diff --git a/filePath.go b/filePath.go
index 2296fe9..a1ead24 100644
--- a/filePath.go
+++ b/filePath.go
@@ -10,27 +10,29 @@ import (
 // 日志文件的计算
 
 // 获取最新的文件名
-func nowFileName() string {
+func (l *Logger) nowFileName(event string) string {
 	// ioc, _ := time.LoadLocation("Asia/Shanghai")
 	// timeDir := fmt.Sprint(time.Now().In(ioc).Format("2006/01/02/15")) // 2006-01-02 15:04:05
 	timeDir := fmt.Sprint(time.Now().Local().Format("2006/01/02")) // 2006-01-02 15:04:05
-	path := "./log/" + timeDir + ".log"
+	if l.channel != "" {
+		timeDir = l.channel + "/" + timeDir
+	}
+	path := l.option.dir + "/" + timeDir + "_"+event + ".log"
 	// fmt.Println(filepath.Abs(path))
 	return path
 }
 
 // 新建文件
-func (l *Logger) createNewFile(isMust bool) error {
+func (l *Logger) getFile(event string,isRefresh bool) (*os.File, error) {
+	f := l.loadFile(event)
+	if f != nil && !isRefresh {
+		return f, nil
+	}
+
 	l.mu.Lock()
 	defer l.mu.Unlock()
 
-	fileName := nowFileName()
-
-	if !isMust {
-		if l.file != nil && l.fileName == fileName {
-			return nil
-		}
-	}
+	fileName := l.nowFileName(event)
 
 	dir, _ := filepath.Split(fileName) // 识别目录与文件
 	os.MkdirAll(dir, os.ModePerm)      // 创建多层目录，如果存在不会报错
@@ -40,19 +42,41 @@ func (l *Logger) createNewFile(isMust bool) error {
 	if err != nil {
 		// 打开失败，尝试创建
 		fmt.Println("打开日志文件失败")
-		return err
+		return nil, err
 	}
-	// 关闭原来的文件
-	if l.file != nil {
-		l.closeFile()
+	// 关闭原来的
+	if f != nil {
+		closeFile(f)
 	}
-	l.file = file
-	l.fileName = fileName
-	return nil
+
+	l.filePath.Store(l.channel, &filePath{
+		file:     file,
+		fileName: fileName,
+	})
+
+	return file, nil
+}
+
+// 加载文件
+func (l *Logger) loadFile(event string) *os.File {
+	val, ok := l.filePath.Load(l.channel)
+	if !ok {
+		return nil
+	}
+	f := val.(*filePath)
+	if f == nil {
+		return nil
+	}
+	if f.fileName != l.nowFileName(event) {
+		// 原来的文件需关闭
+		closeFile(f.file)
+		return nil
+	}
+	return f.file
 }
 
 // 关闭文件
-func (l *Logger) closeFile() error {
-	l.file.Sync()
-	return l.file.Close()
+func closeFile(f *os.File) error {
+	f.Sync()
+	return f.Close()
 }
diff --git a/format.go b/format.go
index 742410c..ae75bdc 100644
--- a/format.go
+++ b/format.go
@@ -10,23 +10,33 @@ import (
 	"time"
 )
 
-func (l *Logger) logger(ctx context.Context, action string, v ...any) {
+func (l *Logger) logger(ctx context.Context, event string, v ...any) {
 	pc, file, line, _ := runtime.Caller(2)
 	// fmt.Println("runtime.Caller", pc, file, line, ok)
 
+	basePath, _ := filepath.Abs("./")
+	basePath = strings.ReplaceAll(basePath, "\\", "/")
+	// fmt.Println("basePath", basePath)
+
+	file = strings.TrimPrefix(file, basePath)
+
 	funcName := runtime.FuncForPC(pc).Name()
 	funcName = filepath.Ext(funcName)
 	funcName = strings.TrimPrefix(funcName, ".")
 
 	by, _ := json.Marshal(v)
 
-	nowTime := time.Now().Local().Format("20060102 15:04:05.000000")
+	nowTime := time.Now().Local().Format("2006-01-02 15:04:05.000000")
 
-	traceId, _ := ctx.Value("trace_id").(string)
+	traceId, _ := ctx.Value(l.option.traceField).(string)
 
-	writeStr := "[" + action + "]" + nowTime + " " + file + ":" + fmt.Sprintf("%d", line) + " " + funcName + " gid:" + getGID() + " " + traceId + " @data@: " + string(by) + "\n\n"
+	writeStr := "[" + event + "]" + nowTime + " " + file + ":" + fmt.Sprintf("%d", line) + " " + funcName + " gid:" + getGID() + " " + traceId + " @data@: " + string(by) + "\n\n"
 
-	l.Write([]byte(writeStr))
+	l.write(event, []byte(writeStr))
+
+	if l.option.errorToInfo && event == "error" {
+		l.write("info", []byte(writeStr))
+	}
 
 	// log.Println("" + string(by))
 }
diff --git a/loggerx.go b/loggerx.go
index 37f9533..b5a0a5b 100644
--- a/loggerx.go
+++ b/loggerx.go
@@ -4,11 +4,6 @@ package loggerx
 // lastTime:2023年6月30日21:28:04
 // desc: 日志封装类
 
-// 优化方向
-// 可以写盘的时候添加缓存，但是有个难点就是如果采用缓存的方式必须保证这个是最后关闭的，如果不是则退出的时候会丢失日志（写在缓存里还没刷盘）
-
-// TODO:自动清除过期日志
-
 import (
 	"bytes"
 	"context"
@@ -26,10 +21,15 @@ import (
 
 // 需要实现io.Writer接口
 type Logger struct {
+	filePath *sync.Map // filePath
+	mu       *sync.Mutex
+	option   loggerOption
+	channel  string
+}
+
+type filePath struct {
 	file     *os.File
 	fileName string
-	mu       sync.Mutex
-	// channel  string
 }
 
 func NewLogger(opts ...Option) *Logger {
@@ -38,55 +38,41 @@ func NewLogger(opts ...Option) *Logger {
 		apply(&opt)
 	}
 
-	l := &Logger{}
-
-	// 打开文件
-	err := l.createNewFile(true)
-	if err != nil {
-		panic(err)
+	l := &Logger{
+		filePath: &sync.Map{},
+		mu:       &sync.Mutex{},
+		option:   opt,
 	}
+
 	log.SetOutput(l)
 	log.SetFlags(log.LstdFlags | log.Llongfile | log.Lmicroseconds) // log.Lshortfile  | log.LUTC
 
 	// 保存Gin日志写入到文件+控制台
-	gin.DefaultWriter = io.MultiWriter(l, os.Stdout)
-	gin.DefaultErrorWriter = io.MultiWriter(l, os.Stdout)
-
-	// 赋值前缀
-	if prefix != "" {
-		log.SetPrefix(fmt.Sprintf("[%s]", prefix))
+	if opt.isGinLog {
+		gin.DefaultWriter = io.MultiWriter(l, os.Stdout)
+		gin.DefaultErrorWriter = io.MultiWriter(l, os.Stdout)
 	}
 	return l
 }
 
-// func (l *Logger) Channel(ch string) (r *Logger) {
-// 	rr := l
-// 	rr.channel = ch
-// 	return rr
-// }
+// 强制刷盘
+func (l *Logger) MustSync() {
+	l.filePath.Range(func(key, value any) bool {
+		f := value.(*filePath)
+		f.file.Sync()
+		return true
+	})
+}
 
-// 超时删除
+func (l *Logger) Channel(ch string) (r *Logger) {
+	rr := *l
+	rr.channel = ch
+	return &rr
+}
 
+// 实现io.Writer接口
 func (l *Logger) Write(b []byte) (n int, err error) {
-
-	if l.file == nil {
-		// 新建一个file连接
-		l.createNewFile(false)
-	}
-	if l.fileName != nowFileName() {
-		l.createNewFile(false)
-	}
-
-	n, err = l.file.Write(b)
-	if err == nil && n < len(b) {
-		err = io.ErrShortWrite
-	}
-	if err != nil {
-		// 强制更新
-		l.createNewFile(true)
-	}
-
-	return n, err
+	return l.write("info", b)
 }
 
 func (l *Logger) Info(ctx context.Context, v ...any) {
diff --git a/loggerx_test.go b/loggerx_test.go
index c55a9ba..85f22b8 100644
--- a/loggerx_test.go
+++ b/loggerx_test.go
@@ -12,8 +12,12 @@ import (
 
 func TestLogger(t *testing.T) {
 
-	l := loggerx.InitLogger("profix")
+	l := loggerx.NewLogger(loggerx.SetErrorToInfo())
 
 	l.Error(context.Background(), "test error")
 
+	l.Channel("test").Error(context.Background(), "test error")
+
+	l.Info(context.Background(), "test info")
+
 }
diff --git a/options.go b/options.go
index f047f58..596146d 100644
--- a/options.go
+++ b/options.go
@@ -1,20 +1,39 @@
 package loggerx
 
 type loggerOption struct {
-	prefix   string
-	format   string
-	isGinLog bool
-	isGid    bool
+	prefix      string // 日志前缀
+	format      string // text json
+	dir         string // 文件目录
+	isGinLog    bool
+	isGid       bool
+	traceField  string // trace字段
+	errorToInfo bool   //
 }
 
 func defaultOptions() loggerOption {
 	return loggerOption{
-		format: "json",
+		format:     "json",
+		dir:        "./log",
+		traceField: "trace_id",
 	}
 }
 
 type Option func(*loggerOption)
 
+// trace字段
+func SetTraceField(traceField string) Option {
+	return func(o *loggerOption) {
+		o.traceField = traceField
+	}
+}
+
+// 错误日志是否写入info日志
+func SetErrorToInfo() Option {
+	return func(o *loggerOption) {
+		o.errorToInfo = true
+	}
+}
+
 // 日志的前缀
 func SetPrefix(prefix string) Option {
 	return func(o *loggerOption) {
@@ -36,10 +55,10 @@ func SetGinLog() Option {
 	}
 }
 
-// 文件规则
-func SetFilePath(path string) Option {
+// 文件路径
+func SetDir(dir string) Option {
 	return func(o *loggerOption) {
-		// o.isGinLog = true
+		o.dir = dir
 	}
 }
 
@@ -51,4 +70,11 @@ func SetGID() Option {
 }
 
 // 文件切割规则
+// 1.文件大小
+// 2.时间A（年/月/日/时）
+// 3.时间B（年/月-日）
+// 4.时间C（年-月-日-时）
+// 5.时间D（年-月-日）
 // func SetFileSplit()
+
+//
diff --git a/storage.go b/storage.go
new file mode 100644
index 0000000..f1aff5f
--- /dev/null
+++ b/storage.go
@@ -0,0 +1,20 @@
+package loggerx
+
+import "io"
+
+func (l *Logger) write(event string, b []byte) (n int, err error) {
+	f, err := l.getFile(event, false)
+	if err != nil {
+		return 0, err
+	}
+
+	n, err = f.Write(b)
+	if err == nil && n < len(b) {
+		err = io.ErrShortWrite
+	}
+	if err != nil {
+		// 强制更新
+		l.getFile(event, true)
+	}
+	return f.Write(b)
+}