diff --git a/src/components/estimate/Estimate.jsx b/src/components/estimate/Estimate.jsx
index c165c55e..c58a90b0 100644
--- a/src/components/estimate/Estimate.jsx
+++ b/src/components/estimate/Estimate.jsx
@@ -501,13 +501,19 @@ export default function Estimate({ params }) {
       //paDispOrder
       if (bomList) {
         bomList.map((bomItem, index) => {
-          let newItemDispOrder = Math.max(...estimateContextState.itemList.map((item) => item.dispOrder))
-          if (newItemDispOrder == dispOrder) {
-            bomItem.dispOrder = (index + 1 + newItemDispOrder).toString()
+          let maxItemDispOrder = Math.max(...estimateContextState.itemList.map((item) => item.dispOrder))
+          if (maxItemDispOrder == dispOrder) {
+            bomItem.dispOrder = (index + 1 + maxItemDispOrder).toString()
             bomItem.paDispOrder = dispOrder
+            bomItem.salePrice = '0'
+            //unitPrice는??
+            bomItem.saleTotPrice = '0'
           } else {
             bomItem.dispOrder = (index + 1 + Number(dispOrder)).toString()
             bomItem.paDispOrder = dispOrder
+            bomItem.salePrice = '0'
+            //unitPrice는??
+            bomItem.saleTotPrice = '0'
           }
 
           bomItem.delFlg = '0'
@@ -589,10 +595,14 @@ export default function Estimate({ params }) {
           delete item.showSalePrice
           delete item.showSaleTotPrice
           if (item.delFlg === '0') {
-            const amount = Number(item?.amount?.replace(/[^0-9]/g, '').replaceAll(',', ''))
-
-            const price = Number(item?.saleTotPrice?.replaceAll(',', ''))
-
+            let amount = Number(item?.amount?.replace(/[^0-9]/g, '').replaceAll(',', ''))
+            if (isNaN(amount)) {
+              amount = 0
+            }
+            let price = Number(item?.saleTotPrice?.replaceAll(',', ''))
+            if (isNaN(price)) {
+              price = 0
+            }
             if (item.moduleFlg === '1') {
               //용량(Kw)은 모듈플래그 1만 합산
               const volKw = (item.pnowW * amount) / 1000
@@ -621,10 +631,21 @@ export default function Estimate({ params }) {
         })
         estimateContextState.itemList.map((item) => {
           if (item.delFlg === '0') {
-            const amount = Number(item.amount?.replace(/[^0-9]/g, '').replaceAll(',', ''))
-            const price = Number(item.saleTotPrice?.replaceAll(',', ''))
-            const salePrice = Number(item.salePrice?.replaceAll(',', ''))
+            let amount = Number(item.amount?.replace(/[^0-9]/g, '').replaceAll(',', ''))
+            let price = Number(item.saleTotPrice?.replaceAll(',', ''))
+            let salePrice = Number(item.salePrice?.replaceAll(',', ''))
 
+            if (isNaN(amount)) {
+              amount = 0
+            }
+
+            if (isNaN(price)) {
+              price = 0
+            }
+
+            if (isNaN(salePrice)) {
+              salePrice = 0
+            }
             if (item.moduleFlg === '1') {
               //용량(Kw)은 모듈플래그 1만 합산
               const volKw = (item.pnowW * amount) / 1000