diff --git a/src/main/resources/templates/activity/mondelay/mondelay.html b/src/main/resources/templates/activity/mondelay/mondelay.html
index d2350f0ff..6cf9c91e8 100644
--- a/src/main/resources/templates/activity/mondelay/mondelay.html
+++ b/src/main/resources/templates/activity/mondelay/mondelay.html
@@ -124,13 +124,10 @@
             if(operation_pause){
                 return;
             }
-            var u = navigator.userAgent;
-            var isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
-
             if(is_weixin()){
-
+                return;
             } else if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) {
-                appCmd('{\"type\":\"cmd_join_mondelay\"');
+                window.webkit.messageHandlers.appCmd.postMessage({type:'cmd_join_mondelay'});
             } else if (/(Android)/i.test(navigator.userAgent)) {
                 android.appCmd('{\"type\":\"cmd_join_mondelay\"}');
             } else {
@@ -141,18 +138,16 @@
             if(operation_pause){
                 return;
             }
-            var u = navigator.userAgent;
-            var isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
-
             if(is_weixin()){
-
+                return;
             } else if (/(iPhone|iPad|iPod|iOS)/i.test(navigator.userAgent)) {
-                appCmd('{\"type\":\"cmd_cancel_mondelay\"');
+                window.webkit.messageHandlers.appCmd.postMessage({type:'cmd_cancel_mondelay'});
             } else if (/(Android)/i.test(navigator.userAgent)) {
                 android.appCmd('{\"type\":\"cmd_cancel_mondelay\"}');
             } else {
 
             }
+
         });
     })
 </script>
\ No newline at end of file