diff --git a/README.md b/README.md
index 326baee..88ca130 100644
--- a/README.md
+++ b/README.md
@@ -105,7 +105,7 @@ please. There is a simple sample for this library. 😄
 It's very easy to import, you just put them into your gradle file.
 
 ```gradle
-compile "com.devrapid.jieyi:adaptiverecyclerview:1.0.12"
+compile "com.devrapid.jieyi:adaptiverecyclerview:1.0.13"
 ```
 
 ## Maven
@@ -114,7 +114,7 @@ compile "com.devrapid.jieyi:adaptiverecyclerview:1.0.12"
 <dependency>
   <groupId>com.devrapid.jieyi</groupId>
   <artifactId>adaptiverecyclerview</artifactId>
-  <version>1.0.12</version>
+  <version>1.0.13</version>
   <type>pom</type>
 </dependency>
 ```
diff --git a/adaptiverecyclerview/src/main/java/com/devrapid/adaptiverecyclerview/AdaptiveAdapter.kt b/adaptiverecyclerview/src/main/java/com/devrapid/adaptiverecyclerview/AdaptiveAdapter.kt
index 0fee83d..30421f6 100644
--- a/adaptiverecyclerview/src/main/java/com/devrapid/adaptiverecyclerview/AdaptiveAdapter.kt
+++ b/adaptiverecyclerview/src/main/java/com/devrapid/adaptiverecyclerview/AdaptiveAdapter.kt
@@ -135,6 +135,7 @@ abstract class AdaptiveAdapter<VT : ViewTypeFactory, M : IVisitable<VT>, VH : Re
     open fun add(position: Int, item: M) {
         queue.add(Message<M>().also {
             it.type = MESSAGE_ADD_SINGLE
+            it.position = position
             it.newItem = item
         })
         runUpdateTask()
diff --git a/gradle.properties b/gradle.properties
index 20f223d..cdbc999 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -22,7 +22,7 @@ proj_name=adaptiverecyclerview
 proj_libname=AdaptiveRecyclerview
 proj_group=com.devrapid.jieyi
 proj_artifactid=adaptiverecyclerview
-proj_version=1.0.12
+proj_version=1.0.13
 proj_description=Create an adaptive recycler view for each of type view.
 proj_websiteurl=https://github.com/pokk/AdaptiveRecyclerView
 proj_issuetrackerurl=https://github.com/pokk/AdaptiveRecyclerView/issues