diff --git a/build.gradle b/build.gradle
index ca9490b..d1ae231 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.1'
+        classpath 'com.android.tools.build:gradle:2.1.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 47f9e85..3b8f1e9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Apr 10 15:27:10 PDT 2013
+#Wed Apr 27 11:07:47 IDT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
diff --git a/lib/src/main/java/com/lsjwzh/widget/recyclerviewpager/RecyclerViewPager.java b/lib/src/main/java/com/lsjwzh/widget/recyclerviewpager/RecyclerViewPager.java
index 7445931..cbac4b6 100644
--- a/lib/src/main/java/com/lsjwzh/widget/recyclerviewpager/RecyclerViewPager.java
+++ b/lib/src/main/java/com/lsjwzh/widget/recyclerviewpager/RecyclerViewPager.java
@@ -1,9 +1,5 @@
 package com.lsjwzh.widget.recyclerviewpager;
 
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.List;
-
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.PointF;
@@ -19,6 +15,10 @@
 import android.view.View;
 import android.view.ViewTreeObserver;
 
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * RecyclerViewPager
  *
@@ -219,6 +219,9 @@ protected void onTargetFound(View targetView, RecyclerView.State state, Action a
                         }
                     };
             linearSmoothScroller.setTargetPosition(position);
+            if (position == RecyclerView.NO_POSITION) {
+                return;
+            }
             getLayoutManager().startSmoothScroll(linearSmoothScroller);
         } else {
             super.smoothScrollToPosition(position);