diff --git a/MJRefresh/Base/MJRefreshAutoFooter.m b/MJRefresh/Base/MJRefreshAutoFooter.m
index 559bfc4f..96f4c596 100644
--- a/MJRefresh/Base/MJRefreshAutoFooter.m
+++ b/MJRefresh/Base/MJRefreshAutoFooter.m
@@ -81,6 +81,7 @@ - (void)scrollViewContentOffsetDidChange:(NSDictionary *)change
             CGPoint old = [change[@"old"] CGPointValue];
             CGPoint new = [change[@"new"] CGPointValue];
             if (new.y <= old.y) return;
+            if (new.y <= 0) return;
             
             // 当底部刷新控件完全出现时，才刷新
             [self beginRefreshing];