diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22ab1d5..1f0188e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-### v0.8.1 - 2022-03-03
+### v0.8.1 - 2022-03-07
 
 - update help message, show common usages, add examples, add notes to important options.
 
diff --git a/docs/download.md b/docs/download.md
index 66e13ea..24fc0eb 100644
--- a/docs/download.md
+++ b/docs/download.md
@@ -15,7 +15,7 @@ in two packages for better searching performance.
 
 ## Current Version
 
-- [v0.8.1](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1) - 2022-02-24 [![Github Releases (by Release)](https://img.shields.io/github/downloads/shenwei356/kmcp/v0.8.1/total.svg)](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1)
+- [v0.8.1](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1) - 2022-03-07 [![Github Releases (by Release)](https://img.shields.io/github/downloads/shenwei356/kmcp/v0.8.1/total.svg)](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1)
 
 ### Links
 
@@ -86,7 +86,7 @@ fish:
 
 ## Release History
 
-### [v0.8.1](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1) - 2022-02-24 [![Github Releases (by Release)](https://img.shields.io/github/downloads/shenwei356/kmcp/v0.8.1/total.svg)](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1)
+### [v0.8.1](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1) - 2022-03-07 [![Github Releases (by Release)](https://img.shields.io/github/downloads/shenwei356/kmcp/v0.8.1/total.svg)](https://github.com/shenwei356/kmcp/releases/tag/v0.8.1)
 
 - update help message, show common usages, add examples, add notes to important options.
 
diff --git a/mkdocs.yml b/mkdocs.yml
index bbb9d73..9130924 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,4 +1,4 @@
-site_name: KMCP
+site_name: KMCP - Metagenomic Profiler
 nav:
 - Home: index.md
 - Download: download.md