diff --git a/admin/css/style.css b/admin/css/style.css
index 61cae7d1..7281cedf 100644
--- a/admin/css/style.css
+++ b/admin/css/style.css
@@ -1200,12 +1200,13 @@ a.operate-reply {
 
 .wmd-edittab {
   float: right;
-  margin-top: 5px;
+  margin-top: 3px;
   font-size: .92857em; }
   .wmd-edittab a {
     display: inline-block;
-    padding: 0 10px;
+    padding: 0 8px;
     margin-left: 5px;
+    height: 20px;
     line-height: 20px; }
     .wmd-edittab a:hover {
       text-decoration: none; }
diff --git a/admin/editor-js.php b/admin/editor-js.php
index 304d75e9..15739293 100644
--- a/admin/editor-js.php
+++ b/admin/editor-js.php
@@ -211,7 +211,7 @@ $(document).ready(function () {
             selected_el = $(selected_tab).removeClass("wmd-hidetab");
 
         // 预览和编辑窗口高度一致
-        $("#wmd-preview").height($("#text").innerHeight());
+        $("#wmd-preview").outerHeight($("#wmd-editarea").innerHeight());
 
         return false;
     });
diff --git a/admin/scss/components/_editor.scss b/admin/scss/components/_editor.scss
index e4aac519..5204b336 100644
--- a/admin/scss/components/_editor.scss
+++ b/admin/scss/components/_editor.scss
@@ -42,12 +42,13 @@
 // 撰写预览切换 tab
 .wmd-edittab {
   float: right;
-  margin-top: 5px;
+  margin-top: 3px;
   font-size: .92857em;
   a {
     display: inline-block;
-    padding: 0 10px;
+    padding: 0 8px;
     margin-left: 5px;
+    height: 20px;
     line-height: 20px;
     &:hover {
       text-decoration: none;