diff --git a/not_sorted/register.go b/not_sorted/register.go
index f8ffd2bc..23a48509 100644
--- a/not_sorted/register.go
+++ b/not_sorted/register.go
@@ -50,7 +50,7 @@ func main() {
 		}
 
 		check_auth := fmt.Sprintf("SELECT ID, login WHERE login=%s", input.Login)
-		is_exist := db.Exec(check_auth)
+		is_exist := db.Insert_Data(check_auth)
 		if is_exist{
 			pswd := HashPassword(input.Password)
 			formatted := fmt.Sprintf("INSERT INTO users (login, hash_password) VALUES (%s, %s)", input.Login, pswd)