diff --git a/static/src/js/lib/avalon/avalon.js b/static/src/js/lib/avalon/avalon.js
index 296c2457..4e561c6a 100644
--- a/static/src/js/lib/avalon/avalon.js
+++ b/static/src/js/lib/avalon/avalon.js
@@ -3870,6 +3870,7 @@ var duplexBinding = avalon.directive("duplex", {
         }
         function compositionEnd() {
             composing = false
+            setTimeout(updateVModel)
         }
         var updateVModel = function () {
             var val = elem.value //防止递归调用形成死循环
@@ -5857,4 +5858,4 @@ avalon.ready(function () {
     }
     return avalon
 
-}));
\ No newline at end of file
+}));