diff --git a/index.html b/index.html
index f2406f6..b6a867f 100644
--- a/index.html
+++ b/index.html
@@ -38,7 +38,7 @@
       // 请使用你自己的Cesium ion access token!!
       // Cesium ion access token.
       Cesium.Ion.defaultAccessToken =
-        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI4M2ZhYzM4My1lN2NhLTRjNTktODY1OC1jZDdmOTU3Y2ZjMGEiLCJpZCI6MTMwNTAsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1NjI0NzA5NzB9.rRTs6chsWJdo9KNYe5VjJj2fUzMHeniIJvFQOd0aLJU";
+        "your own token";
 
       //  初始化Cesium Viewer
       const viewer = new Cesium.Viewer("cesiumContainer");