diff --git a/Software/System/Linux/Modules/PowerManager/Linux_电源控制.md b/Software/System/Linux/Modules/PowerManager/Linux_电源控制.md
new file mode 100644
index 0000000..eb06d73
--- /dev/null
+++ b/Software/System/Linux/Modules/PowerManager/Linux_电源控制.md
@@ -0,0 +1,6 @@
+# Linux 电源控制
+
+```bash
+# Suspend to RAM
+echo "mem" > /sys/power/state
+```