diff --git a/UEditor.php b/UEditor.php
index 69551ee..a5a9df6 100644
--- a/UEditor.php
+++ b/UEditor.php
@@ -15,7 +15,7 @@
 class UEditor extends InputWidget
 {
     //配置选项，参阅Ueditor官网文档(定制菜单等)
-    public $jsOptions;
+    public $jsOptions = [];
 
     //预设配置
     protected $_options;