diff --git a/internal/utils/dbs/db.go b/internal/utils/dbs/db.go
index bb6d0ed..3736a07 100644
--- a/internal/utils/dbs/db.go
+++ b/internal/utils/dbs/db.go
@@ -10,7 +10,7 @@ import (
 	teaconst "github.com/TeaOSLab/EdgeNode/internal/const"
 	"github.com/TeaOSLab/EdgeNode/internal/events"
 	"github.com/TeaOSLab/EdgeNode/internal/remotelogs"
-	"github.com/TeaOSLab/EdgeNode/internal/utils/fileutils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	_ "github.com/mattn/go-sqlite3"
 	"net/url"
 	"strings"
@@ -21,7 +21,7 @@ import (
 var errDBIsClosed = errors.New("the database is closed")
 
 type DB struct {
-	locker *fileutils.Locker
+	locker *fsutils.Locker
 	rawDB  *sql.DB
 	dsn    string
 
@@ -49,7 +49,7 @@ func open(dsn string, lock bool) (*DB, error) {
 	}
 
 	// locker
-	var locker *fileutils.Locker
+	var locker *fsutils.Locker
 	if lock {
 		var path = dsn
 		var queryIndex = strings.Index(dsn, "?")
@@ -57,7 +57,7 @@ func open(dsn string, lock bool) (*DB, error) {
 			path = path[:queryIndex]
 		}
 		path = strings.TrimSpace(strings.TrimPrefix(path, "file:"))
-		locker = fileutils.NewLocker(path)
+		locker = fsutils.NewLocker(path)
 		err := locker.Lock()
 		if err != nil {
 			remotelogs.Warn("DB", "lock '"+path+"' failed: "+err.Error())
diff --git a/internal/utils/fileutils/locker.go b/internal/utils/fs/locker.go
similarity index 98%
rename from internal/utils/fileutils/locker.go
rename to internal/utils/fs/locker.go
index e48b5a1..ae00f8c 100644
--- a/internal/utils/fileutils/locker.go
+++ b/internal/utils/fs/locker.go
@@ -1,6 +1,6 @@
 // Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
 
-package fileutils
+package fsutils
 
 import (
 	"os"
diff --git a/internal/utils/fileutils/locker_test.go b/internal/utils/fs/locker_test.go
similarity index 67%
rename from internal/utils/fileutils/locker_test.go
rename to internal/utils/fs/locker_test.go
index d6b98d3..0af2a9b 100644
--- a/internal/utils/fileutils/locker_test.go
+++ b/internal/utils/fs/locker_test.go
@@ -1,22 +1,22 @@
 // Copyright 2023 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
 
-package fileutils_test
+package fsutils_test
 
 import (
-	"github.com/TeaOSLab/EdgeNode/internal/utils/fileutils"
+	"github.com/TeaOSLab/EdgeNode/internal/utils/fs"
 	"testing"
 )
 
 func TestLocker_Lock(t *testing.T) {
 	var path = "/tmp/file-test"
-	var locker = fileutils.NewLocker(path)
+	var locker = fsutils.NewLocker(path)
 	err := locker.Lock()
 	if err != nil {
 		t.Fatal(err)
 	}
 	_ = locker.Release()
 
-	var locker2 = fileutils.NewLocker(path)
+	var locker2 = fsutils.NewLocker(path)
 	err = locker2.Lock()
 	if err != nil {
 		t.Fatal(err)