From c54548bde67a0702426911c170722567ca208ab8 Mon Sep 17 00:00:00 2001
From: zhayujie <yjzha1996@163.com>
Date: Tue, 21 Feb 2023 00:26:06 +0800
Subject: [PATCH] docs: update README

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 1b1bd6c6..17daee0f 100644
--- a/README.md
+++ b/README.md
@@ -219,6 +219,8 @@ Hit Ctrl-C to quit.
 }
 ```
 
+注意：需将服务器ip地址配置在 "IP白名单" 内，否则用户将收不到主动推送的消息。
+
 ### 5. Gmail
 
 **需要：** 一个服务器、一个Gmail account
@@ -235,4 +237,4 @@ Follow [官方文档](https://support.google.com/mail/answer/185833?hl=en) to cr
       "host_password": "GMAIL ACCESS KEY"
     }
   }
-```
\ No newline at end of file
+```