diff --git a/docs/config.js b/docs/config.js
index 8987fa2..f376d92 100644
--- a/docs/config.js
+++ b/docs/config.js
@@ -159,6 +159,16 @@ function dplayer3 () {
                     console.log(player);
                 }
             }
+        ],
+        highlight: [
+            {
+                time: 20,
+                text: '这是第 20 秒'
+            },
+            {
+                time: 120,
+                text: '这是 2 分钟'
+            }
         ]
     });
 }