diff --git a/app/src/main/java/com/brucetoo/pinterestview/PinterestView.java b/app/src/main/java/com/brucetoo/pinterestview/PinterestView.java
index 1fa3db7..3001c97 100644
--- a/app/src/main/java/com/brucetoo/pinterestview/PinterestView.java
+++ b/app/src/main/java/com/brucetoo/pinterestview/PinterestView.java
@@ -348,6 +348,7 @@ private void bindChildAnimation(final View child, final int position) {
         child.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
             @Override
             public void onGlobalLayout() {
+                child.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                 Rect childRect = getChildDisPlayBounds(child);
                 if (mExpanded) {
                     expandAnimation(child, childRect);
@@ -511,4 +512,4 @@ interface PinMenuClickListener {
          */
         void onAnchorViewClick();
     }
-}
\ No newline at end of file
+}