diff --git a/src/main/resources/static/route/columnmng/update.html b/src/main/resources/static/route/columnmng/update.html
index 012c595..3218d3f 100644
--- a/src/main/resources/static/route/columnmng/update.html
+++ b/src/main/resources/static/route/columnmng/update.html
@@ -157,6 +157,7 @@
         var laytpl = layui.laytpl;
         var laydate = layui.laydate;
         var columnId = top.restAjax.params(window.location.href).columnId;
+        var viewerObj = {};
 
         // 初始化内容
         function initData() {