diff --git a/component/pear/module/menu.js b/component/pear/module/menu.js
index b63c6b6797546870d81be8feb7f02aa912e68321..bde57b7a8548853c2b2d919b44dd679db4b64766 100644
--- a/component/pear/module/menu.js
+++ b/component/pear/module/menu.js
@@ -13,7 +13,7 @@ layui.define(['table', 'jquery', 'element'], function (exports) {
 
 		var option = {
 			elem: opt.elem,
-			async: opt.async || true,
+			async: typeof opt.async === 'undefined' ? true : opt.async,
 			parseData: opt.parseData,
 			url: opt.url,
 			method: opt.method ? opt.method : "GET",