diff --git a/src/components/floor-plan/CanvasFrame.jsx b/src/components/floor-plan/CanvasFrame.jsx
index 6722fea8..e0c9191f 100644
--- a/src/components/floor-plan/CanvasFrame.jsx
+++ b/src/components/floor-plan/CanvasFrame.jsx
@@ -31,7 +31,7 @@ export default function CanvasFrame() {
   const loadCanvas = () => {
     if (canvas) {
       canvas?.clear() // 캔버스를 초기화합니다.
-      if (selectedPlan?.canvasStatus && floorPlanState.objectNo === selectedPlan.objectNo) {
+      if (selectedPlan?.canvasStatus && floorPlanState.objectNo === selectedPlan.objectNo && floorPlanState.pid === selectedPlan.planNo) {
         canvas?.loadFromJSON(JSON.parse(selectedPlan.canvasStatus), function () {
           canvasLoadInit() //config된 상태로 캔버스 객체를 그린다
           canvas?.renderAll() // 캔버스를 다시 그립니다.
diff --git a/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx b/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx
index a3f69548..4597999c 100644
--- a/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx
+++ b/src/components/floor-plan/modal/circuitTrestle/step/StepUp.jsx
@@ -16,7 +16,7 @@ export default function StepUp({}) {
   const [arrayLength, setArrayLength] = useState(3) //module-table-inner의 반복 개수
   const [pcsCheck, setPcsCheck] = useRecoilState(pcsCheckState)
   const model = useRecoilValue(modelState)
-  const { getPcsAutoRecommendList } = useMasterController()
+  const { getPcsVoltageStepUpList } = useMasterController()
   const { managementState, setManagementState, managementStateLoaded } = useContext(GlobalDataContext)
   const canvas = useRecoilValue(canvasState)
   const selectedModules = useRecoilValue(selectedModuleState)
@@ -64,7 +64,7 @@ export default function StepUp({}) {
       roofSurfaceList: roofSurfaceList,
       pscItemList: pscItemList,
     }
-    getPcsAutoRecommendList(params)
+    getPcsVoltageStepUpList(null)
   }, [])
 
   useCanvasPopupStatusController(6)
diff --git a/src/hooks/common/useMasterController.js b/src/hooks/common/useMasterController.js
index 013c7870..62558d8a 100644
--- a/src/hooks/common/useMasterController.js
+++ b/src/hooks/common/useMasterController.js
@@ -147,7 +147,7 @@ export function useMasterController() {
       ],
     }
 
-    return await post({ url: '/api/v1/master/getPcsSeriesItemList', data: params }).then((res) => {
+    return await post({ url: '/api/v1/master/getPcsSeriesItemList', data: test }).then((res) => {
       return res
     })
   }
@@ -169,6 +169,82 @@ export function useMasterController() {
     })
   }
 
+  /**
+   * PCS 승압설정 정보 조회
+   * @param {Max접속(과적)여부}      maxConnYn
+   * @param {동일회로도여부}         smpCirYn
+   * @param {한랭지여부}             coldZoneYn
+   * @param {사용된 모듈아이템 목록}  useModuleItemList
+   * @param {지붕면 목록}            roofSurfaceList
+   * @param {PCS 아이템 목록}        pcsItemList
+
+   * @returns
+   */
+  const getPcsVoltageStepUpList = async (params2 = null) => {
+    const params = {
+      maxConnYn: 'N',
+      smpCirYn: 'Y',
+      coldZoneYn: 'N',
+      useModuleItemList: [{ itemId: '107077', mixMatlNo: '0' }],
+      roofSurfaceList: [
+        {
+          roofSurfaceId: '1',
+          roofSurface: '남서',
+          roofSurfaceIncl: '5',
+          moduleList: [
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+          ],
+        },
+        {
+          roofSurfaceId: '2',
+          roofSurface: '남서',
+          roofSurfaceIncl: '5',
+          moduleList: [
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+          ],
+        },
+        {
+          roofSurfaceId: '3',
+          roofSurface: '남',
+          roofSurfaceIncl: '3',
+          moduleList: [
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+            { itemId: '107077' },
+          ],
+        },
+      ],
+      pcsItemList: [
+        { itemId: '106857', pcsMkrCd: 'MKR001', pcsSerCd: 'SER001' },
+        { itemId: '106856', pcsMkrCd: 'MKR001', pcsSerCd: 'SER001' },
+      ],
+    }
+
+    return await post({ url: '/api/v1/master/getPcsVoltageStepUpList', data: params }).then((res) => {
+      console.log('🚀🚀 ~ getPcsVoltageStepUpList ~ res:', res)
+      return res
+    })
+  }
+
   return {
     getRoofMaterialList,
     getModuleTypeItemList,
@@ -178,5 +254,6 @@ export function useMasterController() {
     getPcsMakerList,
     getPcsModelList,
     getPcsAutoRecommendList,
+    getPcsVoltageStepUpList,
   }
 }
diff --git a/src/hooks/option/useCanvasSetting.js b/src/hooks/option/useCanvasSetting.js
index cad8c57a..080c78c4 100644
--- a/src/hooks/option/useCanvasSetting.js
+++ b/src/hooks/option/useCanvasSetting.js
@@ -316,7 +316,7 @@ export function useCanvasSetting() {
           roofsArray = res.map((item) => {
             return {
               roofApply: item.roofApply,
-              roofSeq: 0,
+              roofSeq: item.roofSeq,
               roofMatlCd: item.roofMatlCd,
               roofWidth: item.roofWidth,
               roofHeight: item.roofHeight,
@@ -381,16 +381,16 @@ export function useCanvasSetting() {
           roofSizeSet: roofsRow[0].roofSizeSet,
           roofAngleSet: roofsRow[0].roofAngleSet,
           roofsData: roofsArray,
-          selectedRoofMaterial: addRoofs[0],
+          selectedRoofMaterial: addRoofs.find((roof) => roof.selected),
         })
       })
     } catch (error) {
       console.error('Data fetching error:', error)
     }
 
-    if (!(Object.keys(canvasSetting).length === 0 && canvasSetting.constructor === Object)) {
-      setBasicSettings({ ...canvasSetting })
-    }
+    // if (!(Object.keys(canvasSetting).length === 0 && canvasSetting.constructor === Object)) {
+    //   setBasicSettings({ ...canvasSetting })
+    // }
     setCanvasSetting({ ...basicSetting })
   }
 
diff --git a/src/hooks/roofcover/useRoofAllocationSetting.js b/src/hooks/roofcover/useRoofAllocationSetting.js
index 1488fb26..824e4b4a 100644
--- a/src/hooks/roofcover/useRoofAllocationSetting.js
+++ b/src/hooks/roofcover/useRoofAllocationSetting.js
@@ -169,6 +169,7 @@ export function useRoofAllocationSetting(id) {
           roofSizeSet: res[0].roofSizeSet,
           roofAngleSet: res[0].roofAngleSet,
           roofsData: roofsArray,
+          selectedRoofMaterial: selectRoofs.find((roof) => roof.selected),
         })
         setBasicInfo({
           roofSizeSet: '' + res[0].roofSizeSet,
@@ -188,7 +189,7 @@ export function useRoofAllocationSetting(id) {
         roofSizeSet: Number(basicSetting.roofSizeSet),
         roofAngleSet: basicSetting.roofAngleSet,
         roofAllocationList: currentRoofList.map((item, index) => ({
-          roofApply: item.selected === null || item.selected === undefined ? 'true' : item.selected,
+          roofApply: item.selected,
           roofSeq: index,
           roofMatlCd: item.roofMatlCd === null || item.roofMatlCd === undefined ? 'ROOF_ID_WA_53A' : item.roofMatlCd,
           roofWidth: item.width === null || item.width === undefined ? 0 : Number(item.width),