diff --git a/docs/tutorial-basics/pic/oect/oect-8.png b/docs/tutorial-basics/pic/oect/oect-8.png
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Binary files /dev/null and b/docs/tutorial-basics/pic/oect/oect-8.png differ
diff --git a/docs/tutorial-basics/rk3566.md b/docs/tutorial-basics/rk3566.md
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--- a/docs/tutorial-basics/rk3566.md
+++ b/docs/tutorial-basics/rk3566.md
@@ -124,7 +124,7 @@ CPU Rockchip RK3566
 最后，恭喜您拥有一台海纳思家用 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/oect/oect-8.png)  
 
 
 ## 五、常见问题解答