diff --git a/README.md b/README.md
index cafaca8..bfabcd2 100644
--- a/README.md
+++ b/README.md
@@ -4,13 +4,14 @@
 
 ### Download [Latest Patched](https://github.com/elseif/MikroTikPatch/releases/latest) iso file,install it and enjoy.
 ### CHR image is both support BIOS and UEFI boot mode.
+### Support online upgrade.
 
 ![](install.png)
 ![](routeros.png)
 
 ### license RouterOS for x86.
 ![](x86.png)
-### license RouterOS for chr.
+### license RouterOS for chr, Support online renew license.
 ![](chr.png)
 
 ## How to use shell
diff --git a/README_CN.md b/README_CN.md
index 3627d01..d49d1c3 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -4,14 +4,14 @@
 
 ### 下载 [最新](https://github.com/elseif/MikroTikPatch/releases/latest) 的iso文件安装RouterOS.
 ### CHR镜像文件同时支持BIOS和UEFI启动模式
-
+### 支持在线升级
 
 ![](install.png)
 ![](routeros.png)
 
 ### x86模式授权许可
 ![](x86.png)
-### chr模式授权许可
+### chr模式授权许可，支持在线授权许可
 ![](chr.png)
 
 ## 如何使用Shell