diff --git a/options.go b/options.go
index ae472d6..816ecb0 100644
--- a/options.go
+++ b/options.go
@@ -65,6 +65,8 @@ func ParseOptions() (*Options,error) {
 
 func (options *Options) SanityCheck() error {
 
+	if options.URL == "" {return errors.New("-u flag must present")}
+	if options.PassFile == "" {return errors.New("-P flag must present")}
 	if options.User != "admin" && options.UserFile != "" {return errors.New("-l and -L both flags present ")}
 
 	return nil