升级至121，v5.4.2版本

src/js/promise.js

@@ -50,7 +50,7 @@ const config = {
     '8':'4,5'
   }
 }
-const imageUrlPrefix = 'http://192.168.2.122:82';
+const imageUrlPrefix = 'http://192.18.101.207:82';
 // const getUrlArgObject = function(parm) {  
 //   var query = decodeURI(window.location.search);
 //   var args = qs.parse(qs.parse(query.substr(1)));