diff --git a/admin/write-js.php b/admin/write-js.php
index 7ca3d348..e71a71c4 100644
--- a/admin/write-js.php
+++ b/admin/write-js.php
@@ -126,10 +126,12 @@ $(document).ready(function() {
         idInput = $('input[name=cid]'),
         autoSave = $('#auto-save-message'),
         autoSaveOnce = !!idInput.val(),
-        lastSaveTime = null;
+        lastSaveTime = null,
+        cid = null;
 
     function autoSaveListener () {
         setInterval(function () {
+            idInput.val(cid);
             var data = form.serialize();
                 
             if (savedData != data && !locked) {
@@ -139,7 +141,7 @@ $(document).ready(function() {
                 $.post(formAction + '?do=save', data, function (o) {
                     savedData = data;
                     lastSaveTime = o.time;
-                    idInput.val(o.cid);
+                    cid = o.cid;
                     autoSave.text('<?php _e('内容已经保存'); ?>' + ' (' + o.time + ')').effect('highlight', 1000);
                     locked = false;
                 });
diff --git a/admin/write-page.php b/admin/write-page.php
index 31abb932..55dc435d 100644
--- a/admin/write-page.php
+++ b/admin/write-page.php
@@ -16,13 +16,13 @@ Typecho_Widget::widget('Widget_Contents_Page_Edit')->to($page);
                         Typecho_Common::url('/action/contents-page-edit?do=deleteDraft&cid=' . $page->cid, $options->index)); ?></cite>
                     <?php endif; ?>
 
-                    <p class="title"><input type="text" id="title" name="title" value="<?php echo htmlspecialchars($page->title); ?>" placeholder="<?php _e('标题'); ?>" class="w-100 text title" /></p>
+                    <p class="title"><input type="text" id="title" name="title" autocomplete="off" value="<?php echo htmlspecialchars($page->title); ?>" placeholder="<?php _e('标题'); ?>" class="w-100 text title" /></p>
                         <?php $permalink = Typecho_Common::url($options->routingTable['page']['url'], $options->index);
                         list ($scheme, $permalink) = explode(':', $permalink, 2);
                         $permalink = ltrim($permalink, '/');
                         ?>
                     <?php if (preg_match("/\[slug:?[_0-9a-z-:]*\]/i", $permalink)): 
-                        $input = '<input type="text" id="slug" name="slug" value="' . htmlspecialchars($page->slug) . '" class="mono" />';
+                        $input = '<input type="text" id="slug" name="slug" autocomplete="off" value="' . htmlspecialchars($page->slug) . '" class="mono" />';
                         ?>
                         <p class="mono url-slug"><?php echo preg_replace("/\[slug:?[_0-9a-z-:]*\]/i", $input, $permalink); ?></p>
                     <?php endif; ?>
diff --git a/admin/write-post.php b/admin/write-post.php
index 6c972fbf..0d521eb1 100644
--- a/admin/write-post.php
+++ b/admin/write-post.php
@@ -16,13 +16,13 @@ Typecho_Widget::widget('Widget_Contents_Post_Edit')->to($post);
                     Typecho_Common::url('/action/contents-post-edit?do=deleteDraft&cid=' . $post->cid, $options->index)); ?></cite>
                     <?php endif; ?>
 
-                    <p class="title"><input type="text" id="title" name="title" value="<?php echo htmlspecialchars($post->title); ?>" placeholder="<?php _e('标题'); ?>" class="w-100 text title" /></p>
+                    <p class="title"><input type="text" id="title" name="title" autocomplete="off" value="<?php echo htmlspecialchars($post->title); ?>" placeholder="<?php _e('标题'); ?>" class="w-100 text title" /></p>
                     <?php $permalink = Typecho_Common::url($options->routingTable['post']['url'], $options->index);
                     list ($scheme, $permalink) = explode(':', $permalink, 2);
                     $permalink = ltrim($permalink, '/');
                     ?>
                     <?php if (preg_match("/\[slug:?[_0-9a-z-:]*\]/i", $permalink)): 
-                    $input = '<input type="text" id="slug" name="slug" value="' . htmlspecialchars($post->slug) . '" class="mono" />';
+                    $input = '<input type="text" id="slug" name="slug" autocomplete="off" value="' . htmlspecialchars($post->slug) . '" class="mono" />';
                     ?>
                     <p class="mono url-slug"><?php echo preg_replace("/\[slug:?[_0-9a-z-:]*\]/i", $input, $permalink); ?></p>
                     <?php endif; ?>
diff --git a/var/Widget/Contents/Post/Edit.php b/var/Widget/Contents/Post/Edit.php
index 7d22011f..c0bc161e 100644
--- a/var/Widget/Contents/Post/Edit.php
+++ b/var/Widget/Contents/Post/Edit.php
@@ -81,11 +81,11 @@ class Widget_Contents_Post_Edit extends Widget_Abstract_Contents implements Widg
     protected function getCreated()
     {
         $created = $this->options->gmtTime;
-        if (isset($this->request->created)) {
+        if (!empty($this->request->created)) {
             $created = $this->request->created;
-        } else if (isset($this->request->date)) {
+        } else if (!empty($this->request->date)) {
             $created = strtotime($this->request->date) - $this->options->timezone + $this->options->serverTimezone;
-        } else if (isset($this->request->year) && isset($this->request->month) && isset($this->request->day)) {
+        } else if (!empty($this->request->year) && !empty($this->request->month) && !empty($this->request->day)) {
             $second = intval($this->request->get('sec', date('s')));
             $min = intval($this->request->get('min', date('i')));
             $hour = intval($this->request->get('hour', date('H')));