diff --git a/AR-Image_tracking.html b/AR-Image_tracking.html
index 47b02ad..08aacc4 100644
--- a/AR-Image_tracking.html
+++ b/AR-Image_tracking.html
@@ -38,7 +38,7 @@
 <!-- we use cors proxy to avoid cross-origin problems -->
 <a-nft
   type="nft"
-  url="https://www.yatex.org/gitbucket/C1201227/C1201227-SATO/blob/master/pattern-souji_10598"
+  url="https://arjs-cors-proxy.herokuapp.com/https://www.yatex.org/gitbucket/C1201227/C1201227-SATO/blob/master/pattern-souji_10598"
   smooth="true"
   smoothCount="10"
   smoothTolerance=".01"