diff --git a/分享链接格式说明(ver-2).md b/分享链接格式说明(ver-2).md
index 9b81269..84c8821 100644
--- a/分享链接格式说明(ver-2).md
+++ b/分享链接格式说明(ver-2).md
@@ -15,7 +15,8 @@ v2rayN/v2rayN/v2rayN/Mode/VmessQRCode.cs
 > "type": "none",  
 > "host": "www.bbb.com",  
 > "path": "/",  
-> "tls": "tls"  
+> "tls": "tls"
+> "sni": "www.ccc.com"  
 > }  
   
 * v:配置文件版本号,主要用来识别当前配置  
@@ -32,6 +33,8 @@ v2rayN/v2rayN/v2rayN/Mode/VmessQRCode.cs
 1. 1)ws path
 1. 2)h2 path
 1. 3)QUIC key/Kcp seed
+1. 4)grpc serviceName
   
 * tls：底层传输安全（tls)
+* sni：serverName
  
\ No newline at end of file