diff --git a/log/handler.go b/log/handler.go
index 889db07..ef6a215 100644
--- a/log/handler.go
+++ b/log/handler.go
@@ -1,10 +1,10 @@
 package log
 
 import (
-	"log/slog"
-	"io"
-	"path/filepath"
 	"context"
+	"io"
+	"log/slog"
+	"path/filepath"
 	"runtime"
 	"runtime/debug"
 	"sync"
@@ -35,21 +35,21 @@ type OriginJsonHandler struct {
 func getStrLevel(level slog.Level) string{
 	switch level {
 	case LevelTrace:
-		return "TRACE"
+		return "Trace"
 	case LevelDebug:
-		return "DEBUG"
+		return "Debug"
 	case LevelInfo:
-		return "INFO"
+		return "Info"
 	case LevelWarning:
-		return "WARNING"
+		return "Warning"
 	case LevelError:
-		return "ERROR"
+		return "Error"
 	case LevelStack:
-		return "STACK"
+		return "Stack"
 	case LevelDump:
-		return "DUMP"
+		return "Dump"
 	case LevelFatal:
-		return "FATAL"
+		return "Fatal"
 	}
 
 	return ""
@@ -97,7 +97,8 @@ func (oh *OriginTextHandler) Handle(context context.Context, record slog.Record)
 		oh.w.Write([]byte(strDump))
 		return err
 	}
-	
+
+
 	return oh.TextHandler.Handle(context, record)
 }
 
diff --git a/log/log.go b/log/log.go
index f80542a..7158fd2 100644
--- a/log/log.go
+++ b/log/log.go
@@ -489,23 +489,8 @@ func (logger *Logger) formatHeader(buf *Buffer,level slog.Level,calldepth int) {
 	file = filepath.Base(file)
 
 	buf.AppendString("time=\"")
-	year, month, day := t.Date()
-	buf.AppendInt(int64(year))
-	buf.AppendByte('/')
-	buf.AppendInt(int64(month))
-	buf.AppendByte('/')
-	buf.AppendInt(int64(day))
-	buf.AppendByte(' ')
-
-	hour, min, sec := t.Clock()
-	buf.AppendInt(int64(hour))
-	buf.AppendByte(':')
-	buf.AppendInt(int64(min))
-	buf.AppendByte(':')
-	
-	buf.AppendInt(int64(sec))
+	buf.AppendString(t.Format("2006/01/02 15:04:05"))
 	buf.AppendString("\"")
-
 	logger.sBuff.AppendString(" level=")
 	logger.sBuff.AppendString(getStrLevel(level))
 	logger.sBuff.AppendString(" source=")