diff --git a/docs/en/conf.py b/docs/en/conf.py
index c02b6bd1..05b2f5aa 100644
--- a/docs/en/conf.py
+++ b/docs/en/conf.py
@@ -88,13 +88,6 @@ html_theme_options = {
     'logo_url':
     'https://mmocr.readthedocs.io/en/dev-1.x/',
     'menu': [
-        {
-            'name':
-            'Tutorial',
-            'url':
-            'https://colab.research.google.com/github/'
-            'open-mmlab/mmocr/blob/main/demo/MMOCR_Tutorial.ipynb'
-        },
         {
             'name': 'GitHub',
             'url': 'https://github.com/open-mmlab/mmocr'
diff --git a/docs/zh_cn/conf.py b/docs/zh_cn/conf.py
index 905770cc..5257da50 100644
--- a/docs/zh_cn/conf.py
+++ b/docs/zh_cn/conf.py
@@ -88,13 +88,6 @@ html_theme_options = {
     'logo_url':
     'https://mmocr.readthedocs.io/zh_CN/dev-1.x/',
     'menu': [
-        {
-            'name':
-            '教程',
-            'url':
-            'https://colab.research.google.com/github/'
-            'open-mmlab/mmocr/blob/main/demo/MMOCR_Tutorial.ipynb'
-        },
         {
             'name': 'GitHub',
             'url': 'https://github.com/open-mmlab/mmocr'