diff --git a/docs/plugin/timezone.md b/docs/plugin/timezone.md
index a2375c2b8..566dd9488 100644
--- a/docs/plugin/timezone.md
+++ b/docs/plugin/timezone.md
@@ -6,8 +6,8 @@ title: Timezone
 Timezone adds `dayjs.tz` `.tz` `.tz.guess` `.tz.setDefault` APIs to parse or display between time zones.
 
 ```javascript
-var utc = require('dayjs/plugin/utc')
-var timezone = require('dayjs/plugin/timezone') // dependent on utc plugin
+import utc from 'dayjs/plugin/utc';
+import timezone from 'dayjs/plugin/timezone'; // dependent on utc plugin
 
 dayjs.extend(utc)
 dayjs.extend(timezone)