diff --git a/public/javascripts/wechat/directives/input_auto.js b/public/javascripts/wechat/directives/input_auto.js
index bcb44141e..28cb792ab 100644
--- a/public/javascripts/wechat/directives/input_auto.js
+++ b/public/javascripts/wechat/directives/input_auto.js
@@ -3,8 +3,8 @@ app.directive('inputAuto',function(){
         restrict: 'A',
         scope: {},
         link: function(scope, element){
-            var copyContainer = element.parent().children().eq(0);
-            var sendButton = element.parent().next();
+            var copyContainer = element.parent().children().children().eq(0);
+            var sendButton = element.next();
             element.on('input',function(){
                 console.log(sendButton);
                 copyContainer.html(element[0].value);