diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/component/list/BasicListComponent.java b/android/sdk/src/main/java/com/taobao/weex/ui/component/list/BasicListComponent.java
index 14dc743974..c6adf8064a 100644
--- a/android/sdk/src/main/java/com/taobao/weex/ui/component/list/BasicListComponent.java
+++ b/android/sdk/src/main/java/com/taobao/weex/ui/component/list/BasicListComponent.java
@@ -289,8 +289,14 @@ public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
         super.onScrollStateChanged(recyclerView, newState);
 
         List<OnWXScrollListener> listeners = getInstance().getWXScrollListeners();
-        if (listeners != null && listeners.size() > 0) {
-          for (OnWXScrollListener listener : listeners) {
+        int size;
+        OnWXScrollListener listener;
+        if (listeners != null && (size = listeners.size()) > 0) {
+          for (int i=0; i<size; ++i) {
+            if(i >= listeners.size()){
+              break;
+            }
+            listener = listeners.get(i);
             if (listener != null) {
               View topView = recyclerView.getChildAt(0);
               if (topView != null) {
diff --git a/android/sdk/src/main/java/com/taobao/weex/ui/view/refresh/core/WXSwipeLayout.java b/android/sdk/src/main/java/com/taobao/weex/ui/view/refresh/core/WXSwipeLayout.java
index e6818e1681..9f66c03d9c 100644
--- a/android/sdk/src/main/java/com/taobao/weex/ui/view/refresh/core/WXSwipeLayout.java
+++ b/android/sdk/src/main/java/com/taobao/weex/ui/view/refresh/core/WXSwipeLayout.java
@@ -767,8 +767,17 @@ public boolean removeOnRefreshOffsetChangedListener(@Nullable OnRefreshOffsetCha
   }
 
   private void notifyOnRefreshOffsetChangedListener(int verticalOffset) {
-    for(OnRefreshOffsetChangedListener listener : mRefreshOffsetChangedListeners) {
-      listener.onOffsetChanged(verticalOffset);
+    int size = mRefreshOffsetChangedListeners.size();
+    OnRefreshOffsetChangedListener listener;
+    for (int i=0; i<size; i++) {
+      if(i >= mRefreshOffsetChangedListeners.size()){
+        break;
+      }
+      listener = mRefreshOffsetChangedListeners.get(i);
+
+      if (listener != null) {
+        listener.onOffsetChanged(verticalOffset);
+      }
     }
   }