diff --git a/README.md b/README.md
index 0666368..c45942a 100644
--- a/README.md
+++ b/README.md
@@ -47,5 +47,3 @@
 ## Star 历史
 
 [![Stargazers over time](https://starchart.cc/ArchLinuxStudio/ArchLinuxTutorial.svg)](https://starchart.cc/ArchLinuxStudio/ArchLinuxTutorial)
-
-## 8964 天安门
diff --git a/docs/rookie/DE&App.md b/docs/rookie/DE&App.md
index bebc8f7..7396047 100644
--- a/docs/rookie/DE&App.md
+++ b/docs/rookie/DE&App.md
@@ -231,6 +231,8 @@ export EDITOR='vim'
 
 ## 13.启用蓝牙(若有)
 
+对于蓝牙及无线网卡，在 Linux 下推荐使用英特尔产品。博通以及瑞昱产品在兼容性，稳定性方面在 Linux 中表现很差，会带来很多不必要的麻烦，如在驱动，BLE 方面的支持很差或者没有。
+
 如果你有蓝牙设备，需要安装蓝牙软件包并启用蓝牙服务。随后在系统设置中进行添加设备与连接即可。
 
 ```bash
diff --git a/docs/uk/rookie/DE&App.md b/docs/uk/rookie/DE&App.md
index 9ee99d1..0d76cd3 100644
--- a/docs/uk/rookie/DE&App.md
+++ b/docs/uk/rookie/DE&App.md
@@ -178,7 +178,9 @@ export EDITOR='vim'
 
 This eliminates the need to specify `EDITOR=vim` every time you execute a command.
 
-## 11. Enable Bluetooth (if any)
+## 11. Enable Bluetooth
+
+For Bluetooth and wireless network cards, Intel products are recommended under Linux. Broadcom and Realtek products perform very poorly in Linux in terms of compatibility and stability, which will cause a lot of unnecessary troubles, such as poor or no support for drivers and BLE.
 
 If you have a bluetooth device, you need to install the bluetooth package and enable the bluetooth service. Then you can add devices and connections in the system settings.