diff --git a/module/common/model.php b/module/common/model.php
index 632ca7de18..7e115d43cf 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -303,10 +303,10 @@ class commonModel extends model
         echo "<a href='javascript:;' data-toggle='dropdown'>" . $lang->help . " <span class='caret'></span></a>";
         echo "<ul class='dropdown-menu pull-right'>";
         echo '<li>' . html::a('javascript:;', $lang->manual, '', "class='open-help-tab'") . '</li>';
-        if(!commonModel::isTutorialMode() and $app->user->account != 'guest') echo '<li>' . html::a(helper::createLink('tutorial', 'start'), $lang->tutorial, '', "class='iframe' data-width='800' data-headerless='true'") . "</li>";
-        echo '<li>' . html::a(helper::createLink('misc', 'changeLog'), $lang->changeLog, '', "class='iframe' data-width='800' data-headerless='true'") . '</li>';
+        if(!commonModel::isTutorialMode() and $app->user->account != 'guest') echo '<li>' . html::a(helper::createLink('tutorial', 'start'), $lang->tutorial, '', "class='iframe' data-width='800' data-headerless='true' data-backdrop='true' data-keyboard='true'") . "</li>";
+        echo '<li>' . html::a(helper::createLink('misc', 'changeLog'), $lang->changeLog, '', "class='iframe' data-width='800' data-headerless='true' data-backdrop='true' data-keyboard='true'") . '</li>';
         echo "</ul></div>";
-        echo html::a(helper::createLink('misc', 'about'), $lang->aboutZenTao, '', "class='about iframe' data-width='900' data-headerless='true' data-class='modal-about'");
+        echo html::a(helper::createLink('misc', 'about'), $lang->aboutZenTao, '', "class='about iframe' data-width='900' data-headerless='true' data-backdrop='true' data-keyboard='true' data-class='modal-about'");
     }
 
     /**
diff --git a/www/js/my.full.js b/www/js/my.full.js
index 9d4b9806e7..9cdcb668be 100644
--- a/www/js/my.full.js
+++ b/www/js/my.full.js
@@ -989,18 +989,18 @@ function setModal()
                 var type = (setting ? setting.type : false) || ($e.hasClass('iframe') ? 'iframe' : ($e.data('type') || 'ajax'));
                 if(type == 'iframe')
                 {
-                    var options = 
+                    var options = $.extend(
                     {
                         url:        url,
-                        width:      $e.data('width') || 800,
-                        height:     $e.data('height') || 'auto',
-                        icon:       $e.data('icon') || '?',
-                        title:      $e.data('title') || $e.attr('title') || $e.text(),
-                        name:       $e.data('name') || 'modalIframe',
+                        width:      800,
+                        height:     'auto',
+                        icon:       '?',
+                        title:      $e.attr('title') || $e.text(),
+                        name:       'modalIframe',
                         cssClass:   $e.data('class'),
-                        headerless: $e.data('headerless') || false,
-                        center:     $e.data('center') || true
-                    };
+                        headerless: false,
+                        center:     true
+                    }, $e.data());
 
                     if(options.icon == '?')
                     {
@@ -1036,7 +1036,7 @@ function setModal()
                             ajustModalPosition();
                         }
 
-                        ajaxModal.modal('show');
+                        ajaxModal.modal($.extend({backdrop: 'static', keyboard: false, show: true}, options));
                     });
                 }
 
@@ -1061,7 +1061,10 @@ function setModal()
             cssClass:   '',
             headerless: false,
             waittime:   0,
-            center:     true
+            center:     true,
+            backdrop:   'static',
+            keyboard:   false,
+            show:       true
         }
         
         if(typeof(settings) == 'string')
@@ -1118,7 +1121,7 @@ function setModal()
             }
             showModal(options, modal, modalBody, dialog);
         }
-        modal.modal('show');
+        modal.modal(options);
     }
 
     function showModal(options, modal, modalBody, dialog)