/java/com/lxj/easyadapter/EasyAdapter.kt b/easy-adapter/src/main/java/com/lxj/easyadapter/EasyAdapter.kt
index 2d5a391..f73bd75 100644
--- a/easy-adapter/src/main/java/com/lxj/easyadapter/EasyAdapter.kt
+++ b/easy-adapter/src/main/java/com/lxj/easyadapter/EasyAdapter.kt
@@ -16,10 +16,19 @@ abstract class EasyAdapter<T>(data: List<T>, protected var mLayoutId: Int) : Mul
                 this@EasyAdapter.bind(holder, t, position)
             }
 
+            override fun bindWithPayloads(holder: ViewHolder, t: T,
+                position: Int, payloads: List<Any>) {
+                this@EasyAdapter.bindWithPayloads(holder, t, position, payloads)
+            }
+
             override fun getLayoutId() = mLayoutId
         })
     }
 
     protected abstract fun bind(holder: ViewHolder, t: T, position: Int)
 
+    protected open fun bindWithPayloads(holder: ViewHolder, t: T, position: Int, payloads: List<Any>) {
+        bind(holder, t, position)
+    }
+
 }