diff --git a/MJRefresh/Base/MJRefreshHeader.m b/MJRefresh/Base/MJRefreshHeader.m
index 070cea6c..f9d5c8f0 100644
--- a/MJRefresh/Base/MJRefreshHeader.m
+++ b/MJRefresh/Base/MJRefreshHeader.m
@@ -124,17 +124,15 @@ - (void)setState:(MJRefreshState)state
             }
         }];
     } else if (state == MJRefreshStateRefreshing) {
-         dispatch_async(dispatch_get_main_queue(), ^{
-            [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-                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
-                [self.scrollView setContentOffset:CGPointMake(0, -top) animated:NO];
-            } completion:^(BOOL finished) {
-                [self executeRefreshingCallback];
-            }];
-         });
+        [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
+            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
+            [self.scrollView setContentOffset:CGPointMake(0, -top) animated:NO];
+        } completion:^(BOOL finished) {
+            [self executeRefreshingCallback];
+        }];
     }
 }