diff --git a/NOTICE.md b/NOTICE.md
index 1ea6808..ea023f0 100644
--- a/NOTICE.md
+++ b/NOTICE.md
@@ -1,7 +1,7 @@
 A cross-platform terminal ui library based on Lua
 Copyright 2015-2018 The TBOOX Open Source Group
 
-This product includes software developed by The TBOOX Open Source Group (http://www.tboox.org/).
+This product includes software developed by The TBOOX Open Source Group (https://tboox.org/).
 
 -------------------------------------------------------------------------------
 
diff --git a/README.md b/README.md
index e418686..7b54aa9 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@
     <a href="https://jq.qq.com/?_wv=1027&k=5hpwWFv">
       <img src="https://img.shields.io/badge/chat-on%20QQ-ff69b4.svg?style=flat-square" alt="QQ" />
     </a>
-    <a href="http://tboox.org/donation/">
+    <a href="https://tboox.org/donation/">
       <img src="https://img.shields.io/badge/donate-us-orange.svg?style=flat-square" alt="Donate" />
     </a>
     </div>
diff --git a/README_zh.md b/README_zh.md
index 43347b0..89c8802 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -32,7 +32,7 @@
     <a href="https://jq.qq.com/?_wv=1027&k=5hpwWFv">
       <img src="https://img.shields.io/badge/chat-on%20QQ-ff69b4.svg?style=flat-square" alt="QQ" />
     </a>
-    <a href="http://tboox.org/donation/">
+    <a href="https://tboox.org/donation/">
       <img src="https://img.shields.io/badge/donate-us-orange.svg?style=flat-square" alt="Donate" />
     </a>
     </div>