diff --git a/templates/juser/user_add.html b/templates/juser/user_add.html
index 2e4619043..621d18107 100644
--- a/templates/juser/user_add.html
+++ b/templates/juser/user_add.html
@@ -131,7 +131,7 @@ $('#userForm').validator({
     timely: 2,
     theme: "yellow_right_effect",
     rules: {
-        check_username: [/^\w{3,20}$/, '大小写字母数字和下划线'],
+        check_username: [/^[\w.]{3,20}$/, '大小写字母数字和下划线小数点'],
         type_m: function(element){
                     return  $("#M").is(":checked");
             }
diff --git a/templates/upload.html b/templates/upload.html
index 2a5d712d9..068e59c11 100644
--- a/templates/upload.html
+++ b/templates/upload.html
@@ -99,6 +99,7 @@
             autoProcessQueue: false,
             uploadMultiple: true,
             parallelUploads: 100,
+            maxFilesize: 2048,
             maxFiles: 100,
             url: '/file/upload/',