diff --git a/RefreshControl/Manager/XHRefreshControl.m b/RefreshControl/Manager/XHRefreshControl.m
index 5f8e6cd..6c2c95d 100644
--- a/RefreshControl/Manager/XHRefreshControl.m
+++ b/RefreshControl/Manager/XHRefreshControl.m
@@ -618,8 +618,10 @@ - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(N
                                 break;
                             }
                             case XHPullDownRefreshViewTypeActivityIndicator: {
-                                CGFloat timeOffset = pullDownOffset / 36.0;
-                                self.refreshActivityIndicatorContainerView.activityIndicatorView.timeOffset = timeOffset;
+                                if (self.scrollView.contentOffset.y <= -([self getAdaptorHeight] - kXHRefreshCircleViewHeight)) {
+                                    CGFloat timeOffset = pullDownOffset / 36.0;
+                                    self.refreshActivityIndicatorContainerView.activityIndicatorView.timeOffset = timeOffset;
+                                }
                                 break;
                             }
                             case XHPullDownRefreshViewTypeCustom: {