diff --git a/tangram/build.gradle b/tangram/build.gradle
index b6947ab..f76817a 100644
--- a/tangram/build.gradle
+++ b/tangram/build.gradle
@@ -90,7 +90,7 @@ dependencies {
     compile 'com.android.support:recyclerview-v7:23.1.1@aar'
     compile 'com.android.support:support-v4:23.1.1@aar'
     compile 'com.android.support:support-annotations:23.1.1'
-    compile 'com.alibaba.android:ultraviewpager:1.0.6.3@aar'
+    compile 'com.alibaba.android:ultraviewpager:1.0.6.5@aar'
     compile('me.everything:overscroll-decor-android:1.0.1@aar') {
         transitive true
         exclude group: 'com.android.support', module: 'recyclerview-v7'
diff --git a/tangram/src/main/java/com/tmall/wireless/tangram/BaseTangramEngine.java b/tangram/src/main/java/com/tmall/wireless/tangram/BaseTangramEngine.java
index 9f75ee2..276f450 100644
--- a/tangram/src/main/java/com/tmall/wireless/tangram/BaseTangramEngine.java
+++ b/tangram/src/main/java/com/tmall/wireless/tangram/BaseTangramEngine.java
@@ -43,9 +43,11 @@ import com.tmall.wireless.tangram.core.service.ServiceManager;
 import com.tmall.wireless.tangram.dataparser.DataParser;
 import com.tmall.wireless.tangram.dataparser.IAdapterBuilder;
 import com.tmall.wireless.tangram.dataparser.concrete.BaseCardBinderResolver;
+import com.tmall.wireless.tangram.dataparser.concrete.BaseCellBinder;
 import com.tmall.wireless.tangram.dataparser.concrete.BaseCellBinderResolver;
 import com.tmall.wireless.tangram.dataparser.concrete.CardResolver;
 import com.tmall.wireless.tangram.eventbus.BusSupport;
+import com.tmall.wireless.tangram.structure.BaseCell;
 import com.tmall.wireless.tangram.structure.card.VVCard;
 import com.tmall.wireless.tangram.support.TimerSupport;
 import com.tmall.wireless.tangram.util.ImageUtils;
@@ -209,6 +211,38 @@ public class BaseTangramEngine<T, C, L> implements ServiceManager {
         }
     }
 
+    /**
+     * register cell after engine has been created
+     * @param type
+     * @param cellClz
+     * @param viewClz
+     * @param <V>
+     */
+    public <V extends View> void registerCell(String type,
+        @NonNull Class<? extends BaseCell> cellClz, @NonNull Class<V> viewClz) {
+        registerCell(type, viewClz);
+        MVHelper mMVHelper = getService(MVHelper.class);
+        if (mMVHelper != null && mMVHelper.resolver() != null) {
+            mMVHelper.resolver().registerCompatible(type, cellClz);
+        }
+    }
+
+    /**
+     * register cell after engine has been created
+     * @param type
+     * @param viewClz
+     * @param <V>
+     */
+    public <V extends View> void registerCell(String type, @NonNull Class<V> viewClz) {
+        BaseCellBinderResolver baseCellBinderResolver = getService(BaseCellBinderResolver.class);
+        MVHelper mMVHelper = getService(MVHelper.class);
+        if (baseCellBinderResolver != null && mMVHelper != null && mMVHelper.resolver() != null) {
+            baseCellBinderResolver.register(type, new BaseCellBinder<>(viewClz, mMVHelper));
+            mMVHelper.resolver().register(type, viewClz);
+        }
+
+    }
+
 	/**
      * Call this when your activity is ready to destory to clear inner resource.
      */
diff --git a/tangram/src/main/java/com/tmall/wireless/tangram/structure/BaseCell.java b/tangram/src/main/java/com/tmall/wireless/tangram/structure/BaseCell.java
index aeb5e28..7c88d91 100644
--- a/tangram/src/main/java/com/tmall/wireless/tangram/structure/BaseCell.java
+++ b/tangram/src/main/java/com/tmall/wireless/tangram/structure/BaseCell.java
@@ -24,6 +24,7 @@
 
 package com.tmall.wireless.tangram.structure;
 
+import android.util.SparseArray;
 import com.tmall.wireless.tangram.Engine;
 import com.tmall.wireless.tangram.MVHelper;
 import com.tmall.wireless.tangram.core.service.ServiceManager;
@@ -138,6 +139,8 @@ public class BaseCell<V extends View> extends ComponentLifecycle implements View
 
     public boolean mIsExposed = false;
 
+    private SparseArray<Object> mTag;
+
     public BaseCell() {
         objectId = sIsGenIds ? sIdGen.getAndIncrement() : 0;
     }
@@ -332,4 +335,28 @@ public class BaseCell<V extends View> extends ComponentLifecycle implements View
             return extras;
         }
     }
+
+    /**
+     * bind a tag to baseCell
+     * @param key
+     * @param value
+     */
+    public void setTag(int key, Object value) {
+        if (mTag == null) {
+            mTag = new SparseArray<>();
+        }
+        mTag.put(key, value);
+    }
+
+    /**
+     * get a tag from baseCell
+     * @param key
+     * @return
+     */
+    public Object getTag(int key) {
+        if (mTag != null) {
+            return mTag.get(key);
+        }
+        return null;
+    }
 }
diff --git a/tangram/src/main/java/com/tmall/wireless/tangram/view/BannerView.java b/tangram/src/main/java/com/tmall/wireless/tangram/view/BannerView.java
index 8c354b9..626f904 100644
--- a/tangram/src/main/java/com/tmall/wireless/tangram/view/BannerView.java
+++ b/tangram/src/main/java/com/tmall/wireless/tangram/view/BannerView.java
@@ -124,6 +124,7 @@ public class BannerView extends RelativeLayout implements ViewPager.OnPageChange
 
     public void setAdapter(PagerAdapter adapter) {
         mUltraViewPager.setAdapter(adapter);
+        mUltraViewPager.disableAutoScroll();//reset timer when reuse
         mUltraViewPager.setOnPageChangeListener(this);
     }