diff --git a/README.md b/README.md
index 475d805..0eec554 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,8 @@ make CROSS_COMPILE=aarch64-linux-gnu- BL31=../arm-trusted-firmware/build/sun50i_
 
 ```
 
-[Windows 安装刷机工具SUNXI-FEL](https://github.com/eperie/build-scripts/releases/download/v1.3/sunxi-tools-mingw64-530adfa.zip)  
+Windows刷机工具[SUNXI-FEL](https://github.com/eperie/build-scripts/releases/download/v1.3/sunxi-tools-mingw64-530adfa.zip)  
+按住FEL键链接USB后执行刷入U-BOOT  
 ![brief](IMAGE/fel_ver.png)  
 ```
 .\sunxi-fel.exe -v ver