diff --git a/src/components/estimate/Estimate.jsx b/src/components/estimate/Estimate.jsx
index e2c6c088..aa11943e 100644
--- a/src/components/estimate/Estimate.jsx
+++ b/src/components/estimate/Estimate.jsx
@@ -717,7 +717,7 @@ export default function Estimate({}) {
   /* 케이블 select 변경시  */
   const onChangeDisplayCableItem = (value, itemList) => {
     itemList.map((item, index) => {
-      if (item.dispCableFlg === '1') {
+      if (item.dispCableFlg === '1' && item.itemTpCd !== 'M12') {
         if (value !== '') {
           onChangeDisplayItem(value, item.dispOrder, index, true)
         }
@@ -1146,7 +1146,7 @@ export default function Estimate({}) {
               dispCableFlgCnt++
             }
 
-            if (item.dispCableFlg === '1') {
+            if (item.dispCableFlg === '1' && item.itemTpCd !== 'M12') {
               setCableItem(item.itemId)
             }
           }
@@ -1968,13 +1968,13 @@ export default function Estimate({}) {
                                       getOptionValue={(x) => x.clRefChr1}
                                       components={{
                                         SingleValue: ({ children, ...props }) => {
-                                          return <components.SingleValue {...props}>{props.data.clRefChr3}</components.SingleValue>
+                                          return <components.SingleValue {...props}>{(item.itemTpCd === 'M12')? item.itemName : props.data.clRefChr3}</components.SingleValue>
                                         },
                                       }}
                                       isClearable={false}
                                       isDisabled={true}
                                       value={cableItemList.filter(function (option) {
-                                        return option.clRefChr1 === item.itemId
+                                        return (item.itemTpCd === 'M12')? item.itemId : option.clRefChr1 === item.itemId
                                       })}
                                     />
                                   )}
diff --git a/src/hooks/floorPlan/estimate/useEstimateController.js b/src/hooks/floorPlan/estimate/useEstimateController.js
index 2e0bbe1a..34ac80fb 100644
--- a/src/hooks/floorPlan/estimate/useEstimateController.js
+++ b/src/hooks/floorPlan/estimate/useEstimateController.js
@@ -130,6 +130,7 @@ export const useEstimateController = (planNo, flag) => {
           addFlg: true,
           paDispOrder: null,
           dispCableFlg: '0',
+          itemTpCd:'',
         },
       ],
     })