diff --git a/WebContent/WEB-INF/view/contractMgmt/estimateAndOrderRegistFormPopup.jsp b/WebContent/WEB-INF/view/contractMgmt/estimateAndOrderRegistFormPopup.jsp
index 4956b59..c927c8d 100644
--- a/WebContent/WEB-INF/view/contractMgmt/estimateAndOrderRegistFormPopup.jsp
+++ b/WebContent/WEB-INF/view/contractMgmt/estimateAndOrderRegistFormPopup.jsp
@@ -68,16 +68,16 @@
 		
 		// 숫자만 입력 처리
 		$("input:text[numberOnly]").on("keyup", function() {
-			if($(this).attr("id") === "facility_qty") {
+			if($(this).hasClass("item-order-quantity") || $(this).attr("id") === "facility_qty") {
 				$(this).val(formatInteger($(this).val().replace(/[^0-9]/g, "")));
 			} else {
 				$(this).val(fnc_addComma($(this).val().replace(/[^0-9.]/g, "")));
 			}
 		});
-		$("input:text[numberOnly]").on("blur", function() {
+		$(document).on("blur", "input:text[numberOnly]", function() {
 			var val = $(this).val();
 			if(val && val !== '') {
-				if($(this).attr("id") === "facility_qty") {
+				if($(this).hasClass("item-order-quantity") || $(this).attr("id") === "facility_qty") {
 					$(this).val(formatInteger(removeComma(val)));
 				} else {
 					$(this).val(formatMoney(removeComma(val)));
@@ -450,7 +450,7 @@
 			}
 			
 			// 수주 정보 설정
-			if(existingData.orderQuantity) $("#" + itemId + " .item-order-quantity").val(addComma(existingData.orderQuantity));
+			if(existingData.orderQuantity) $("#" + itemId + " .item-order-quantity").val(formatInteger(existingData.orderQuantity));
 			if(existingData.orderUnitPrice) $("#" + itemId + " .item-order-unit-price").val(addComma(existingData.orderUnitPrice));
 			if(existingData.orderSupplyPrice) $("#" + itemId + " .item-order-supply-price").val(addComma(existingData.orderSupplyPrice));
 			if(existingData.orderVat) $("#" + itemId + " .item-order-vat").val(addComma(existingData.orderVat));
@@ -551,9 +551,9 @@
 			// 수주 정보 (Machine이고 프로젝트가 있으면 수량 readonly)
 			html += '<td style="padding:5px; border:1px solid #ddd;">';
 			if(isMachine && hasProject) {
-				html += '<input type="text" name="item_order_quantity[]" class="item-order-quantity" style="width:90%; padding:5px; text-align:right; background:#f5f5f5;" required numberOnly readonly title="Machine 제품은 프로젝트 생성 후 수량 변경이 불가능합니다." value="' + (orderQuantity ? addComma(orderQuantity) : '') + '" />';
+				html += '<input type="text" name="item_order_quantity[]" class="item-order-quantity" style="width:90%; padding:5px; text-align:right; background:#f5f5f5;" required numberOnly readonly title="Machine 제품은 프로젝트 생성 후 수량 변경이 불가능합니다." value="' + (orderQuantity ? formatInteger(orderQuantity) : '') + '" />';
 			} else {
-				html += '<input type="text" name="item_order_quantity[]" class="item-order-quantity" style="width:90%; padding:5px; text-align:right;" required numberOnly value="' + (orderQuantity ? addComma(orderQuantity) : '') + '" />';
+				html += '<input type="text" name="item_order_quantity[]" class="item-order-quantity" style="width:90%; padding:5px; text-align:right;" required numberOnly value="' + (orderQuantity ? formatInteger(orderQuantity) : '') + '" />';
 			}
 			html += '</td>';
 			html += '<td style="padding:5px; border:1px solid #ddd;">';
@@ -703,7 +703,7 @@
 			totalVat += parseFloat(removeComma($(this).find(".item-order-vat").val())) || 0;
 			totalAmount += parseFloat(removeComma($(this).find(".item-order-total-amount").val())) || 0;
 		});
-		$("#totalOrderQuantity").text(addComma(totalQty));
+		$("#totalOrderQuantity").text(addCommaInt(totalQty));
 		$("#totalOrderSupplyPrice").text(addComma(totalSupply));
 		$("#totalOrderVat").text(addComma(totalVat));
 		$("#totalOrderTotalAmount").text(addComma(totalAmount));