diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 40962c680..1419047f8 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1012,9 +1012,11 @@ module ApplicationHelper
         ###xianbo
       end
       ###by xianbo
+      unless pramas[:repository].nil?
       if params[:repository][:upassword]==""
         html << "<li>密码不能设置为空。</li>\n"
       end
+      end
       ###xianbo
       html << "</ul></div>\n"
     end