diff --git a/live/src/main/java/com/yunbao/live/dialog/LiveGiftDialogFragment.java b/live/src/main/java/com/yunbao/live/dialog/LiveGiftDialogFragment.java
index c0d56f7ae..4366e4bd6 100644
--- a/live/src/main/java/com/yunbao/live/dialog/LiveGiftDialogFragment.java
+++ b/live/src/main/java/com/yunbao/live/dialog/LiveGiftDialogFragment.java
@@ -208,7 +208,7 @@ public class LiveGiftDialogFragment extends AbsDialogFragment implements View.On
 
             @Override
             public void onPageSelected(int position) {
-                if (mRadioGroup != null) {
+                if (mRadioGroup != null && mRadioGroup.getChildAt(position)!=null) {
                     ((RadioButton) mRadioGroup.getChildAt(position)).setChecked(true);
                 }
             }