diff --git a/public/formjs/editor.html b/public/formjs/editor.html
index 71a2f3198..7634d7854 100644
--- a/public/formjs/editor.html
+++ b/public/formjs/editor.html
@@ -4,6 +4,7 @@
   <!--
       required editor styles
     -->
+  <meta charset="UTF-8">
   <link rel="stylesheet" href="/css/bootstrap/bootstrap.min.css" />
   <link rel="stylesheet" href="/css/vc-ui.css" />
   <link rel="stylesheet" href="css/form-js.css">
@@ -33,7 +34,7 @@
       text-align: center;
     }
 
-    body{
+    body {
       background: #fff;
     }
 
@@ -55,7 +56,7 @@
       <button type="button" class="btn btn-primary" onclick="_doSaveDiagram()" style="margin-left:10px">
         保存
       </button>
-    
+
     </div>
   </div>
   <script src="js/form-editor.umd.js"></script>