diff --git a/source/common/reference/doc.md b/source/common/reference/doc.md
index b970971..73f9b56 100644
--- a/source/common/reference/doc.md
+++ b/source/common/reference/doc.md
@@ -2,10 +2,23 @@
 
 * [思岚 A2 激光雷达](https://www.slamtec.com/cn/Support#rplidar-a2)
 
-* [砝石 FS-D10 激光雷达](http://www.faselase.com/chanpinshuomingshuxiazai.html)
+* 瑞芬星通 AH100B 惯导:
+  * [产品详情](http://www.rion-star.com/cpzx/gxdh/AH100B/2018/0204/112.html)
+  * [软件下载](http://www.rion-star.com/jsfw/ruanjianxiazai/list_119_3.html)
 
-* [瑞芬星通 AH100B 惯导](http://rion-star.com/cpzx/gxdh/AH100B/2018/0204/112.html)
+* 技嘉 GA-AB350N-Gaming WiFi 主板:
+  * [产品详情](https://www.gigabyte.cn/Motherboard/GA-AB350N-Gaming-WIFI-rev-10)
+  * [BIOS升级](https://www.gigabyte.cn/Motherboard/GA-AB350N-Gaming-WIFI-rev-10/support#support-dl-bios)
 
-* [技嘉 GA-AB350N-Gaming WiFi 主板](https://www.gigabyte.cn/Motherboard/GA-AB350N-Gaming-WIFI-rev-10)
+* 华擎 DeskMini A300 准系统：
+  * [产品详情](https://www.asrock.com/nettop/AMD/DeskMini%20A300%20Series/index.cn.asp)
+  * [BIOS升级](https://www.asrock.com/Nettop/AMD/DeskMini%20A300%20Series/index.cn.asp#BIOS)
+  
+* 华擎 DeskMini X300 准系统：
+  * [产品详情](https://www.asrock.com/nettop/AMD/DeskMini%20X300%20Series/index.cn.asp)
+  * [BIOS升级](https://www.asrock.com/Nettop/AMD/DeskMini%20X300%20Series/index.cn.asp#BIOS)
 
 * [AMD Ryzen 3 2200G CPU](https://www.amd.com/zh-hans/support/apu/amd-ryzen-processors/amd-ryzen-3-desktop-processors-radeon-vega-graphics/amd-ryzen-3-0)
+
+
+