diff --git a/WSP.md b/WSP.md
index c825771..58b15c5 100644
--- a/WSP.md
+++ b/WSP.md
@@ -1,6 +1,7 @@
 # WorldScape Plugin
 
 - updated: 5.7.1
+- https://iolacorp-1.gitbook.io/worldscape-plugin
 - /WorldScape/Levels/Planets_Levels/Demonstration_EarthLikePlanet `フォルダ表示`
 
 惑星を作る。