diff --git a/src/hooks/surface/useSurfaceShapeBatch.js b/src/hooks/surface/useSurfaceShapeBatch.js
index 52c35b02..4658e75a 100644
--- a/src/hooks/surface/useSurfaceShapeBatch.js
+++ b/src/hooks/surface/useSurfaceShapeBatch.js
@@ -1069,6 +1069,11 @@ export function useSurfaceShapeBatch({ isHidden, setIsHidden }) {
     canvas?.renderAll()
   }
 
+  /**
+   * 면형상 작도시 라인 속성 넣는 로직
+   *
+   * @param { } polygon
+   */
   const changeSurfaceLineType = (polygon) => {
     polygon.lines.forEach((line) => {
       line.attributes.type = LINE_TYPE.WALLLINE.GABLE
@@ -1103,8 +1108,6 @@ export function useSurfaceShapeBatch({ isHidden, setIsHidden }) {
           (polygon.direction === 'south' || polygon.direction === 'east' ? a : b)[coord1],
       )[0]
 
-    console.log(maxLine)
-
     if (maxLine) {
       if (
         (polygon.direction === 'south' && maxLine.direction === 'left') ||
@@ -1121,6 +1124,29 @@ export function useSurfaceShapeBatch({ isHidden, setIsHidden }) {
         })
       }
     }
+
+    /**
+     * 진짜 처마 라인인지 확인하는 로직 -> 특정 모양에 따라 처마가 없는 경우가 있는데 위에 로직으로는
+     * 용마루도 처마로 만들어서 재보정
+     */
+    const maxLineCoord = polygon.lines.sort(
+      (a, b) =>
+        (polygon.direction === 'south' || polygon.direction === 'east' ? b : a)[coord1] -
+        (polygon.direction === 'south' || polygon.direction === 'east' ? a : b)[coord1],
+    )[0]
+
+    const isRealEavesLine = polygon.lines.find((line) => line.attributes.type === LINE_TYPE.WALLLINE.EAVES)
+    if (isRealEavesLine) {
+      if (polygon.direction === 'south' || polygon.direction === 'north') {
+        if (maxLineCoord.y1 !== isRealEavesLine.y1) {
+          isRealEavesLine.attributes.type = LINE_TYPE.SUBLINE.RIDGE
+        }
+      } else if (polygon.direction === 'east' || polygon.direction === 'west') {
+        if (maxLineCoord.x1 !== isRealEavesLine.x1) {
+          isRealEavesLine.attributes.type = LINE_TYPE.SUBLINE.RIDGE
+        }
+      }
+    }
   }
 
   const updateFlippedPoints = (polygon) => {