diff --git a/app/views/org_member/org_member_autocomplete.js.erb b/app/views/org_member/org_member_autocomplete.js.erb
index b1672038a..05cf3947c 100644
--- a/app/views/org_member/org_member_autocomplete.js.erb
+++ b/app/views/org_member/org_member_autocomplete.js.erb
@@ -1,5 +1,5 @@
 <% if @org%>
-    var checked = $("#not_org_members input:checked").size();
+    var checked = $("#principals_for_new_member input:checked").size();
     if(checked > 0)
     {
         alert('翻页或搜索后将丢失当前选择的用户数据!');