diff --git a/otanisys/maruike.html b/otanisys/maruike.html
index 08363b8..5459d76 100644
--- a/otanisys/maruike.html
+++ b/otanisys/maruike.html
@@ -28,6 +28,7 @@
 <button id="cheat" type="button">cheat</button>
 <button id="dist" type="button">距離</button>
 <button id="db" type="button">db</button>
+<button id="locol" type="button">locolリセット</button>
 
 <p id="all"></p>