diff --git a/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java
index cc7a645285f5677dc73cc889b5f386fe913d71b4..59540a84d61e8ba931f522e2d5989d79a3a5e3ab 100644
--- a/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java
+++ b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java
@@ -105,6 +105,14 @@ public class BottomBarItem extends LinearLayout {
         return mTextView;
     }
 
+    public void setIconNormalResourceId(int mIconNormalResourceId) {
+        this.mIconNormalResourceId = mIconNormalResourceId;
+    }
+
+    public void setIconSelectedResourceId(int mIconSelectedResourceId) {
+        this.mIconSelectedResourceId = mIconSelectedResourceId;
+    }
+
     public void setStatus(boolean isSelected){
         mImageView.setImageResource(isSelected?mIconSelectedResourceId:mIconNormalResourceId);
         mTextView.setTextColor(isSelected?mTextColorSelected:mTextColorNormal);
diff --git a/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java
index 135d6ae40761db807b8c1b223e636d2037deb480..c0a6aca138b40fc2c3e826f139cb68e228e49186 100644
--- a/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java
+++ b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java
@@ -131,6 +131,10 @@ public class BottomBarLayout extends LinearLayout implements ViewPager.OnPageCha
         }
     }
 
+    public void setCurrentItem(int mCurrentItem) {
+        this.mCurrentItem = mCurrentItem;
+        mViewPager.setCurrentItem(mCurrentItem,mSmoothScroll);
+    }
 
     public int getCurrentItem() {
         return mCurrentItem;