diff --git a/app/lea/Util.go b/app/lea/Util.go
index 503d46b..b8a2b21 100644
--- a/app/lea/Util.go
+++ b/app/lea/Util.go
@@ -265,7 +265,7 @@ func IsEmail(email string) bool {
 	if email == "" {
 		return false;
 	}
-	ok, _ := regexp.MatchString(`^([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-z\-A-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9\-]+\.[0-9a-zA-Z]{2,3}$`, email)
+	ok, _ := regexp.MatchString(`^([a-zA-Z0-9]+[_|\_|\.|\-]?)*[_a-z\-A-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9\-]+\.[0-9a-zA-Z]{2,6}$`, email)
 	return ok
 }
 
diff --git a/app/views/home/register.html b/app/views/home/register.html
index f05e74a..19e29da 100644
--- a/app/views/home/register.html
+++ b/app/views/home/register.html
@@ -72,7 +72,7 @@ $(function() {
 			showMsg("{{msg . "inputEmail"}}", "email");
 			return;
 		} else {
-			var myreg = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[0-9a-zA-Z]{2,3}$/;
+			var myreg = /^([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9\-_]+@([a-zA-Z0-9\-]+[_|\_|\.|\-]?)*[a-zA-Z0-9\-]+\.[0-9a-zA-Z]{2,6}$/;
 			if(!myreg.test(email)) {
 				showMsg("{{msg . "wrongEmail"}}", "email");
 				return;
@@ -117,4 +117,4 @@ $(function() {
 });
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>