diff --git a/src/main/webapp/WEB-INF/jsp/uss/ion/pay/RefundRegist.jsp b/src/main/webapp/WEB-INF/jsp/uss/ion/pay/RefundRegist.jsp
index 256a1474..ed6bd8a2 100644
--- a/src/main/webapp/WEB-INF/jsp/uss/ion/pay/RefundRegist.jsp
+++ b/src/main/webapp/WEB-INF/jsp/uss/ion/pay/RefundRegist.jsp
@@ -170,7 +170,7 @@ $(document).ready(function() {
     });
 	
 	$('#refundMoney').focusout(function(){
-		if($(this).val() > mberRefundMaxMoney){
+		if(parseInt($(this).val().replace(/,/gi, ""), 10) > parseInt(mberRefundMaxMoney.replace(/,/gi, ""), 10)){
 			alert("환불 신청 금액은 환불 가능 금액보다 작아야 합니다.");
 			$(this).val('');
 		}	
diff --git a/src/main/webapp/WEB-INF/jsp/web/pay/PayListRefundAjax.jsp b/src/main/webapp/WEB-INF/jsp/web/pay/PayListRefundAjax.jsp
index 1dfde27b..83bf1cea 100644
--- a/src/main/webapp/WEB-INF/jsp/web/pay/PayListRefundAjax.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/pay/PayListRefundAjax.jsp
@@ -76,7 +76,8 @@ $(document).ready(function() {
         }
     });
 	$('#refundMoney').focusout(function(){
-		if($(this).val() > <c:out value='${resultRefundVO.mberMoney}'/>){
+		var mberRefundMaxMoney = "<c:out value='${resultRefundVO.mberMoney}'/>";
+		if(parseInt($(this).val().replace(/,/gi, ""), 10) > parseInt(mberRefundMaxMoney.replace(/,/gi, ""), 10)){
 			alert("환불 신청 금액은 환불 가능 금액보다 작아야 합니다.");
 			$(this).val('');
 		}