diff --git a/controllers/daemon.go b/controllers/daemon.go
index 3ca444b..3a6093d 100644
--- a/controllers/daemon.go
+++ b/controllers/daemon.go
@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"github.com/Mmx233/BitSrunLoginGo/global"
 	"github.com/Mmx233/tool"
+	"github.com/howeyc/fsnotify"
+	"os"
 	"time"
 )
 
@@ -29,8 +31,32 @@ func (a *daemon) MarkDaemon() error {
 
 func (a *daemon) CheckDaemon() bool {
 	if data, err := tool.File.Read(a.Path); err != nil {
-		return true
+		return false
 	} else {
 		return string(data) == a.Mark
 	}
 }
+
+func (a *daemon) DaemonChan() bool {
+	f, err := fsnotify.NewWatcher()
+	if err != nil {
+		panic(err)
+	}
+
+	err = f.Watch(Daemon.Path)
+	if err != nil {
+		panic(err)
+	}
+
+	for {
+		select {
+		case event := <-f.Event:
+			if event.IsModify() && !a.CheckDaemon() {
+				continue
+			}
+			os.Exit(0)
+		case e := <-f.Error:
+			panic(e)
+		}
+	}
+}
diff --git a/controllers/guardian.go b/controllers/guardian.go
index d805103..b30e658 100644
--- a/controllers/guardian.go
+++ b/controllers/guardian.go
@@ -11,15 +11,14 @@ import (
 func Guardian(output bool) {
 	global.Status.Output = output
 
+	go Daemon.DaemonChan()
+
 	if e := Daemon.MarkDaemon(); e != nil {
 		util.Log.Fatalln(e)
 	}
 
 	var c = make(chan bool)
 	for {
-		if !Daemon.CheckDaemon() {
-			os.Exit(1)
-		}
 		global.Status.Output = output
 		go func() {
 			defer func() {
diff --git a/go.mod b/go.mod
index 1f2f282..100f17b 100644
--- a/go.mod
+++ b/go.mod
@@ -7,5 +7,6 @@ require (
 	github.com/Mmx233/tool v0.3.5
 	github.com/PuerkitoBio/goquery v1.8.0 // indirect
 	github.com/andybalholm/cascadia v1.3.1 // indirect
+	github.com/howeyc/fsnotify v0.9.0
 	golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9 // indirect
 )
diff --git a/go.sum b/go.sum
index e1fd2c3..b4ff149 100644
--- a/go.sum
+++ b/go.sum
@@ -2,18 +2,13 @@ github.com/Mmx233/config v0.0.3 h1:E744hob5fWD5P7m7q+91Z41R+Y1LDkxIhQXIeV1tel0=
 github.com/Mmx233/config v0.0.3/go.mod h1:3mt+LSHUvD/C6tq1ge/Dmp8xKivFmo7gxSihCPjIAi0=
 github.com/Mmx233/tool v0.3.5 h1:tZkJKngHhzzPKWENgCdIAWIMW/31qKMy8yXRLAALxPE=
 github.com/Mmx233/tool v0.3.5/go.mod h1:un5MCoI21lH40fFI5S9++aja8nJb+2sjATak7PnGMZ0=
-github.com/PuerkitoBio/goquery v1.7.1 h1:oE+T06D+1T7LNrn91B4aERsRIeCLJ/oPSa6xB9FPnz4=
-github.com/PuerkitoBio/goquery v1.7.1/go.mod h1:XY0pP4kfraEmmV1O7Uf6XyjoslwsneBbgeDjLYuN8xY=
 github.com/PuerkitoBio/goquery v1.8.0 h1:PJTF7AmFCFKk1N6V6jmKfrNH9tV5pNE6lZMkG0gta/U=
 github.com/PuerkitoBio/goquery v1.8.0/go.mod h1:ypIiRMtY7COPGk+I/YbZLbxsxn9g5ejnI2HSMtkjZvI=
-github.com/andybalholm/cascadia v1.2.0/go.mod h1:YCyR8vOZT9aZ1CHEd8ap0gMVm2aFgxBp0T0eFw1RUQY=
 github.com/andybalholm/cascadia v1.3.1 h1:nhxRkql1kdYCc8Snf7D5/D3spOX+dBgjA6u8x004T2c=
 github.com/andybalholm/cascadia v1.3.1/go.mod h1:R4bJ1UQfqADjvDa4P6HZHLh/3OxWWEqc0Sk8XGwHqvA=
-golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+github.com/howeyc/fsnotify v0.9.0 h1:0gtV5JmOKH4A8SsFxG2BczSeXWWPvcMT0euZt5gDAxY=
+github.com/howeyc/fsnotify v0.9.0/go.mod h1:41HzSPxBGeFRQKEEwgh49TRw/nKBsYZ2cF1OzPjSJsA=
 golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210924151903-3ad01bbaa167 h1:eDd+TJqbgfXruGQ5sJRU7tEtp/58OAx4+Ayjxg4SM+4=
-golang.org/x/net v0.0.0-20210924151903-3ad01bbaa167/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9 h1:0qxwC5n+ttVOINCBeRHO0nq9X7uy8SDsPoi5OaCdIEI=
 golang.org/x/net v0.0.0-20211123203042-d83791d6bcd9/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=