diff --git a/Software/Development/OperatingSystem/Linux/User/Linux_常用目录_文件集合.md b/Software/Development/OperatingSystem/Linux/User/Linux_常用目录_文件集合.md
index d7f339a..b57a204 100644
--- a/Software/Development/OperatingSystem/Linux/User/Linux_常用目录_文件集合.md
+++ b/Software/Development/OperatingSystem/Linux/User/Linux_常用目录_文件集合.md
@@ -8,6 +8,7 @@
 | /sys/class/drm/card\<n\>-\<Type\>-\<n\>/status | 显示设备状态 |
 | /sys/class/drm/card\<n\>-\<Type\>-\<n\>/modes  | 显示设备所支持的显示模式 |
 | /sys/class/drm/card\<n\>-\<Type\>-\<n\>/edid   | 如果包含 EDID，此节点为映射的 EDID 文件|
+| /sys/devices/system/cpu                        | 系统 CPU 状态、信息和控制 |
 | /sys/firmware                                  | Device Tree 目录展开 |
 | /sys/class/block                               | Block 子系统参数等 |
 | /sys/class/drm                                 | DRM 子系统参数等 |