diff --git a/web_src/index.html b/web_src/index.html
index 1ce43e004..f69f16be1 100644
--- a/web_src/index.html
+++ b/web_src/index.html
@@ -15,7 +15,7 @@
     <div id="app"></div>
     <!-- built files will be auto injected -->
     <script>
-      // map组件全局参数
+      // map组件全局参数, 注释此内容可以关闭地图功能
       window.mapParam = {
         // 坐标系 GCJ-02 WGS-84,
         coordinateSystem: "GCJ-02",