diff --git a/docs/en/conf.py b/docs/en/conf.py
index ddad637405ccb2ff4f7b40c5c286a9d290d2fc81..68baa73f0f86a3f2b508670b1e66c08b0ce4a921 100644
--- a/docs/en/conf.py
+++ b/docs/en/conf.py
@@ -45,7 +45,7 @@ extensions = [
     'sphinx.ext.napoleon',
     'recommonmark',
     'sphinx_markdown_tables',
-    'm2r',
+#    'm2r',
 ]
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/docs/en/index.rst b/docs/en/index.rst
deleted file mode 100644
index 24749efe76aad4338d5d2646be69704e8597ffbe..0000000000000000000000000000000000000000
--- a/docs/en/index.rst
+++ /dev/null
@@ -1,10 +0,0 @@
-.. PaddleSlim documentation master file, created by
-   sphinx-quickstart on Wed Feb  5 14:04:52 2020.
-   You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
-
-中文文档
-========
-
-.. toctree::
-   :maxdepth: 1
diff --git a/docs/en/index_en.rst b/docs/en/index_en.rst
index 3268252919e743b3a2ff2aca9c54d7230ad15744..eae4cda4ef516ad2389f4f824a9f25e89ec013c6 100644
--- a/docs/en/index_en.rst
+++ b/docs/en/index_en.rst
@@ -9,7 +9,6 @@ Index
 .. toctree::
    :maxdepth: 1
 
-   index
    intro_en.md
    install_en.md
    quick_start/index_en
diff --git a/docs/zh_cn/conf.py b/docs/zh_cn/conf.py
index 8450653852491fb5f5e66d251ecf2d81a60eba0f..7d60b8fed22762ea962287d0fa2e5f7445d72b02 100644
--- a/docs/zh_cn/conf.py
+++ b/docs/zh_cn/conf.py
@@ -45,7 +45,6 @@ extensions = [
     'sphinx.ext.napoleon',
     'recommonmark',
     'sphinx_markdown_tables',
-    'm2r',
 ]
 
 # Add any paths that contain templates here, relative to this directory.
diff --git a/docs/zh_cn/index.rst b/docs/zh_cn/index.rst
index ddc459e6c2634cf68b57a8374815351c01fa72fd..e2b884b9b72d65d95d4d4f38ff06a5f225b3e681 100644
--- a/docs/zh_cn/index.rst
+++ b/docs/zh_cn/index.rst
@@ -9,7 +9,6 @@
 .. toctree::
    :maxdepth: 1
 
-   index_en
    intro.md
    install.md
    quick_start/index
diff --git a/docs/zh_cn/index_en.rst b/docs/zh_cn/index_en.rst
deleted file mode 100644
index 20c681fd81b1a6a6fd1e7ced3b125622f01c8eac..0000000000000000000000000000000000000000
--- a/docs/zh_cn/index_en.rst
+++ /dev/null
@@ -1,10 +0,0 @@
-.. PaddleSlim documentation master file, created by
-   sphinx-quickstart on Wed Feb  5 14:04:52 2020.
-   You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
-
-English Documents
-================
-
-.. toctree::
-   :maxdepth: 1