diff --git a/03-程式設計階段/OPMS/OT.Web/Js/Page/Crm/QuestionnaireSetting_Upd.js b/03-程式設計階段/OPMS/OT.Web/Js/Page/Crm/QuestionnaireSetting_Upd.js
index 370bb72..0cdd553 100644
--- a/03-程式設計階段/OPMS/OT.Web/Js/Page/Crm/QuestionnaireSetting_Upd.js
+++ b/03-程式設計階段/OPMS/OT.Web/Js/Page/Crm/QuestionnaireSetting_Upd.js
@@ -1319,6 +1319,7 @@ var fnBindHistoryGrid = function () {
                         strQuestion += item.QuestionID + ';'
                     })
                 }
+                strMemo = (typeof (strMemo) == "undefined") ? "" : strMemo;
                 $('iframe').contents().find("#spMemo").html("    " + strMemo);
                 CallAjax(ComFn.W_Com, ComFn.GetData, {
                     objParams: {