diff --git a/docs/zh_CN/advanced_tutorials/DataAugmentation.md b/docs/zh_CN/advanced_tutorials/DataAugmentation.md
index a51a1f72e6fd4f679698d918db6ecb612799a101..7097ff637b9f204f19d596445b2d0376e7b52d3b 100644
--- a/docs/zh_CN/advanced_tutorials/DataAugmentation.md
+++ b/docs/zh_CN/advanced_tutorials/DataAugmentation.md
@@ -70,7 +70,7 @@
 
 <a name="1.1"></a>
 
-## 1.1. 数据增强简介
+### 1.1. 数据增强简介
 
 如果没有特殊说明，本章节中所有示例为 ImageNet 分类，并且假设最终输入网络的数据维度为：`[batch-size, 3, 224, 224]`
 
@@ -747,4 +747,4 @@ python3 tools/infer.py \
 [test_randomerassing]: ../../images/image_aug/test_randomerassing.jpeg
 [hide_and_seek_mask_expanation]: ../../images/image_aug/hide-and-seek-visual.png
 [test_mixup]: ../../images/image_aug/test_mixup.png
-[test_cutmix]: ../../images/image_aug/test_cutmix.png
\ No newline at end of file
+[test_cutmix]: ../../images/image_aug/test_cutmix.png