diff --git a/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp b/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp
index 7d03259..5124e55 100644
--- a/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp
+++ b/WebContent/WEB-INF/view/productionplanning/mBomPopupLeft.jsp
@@ -1068,10 +1068,11 @@ function fn_initGrid() {
 				row.ORDER_QTY = fn_calcOrderQty(row);
 			}
 			
-			// 가공업체 기본값: 값이 없을 때만 적용 (저장된 값은 유지)
+			// 가공업체 기본값: Level 2 이상 비구매품에만 RPS 설정 (Level 1 제외)
 			if(!row.PROCESSING_VENDOR) {
 				var partTypeTitle = row.PART_TYPE_TITLE || row.part_type_title || '';
-				if(partTypeTitle.indexOf('구매품') < 0) {
+				var level = parseInt(row.LEVEL || row.LEV || 0);
+				if(level > 1 && partTypeTitle.indexOf('구매품') < 0) {
 					row.PROCESSING_VENDOR = '0000008377';
 				}
 			}
diff --git a/src/com/pms/mapper/salesMng.xml b/src/com/pms/mapper/salesMng.xml
index 62a854f..0c2e621 100644
--- a/src/com/pms/mapper/salesMng.xml
+++ b/src/com/pms/mapper/salesMng.xml
@@ -3172,7 +3172,7 @@ UPDATE SET
 		0 AS ORDER_QTY,
 		0 AS ITEM_QTY2,
 		0 AS PRODUCTION_QTY,
-		CASE WHEN SRP.PROCESSING_VENDOR IS NULL THEN '0000008377' ELSE SRP.PROCESSING_VENDOR END AS PROCESSING_VENDOR,
+		SRP.PROCESSING_VENDOR,
 		NULL AS PROCESSING_DEADLINE,
 		NULL AS GRINDING_DEADLINE,
 		-- 구매 관련 컬럼 (SALES_REQUEST_PART에서 조회)