up readme

README.md

@@ -42,7 +42,7 @@
 ### [Rustdesk](https://github.com/rustdesk/rustdesk)
 
 1. PC客户端使用的是 ***1.3.0***，经测试 ***1.2.6+*** 都可以
-2. server端必须指定key，不能用自带的生成的key,否则可能链接不上或者超时
+2. server端指定key，不用自带的生成的key,否则可能链接不上或者超时
 
    ```bash
    hbbs -r <relay-server-ip[:port]> -k <key>
@@ -55,6 +55,8 @@
    hbbs -r <relay-server-ip[:port]> -k abc1234567
    hbbr -k abc1234567
    ```
+3. server端使用系统生成的key，但如果client已登录，链接时容易超时或者链接不上，可以退出登录后再链接就可以了，webclient可以不用退出登录
+
 
 ## 功能
 

README_EN.md

@@ -41,8 +41,7 @@ desktop software that provides self-hosted solutions.
 ### [Rustdesk](https://github.com/rustdesk/rustdesk)
 
 1. The PC client version used is ***1.3.0***, and versions ***1.2.6+*** have been tested to work.
-2. The server must specify a key, and not use the auto-generated key, otherwise there may be connection failures or
-   timeouts.
+2. The server can specify a key, and not use the auto-generated key, otherwise there may be connection failures or timeouts.
 
    ```bash
    hbbs -r <relay-server-ip[:port]> -k <key>
@@ -55,6 +54,7 @@ desktop software that provides self-hosted solutions.
    hbbs -r <relay-server-ip[:port]> -k abc1234567
    hbbr -k abc1234567
    ```
+3. The server use the auto-generated key, but if the client has logged in, it is easy to time out or the link failed, you can log out and then link again, and the webclient don't have to log out
 
 ## Overview