diff --git a/README-zh.md b/README-zh.md
index 19991ba..16e6a3b 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -188,17 +188,17 @@ https://gitlab.com/hwdsl2/setup-ipsec-vpn/-/raw/master/vpnsetup.sh
 
 配置你的计算机或其它设备使用 VPN。请参见：
 
-[**配置 IKEv2 VPN 客户端（推荐）**](docs/ikev2-howto-zh.md)
+**[配置 IKEv2 VPN 客户端（推荐）](docs/ikev2-howto-zh.md)**
 
-[**配置 IPsec/L2TP VPN 客户端**](docs/clients-zh.md)
+**[配置 IPsec/L2TP VPN 客户端](docs/clients-zh.md)**
 
-[**配置 IPsec/XAuth ("Cisco IPsec") VPN 客户端**](docs/clients-xauth-zh.md)
+**[配置 IPsec/XAuth ("Cisco IPsec") VPN 客户端](docs/clients-xauth-zh.md)**
 
 开始使用自己的专属 VPN! :sparkles::tada::rocket::sparkles:
 
-如果你喜欢这个项目，可以 [表达你的支持或感谢](https://coindrop.to/hwdsl2)。
+如果你喜欢这个项目，可以表达你的支持或感谢。
 
-<a href="https://coindrop.to/hwdsl2" target="_blank"><img src="docs/images/embed-button.png" height="38" width="153" alt="Coindrop.to me"></img></a>
+<a href="https://ko-fi.com/hwdsl2" target="_blank"><img height="36" src="docs/images/kofi2.png" border="0" alt="Buy Me a Coffee at ko-fi.com" /></a> &nbsp;<a href="https://coindrop.to/hwdsl2" target="_blank"><img src="docs/images/embed-button.png" height="36" width="145" border="0" alt="Coindrop.to me" /></a>
 
 ## 重要提示
 
diff --git a/README.md b/README.md
index 3f42ab5..3de8112 100644
--- a/README.md
+++ b/README.md
@@ -188,17 +188,17 @@ If you are unable to download, open [vpnsetup.sh](vpnsetup.sh), then click the `
 
 Get your computer or device to use the VPN. Please refer to:
 
-[**Configure IKEv2 VPN clients (recommended)**](docs/ikev2-howto.md)
+**[Configure IKEv2 VPN Clients (recommended)](docs/ikev2-howto.md)**
 
-[**Configure IPsec/L2TP VPN Clients**](docs/clients.md)
+**[Configure IPsec/L2TP VPN Clients](docs/clients.md)**
 
-[**Configure IPsec/XAuth ("Cisco IPsec") VPN Clients**](docs/clients-xauth.md)
+**[Configure IPsec/XAuth ("Cisco IPsec") VPN Clients](docs/clients-xauth.md)**
 
 Enjoy your very own VPN! :sparkles::tada::rocket::sparkles:
 
-Like this project? You can [show your support or appreciation](https://coindrop.to/hwdsl2).
+Like this project? You can show your support or appreciation.
 
-<a href="https://coindrop.to/hwdsl2" target="_blank"><img src="docs/images/embed-button.png" height="38" width="153" alt="Coindrop.to me"></img></a>
+<a href="https://ko-fi.com/hwdsl2" target="_blank"><img height="36" src="docs/images/kofi2.png" border="0" alt="Buy Me a Coffee at ko-fi.com" /></a> &nbsp;<a href="https://coindrop.to/hwdsl2" target="_blank"><img src="docs/images/embed-button.png" height="36" width="145" border="0" alt="Coindrop.to me" /></a>
 
 ## Important notes
 
diff --git a/docs/images/kofi2.png b/docs/images/kofi2.png
new file mode 100644
index 0000000..a3fb99d
Binary files /dev/null and b/docs/images/kofi2.png differ