diff --git a/docs/tutorials/config.md b/docs/tutorials/config.md
index ae80ee5eb..d94e31a9a 100644
--- a/docs/tutorials/config.md
+++ b/docs/tutorials/config.md
@@ -17,7 +17,7 @@ For example, if some modification is made base on DeepLabV3, user may first inhe
 
 If you are building an entirely new method that does not share the structure with any of the existing methods, you may create a folder `xxxnet` under `configs`,
 
-Please refer to [mmcv](https://mmcv.readthedocs.io/en/latest/utils.html#config) for detailed documentation.
+Please refer to [mmcv](https://mmcv.readthedocs.io/en/latest/understand_mmcv/config.html) for detailed documentation.
 
 ## Config Name Style
 
@@ -257,7 +257,7 @@ evaluation = dict(  # The config to build the evaluation hook. Please refer to m
 ### Ignore some fields in the base configs
 
 Sometimes, you may set `_delete_=True` to ignore some of fields in base configs.
-You may refer to [mmcv](https://mmcv.readthedocs.io/en/latest/utils.html#inherit-from-base-config-with-ignored-fields) for simple inllustration.
+You may refer to [mmcv](https://mmcv.readthedocs.io/en/latest/understand_mmcv/config.html#inherit-from-base-config-with-ignored-fields) for simple inllustration.
 
 In MMSegmentation, for example, to change the backbone of PSPNet with the following config.
 
diff --git a/docs_zh-CN/tutorials/config.md b/docs_zh-CN/tutorials/config.md
index 91ffaab5e..72d8659a1 100644
--- a/docs_zh-CN/tutorials/config.md
+++ b/docs_zh-CN/tutorials/config.md
@@ -14,7 +14,7 @@
 例如，如果一些修改是基于 DeepLabV3，使用者首先首先应该通过指定 `_base_ = ../deeplabv3/deeplabv3_r50_512x1024_40ki_cityscapes.py`来继承基础 DeepLabV3 结构，再去修改配置文件里其他内容以完成继承。
 
 如果您正在构建一个完整的新模型，它完全没有和已有的方法共享一些结构，您可能需要在 `configs` 下面创建一个文件夹 `xxxnet`。
-更详细的文档，请参照 [mmcv](https://mmcv.readthedocs.io/en/latest/utils.html#config) 。
+更详细的文档，请参照 [mmcv](https://mmcv.readthedocs.io/en/latest/understand_mmcv/config.html) 。
 
 ## 配置文件命名风格
 
@@ -253,7 +253,7 @@ evaluation = dict(  # 构建评估钩 (evaluation hook) 的配置文件。细节
 ### 忽略基础配置文件里的一些域内容。
 
 有时，您也许会设置 `_delete_=True` 去忽略基础配置文件里的一些域内容。
-您也许可以参照 [mmcv](https://mmcv.readthedocs.io/en/latest/utils.html#inherit-from-base-config-with-ignored-fields) 来获得一些简单的指导。
+您也许可以参照 [mmcv](https://mmcv.readthedocs.io/en/latest/understand_mmcv/config.html#inherit-from-base-config-with-ignored-fields) 来获得一些简单的指导。
 
 在 MMSegmentation 里，例如为了改变 PSPNet 的主干网络的某些内容：