diff --git a/admin/file-upload-js.php b/admin/file-upload-js.php
index b965f753..dd04e647 100644
--- a/admin/file-upload-js.php
+++ b/admin/file-upload-js.php
@@ -9,6 +9,41 @@ if (isset($post) && $post instanceof Typecho_Widget && $post->have()) {
 
 <script>
 $(document).ready(function() {
+    var errorWord = '<?php $val = function_exists('ini_get') ? trim(ini_get('upload_max_filesize')) : 0;
+        $last = strtolower($val[strlen($val)-1]);
+        switch($last) {
+            // The 'G' modifier is available since PHP 5.1.0
+            case 'g':
+                $val *= 1024;
+            case 'm':
+                $val *= 1024;
+            case 'k':
+                $val *= 1024;
+        }
+
+        $val = number_format(ceil($val / 1024));
+        _e('附件上传失败, 请确认附件尺寸没有超过 %s 并且服务器附件目录可以写入', "{$val}Kb"); ?>';
+
+    function fileUploadStart (file, id) {
+        $('<li id="' + id + '" class="loading">'
+            + file + '</li>').prependTo('#file-list');
+    }
+
+    function fileUploadComplete (id, url, data) {
+        var li = $('#' + id).removeClass('loading').data('cid', data.cid)
+            .data('url', data.url)
+            .data('image', data.isImage)
+            .html('<input type="hidden" name="attachment[]" value="' + data.cid + '" />'
+                + '<a class="file" target="_blank" href="<?php $options->adminUrl('media.php'); ?>?cid=' 
+                + data.cid + '">' + data.title + '</a> ' + data.bytes
+                + ' <a class="insert" href="#"><?php _e('插入'); ?></a>'
+                + ' <a class="delete" href="#">&times;</a>')
+            .effect('highlight', '#AACB36', 1000);
+            
+        attachInsertEvent(li);
+        attachDeleteEvent(li);
+    }
+
     $('.upload-file').fileUpload({
         url         :   '<?php $options->index('/action/upload' 
             . (isset($fileParentContent) ? '?cid=' . $fileParentContent->cid : '')); ?>',
@@ -23,39 +58,12 @@ $(document).ready(function() {
     }
 ?>',
         typesError  :   '<?php _e('附件 %s 的类型不被支持'); ?>',
-        onUpload    :   function (file, id) {
-            $('<li id="' + id + '" class="loading">'
-                + file + '</li>').prependTo('#file-list');
-        },
-        onError     :   function (id, word) {
+        onUpload    :   fileUploadStart,
+        onError     :   function (id) {
             $('#' + id).remove();
-            alert('<?php $val = function_exists('ini_get') ? trim(ini_get('upload_max_filesize')) : 0;
-        $last = strtolower($val[strlen($val)-1]);
-        switch($last) {
-            // The 'G' modifier is available since PHP 5.1.0
-            case 'g':
-                $val *= 1024;
-            case 'm':
-                $val *= 1024;
-            case 'k':
-                $val *= 1024;
-        }
-        _e('附件上传失败, 请确认附件尺寸没有超过 %s 并且服务器附件目录可以写入', "{$val} byte"); ?>');
-        },
-        onComplete  :   function (id, url, data) {
-            var li = $('#' + id).removeClass('loading').data('cid', data.cid)
-                .data('url', data.url)
-                .data('image', data.isImage)
-                .html('<input type="hidden" name="attachment[]" value="' + data.cid + '" />'
-                    + '<a class="file" target="_blank" href="<?php $options->adminUrl('media.php'); ?>?cid=' 
-                    + data.cid + '">' + data.title + '</a> ' + data.bytes
-                    + ' <a class="insert" href="#"><?php _e('插入'); ?></a>'
-                    + ' <a class="delete" href="#">&times;</a>')
-                .effect('highlight', '#AACB36', 1000);
-            
-            attachInsertEvent(li);
-            attachDeleteEvent(li);
+            alert(errorWord);
         },
+        onComplete  :   fileUploadComplete
     });
 
     $('#upload-panel').filedrop({
@@ -72,7 +80,11 @@ $(document).ready(function() {
     }
 ?>],
         uploadStarted   :   function (i, file, len) {
-            console.log(file);
+            fileUploadStart(file.name, 'drag-' + i);
+        },
+
+        uploadFinished  :   function (i, file, response) {
+            fileUploadComplete('drag-' + i, response[0], response[1]);
         }
     });
 
diff --git a/var/Widget/Upload.php b/var/Widget/Upload.php
index 4bb6d205..7b9ba087 100644
--- a/var/Widget/Upload.php
+++ b/var/Widget/Upload.php
@@ -308,7 +308,7 @@ class Widget_Upload extends Widget_Abstract_Contents implements Widget_Interface
                     $this->pluginHandle()->upload($this);
 
                     if ($this->request->isAjax()) {
-                        $this->response->throwJson(array($this->request->_id, $this->attachment->url, array(
+                        $this->response->throwJson(array($this->attachment->url, array(
                             'cid'       =>  $insertId,
                             'title'     =>  $this->attachment->name,
                             'type'      =>  $this->attachment->type,
@@ -386,7 +386,7 @@ class Widget_Upload extends Widget_Abstract_Contents implements Widget_Interface
                     $this->pluginHandle()->modify($this);
 
                     if ($this->request->isAjax()) {
-                        $this->response->throwJson(array($this->request->_id, $this->attachment->url, array(
+                        $this->response->throwJson(array($this->attachment->url, array(
                             'cid'       =>  $this->cid,
                             'title'     =>  $this->attachment->name,
                             'type'      =>  $this->attachment->type,