From 3d27878aa385a2a6c8e0a6aa0dfbb4217b5c093a Mon Sep 17 00:00:00 2001
From: huoyo <1729913829@qq.com>
Date: Fri, 23 Sep 2022 15:00:45 +0800
Subject: [PATCH] update docs

---
 docs/v220/more.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/v220/more.md b/docs/v220/more.md
index a607e59..929af39 100644
--- a/docs/v220/more.md
+++ b/docs/v220/more.md
@@ -235,6 +235,8 @@ public class TestInvoke implements InvokedHandler {
 ## 耗时预警通知
 
 > v2.2.5开始加入了邮件通知功能，当方法耗时超过阈值之后，可以选择进行邮件通知
+> 
+> Note: 请先确保网络通常
 
 ### 配置