diff --git a/system/power1/manager.go b/system/power1/manager.go
index cba67efe3..0df7cee04 100644
--- a/system/power1/manager.go
+++ b/system/power1/manager.go
@@ -10,9 +10,11 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 
+	"github.com/fsnotify/fsnotify"
 	dbus "github.com/godbus/dbus/v5"
 	"github.com/linuxdeepin/dde-api/powersupply"
 	"github.com/linuxdeepin/dde-api/powersupply/battery"
@@ -33,6 +35,11 @@ const (
 	amdGPUPath      = "/sys/class/drm/card0/device/power_dpm_force_performance_level"
 )
 
+const (
+	pstateConfPath = "/sys/devices/system/cpu/cpufreq/policy0/energy_performance_preference"
+	scalingConfPath = "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
+)
+
 func init() {
 	if arch.Get() == arch.Sunway {
 		noUEvent = true
@@ -150,6 +157,67 @@ func newManager(service *dbusutil.Service) (*Manager, error) {
 		return nil, err
 	}
 
+	go func() {
+		watcher, err := fsnotify.NewWatcher()
+		defer watcher.Close()
+
+		if err != nil {
+			logger.Warning("power fswatcher error:", err)
+			return
+		}
+
+		e := watcher.Add("/sys/devices/system/cpu/cpufreq/policy0")
+		if e != nil {
+			logger.Warning("power fswatcher error:", e)
+			return
+		}
+
+		for {
+			select {
+				case event, ok := <-watcher.Events :
+					if !ok {
+						return
+					}
+					if event.Has(fsnotify.Write) {
+						if m.hasPstate && strings.HasSuffix(event.Name, "energy_performance_preference") {
+							data, err := os.ReadFile(pstateConfPath)
+							if err == nil {
+								status := strings.TrimSpace(string(data))
+								if status == m.balanceScalingGovernor {
+									m.emitPropChangedMode("balance")
+								} else if status == "performance" {
+									m.emitPropChangedMode("performance")
+								} else if status == "power" {
+									m.emitPropChangedMode("powersave")
+								} else {
+									logger.Debug("Unknown status:", status)
+								}
+							}
+						} else if strings.HasSuffix(event.Name, "scaling_governor") {
+							data, err := os.ReadFile(scalingConfPath)
+							if err == nil {
+								status := strings.TrimSpace(string(data))
+								if status == m.balanceScalingGovernor {
+									m.emitPropChangedMode("balance")
+								} else if status == "high" {
+									m.emitPropChangedMode("performance")
+								} else if status == "powersave" {
+									m.emitPropChangedMode("powersave")
+								} else {
+									logger.Debug("Unknown status:", status)
+								}
+							}
+						}
+					}
+				case err, ok := <-watcher.Errors :
+					if !ok {
+						return
+					}
+					logger.Warning("power fswatcher error:", err)
+			}
+		}
+	}()
+
 	return m, nil
 }