diff --git a/fileSync.exe b/fileSync.exe
index 2014d55..674dde9 100644
Binary files a/fileSync.exe and b/fileSync.exe differ
diff --git a/fileSync.go b/fileSync.go
index 1fea33c..9f8b626 100644
--- a/fileSync.go
+++ b/fileSync.go
@@ -3,12 +3,14 @@ package main
 import (
 	"bytes"
 	"encoding/binary"
-	"github.com/fsnotify/fsnotify"
 	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"strings"
 	"time"
+
+	"github.com/fsnotify/fsnotify"
 )
 
 const (
@@ -43,6 +45,39 @@ type Watch struct {
 	watch *fsnotify.Watcher
 }
 
+const (
+	//LOGPATH  LOGPATH/time.Now().Format(FORMAT)/*.log
+	LOGPATH = "./"
+	//FORMAT .
+	FORMAT = "20060102"
+	//LineFeed 换行
+	LineFeed = "\r\n"
+	FileName = "fileSync.log"
+)
+
+//以天为基准,存日志
+var path = LOGPATH + time.Now().Format(FORMAT) + "_"
+
+//WriteLog return error
+func WriteLog(msg string) error {
+	var (
+		err error
+		f   *os.File
+	)
+
+	f, err = os.OpenFile(path+FileName, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+	_, err = io.WriteString(f, "Tag"+"::"+msg+LineFeed)
+
+	defer f.Close()
+	return err
+}
+
+//IsExist  判断文件夹/文件是否存在  存在返回 true
+func IsExist(f string) bool {
+	_, err := os.Stat(f)
+	return err == nil || os.IsExist(err)
+}
+
 // 收集更改了的文件
 func CollectFile(File string) {
 	ext := filepath.Ext(File)
@@ -110,8 +145,9 @@ func existPath(path string) bool {
 //监控目录
 func (w *Watch) watchDir(dir string) {
 	//通过Walk来遍历目录下的所有子目录
-	filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+	filepath.WalkDir(dir, func(path string, info fs.DirEntry, err error) error {
 		//这里判断是否为目录，只需监控目录即可 目录下的文件也在监控范围内，不需要我们一个一个加
+
 		if err == nil && info.IsDir() {
 			path, err := filepath.Abs(path)
 			if err != nil {
@@ -129,7 +165,7 @@ func (w *Watch) watchDir(dir string) {
 	for _, v := range AddDirs {
 		if v != "" && existPath(v) {
 			//通过Walk来遍历目录下的所有子目录
-			filepath.Walk(v, func(path string, info os.FileInfo, err error) error {
+			filepath.WalkDir(v, func(path string, info fs.DirEntry, err error) error {
 				//这里判断是否为目录，只需监控目录即可 目录下的文件也在监控范围内，不需要我们一个一个加
 				if err == nil && info.IsDir() {
 					path, err := filepath.Abs(path)
@@ -148,6 +184,15 @@ func (w *Watch) watchDir(dir string) {
 		}
 	}
 
+	//for _, v := range AddDirs {
+	//	if v != "" && existPath(v) {
+	//		path, err := filepath.Abs(path)
+	//		if err != nil && !isHidden(path) {
+	//			w.watch.Add(path)
+	//		}
+	//	}
+	//}
+
 	// 启动文件监听goroutine
 	go func() {
 		for {
diff --git a/go.mod b/go.mod
index 50304e8..c4c79b5 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,7 @@
 module fileSync
 
-go 1.15
+go 1.17
 
 require github.com/fsnotify/fsnotify v1.5.1
+
+require golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect