diff --git a/src/components/floor-plan/modal/roofAllocation/ActualSizeSetting.jsx b/src/components/floor-plan/modal/roofAllocation/ActualSizeSetting.jsx
new file mode 100644
index 00000000..edca1208
--- /dev/null
+++ b/src/components/floor-plan/modal/roofAllocation/ActualSizeSetting.jsx
@@ -0,0 +1,122 @@
+import WithDraggable from '@/components/common/draggable/WithDraggable'
+import { useMessage } from '@/hooks/useMessage'
+import { usePopup } from '@/hooks/usePopup'
+import { useRecoilValue } from 'recoil'
+import { contextPopupPositionState } from '@/store/popupAtom'
+import { useEffect, useState } from 'react'
+import { currentObjectState } from '@/store/canvasAtom'
+import { useRoofAllocationSetting } from '@/hooks/roofcover/useRoofAllocationSetting'
+import { useSwal } from '@/hooks/useSwal'
+
+export default function ActualSizeSetting(props) {
+  const contextPopupPosition = useRecoilValue(contextPopupPositionState)
+  const { id, pos = contextPopupPosition } = props
+  const currentObject = useRecoilValue(currentObjectState)
+  const [planeSize, setPlaneSize] = useState(0)
+  const [actualSize, setActualSize] = useState(0)
+  const { setLineSize, handleAlloc } = useRoofAllocationSetting()
+  const { closePopup } = usePopup()
+  const { getMessage } = useMessage()
+  const { swalFire } = useSwal()
+  useEffect(() => {
+    if (currentObject && currentObject.attributes) {
+      setPlaneSize(currentObject.attributes.planeSize ?? 0)
+      setActualSize(currentObject.attributes.actualSize ?? 0)
+    }
+  }, [currentObject])
+
+  const handleFinish = () => {
+    swalFire({
+      text: '완료 하시겠습니까?',
+      type: 'confirm',
+      confirmFn: () => {
+        handleAlloc()
+      },
+    })
+  }
+
+  const handleClose = () => {
+    swalFire({
+      text: '완료 하시겠습니까?',
+      type: 'confirm',
+      confirmFn: () => {
+        handleAlloc()
+      },
+      // denyFn: () => {
+      //   swalFire({ text: '취소되었습니다.', icon: 'error' })
+      // },
+    })
+  }
+
+  const handleApply = () => {
+    if (!currentObject) {
+      swalFire({ type: 'alert', icon: 'error', text: getMessage('modal.actual.size.setting.not.exist.auxiliary.line') })
+      return
+    }
+    if (actualSize !== 0) {
+      setLineSize(currentObject?.id, actualSize)
+    } else {
+      swalFire({ type: 'alert', icon: 'error', text: getMessage('modal.actual.size.setting.not.exist.size') })
+    }
+  }
+
+  return (
+    <WithDraggable isShow={true} pos={pos}>
+      <div className={`modal-pop-wrap ssm mount`}>
+        <div className="modal-head">
+          <h1 className="title">{getMessage('modal.actual.size.setting')}</h1>
+          <button className="modal-close" onClick={() => closePopup(id)}>
+            닫기
+          </button>
+        </div>
+        <div className="modal-body">
+          <div className="guide">
+            <span>{getMessage('modal.actual.size.setting.info')}</span>
+          </div>
+          <div className="properties-setting-wrap outer">
+            <div className="setting-tit">{getMessage('setting')}</div>
+            <div className="outline-wrap">
+              <div className="eaves-keraba-table">
+                <div className="eaves-keraba-item">
+                  <div className="eaves-keraba-th">{getMessage('modal.actual.size.setting.plane.size.length')}</div>
+                  <div className="eaves-keraba-td">
+                    <div className="outline-form">
+                      <div className="input-grid mr5">
+                        <input type="text" className="input-origin block" value={planeSize} readOnly={true} />
+                      </div>
+                      <span className="thin">mm</span>
+                    </div>
+                  </div>
+                </div>
+                <div className="eaves-keraba-item">
+                  <div className="eaves-keraba-th">{getMessage('modal.actual.size.setting.actual.size.length')}</div>
+                  <div className="eaves-keraba-td">
+                    <div className="outline-form">
+                      <div className="input-grid mr5">
+                        <input
+                          type="text"
+                          className="input-origin block"
+                          value={actualSize}
+                          onChange={(e) => setActualSize(Number(e.target.value))}
+                        />
+                      </div>
+                      <span className="thin">mm</span>
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div className="grid-btn-wrap">
+            <button className="btn-frame modal mr5" onClick={handleFinish}>
+              {getMessage('common.setting.finish')}
+            </button>
+            <button className="btn-frame modal act" onClick={handleApply}>
+              {getMessage('apply')}
+            </button>
+          </div>
+        </div>
+      </div>
+    </WithDraggable>
+  )
+}
diff --git a/src/hooks/roofcover/useRoofAllocationSetting.js b/src/hooks/roofcover/useRoofAllocationSetting.js
index 921e737a..b99af935 100644
--- a/src/hooks/roofcover/useRoofAllocationSetting.js
+++ b/src/hooks/roofcover/useRoofAllocationSetting.js
@@ -1,5 +1,5 @@
 import { useRecoilValue } from 'recoil'
-import { canvasState } from '@/store/canvasAtom'
+import { canvasState, currentObjectState } from '@/store/canvasAtom'
 import { useEffect, useState } from 'react'
 import { setSurfaceShapePattern } from '@/util/canvas-util'
 import { useSwal } from '@/hooks/useSwal'
@@ -7,16 +7,20 @@ import { usePolygon } from '@/hooks/usePolygon'
 import { roofDisplaySelector } from '@/store/settingAtom'
 import { usePopup } from '@/hooks/usePopup'
 import { POLYGON_TYPE } from '@/common/common'
+import { v4 as uuidv4 } from 'uuid'
+import ActualSizeSetting from '@/components/floor-plan/modal/roofAllocation/ActualSizeSetting'
+import { useMessage } from '@/hooks/useMessage'
 
 // 지붕면 할당
 export function useRoofAllocationSetting(id) {
   const canvas = useRecoilValue(canvasState)
   const roofDisplay = useRecoilValue(roofDisplaySelector)
   const { drawDirectionArrow, addLengthText, splitPolygonWithLines } = usePolygon()
-  const { closePopup } = usePopup()
-
+  const [popupId, setPopupId] = useState(uuidv4())
+  const { addPopup, closePopup, closeAll } = usePopup()
+  const { getMessage } = useMessage()
+  const currentObject = useRecoilValue(currentObjectState)
   const { swalFire } = useSwal()
-
   const roofMaterials = [
     {
       id: 'A',
@@ -77,23 +81,55 @@ export function useRoofAllocationSetting(id) {
   ])
 
   const [radioValue, setRadioValue] = useState('A')
+  const [editingLines, setEditingLines] = useState([])
 
   const [selectedRoofMaterial, setSelectedRoofMaterial] = useState(roofMaterials[0])
 
+  useEffect(() => {
+    const roofBases = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF) // roofPolygon.innerLines
+
+    roofBases.forEach((roof) => {
+      roof.innerLines.forEach((line) => {
+        if (!line.attributes.actualSize || line.attributes?.actualSize === 0) {
+          line.set({
+            strokeWidth: 4,
+            stroke: 'black',
+            selectable: true,
+          })
+        }
+
+        if (editingLines.includes(line)) {
+          line.set({
+            strokeWidth: 2,
+            stroke: 'black',
+            selectable: true,
+          })
+        }
+      })
+    })
+    if (currentObject) {
+      console.log(currentObject.name)
+      if (currentObject.name.toLowerCase().includes('line')) {
+        currentObject.set({
+          strokeWidth: 4,
+          stroke: '#EA10AC',
+        })
+      }
+    }
+  }, [currentObject])
+
   useEffect(() => {
     const roofBases = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
     if (roofBases.length === 0) {
       swalFire({ text: '할당할 지붕이 없습니다.' })
       closePopup(id)
     }
-    // if (type === POLYGON_TYPE.ROOF) {
-    //   // 지붕면 할당
-    //
-    // } else if ('roof') {
-    //   // 지붕재 변경
-    // }
   }, [])
 
+  useEffect(() => {
+    console.log('editingLines', editingLines)
+  }, [editingLines])
+
   const onAddRoofMaterial = () => {
     setValues([...values, selectedRoofMaterial])
   }
@@ -104,6 +140,48 @@ export function useRoofAllocationSetting(id) {
 
   // 선택한 지붕재로 할당
   const handleSave = () => {
+    // 모두 actualSize 있으면 바로 적용 없으면 actualSize 설정
+    if (checkInnerLines()) {
+      addPopup(popupId, 1, <ActualSizeSetting id={popupId} />)
+    } else {
+      apply()
+    }
+  }
+
+  const handleAlloc = () => {
+    if (!checkInnerLines()) {
+      apply()
+    } else {
+      swalFire({
+        type: 'alert',
+        icon: 'error',
+        text: getMessage('실제치수를 입력해 주세요.'),
+      })
+    }
+  }
+
+  const checkInnerLines = () => {
+    const roofBases = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF) // roofPolygon.innerLines
+    let result = false
+    console.log(roofBases)
+    roofBases.forEach((roof) => {
+      roof.innerLines.forEach((line) => {
+        if (!line.attributes.actualSize || line.attributes?.actualSize === 0) {
+          line.set({
+            strokeWidth: 4,
+            stroke: 'black',
+            selectable: true,
+          })
+          result = true
+        }
+      })
+    })
+    if (result) canvas?.renderAll()
+
+    return result
+  }
+
+  const apply = () => {
     const roofBases = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
     const wallLines = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.WALL)
     roofBases.forEach((roofBase) => {
@@ -135,8 +213,26 @@ export function useRoofAllocationSetting(id) {
     removeTargets.forEach((obj) => {
       canvas.remove(obj)
     })
+    setEditingLines([])
+    closeAll()
+  }
 
-    closePopup(id)
+  const setLineSize = (id, size) => {
+    const roofBases = canvas.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF)
+    roofBases.forEach((roof) => {
+      roof.innerLines.forEach((line) => {
+        if (id === line.id) {
+          setEditingLines([...editingLines.filter((editLine) => editLine.id !== line.id), line])
+          line.attributes.actualSize = size
+          line.set({
+            strokeWidth: 2,
+            stroke: 'black',
+          })
+        }
+      })
+    })
+
+    canvas?.renderAll()
   }
 
   const handleRadioOnChange = (e) => {
@@ -148,6 +244,8 @@ export function useRoofAllocationSetting(id) {
     onAddRoofMaterial,
     onDeleteRoofMaterial,
     handleRadioOnChange,
+    handleAlloc,
+    setLineSize,
     widths,
     lengths,
     rafters,
diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index 699b4f09..9b3a8e98 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -75,7 +75,7 @@ export const usePolygon = () => {
       const maxY = line.top + line.length
       const degree = (Math.atan2(y2 - y1, x2 - x1) * 180) / Math.PI
 
-      const text = new fabric.Textbox(actualSize ? actualSize.toString() : planeSize ? planeSize.toString() : length.toString(), {
+      const text = new fabric.Textbox(planeSize ? planeSize.toString() : length.toString(), {
         left: left,
         top: top,
         fontSize: lengthTextFontOptions.fontSize.value,
diff --git a/src/locales/ja.json b/src/locales/ja.json
index 2d0c2871..15f2473b 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -285,6 +285,12 @@
   "modal.flow.direction.setting": "流れ方向の設定",
   "modal.flow.direction.setting.info": "流れ方向を選択してください。",
   "modal.image.size.setting": "画像のサイズ変更",
+  "modal.actual.size.setting": "実測値設定",
+  "modal.actual.size.setting.info": "※隅棟・谷・棟の実際の寸法を入力してください。",
+  "modal.actual.size.setting.not.exist.auxiliary.line": "실측치 입력할 보조선을 선택해 주세요(JA)",
+  "modal.actual.size.setting.not.exist.size": "실제치수 길이를 입력해 주세요.(JA)",
+  "modal.actual.size.setting.plane.size.length": "廊下の寸法の長さ",
+  "modal.actual.size.setting.actual.size.length": "実寸長",
   "plan.message.confirm.save": "PLAN을 저장하시겠습니까?",
   "plan.message.confirm.copy": "PLAN을 복사하시겠습니까?",
   "plan.message.confirm.delete": "PLAN을 삭제하시겠습니까?",
diff --git a/src/locales/ko.json b/src/locales/ko.json
index 55e1becb..d52334bf 100644
--- a/src/locales/ko.json
+++ b/src/locales/ko.json
@@ -290,6 +290,12 @@
   "modal.flow.direction.setting": "흐름 방향 설정",
   "modal.flow.direction.setting.info": "흐름방향을 선택하세요.",
   "modal.image.size.setting": "이미지 크기 조절",
+  "modal.actual.size.setting": "실측치 설정",
+  "modal.actual.size.setting.info": "※隅棟・谷・棟의 실제 치수를 입력해주세요.",
+  "modal.actual.size.setting.not.exist.auxiliary.line": "실측치 입력할 보조선을 선택해 주세요",
+  "modal.actual.size.setting.not.exist.size": "실제치수 길이를 입력해 주세요",
+  "modal.actual.size.setting.plane.size.length": "복도치수 길이",
+  "modal.actual.size.setting.actual.size.length": "실제치수 길이",
   "plan.message.confirm.save": "PLAN을 저장하시겠습니까?",
   "plan.message.confirm.copy": "PLAN을 복사하시겠습니까?",
   "plan.message.confirm.delete": "PLAN을 삭제하시겠습니까?",