diff --git a/internal/codec.go b/internal/codec.go
index 9c6be76..b29071a 100644
--- a/internal/codec.go
+++ b/internal/codec.go
@@ -108,6 +108,7 @@ func CreateReceive(user string, pass string, count int) string {
 	return msg
 }
 
+//Map get values
 func Map(vs []string, f func(string) string) []string {
 	vsm := make([]string, len(vs))
 	for i, v := range vs {
@@ -140,8 +141,7 @@ func GetErrMsg(soap string) string {
 func split(msg string) string {
 	if len(msg) > 12 {
 		return msg[12 : len(msg)-13]
-	} else {
-		return msg
 	}
+	return msg
 
 }