diff --git a/config/config.php b/config/config.php
index f89e70fa5c..a08c844d4a 100644
--- a/config/config.php
+++ b/config/config.php
@@ -36,10 +36,10 @@ $config->sessionVar  = 'sid';             // requestType=GET: the session var na
 /* Supported views. */
 $config->views  = ',html,json,mhtml,'; 
 
-/* Set the wide window size. */
+/* Set the wide window size and timeout(ms) and duplicate interval time(min). */
 $config->wideSize      = 1400;
 $config->timeout       = 30000;
-$config->duplicateTime = 60; // from 1 minute.
+$config->duplicateTime = 1; // from 1 minute.
 
 /* Supported languages. */
 $config->langs['zh-cn'] = '简体';
diff --git a/lib/front/front.class.php b/lib/front/front.class.php
index 510da7ba0d..1bee40ddc5 100644
--- a/lib/front/front.class.php
+++ b/lib/front/front.class.php
@@ -859,13 +859,16 @@ EOT;
         $jsConfig->currentMethod  = $methodName;
         $jsConfig->clientLang     = $clientLang;
         $jsConfig->requiredFields = $requiredFields;
-        $jsConfig->submitting     = $lang->submitting;
-        $jsConfig->save           = $lang->save;
         $jsConfig->router         = $app->server->PHP_SELF;
-        $jsConfig->timeout        = $lang->timeout;
+        $jsConfig->timeout        = $config->timeout;
+
+        $jsLang->submitting = $lang->submitting;
+        $jsLang->save       = $lang->save;
+        $jsLang->timeout    = $lang->timeout;
 
         $js  = self::start(false);
-        $js .= 'var config=' . json_encode($jsConfig);
+        $js .= 'var config=' . json_encode($jsConfig) . ";\n";
+        $js .= 'var lang=' . json_encode($jsLang) . ";\n";
         $js .= self::end();
         echo $js;
     }
diff --git a/module/common/view/form.html.php b/module/common/view/form.html.php
index 2b7431f757..900ff7f7c5 100755
--- a/module/common/view/form.html.php
+++ b/module/common/view/form.html.php
@@ -1,5 +1,4 @@
 <?php if($extView = $this->getExtViewFile(__FILE__)){include $extView; return helper::cd();}?>
-<?php js::set('ajaxTimeout', $this->config->timeout)?>
 <?php
 js::import($jsRoot . 'jquery/form/min.js');
 js::import($jsRoot . 'jquery/form/zentao.js');
diff --git a/www/js/jquery/form/zentao.js b/www/js/jquery/form/zentao.js
index 866a1a136a..cebdcffedc 100644
--- a/www/js/jquery/form/zentao.js
+++ b/www/js/jquery/form/zentao.js
@@ -6,7 +6,7 @@ $.extend(
         var options = 
         {
             target  : null,
-            timeout : ajaxTimeout,
+            timeout : config.timeout,
             dataType:'json',
 
             success:function(response)
@@ -85,7 +85,7 @@ $.extend(
             error:function(jqXHR, textStatus, errorThrown)
             {
                 $.enableForm(formID);
-                if(textStatus == 'timeout' || textStatus == 'error') return alert(config.timeout);
+                if(textStatus == 'timeout' || textStatus == 'error') return alert(lang.timeout);
                 alert(jqXHR.responseText + textStatus + errorThrown);
             }
         };
diff --git a/www/js/m.my.full.js b/www/js/m.my.full.js
index 79f0a751b7..e45ceb7237 100644
--- a/www/js/m.my.full.js
+++ b/www/js/m.my.full.js
@@ -107,7 +107,7 @@ function setForm()
         {
             submitLabel = $(submitObj).attr('value');
             $(submitObj).attr('disabled', 'disabled');
-            $(submitObj).attr('value', config.submitting);
+            $(submitObj).attr('value', lang.submitting);
             $(submitObj).addClass('button-d');
             formClicked = true;
         }
diff --git a/www/js/my.full.js b/www/js/my.full.js
index 8e8019eb30..4dd0b26d39 100644
--- a/www/js/my.full.js
+++ b/www/js/my.full.js
@@ -436,12 +436,12 @@ function setForm()
     $('form').submit(function()
     {
         submitObj   = $(this).find(':submit');
-        if($(submitObj).size() == 1)
+        if($(submitObj).size() >= 1)
         {
             var isBtn = submitObj.prop('tagName') == "BUTTON";
             submitLabel = isBtn ? $(submitObj).text() : $(submitObj).attr('value');
             $(submitObj).attr('disabled', 'disabled');
-            var submitting = submitObj.attr('data-submitting') || config.submitting;
+            var submitting = submitObj.attr('data-submitting') || lang.submitting;
             if(isBtn) submitObj.text(submitting);
             else $(submitObj).attr('value', submitting);
             formClicked = true;