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diff --git a/docs/tutorial-basics/rk3399sw799.md b/docs/tutorial-basics/rk3399sw799.md
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--- a/docs/tutorial-basics/rk3399sw799.md
+++ b/docs/tutorial-basics/rk3399sw799.md
@@ -35,7 +35,7 @@ sidebar_position: 5
 
 ### 3.下载作者定制的专用刷机工具
 
-瑞芯微-海纳思专用刷机工具下载地址:  
+瑞芯微-海纳思专用刷机工具下载地址 (267M) :  
 
 [RKDevTool_v3.15_for_hinas.zip](https://www.ecoo.top/update/soft_init/rk3399sw799/RKDevTool_v3.15_for_hinas.zip)  
 
@@ -110,6 +110,9 @@ sidebar_position: 5
 最后，恭喜您拥有一台千兆的家用 linux 服务器系统 ！  
 我是小盒子，也是大世界！  
 海纳思系统，绝对值得拥有！   
+
+![pic](pic/rk3399/sw799-14.png)  
+
 ![pic](pic/rk3399/sw799-13.jpg)