diff --git a/MJRefresh/Base/MJRefreshHeader.m b/MJRefresh/Base/MJRefreshHeader.m
index 57872872..03115957 100644
--- a/MJRefresh/Base/MJRefreshHeader.m
+++ b/MJRefresh/Base/MJRefreshHeader.m
@@ -136,21 +136,19 @@ - (void)setState:(MJRefreshState)state
             }
         }];
     } else if (state == MJRefreshStateRefreshing) {
-        MJRefreshDispatchAsyncOnMainQueue({
-            [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-                if (self.scrollView.panGestureRecognizer.state != UIGestureRecognizerStateCancelled) {
-                    CGFloat top = self.scrollViewOriginalInset.top + self.mj_h;
-                    // 增加滚动区域top
-                    self.scrollView.mj_insetT = top;
-                    // 设置滚动位置
-                    CGPoint offset = self.scrollView.contentOffset;
-                    offset.y = -top;
-                    [self.scrollView setContentOffset:offset animated:NO];
-                }
-            } completion:^(BOOL finished) {
-                [self executeRefreshingCallback];
-            }];
-        })
+        CGFloat top = self.scrollViewOriginalInset.top + self.mj_h;
+        CGPoint offset = self.scrollView.contentOffset;
+        offset.y = -top;
+        [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
+            if (self.scrollView.panGestureRecognizer.state != UIGestureRecognizerStateCancelled) {
+                // 增加滚动区域top
+                self.scrollView.mj_insetT = top;
+                // 设置滚动位置
+                [self.scrollView setContentOffset:offset animated:NO];
+            }
+        } completion:^(BOOL finished) {
+            [self executeRefreshingCallback];
+        }];
     }
 }