diff --git a/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx b/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx
index adeb0300..e53c8619 100644
--- a/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx
+++ b/src/components/floor-plan/modal/circuitTrestle/CircuitTrestleSetting.jsx
@@ -21,6 +21,7 @@ import { selectedModuleState } from '@/store/selectedModuleOptions'
 import { v4 as uuidv4 } from 'uuid'
 
 import { stepUpListDataState } from '@/store/circuitTrestleAtom'
+import { useEstimate } from '@/hooks/useEstimate'
 
 const ALLOCATION_TYPE = {
   AUTO: 'auto',
@@ -31,6 +32,7 @@ export default function CircuitTrestleSetting({ id }) {
   const { closePopup } = usePopup()
   const { apply } = useTrestle()
   const { swalFire } = useSwal()
+  const { saveEstimate } = useEstimate()
   const canvas = useRecoilValue(canvasState)
 
   const [makers, setMakers] = useRecoilState(makersState)
@@ -336,8 +338,10 @@ export default function CircuitTrestleSetting({ id }) {
       })
 
     const result = await apply()
+    if (result) {
+      await saveEstimate(result)
+    }
     removeNotAllocationModules()
-    apply()
   }
 
   const removeNotAllocationModules = () => {
diff --git a/src/hooks/module/useTrestle.js b/src/hooks/module/useTrestle.js
index 083c24c3..f39d3057 100644
--- a/src/hooks/module/useTrestle.js
+++ b/src/hooks/module/useTrestle.js
@@ -1,18 +1,16 @@
-import { useRecoilState, useRecoilValue } from 'recoil'
+import { useRecoilValue } from 'recoil'
 import { canvasState, currentAngleTypeSelector } from '@/store/canvasAtom'
 import { POLYGON_TYPE } from '@/common/common'
 import { moduleSelectionDataState } from '@/store/selectedModuleOptions'
 import { getDegreeByChon, getTrestleLength } from '@/util/canvas-util'
 import { v4 as uuidv4 } from 'uuid'
 import { useMasterController } from '@/hooks/common/useMasterController'
-import { estimateParamAtom } from '@/store/estimateAtom'
 
 // 회로 및 가대설정
 export const useTrestle = () => {
   const canvas = useRecoilValue(canvasState)
   const moduleSelectionData = useRecoilValue(moduleSelectionDataState) //다음으로 넘어가는 최종 데이터
   const { getQuotationItem } = useMasterController()
-  const [estimateParam, setEstimateParam] = useRecoilState(estimateParamAtom)
   const currentAngleType = useRecoilValue(currentAngleTypeSelector)
 
   const apply = () => {
@@ -462,7 +460,7 @@ export const useTrestle = () => {
 
       return setEstimateData()
     } catch (e) {
-      return false
+      return null
     }
   }
 
@@ -480,7 +478,7 @@ export const useTrestle = () => {
     //견적서 itemList 조회
     const res = await getQuotationItem(params)
     if (!res.data) {
-      return false
+      return null
     }
     const itemList = res.data
     //northArrangement 북면 설치 여부
@@ -540,10 +538,10 @@ export const useTrestle = () => {
       }
     })
 
-    setEstimateParam({ ...estimateParam, itemList, northArrangement, roofSurfaceList, circuitItemList })
+    const estimateParam = { itemList, northArrangement, roofSurfaceList, circuitItemList }
 
     // 정상적으로 완료 되면 true 반환
-    return true
+    return estimateParam
   }
 
   const getNorthArrangement = () => {
diff --git a/src/hooks/useEstimate.js b/src/hooks/useEstimate.js
new file mode 100644
index 00000000..7fa4ff60
--- /dev/null
+++ b/src/hooks/useEstimate.js
@@ -0,0 +1,59 @@
+import { useContext } from 'react'
+
+import { useRecoilValue } from 'recoil'
+
+import { useAxios } from '@/hooks/useAxios'
+import { useSwal } from '@/hooks/useSwal'
+import { GlobalDataContext } from '@/app/GlobalDataProvider'
+import { currentCanvasPlanState } from '@/store/canvasAtom'
+import { loginUserStore } from '@/store/commonAtom'
+
+export function useEstimate() {
+  const { managementStateLoaded } = useContext(GlobalDataContext)
+
+  const loginUserState = useRecoilValue(loginUserStore)
+  const currentCanvasPlan = useRecoilValue(currentCanvasPlanState)
+
+  const { swalFire } = useSwal()
+  const { promisePost } = useAxios()
+
+  /**
+   * 도면 견적서 저장
+   */
+  const saveEstimate = async (estimateParam) => {
+    const userId = loginUserState.userId
+    const saleStoreId = managementStateLoaded.saleStoreId
+    const objectNo = currentCanvasPlan.objectNo
+    const planNo = currentCanvasPlan.planNo
+    const slope = estimateParam.roofSurfaceList[0].slope
+    const angle = estimateParam.roofSurfaceList[0].angle
+    const surfaceType = managementStateLoaded.surfaceType
+    const setupHeight = managementStateLoaded.installHeight
+    const standardWindSpeedId = managementStateLoaded.standardWindSpeedId
+    const snowfall = managementStateLoaded.verticalSnowCover
+    const drawingFlg = '1'
+
+    const saveEstimateData = {
+      ...estimateParam,
+      userId: userId,
+      saleStoreId: saleStoreId,
+      objectNo: objectNo,
+      planNo: planNo,
+      slope: slope,
+      angle: angle,
+      surfaceType: surfaceType,
+      setupHeight: setupHeight,
+      standardWindSpeedId: standardWindSpeedId,
+      snowfall: snowfall,
+      drawingFlg: drawingFlg,
+    }
+
+    await promisePost({ url: '/api/estimate/save-estimate', data: saveEstimateData }).catch((error) => {
+      swalFire({ text: error.message, icon: 'error' })
+    })
+  }
+
+  return {
+    saveEstimate,
+  }
+}