diff --git a/src/hooks/roofcover/useRoofShapeSetting.js b/src/hooks/roofcover/useRoofShapeSetting.js
index 2823415d..21948de0 100644
--- a/src/hooks/roofcover/useRoofShapeSetting.js
+++ b/src/hooks/roofcover/useRoofShapeSetting.js
@@ -170,6 +170,7 @@ export function useRoofShapeSetting(id) {
     //기존 wallLine 삭제
 
     let outerLines
+    let direction
 
     switch (shapeNum) {
       case 1: {
@@ -196,6 +197,7 @@ export function useRoofShapeSetting(id) {
         // 서쪽
         initLineSetting()
         outerLines = canvas.getObjects().filter((obj) => obj.name === 'outerLine')
+        direction = 'west'
 
         outerLines.forEach((line) => {
           setWestAndEastRoof(line)
@@ -240,6 +242,7 @@ export function useRoofShapeSetting(id) {
       case 6: {
         initLineSetting()
         outerLines = canvas.getObjects().filter((obj) => obj.name === 'outerLine')
+        direction = 'east'
 
         outerLines.forEach((line) => {
           setWestAndEastRoof(line)
@@ -285,6 +288,7 @@ export function useRoofShapeSetting(id) {
       case 7: {
         initLineSetting()
         outerLines = canvas.getObjects().filter((obj) => obj.name === 'outerLine')
+        direction = 'south'
 
         outerLines.forEach((line) => {
           setSouthAndNorthRoof(line)
@@ -329,6 +333,7 @@ export function useRoofShapeSetting(id) {
       case 8: {
         initLineSetting()
         outerLines = canvas.getObjects().filter((obj) => obj.name === 'outerLine')
+        direction = 'north'
 
         outerLines.forEach((line) => {
           setSouthAndNorthRoof(line)
@@ -389,7 +394,7 @@ export function useRoofShapeSetting(id) {
         canvas.remove(obj)
       })
 
-    const polygon = addPolygonByLines(outerLines, { name: POLYGON_TYPE.WALL })
+    const polygon = addPolygonByLines(outerLines, { name: POLYGON_TYPE.WALL, direction })
     polygon.lines = [...outerLines]
 
     addPitchTextsByOuterLines()
diff --git a/src/hooks/useMode.js b/src/hooks/useMode.js
index 486bc8e9..6f90b028 100644
--- a/src/hooks/useMode.js
+++ b/src/hooks/useMode.js
@@ -1746,6 +1746,9 @@ export function useMode() {
         return { x1: point.x, y1: point.y }
       }),
     )
+    if (wall.direction) {
+      roof.direction = wall.direction
+    }
     roof.name = POLYGON_TYPE.ROOF
     roof.setWall(wall)
 
diff --git a/src/util/qpolygon-utils.js b/src/util/qpolygon-utils.js
index e373df8d..90deebfc 100644
--- a/src/util/qpolygon-utils.js
+++ b/src/util/qpolygon-utils.js
@@ -1340,6 +1340,7 @@ export const splitPolygonWithLines = (polygon) => {
   })
 
   const newRoofs = removeDuplicatePolygons(roofs)
+
   newRoofs.forEach((roofPoint, index) => {
     let defense, pitch
     const polygonLines = [...polygon.lines]
@@ -1378,7 +1379,8 @@ export const splitPolygonWithLines = (polygon) => {
       }
     })
 
-    const direction = representLine.direction
+    const direction = newRoofs.length === 1 ? polygon.direction : representLine.direction
+    const polygonDirection = polygon.direction
 
     switch (direction) {
       case 'top':
@@ -1406,7 +1408,7 @@ export const splitPolygonWithLines = (polygon) => {
       originY: 'center',
       selectable: true,
       defense: defense,
-      direction: defense,
+      direction: newRoofs.length === 1 ? polygonDirection : defense,
       pitch: pitch,
     })