diff --git a/README.md b/README.md
index c2e58d2..32dea28 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ conda activate pacs
 pip install "git+https://github.com/Kitaolab/PaCS-Toolkit.git[all]"
 ~~~
 
-see [document](docs/src/install.md) for more information.
+see [document](https://kitaolab.github.io/PaCS-Toolkit/) for more information.
 
 </details>
 
diff --git a/docs/src/SUMMARY.md b/docs/src/SUMMARY.md
index c901d76..e2938ed 100644
--- a/docs/src/SUMMARY.md
+++ b/docs/src/SUMMARY.md
@@ -33,8 +33,6 @@
 - [genfeature](genfeature.md)
     - [comdist](genfeature/comdist.md)
     - [comvec](genfeature/comvec.md)
-    - [pca](genfeature/pca.md)
-    - [tica](genfeature/tica.md)
     - [rmsd](genfeature/rmsd.md)
     - [xyz](genfeature/xyz.md)