diff --git a/src/platforms/mp-weixin/helpers/create-media-query-observer.js b/src/platforms/mp-weixin/helpers/create-media-query-observer.js
index 75ffbe8e79acdfdf3e541090156fd58059fdf9e1..3799b6343cacd49294c11ae228ac9c85ac18fad2 100644
--- a/src/platforms/mp-weixin/helpers/create-media-query-observer.js
+++ b/src/platforms/mp-weixin/helpers/create-media-query-observer.js
@@ -8,7 +8,7 @@ export default function createMediaQueryObserver () {
   const orientation = windowWidth < windowHeight ? 'portrait' : 'landscape'
 
   mediaQueryObserver.observe = (options, callback) => {
-    let matches = false
+    let matches = true
     for (const item in options) {
       const itemValue = item === 'orientation' ? options[item] : Number(options[item])
       if (options[item] !== '') {