diff --git a/src/hooks/usePolygon.js b/src/hooks/usePolygon.js
index e846760b..b47de91a 100644
--- a/src/hooks/usePolygon.js
+++ b/src/hooks/usePolygon.js
@@ -1,7 +1,7 @@
 import { ANGLE_TYPE, canvasState, currentAngleTypeSelector, globalPitchState, pitchTextSelector } from '@/store/canvasAtom'
 import { useRecoilValue } from 'recoil'
 import { fabric } from 'fabric'
-import { calculateIntersection, findAndRemoveClosestPoint, getDegreeByChon, getDegreeInOrientation, isPointOnLine } from '@/util/canvas-util'
+import { calculateIntersection, findAndRemoveClosestPoint, getDegreeByChon, isPointOnLine } from '@/util/canvas-util'
 import { QPolygon } from '@/components/fabric/QPolygon'
 import { isSamePoint, removeDuplicatePolygons } from '@/util/qpolygon-utils'
 import { basicSettingState, flowDisplaySelector } from '@/store/settingAtom'
@@ -344,6 +344,7 @@ export const usePolygon = () => {
   }
 
   //arrow의 compass 값으로 방향 글자 설정 필요
+  // moduleCompass 각도와 direction(지붕면 방향)에 따라 한자 방위 텍스트 매핑
   const drawDirectionStringToArrow2 = (polygon, showDirectionText) => {
     let { direction, surfaceCompass, moduleCompass, arrow } = polygon
     if (moduleCompass === null || moduleCompass === undefined) {
@@ -371,153 +372,114 @@ export const usePolygon = () => {
 
     let text = ''
 
-    let compassType = (375 + getDegreeInOrientation(moduleCompass)) / 15
+    // moduleCompass 각도와 direction에 따른 한자 방위 매핑
+    // direction: south(↓), west(←), north(↑), east(→)
+    // 각도 범위별 매핑 테이블 (사진 기준)
+    const getDirectionText = (angle, dir) => {
+      // 각도를 정규화 (-180 ~ 180 범위로)
+      let normalizedAngle = Number(angle)
+      while (normalizedAngle > 180) normalizedAngle -= 360
+      while (normalizedAngle < -180) normalizedAngle += 360
 
-    moduleCompass = -1 * moduleCompass
+      // 매핑 테이블: { south(↓), west(←), north(↑), east(→) }
+      // 각도 0: 남, 서, 북, 동
+      // 각도 45: 남서, 북서, 북동, 남동
+      // 각도 90: 서, 북, 동, 남
+      // 각도 135: 북서, 북동, 남동, 남서
+      // 각도 180: 북, 동, 남, 서
+      // 각도 -45: 남동, 남서, 북서, 북동
+      // 각도 -90: 동, 남, 서, 북
+      // 각도 -135: 북동, 남동, 남서, 북서
 
-    if (moduleCompass === 0 || (moduleCompass < 0 && moduleCompass >= -6)) {
-      compassType = 1
-    } else if (moduleCompass < 0 && moduleCompass >= -21) {
-      compassType = 2
-    } else if (moduleCompass < 0 && moduleCompass >= -36) {
-      compassType = 3
-    } else if (moduleCompass < 0 && moduleCompass >= -51) {
-      compassType = 4
-    } else if (moduleCompass < 0 && moduleCompass >= -66) {
-      compassType = 5
-    } else if (moduleCompass < 0 && moduleCompass >= -81) {
-      compassType = 6
-    } else if (moduleCompass < 0 && moduleCompass >= -96) {
-      compassType = 7
-    } else if (moduleCompass < 0 && moduleCompass >= -111) {
-      compassType = 8
-    } else if (moduleCompass < 0 && moduleCompass >= -126) {
-      compassType = 9
-    } else if (moduleCompass < 0 && moduleCompass >= -141) {
-      compassType = 10
-    } else if (moduleCompass < 0 && moduleCompass >= -156) {
-      compassType = 11
-    } else if (moduleCompass < 0 && moduleCompass >= -171) {
-      compassType = 12
-    } else if (Math.abs(moduleCompass) === 180) {
-      compassType = 13
+      let mapping
+      // 정확한 각도 먼저 체크
+      if (normalizedAngle === 0) {
+        mapping = { south: '南', west: '西', north: '北', east: '東' }
+      } else if (normalizedAngle === 45) {
+        mapping = { south: '南西', west: '北西', north: '北東', east: '南東' }
+      } else if (normalizedAngle === 90) {
+        mapping = { south: '西', west: '北', north: '東', east: '南' }
+      } else if (normalizedAngle === 135) {
+        mapping = { south: '北西', west: '北東', north: '南東', east: '南西' }
+      } else if (normalizedAngle === 180 || normalizedAngle === -180) {
+        mapping = { south: '北', west: '東', north: '南', east: '西' }
+      } else if (normalizedAngle === -45) {
+        mapping = { south: '南東', west: '南西', north: '北西', east: '北東' }
+      } else if (normalizedAngle === -90) {
+        mapping = { south: '東', west: '南', north: '西', east: '北' }
+      } else if (normalizedAngle === -135) {
+        mapping = { south: '北東', west: '南東', north: '南西', east: '北西' }
+      }
+      // 범위 각도 체크
+      else if (normalizedAngle >= 1 && normalizedAngle <= 44) {
+        // 1~44: 남남서, 서북서, 북북동, 동남동
+        mapping = { south: '南南西', west: '西北西', north: '北北東', east: '東南東' }
+      } else if (normalizedAngle >= 46 && normalizedAngle <= 89) {
+        // 46~89: 서남서, 북북서, 동북동, 남남동
+        mapping = { south: '西南西', west: '北北西', north: '東北東', east: '南南東' }
+      } else if (normalizedAngle >= 91 && normalizedAngle <= 134) {
+        // 91~134: 서북서, 북북동, 동남동, 남남서
+        mapping = { south: '西北西', west: '北北東', north: '東南東', east: '南南西' }
+      } else if (normalizedAngle >= 136 && normalizedAngle <= 179) {
+        // 136~179: 북북서, 동북동, 남남동, 서남서
+        mapping = { south: '北北西', west: '東北東', north: '南南東', east: '西南西' }
+      } else if (normalizedAngle >= -44 && normalizedAngle <= -1) {
+        // -1~-44: 남남동, 서남서, 북북서, 동북동
+        mapping = { south: '南南東', west: '西南西', north: '北北西', east: '東北東' }
+      } else if (normalizedAngle >= -89 && normalizedAngle <= -46) {
+        // -46~-89: 동남동, 남남서, 서북서, 북북동
+        mapping = { south: '東南東', west: '南南西', north: '西北西', east: '北北東' }
+      } else if (normalizedAngle >= -134 && normalizedAngle <= -91) {
+        // -91~-134: 동북동, 남남동, 서남서, 북북서
+        mapping = { south: '東北東', west: '南南東', north: '西南西', east: '北北西' }
+      } else if (normalizedAngle >= -179 && normalizedAngle <= -136) {
+        // -136~-179: 북북동, 동남동, 남남서, 서북서
+        mapping = { south: '北北東', west: '東南東', north: '南南西', east: '西北西' }
+      } else {
+        // 기본값: 0도
+        mapping = { south: '南', west: '西', north: '北', east: '東' }
+      }
+
+      return mapping[dir] || '南'
     }
 
-    if ([1, 25].includes(compassType)) {
-      direction === 'north' ? (text = '北') : direction === 'south' ? (text = '南') : direction === 'west' ? (text = '西') : (text = '東')
-    } else if ([2, 3].includes(compassType)) {
-      direction === 'north'
-        ? (text = '北北東')
-        : direction === 'south'
-          ? (text = '南南西')
-          : direction === 'west'
-            ? (text = '西北西')
-            : (text = '東南東')
-    } else if ([4].includes(compassType)) {
-      direction === 'north' ? (text = '北東') : direction === 'south' ? (text = '南西') : direction === 'west' ? (text = '北西') : (text = '南東')
-    } else if ([5, 6].includes(compassType)) {
-      direction === 'north'
-        ? (text = '東北東')
-        : direction === 'south'
-          ? (text = '西南西')
-          : direction === 'west'
-            ? (text = '北北西')
-            : (text = '南南東')
-    } else if ([7].includes(compassType)) {
-      direction === 'north' ? (text = '東') : direction === 'south' ? (text = '西') : direction === 'west' ? (text = '北') : (text = '南')
-    } else if ([8, 9].includes(compassType)) {
-      direction === 'north'
-        ? (text = '東南東')
-        : direction === 'south'
-          ? (text = '西北西')
-          : direction === 'west'
-            ? (text = '北北東')
-            : (text = '南南西')
-    } else if ([10].includes(compassType)) {
-      direction === 'north' ? (text = '南東') : direction === 'south' ? (text = '北西') : direction === 'west' ? (text = '北東') : (text = '南西')
-    } else if ([11, 12].includes(compassType)) {
-      direction === 'north'
-        ? (text = '南南東')
-        : direction === 'south'
-          ? (text = '北北西')
-          : direction === 'west'
-            ? (text = '東北東')
-            : (text = '西南西')
-    } else if ([13].includes(compassType)) {
-      direction === 'north' ? (text = '南') : direction === 'south' ? (text = '北') : direction === 'west' ? (text = '東') : (text = '西')
-    } else if ([14, 15].includes(compassType)) {
-      direction === 'north'
-        ? (text = '南南西')
-        : direction === 'south'
-          ? (text = '北北東')
-          : direction === 'west'
-            ? (text = '東南東')
-            : (text = '西北西')
-    } else if ([16].includes(compassType)) {
-      direction === 'north' ? (text = '南西') : direction === 'south' ? (text = '北東') : direction === 'west' ? (text = '南東') : (text = '北西')
-    } else if ([17, 18].includes(compassType)) {
-      direction === 'north'
-        ? (text = '西南西')
-        : direction === 'south'
-          ? (text = '東北東')
-          : direction === 'west'
-            ? (text = '南南東')
-            : (text = '北北西')
-    } else if ([19].includes(compassType)) {
-      direction === 'north' ? (text = '西') : direction === 'south' ? (text = '東') : direction === 'west' ? (text = '南') : (text = '北')
-    } else if ([20, 21].includes(compassType)) {
-      direction === 'north'
-        ? (text = '西北西')
-        : direction === 'south'
-          ? (text = '東南東')
-          : direction === 'west'
-            ? (text = '南南西')
-            : (text = '北北東')
-    } else if ([22].includes(compassType)) {
-      direction === 'north' ? (text = '北西') : direction === 'south' ? (text = '南東') : direction === 'west' ? (text = '南西') : (text = '北東')
-    } else if ([23, 24].includes(compassType)) {
-      direction === 'north'
-        ? (text = '北北西')
-        : direction === 'south'
-          ? (text = '南南東')
-          : direction === 'west'
-            ? (text = '西南西')
-            : (text = '東北東')
-    }
+    text = getDirectionText(moduleCompass, direction)
 
-    // 東,西,南,北
-    if ([0].includes(surfaceCompass)) {
-      text = '南'
-    } else if ([15, 30].includes(surfaceCompass)) {
-      text = '南南東'
-    } else if ([45].includes(surfaceCompass)) {
-      text = '南東'
-    } else if ([60, 75].includes(surfaceCompass)) {
-      text = '東南東'
-    } else if ([90].includes(surfaceCompass)) {
-      text = '東'
-    } else if ([105, 120].includes(surfaceCompass)) {
-      text = '東北東'
-    } else if ([135].includes(surfaceCompass)) {
-      text = '北東'
-    } else if ([150, 165].includes(surfaceCompass)) {
-      text = '北北東'
-    } else if ([180].includes(surfaceCompass)) {
-      text = '北'
-    } else if ([-165, -150].includes(surfaceCompass)) {
-      text = '北北西'
-    } else if ([-135].includes(surfaceCompass)) {
-      text = '北西'
-    } else if ([-120, -105].includes(surfaceCompass)) {
-      text = '西北西'
-    } else if ([-90].includes(surfaceCompass)) {
-      text = '西'
-    } else if ([-75, -60].includes(surfaceCompass)) {
-      text = '西南西'
-    } else if ([-45].includes(surfaceCompass)) {
-      text = '西南'
-    } else if ([-30, -15].includes(surfaceCompass)) {
-      text = '西西南'
+    // surfaceCompass가 있으면 text를 덮어쓰기 (기존 로직 유지)
+    if (surfaceCompass !== null && surfaceCompass !== undefined) {
+      if ([0].includes(surfaceCompass)) {
+        text = '南'
+      } else if ([15, 30].includes(surfaceCompass)) {
+        text = '南南東'
+      } else if ([45].includes(surfaceCompass)) {
+        text = '南東'
+      } else if ([60, 75].includes(surfaceCompass)) {
+        text = '東南東'
+      } else if ([90].includes(surfaceCompass)) {
+        text = '東'
+      } else if ([105, 120].includes(surfaceCompass)) {
+        text = '東北東'
+      } else if ([135].includes(surfaceCompass)) {
+        text = '北東'
+      } else if ([150, 165].includes(surfaceCompass)) {
+        text = '北北東'
+      } else if ([180].includes(surfaceCompass)) {
+        text = '北'
+      } else if ([-165, -150].includes(surfaceCompass)) {
+        text = '北北西'
+      } else if ([-135].includes(surfaceCompass)) {
+        text = '北西'
+      } else if ([-120, -105].includes(surfaceCompass)) {
+        text = '西北西'
+      } else if ([-90].includes(surfaceCompass)) {
+        text = '西'
+      } else if ([-75, -60].includes(surfaceCompass)) {
+        text = '西南西'
+      } else if ([-45].includes(surfaceCompass)) {
+        text = '南西'
+      } else if ([-30, -15].includes(surfaceCompass)) {
+        text = '南南西'
+      }
     }
 
     const sameDirectionCnt = canvas.getObjects().filter((obj) => {