diff --git a/color.go b/color.go
index 53d6674..5d0332a 100644
--- a/color.go
+++ b/color.go
@@ -12,41 +12,40 @@ func (l *Logger) M(s interface{}, attrs ...color.Attribute) string {
 	if !l.color {
 		return fmt.Sprint(s)
 	}
-	style := ""
+	styles := ""
 	for i, v := range attrs {
 		if i >= 3 {
 			break
 		}
 		if i > 0 {
-			style += ";"
+			styles += ";"
 		}
-		style = style + strconv.Itoa(int(v))
+		styles = styles + strconv.Itoa(int(v))
 	}
-	return fmt.Sprintf("\033[%sm%s\033[0m", style, s)
+	return fmt.Sprintf("\033[%sm%s\033[0m", styles, s)
 }
 
-func setColorMap(funcMap template.FuncMap, color bool) {
-	if color {
-		funcMap["red"] = func() string { return "\033[91m" }
-		funcMap["redl"] = func() string { return "\033[31m" }
-		funcMap["green"] = func() string { return "\033[92m" }
-		funcMap["yellow"] = func() string { return "\033[93m" }
-		funcMap["blue"] = func() string { return "\033[94m" }
-		funcMap["magenta"] = func() string { return "\033[95m" }
-		funcMap["cyan"] = func() string { return "\033[96m" }
-		funcMap["white"] = func() string { return "\033[97m" }
-		funcMap["reset"] = func() string { return "\033[0m" }
+func (l *Logger) setColorMap(funcMap template.FuncMap) {
+	funcMap["M"] = l.M
+	if l.color {
+		funcMap["red"] = func(s interface{}) string { return fmt.Sprintf("\033[91m%s\033[0m", s) }
+		funcMap["redl"] = func(s interface{}) string { return fmt.Sprintf("\033[31m%s\033[0m", s) }
+		funcMap["green"] = func(s interface{}) string { return fmt.Sprintf("\033[92m%s\033[0m", s) }
+		funcMap["yellow"] = func(s interface{}) string { return fmt.Sprintf("\033[93m%s\033[0m", s) }
+		funcMap["blue"] = func(s interface{}) string { return fmt.Sprintf("\033[94m%s\033[0m", s) }
+		funcMap["magenta"] = func(s interface{}) string { return fmt.Sprintf("\033[95m%s\033[0m", s) }
+		funcMap["cyan"] = func(s interface{}) string { return fmt.Sprintf("\033[96m%s\033[0m", s) }
+		funcMap["white"] = func(s interface{}) string { return fmt.Sprintf("\033[97m%s\033[0m", s) }
 		return
 	}
-	funcMap["red"] = func() string { return "" }
-	funcMap["redl"] = func() string { return "" }
-	funcMap["green"] = func() string { return "" }
-	funcMap["yellow"] = func() string { return "" }
-	funcMap["blue"] = func() string { return "" }
-	funcMap["magenta"] = func() string { return "" }
-	funcMap["cyan"] = func() string { return "" }
-	funcMap["white"] = func() string { return "" }
-	funcMap["reset"] = func() string { return "" }
+	funcMap["red"] = func(s string) string { return s }
+	funcMap["redl"] = func(s string) string { return s }
+	funcMap["green"] = func(s string) string { return s }
+	funcMap["yellow"] = func(s string) string { return s }
+	funcMap["blue"] = func(s string) string { return s }
+	funcMap["magenta"] = func(s string) string { return s }
+	funcMap["cyan"] = func(s string) string { return s }
+	funcMap["white"] = func(s string) string { return s }
 }
 
 // func
diff --git a/log.go b/log.go
index 5d307b4..4e4cadb 100644
--- a/log.go
+++ b/log.go
@@ -1,6 +1,7 @@
 package log
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"os"
@@ -33,24 +34,24 @@ var PROD = true
 var LEVEL = Lerror | Linfo
 
 const (
-	DEFAULT_ERR = `{{Time}} [{{red}}ERROR{{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Caller}} {{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{printf "%v\n" .Fields}}{{end}}` +
-		`{{if .Stack}}{{redl}}{{.Stack}}{{reset}}{{end}}`
-	DEFAULT_DEBUG = `{{Time}} [{{magenta}}DEBUG{{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Caller}} {{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{green}}{{printf "%v\n" .Fields}}{{reset}}{{end}}` +
-		`{{if .Stack}}{{redl}}{{.Stack}}{{reset}}{{end}}`
-	DEFAULT_WARN = `{{Time}} [{{yellow}}WARN {{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{green}}{{printf "%v\n" .Fields}}{{reset}}{{end}}`
-	DEFAULT_INFO = `{{Time}} [{{blue}}INFO {{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`{{.Message}}{{"\n"}}` +
-		`{{if .Fields}}{{green}}{{printf "%v\n" .Fields}}{{reset}}{{end}}`
+	DEFAULT_ERR = `{{Time}} [{{"ERROR"|red}}]` +
+		`{{if .System}}({{.System|cyan}}){{end}} ` +
+		`{{.Caller}} {{.Message}}` +
+		`{{if .Fields}} {{.Fields|json|green}}{{end}}{{"\n"}}` +
+		`{{if .Stack}}{{.Stack|redl}}{{end}}`
+	DEFAULT_DEBUG = `{{Time}} [{{"DEBUG"|magenta}}]` +
+		`{{if .System}}({{.System|cyan}}){{end}} ` +
+		`{{.Caller}} {{.Message}}` +
+		`{{if .Fields}} {{.Fields|json|green}}{{end}}{{"\n"}}` +
+		`{{if .Stack}}{{.Stack|redl}}{{end}}`
+	DEFAULT_WARN = `{{Time}} [{{"WARN"|yellow}} ]` +
+		`{{if .System}}({{.System|cyan}}){{end}} ` +
+		`{{.Message}}` +
+		`{{if .Fields}} {{.Fields|json|green}}{{end}}{{"\n"}}`
+	DEFAULT_INFO = `{{Time}} [{{"INFO"|blue}} ]` +
+		`{{if .System}}({{.System|cyan}}){{end}} ` +
+		`{{.Message}}` +
+		`{{if .Fields}} {{.Fields|json|green}}{{end}}{{"\n"}}`
 )
 
 type LogFormater struct {
@@ -196,6 +197,7 @@ func NewLogFormater() *LogFormater {
 func (l *Logger) DefaultFuncMap() template.FuncMap {
 	funcMap := template.FuncMap{
 		"Time": func() string { return time.Now().Format("2006/01/02 15:04:05") },
+		"json": func(i interface{}) (string, error) { r, err := json.Marshal(i); return string(r), err },
 	}
 	return funcMap
 }
@@ -205,7 +207,7 @@ func (l *Logger) ParseTmpl() error {
 		l.funcMap = l.DefaultFuncMap()
 	}
 	funcMap := copyFuncMap(l.funcMap)
-	setColorMap(funcMap, l.color)
+	l.setColorMap(funcMap)
 
 	err_tmpl, err := template.New("err_tmpl").Funcs(funcMap).Parse(l.formatter.ErrTmplStr)
 	if err != nil {
diff --git a/log_test.go b/log_test.go
index b9c72fd..e7ae661 100644
--- a/log_test.go
+++ b/log_test.go
@@ -12,78 +12,86 @@ func TestDev(t *testing.T) {
 	LEVEL = Lerror | Ldebug | Lwarn | Linfo
 	PROD = false
 	// log.system = "dev"
-	Error("d", "sdf", "sdfsdf")
-	ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Debug("d", "sdf", "sdfsdf")
-	DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Warn("d", "sdf", "sdfsdf")
-	WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Info("d", "sdf", "sdfsdf")
-	InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	Error("TestDev")
+	ErrorF(H{"Test": "set"}, "TestDev")
+	Debug("TestDev")
+	DebugF(H{"Test": "set"}, "TestDev")
+	Warn("TestDev")
+	WarnF(H{"Test": "set"}, "TestDev")
+	Info("TestDev")
+	InfoF(H{"Test": "set"}, "TestDev")
 }
 
 func TestProd(t *testing.T) {
 	PROD = true
 	// log.system = "prod"
-	Error("d", "sdf", "sdfsdf")
-	ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Debug("d", "sdf", "sdfsdf")
-	DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Warn("d", "sdf", "sdfsdf")
-	WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	Info("d", "sdf", "sdfsdf")
-	InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	Error("TestProd")
+	ErrorF(H{"Test": "set"}, "TestProd")
+	Debug("TestProd")
+	DebugF(H{"Test": "set"}, "TestProd")
+	Warn("TestProd")
+	WarnF(H{"Test": "set"}, "TestProd")
+	Info("TestProd")
+	InfoF(H{"Test": "set"}, "TestProd")
 }
 
 func TestSubDev(t *testing.T) {
 	PROD = false
 	l := Sub("TestSubDev")
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	l.Error("TestSubDev")
+	l.ErrorF(H{"Test": "set"}, "TestSubDev")
+	l.Debug("TestSubDev")
+	l.DebugF(H{"Test": "set"}, "TestSubDev")
+	l.Warn("TestSubDev")
+	l.WarnF(H{"Test": "set"}, "TestSubDev")
+	l.Info("TestSubDev")
+	l.InfoF(H{"Test": "set"}, "TestSubDev")
 }
 
 func TestSubProd(t *testing.T) {
 	PROD = true
 	l := Sub("TestSubProd")
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	l.Error("TestSubProd")
+	l.ErrorF(H{"Test": "set"}, "TestSubProd")
+	l.Debug("TestSubProd")
+	l.DebugF(H{"Test": "set"}, "TestSubProd")
+	l.Warn("TestSubProd")
+	l.WarnF(H{"Test": "set"}, "TestSubProd")
+	l.Info("TestSubProd")
+	l.InfoF(H{"Test": "set"}, "TestSubProd")
 }
 
 func TestCustTmpl(t *testing.T) {
 	PROD = true
 	l := Sub("TestCustTmpl")
 	CustFormater := NewLogFormater()
-	CustFormater.InfoTmplStr = `{{Time}} [{{blue}}INFO {{reset}}]` +
-		`{{if .System}}({{cyan}}{{.System}}{{reset}}){{end}} ` +
-		`key: test, value:{{.Fields.Test}}{{"\n"}}`
+	CustFormater.InfoTmplStr = `{{Time}} [{{ M "INFO" 104 93 9}} ]` +
+		`{{if .System}}({{M .System 96}}){{end}} ` +
+		`Hello, {{.Fields.Name}}. {{.Message}}{{"\n"}}`
+	CustFormater.ErrTmplStr = `{{Time}} [{{ M "ERROR" 91 43 1}}]` +
+		`{{if .System}}({{M .System 96}}){{end}} ` +
+		`NO! {{.Fields.Name}} {{M .Message 31 3}} {{"\n"}}`
 	l.SetTmpl(CustFormater, nil)
 	l.Reload()
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	l.ErrorF(H{"Name": "Brandon"}, "TestCustTmpl")
+	l.InfoF(H{"Name": "Brandon"}, "TestCustTmpl")
+
+	SetTmpl(CustFormater, nil)
+	Reload()
+
+	ErrorF(H{"Name": "Brandon"}, "TestCustTmpl std")
+	InfoF(H{"Name": "Brandon"}, "TestCustTmpl std")
+
+	//reset
+	SetTmpl(NewLogFormater(), nil)
+	Reload()
 }
 
 func TestColoring(t *testing.T) {
 	l := Sub("color")
 	l.Error(l.M("Hello", c.BgHiGreen, c.Italic, c.FgWhite), ", ", l.M("world", c.FgBlue, c.BgHiYellow))
 	l.Error(l.M("Hello", c.FgHiGreen), ", ", l.M("world", c.Underline, c.FgMagenta))
+	Error(M("Hello", c.FgHiGreen), ", ", M("world", c.Underline, c.FgMagenta))
 }
 
 func TestToFile(t *testing.T) {
@@ -98,25 +106,17 @@ func TestToFile(t *testing.T) {
 	l.SetErrOutput(f)
 	l.Reload()
 
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	l.Error("TestToFile")
+	l.Debug("TestToFile")
+	l.Warn("TestToFile")
+	l.Info("TestToFile")
 
 	l.SetColor(true)
 	l.Reload()
-	l.Error("d", "sdf", "sdfsdf")
-	l.ErrorF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Debug("d", "sdf", "sdfsdf")
-	l.DebugF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Warn("d", "sdf", "sdfsdf")
-	l.WarnF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
-	l.Info("d", "sdf", "sdfsdf")
-	l.InfoF(H{"Test": "set"}, "d", "sdf", "sdfsdf")
+	l.Error("TestToFile colored")
+	l.Debug("TestToFile colored")
+	l.Warn("TestToFile colored")
+	l.Info("TestToFile colored")
 }
 
 func TestApplyChild(t *testing.T) {
diff --git a/std.go b/std.go
index c8335bf..aee43b5 100644
--- a/std.go
+++ b/std.go
@@ -1,9 +1,18 @@
 package log
 
-import "io"
+import (
+	"io"
+	"text/template"
+
+	"kumoly.io/core/log/color"
+)
 
 var std = New("")
 
+func M(s interface{}, attrs ...color.Attribute) string {
+	return std.M(s, attrs...)
+}
+
 func Sub(sys string) *Logger {
 	return std.Sub(sys)
 }
@@ -40,6 +49,18 @@ func ReloadAll() error {
 	return std.ReloadAll()
 }
 
+func DefaultFuncMap() template.FuncMap {
+	return std.DefaultFuncMap()
+}
+
+func ParseTmpl() error {
+	return std.ParseTmpl()
+}
+
+func SetTmpl(formatter *LogFormater, funcMap template.FuncMap) {
+	std.SetTmpl(formatter, funcMap)
+}
+
 func ErrorF(fields H, v ...interface{}) {
 	if PROD {
 		std.output(terror, 3, "", fields, v...)