diff --git a/docs/uniCloud/univerify.md b/docs/uniCloud/univerify.md
index 329f5d258a43e93c0490be3033d34a9e6d95336b..44fbb7ce4e0f65f4014657ce35f1cc8acd201378 100644
--- a/docs/uniCloud/univerify.md
+++ b/docs/uniCloud/univerify.md
@@ -170,7 +170,7 @@ const sign = hmac.digest('hex')
 ```js
 // 云函数验证签名，此示例中以接受GET请求为例作演示
 const crypto = require('crypto')
-module.exports = async(event){
+module.exports = async(event)=>{
   
   const secret = 'your-secret-string' // 自己的密钥不要直接使用示例值，且注意不要泄露
   const hmac = crypto.createHmac('sha256', secret);