diff --git a/admin/css/style.css b/admin/css/style.css
index 7281cedf..f2ffbfc9 100644
--- a/admin/css/style.css
+++ b/admin/css/style.css
@@ -1217,6 +1217,9 @@ a.operate-reply {
 .wmd-hidetab {
   display: none; }
 
+.wmd-visualhide {
+  visibility: hidden; }
+
 /* 对话框 */
 .wmd-prompt-background {
   background-color: #000; }
@@ -1246,9 +1249,8 @@ a.operate-reply {
   background: #FFF;
   margin: 1em 0;
   padding: 0 15px;
-  border: 1px solid #D9D9D6;
   word-wrap: break-word;
-  overflow: scroll;
+  overflow: auto;
   -webkit-border-radius: 2px;
   -moz-border-radius: 2px;
   -ms-border-radius: 2px;
@@ -1339,6 +1341,8 @@ a.operate-reply {
   display: none; }
 .fullscreen .wmd-hidetab {
   display: block; }
+.fullscreen .wmd-visualhide {
+  visibility: visible; }
 
 /**
 * Jquery Timepicker
diff --git a/admin/editor-js.php b/admin/editor-js.php
index 15739293..cb83de7d 100644
--- a/admin/editor-js.php
+++ b/admin/editor-js.php
@@ -210,6 +210,13 @@ $(document).ready(function () {
         var selected_tab = $(this).attr("href"),
             selected_el = $(selected_tab).removeClass("wmd-hidetab");
 
+        // 预览时隐藏编辑器按钮
+        if (selected_tab == "#wmd-preview") {
+            $("#wmd-button-row").addClass("wmd-visualhide");
+        } else {
+            $("#wmd-button-row").removeClass("wmd-visualhide");
+        }
+
         // 预览和编辑窗口高度一致
         $("#wmd-preview").outerHeight($("#wmd-editarea").innerHeight());
 
diff --git a/admin/scss/components/_editor.scss b/admin/scss/components/_editor.scss
index 5204b336..1dd5396f 100644
--- a/admin/scss/components/_editor.scss
+++ b/admin/scss/components/_editor.scss
@@ -63,7 +63,11 @@
 // 控制被隐藏的 tab，全屏时显示
 .wmd-hidetab {
   display: none;
-} 
+}
+// 隐藏编辑器，但占位
+.wmd-visualhide {
+  visibility: hidden;
+}
 
 /* 对话框 */
 .wmd-prompt-background {
@@ -94,9 +98,8 @@
   background: #FFF;
   margin: 1em 0;
   padding: 0 15px;
-  border: 1px solid #D9D9D6;
   word-wrap: break-word;
-  overflow: scroll;
+  overflow: auto;
   @include border-radius(2px);
   img { max-width: 100%; }
   code, pre {
@@ -188,4 +191,7 @@
   .message,
   #upload-panel { display: none; }
   .wmd-hidetab { display: block; }
+  .wmd-visualhide {
+    visibility: visible;
+  }
 }
\ No newline at end of file