diff --git a/docs/tutorial-basics/rk3399sw799.md b/docs/tutorial-basics/rk3399sw799.md
index f651e7b..a32c86e 100644
--- a/docs/tutorial-basics/rk3399sw799.md
+++ b/docs/tutorial-basics/rk3399sw799.md
@@ -6,7 +6,9 @@ sidebar_position: 5
 # 瑞芯微(rk3399-sw799)刷机
 
 瑞芯微(rk3399-sw799)sw799系列核心板，  
-4G运存+8G闪存+nvme硬盘接口+双网口；   
+
+4G 运存 + 16G 闪存 + NvMe Pcie 2.0 硬盘接口 + 双千兆网口；  
+ 
 ![pic](pic/rk3399/sw799-1.png)  
 ![pic](pic/rk3399/sw799-2.png)  
 ![pic](pic/rk3399/sw799-3.png)  
@@ -134,7 +136,7 @@ https://github.com/QXY716/Fine3399-rk3399-armbian/releases
 
 ### 2.刷海纳思系统的注意事项
 
-
+先进入maskrom模式，再进行强刷。即可。