diff --git a/docs/conf.py b/docs/conf.py
index d34e5d3..c813c29 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -7,7 +7,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 project = 'SNNCutoff'
-copyright = '2024, Dengyu Wu and Minghong Xu'
+copyright = '2024-present, Dengyu Wu and Minghong Xu'
 author = 'Dengyu Wu and Minghong Xu'
 release = '0.0.0'
 
diff --git a/docs/index.md b/docs/index.md
index 34dddf8..05054cb 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -5,10 +5,8 @@
 
 # Welcome to SNNCutoff's documentation!
 ```{toctree}
-:caption: 'Overview:'
 :hidden:
 tutorials/quick_start
-:maxdepth: 2
 ```