diff --git a/Software/Development/System/Linux/User/Linux_常用目录_文件集合.md b/Software/Development/System/Linux/User/Linux_常用目录_文件集合.md
index 966d09f..2a29956 100644
--- a/Software/Development/System/Linux/User/Linux_常用目录_文件集合.md
+++ b/Software/Development/System/Linux/User/Linux_常用目录_文件集合.md
@@ -6,6 +6,7 @@
 |-----------------------------------------------------|--------------------|
 | /etc/alternatives                                   | 配置选择 |
 | /etc/systemd/system                                 | Systemd 服务配置目录 |
+| /etc/NetworkManager/system-connections              | NetworkManager 的连接配置文件目录 |
 | /lib/firmware                                       | 设备固件目录，该目录下保存着设备运行时所需的固件程序 |
 | /lib/systemd/system                                 | Systemd unit files 一般指向 /usr/lib/systemd/system |
 | /proc/acpi/thermal_zone/THRM/temperature            | x86 CPU Core 温度传感器信息也可能在这个目录 |