diff --git a/atr/atrib.go b/atr/atrib.go
index 963bd2d..b224dc4 100644
--- a/atr/atrib.go
+++ b/atr/atrib.go
@@ -1,21 +1,25 @@
 package atr
 
+import "strings"
+
 type Atr string
 
+const sep Atr = ","
+
 // New Atr
 func New(a string) Atr {
 	return Atr(a)
 }
 
 //Glue slice Atr to Atr
-func Glue(atr []Atr) Atr {
+func Glue(atr ...Atr) Atr {
 	var endatr Atr
 	lenatr := len(atr)
 	for _, a0 := range atr {
 		if a0 != "" {
 			endatr = endatr + a0
 			if lenatr > 1 {
-				endatr = endatr + ","
+				endatr = endatr + sep
 			}
 		}
 		lenatr--
@@ -23,3 +27,13 @@ func Glue(atr []Atr) Atr {
 
 	return endatr
 }
+
+//Split Atr to slice Atr
+func Split(a Atr) []Atr {
+	var endatr []Atr
+	split := strings.Split(string(a), string(sep))
+	for _, s := range split {
+		endatr = append(endatr, Atr(s))
+	}
+	return endatr
+}