diff --git a/component/resource/fetcher.go b/component/resource/fetcher.go
index e6291293..c82a54a3 100644
--- a/component/resource/fetcher.go
+++ b/component/resource/fetcher.go
@@ -10,6 +10,7 @@ import (
 	types "github.com/metacubex/mihomo/constant/provider"
 	"github.com/metacubex/mihomo/log"
 
+	"github.com/sagernet/fswatch"
 	"github.com/samber/lo"
 )
 
@@ -30,6 +31,7 @@ type Fetcher[V any] struct {
 	parser       Parser[V]
 	interval     time.Duration
 	OnUpdate     func(V)
+	watcher      *fswatch.Watcher
 }
 
 func (f *Fetcher[V]) Name() string {
@@ -113,7 +115,20 @@ func (f *Fetcher[V]) Initial() (V, error) {
 	f.hash = md5.Sum(buf)
 
 	// pull contents automatically
-	if f.interval > 0 {
+	if f.vehicle.Type() == types.File {
+		f.watcher, err = fswatch.NewWatcher(fswatch.Options{
+			Path:     []string{f.vehicle.Path()},
+			Direct:   true,
+			Callback: f.update,
+		})
+		if err != nil {
+			return lo.Empty[V](), err
+		}
+		err = f.watcher.Start()
+		if err != nil {
+			return lo.Empty[V](), err
+		}
+	} else if f.interval > 0 {
 		go f.pullLoop()
 	}
 
@@ -155,6 +170,9 @@ func (f *Fetcher[V]) Destroy() error {
 	if f.interval > 0 {
 		f.done <- struct{}{}
 	}
+	if f.watcher != nil {
+		_ = f.watcher.Close()
+	}
 	return nil
 }
 
@@ -170,27 +188,31 @@ func (f *Fetcher[V]) pullLoop() {
 		select {
 		case <-timer.C:
 			timer.Reset(f.interval)
-			elm, same, err := f.Update()
-			if err != nil {
-				log.Errorln("[Provider] %s pull error: %s", f.Name(), err.Error())
-				continue
-			}
-
-			if same {
-				log.Debugln("[Provider] %s's content doesn't change", f.Name())
-				continue
-			}
-
-			log.Infoln("[Provider] %s's content update", f.Name())
-			if f.OnUpdate != nil {
-				f.OnUpdate(elm)
-			}
+			f.update(f.vehicle.Path())
 		case <-f.done:
 			return
 		}
 	}
 }
 
+func (f *Fetcher[V]) update(path string) {
+	elm, same, err := f.Update()
+	if err != nil {
+		log.Errorln("[Provider] %s pull error: %s", f.Name(), err.Error())
+		return
+	}
+
+	if same {
+		log.Debugln("[Provider] %s's content doesn't change", f.Name())
+		return
+	}
+
+	log.Infoln("[Provider] %s's content update", f.Name())
+	if f.OnUpdate != nil {
+		f.OnUpdate(elm)
+	}
+}
+
 func safeWrite(path string, buf []byte) error {
 	dir := filepath.Dir(path)
 
diff --git a/go.mod b/go.mod
index 7085d8b1..9c3a2180 100644
--- a/go.mod
+++ b/go.mod
@@ -35,6 +35,7 @@ require (
 	github.com/oschwald/maxminddb-golang v1.12.0
 	github.com/puzpuzpuz/xsync/v3 v3.2.0
 	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a
+	github.com/sagernet/fswatch v0.1.1
 	github.com/sagernet/netlink v0.0.0-20240612041022-b9a21c07ac6a
 	github.com/sagernet/sing v0.5.0-alpha.13
 	github.com/sagernet/sing-mux v0.2.1-0.20240124034317-9bfb33698bb6
@@ -93,7 +94,6 @@ require (
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/quic-go/qpack v0.4.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.4.1 // indirect
-	github.com/sagernet/fswatch v0.1.1 // indirect
 	github.com/sagernet/nftables v0.3.0-beta.4 // indirect
 	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect