diff --git a/README.md b/README.md
index d9d3f75..24bfc78 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,5 @@
 * [kadai2.html(a05)](../../pages/kadai2.html)
 * [loc-chase.html(b03-1)](../../pages/map/b03/loc-chase.html)
 * [loc-chase2.html(b03-3)](../../pages/map/b03/loc-chase2.html)
+* [loc-chase.html(b04-1)](../../pages/map/b04/loc-chase.html)
+* [loc-chase2.html(b04-2)](../../pages/map/b04/loc-chase2.html)