diff --git a/src/hooks/roofcover/useEavesGableEdit.js b/src/hooks/roofcover/useEavesGableEdit.js
index e6397091..840ab9fc 100644
--- a/src/hooks/roofcover/useEavesGableEdit.js
+++ b/src/hooks/roofcover/useEavesGableEdit.js
@@ -216,7 +216,18 @@ export function useEavesGableEdit(id) {
 
     const roofBases = canvas?.getObjects().filter((obj) => obj.name === POLYGON_TYPE.ROOF && !obj.isFixed)
 
+    // moveLine 속성 보존 (offset 변경 후에도 마루이동 유지)
+    const savedMoveProps = {}
     roofBases.forEach((roof) => {
+      if (roof.moveFlowLine || roof.moveUpDown) {
+        savedMoveProps[roof.id] = {
+          moveFlowLine: roof.moveFlowLine,
+          moveUpDown: roof.moveUpDown,
+          moveDirect: roof.moveDirect,
+          moveSelectLine: roof.moveSelectLine,
+          movePosition: roof.movePosition,
+        }
+      }
       roof.innerLines.forEach((line) => {
         removeLine(line)
       })
@@ -231,6 +242,11 @@ export function useEavesGableEdit(id) {
     wallLines.forEach((wallLine) => {
       addPitchTextsByOuterLines()
       const roof = drawRoofPolygon(wallLine)
+      // moveLine 속성 복원
+      const saved = savedMoveProps[roof.id]
+      if (saved) {
+        Object.assign(roof, saved)
+      }
       canvas?.renderAll()
       roof.drawHelpLine(settingModalFirstOptions)
     })