diff --git a/index.html b/index.html
index 76fc0f0..14017b9 100644
--- a/index.html
+++ b/index.html
@@ -5,9 +5,9 @@
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <title>Deep-Sea Data System</title>
 
-    <link rel="icon" href="./static/images/ougp.ico" type="image/x-icon" />
-    <link rel="shortcut icon" href="./static/images/ougp.ico" type="image/x-icon" />
-    <link rel="apple-touch-icon" href="./static/images/ougp.ico" />
+    <link rel="icon" href="./static/images/logo_map.png" type="image/x-icon" />
+    <link rel="shortcut icon" href="./static/images/logo_map.png" type="image/x-icon" />
+    <link rel="apple-touch-icon" href="./static/images/logo_map.png" />
 
     <link rel="stylesheet" href="./static/css/reset.css">
     <link rel="stylesheet" href="./static/js/Cesium/Widgets/widgets.css">