diff --git a/src/com/pms/service/ApprovalService.java b/src/com/pms/service/ApprovalService.java
index 892f45b..a1837f3 100644
--- a/src/com/pms/service/ApprovalService.java
+++ b/src/com/pms/service/ApprovalService.java
@@ -2272,7 +2272,14 @@ public class ApprovalService {
 			for(int i = 0; i < itemList.size(); i++){
 				Map item = CommonUtils.toUpperCaseMapKey(itemList.get(i));
 				int qty = 0;
-				try { qty = Integer.parseInt(CommonUtils.checkNull(item.get("ORDER_QUANTITY"), "0")); } catch(Exception e){}
+				try {
+					Object qtyVal = item.get("ORDER_QUANTITY");
+					if(qtyVal instanceof Number) {
+						qty = ((Number) qtyVal).intValue();
+					} else {
+						qty = (int) Math.round(Double.parseDouble(CommonUtils.checkNull(qtyVal, "0")));
+					}
+				} catch(Exception e){}
 				totalQty += qty;
 				String unitPrice = CommonUtils.checkNull(item.get("ORDER_UNIT_PRICE"));
 				String itemSupply = CommonUtils.checkNull(item.get("ORDER_SUPPLY_PRICE"));
@@ -2401,7 +2408,14 @@ public class ApprovalService {
 			for(int i = 0; i < itemList.size(); i++){
 				Map item = CommonUtils.toUpperCaseMapKey(itemList.get(i));
 				int qty = 0;
-				try { qty = Integer.parseInt(CommonUtils.checkNull(item.get("ORDER_QUANTITY"), "0")); } catch(Exception e){}
+				try {
+					Object qtyVal = item.get("ORDER_QUANTITY");
+					if(qtyVal instanceof Number) {
+						qty = ((Number) qtyVal).intValue();
+					} else {
+						qty = (int) Math.round(Double.parseDouble(CommonUtils.checkNull(qtyVal, "0")));
+					}
+				} catch(Exception e){}
 				totalQty += qty;
 
 				html.append("<tr>");
@@ -3594,10 +3608,15 @@ public class ApprovalService {
 	
 	/**
 	 * 숫자 천단위 콤마 포맷
+	 * Number 타입(Double/BigDecimal 등)은 직접 변환하여 과학적 표기법(3.745E7) 문제 방지
 	 */
 	private String formatNumber(Object value){
 		if(value == null) return "0";
 		try {
+			if(value instanceof Number) {
+				long num = Math.round(((Number) value).doubleValue());
+				return String.format("%,d", num);
+			}
 			String strVal = value.toString().replaceAll("[^0-9.\\-]", "");
 			if(strVal.isEmpty()) return "0";
 			if(strVal.contains(".")) {
@@ -3610,16 +3629,22 @@ public class ApprovalService {
 			return value.toString();
 		}
 	}
-	
+
 	/**
 	 * 숫자 천단위 콤마 + 소수점 2자리 포맷 (단가, 합계용)
+	 * Number 타입(Double/BigDecimal 등)은 직접 변환하여 과학적 표기법(3.745E7) 문제 방지
 	 */
 	private String formatDecimalNumber(Object value){
 		if(value == null) return "0.00";
 		try {
-			String strVal = value.toString().replaceAll("[^0-9.\\-]", "");
-			if(strVal.isEmpty()) return "0.00";
-			double num = Double.parseDouble(strVal);
+			double num;
+			if(value instanceof Number) {
+				num = ((Number) value).doubleValue();
+			} else {
+				String strVal = value.toString().replaceAll("[^0-9.\\-]", "");
+				if(strVal.isEmpty()) return "0.00";
+				num = Double.parseDouble(strVal);
+			}
 			return String.format("%,.2f", num);
 		} catch(Exception e){
 			return value.toString();