diff --git a/src/main/webapp/js/kakao/at/alimtalkExcel.js b/src/main/webapp/js/kakao/at/alimtalkExcel.js
index 8d4e5538..76644624 100644
--- a/src/main/webapp/js/kakao/at/alimtalkExcel.js
+++ b/src/main/webapp/js/kakao/at/alimtalkExcel.js
@@ -222,9 +222,9 @@ function excelExportVarAjax(){
 function excelAddVarAjax(){
 	
 	var varList = $("#excelTemplateContent").val().match(/#\{([^}]+)\}/g);
-	
+	var varListSize = new Set(varList);
 	var form = document.excelVarFileForm;
-	form.excelVarCnt.value = varList.length;
+	form.excelVarCnt.value = varListSize.size;
 	form.excelVarList.value = varList;
 	
 	var data =  new FormData(form);