diff --git a/src/hooks/roofcover/useEavesGableEdit.js b/src/hooks/roofcover/useEavesGableEdit.js
index 14fb825d..5304ad17 100644
--- a/src/hooks/roofcover/useEavesGableEdit.js
+++ b/src/hooks/roofcover/useEavesGableEdit.js
@@ -637,7 +637,7 @@ export function useEavesGableEdit(id) {
         parentId: roof.id,
         fontSize: roof.fontSize,
         stroke: '#1083E3',
-        strokeWidth: 2,
+        strokeWidth: 4,
         name: LINE_TYPE.SUBLINE.HIP,
         textMode: roof.textMode,
         attributes: { roofId: roof.id, planeSize: sz, actualSize: sz, ...snap.attributes },
@@ -653,7 +653,7 @@ export function useEavesGableEdit(id) {
         parentId: roof.id,
         fontSize: roof.fontSize,
         stroke: '#1083E3',
-        strokeWidth: 2,
+        strokeWidth: 4,
         name: LINE_TYPE.SUBLINE.HIP,
         textMode: roof.textMode,
         attributes: { roofId: roof.id, planeSize: sz, actualSize: sz },
@@ -667,7 +667,7 @@ export function useEavesGableEdit(id) {
       hip.attributes = { ...hip.attributes, ...snap.attributes, planeSize: ns, actualSize: ns }
     }
 
-    // junctionExtended: 추가만 했으므로 추가된 ext hip 2개 + ridge 1개만 제거 + 제거됐던 RG-1 복원
+    // junctionExtended: ext hip 2개 + ridge 1개 제거 + 제거됐던 RG-1 + outer/inner hip 4개 복원
     if (ridgeAtMid.ridge.__patternKind === 'junctionExtended') {
       const extHips = Array.isArray(ridgeAtMid.ridge.__patternExtHips) ? ridgeAtMid.ridge.__patternExtHips : []
       extHips.forEach((h) => {
@@ -675,10 +675,11 @@ export function useEavesGableEdit(id) {
         removeLine(h)
         roof.innerLines = roof.innerLines.filter((il) => il !== h)
       })
-      const removedSnaps = Array.isArray(ridgeAtMid.ridge.__removedRidgesSnapshot) ? ridgeAtMid.ridge.__removedRidgesSnapshot : []
+      const removedRidgeSnaps = Array.isArray(ridgeAtMid.ridge.__removedRidgesSnapshot) ? ridgeAtMid.ridge.__removedRidgesSnapshot : []
+      const removedHipSnaps = Array.isArray(ridgeAtMid.ridge.__removedHipsSnapshot) ? ridgeAtMid.ridge.__removedHipsSnapshot : []
       removeLine(ridgeAtMid.ridge)
       roof.innerLines = roof.innerLines.filter((il) => il !== ridgeAtMid.ridge)
-      removedSnaps.forEach((snap) => {
+      removedRidgeSnaps.forEach((snap) => {
         if (!snap) return
         const pts = [snap.x1, snap.y1, snap.x2, snap.y2]
         const sz = calcLinePlaneSize({ x1: pts[0], y1: pts[1], x2: pts[2], y2: pts[3] })
@@ -686,7 +687,7 @@ export function useEavesGableEdit(id) {
           parentId: roof.id,
           fontSize: roof.fontSize,
           stroke: '#1083E3',
-          strokeWidth: 2,
+          strokeWidth: 4,
           name: LINE_TYPE.SUBLINE.RIDGE,
           textMode: roof.textMode,
           attributes: { roofId: roof.id, planeSize: sz, actualSize: sz, ...snap.attributes },
@@ -696,6 +697,13 @@ export function useEavesGableEdit(id) {
         restored.bringToFront()
         roof.innerLines.push(restored)
       })
+      removedHipSnaps.forEach((snap) => {
+        if (!snap) return
+        const hip = buildHipFromSnapshot(snap)
+        canvas.add(hip)
+        hip.bringToFront()
+        roof.innerLines.push(hip)
+      })
       removeKerabHalfLabels(target.id)
       hideOriginalLengthText(target.id, false)
       canvas.renderAll()
@@ -819,7 +827,7 @@ export function useEavesGableEdit(id) {
       parentId: roof.id,
       fontSize: roof.fontSize,
       stroke: '#1083E3',
-      strokeWidth: 2,
+      strokeWidth: 4,
       name: LINE_TYPE.SUBLINE.RIDGE,
       textMode: roof.textMode,
       attributes: { roofId: roof.id, planeSize: sz, actualSize: sz },
@@ -862,7 +870,7 @@ export function useEavesGableEdit(id) {
       parentId: roof.id,
       fontSize: roof.fontSize,
       stroke: '#1083E3',
-      strokeWidth: 2,
+      strokeWidth: 4,
       name: LINE_TYPE.SUBLINE.RIDGE,
       textMode: roof.textMode,
       attributes: { roofId: roof.id, planeSize: ridgeSz, actualSize: ridgeSz },
@@ -878,7 +886,7 @@ export function useEavesGableEdit(id) {
         parentId: roof.id,
         fontSize: roof.fontSize,
         stroke: '#1083E3',
-        strokeWidth: 2,
+        strokeWidth: 4,
         name: LINE_TYPE.SUBLINE.HIP,
         textMode: roof.textMode,
         attributes: { roofId: roof.id, planeSize: sz, actualSize: sz },
@@ -916,6 +924,21 @@ export function useEavesGableEdit(id) {
       roof.innerLines = roof.innerLines.filter((il) => !ridgesToRemove.includes(il))
     }
 
+    // [2240 KERAB-HIP-REMOVE 2026-05-19] 대전제: 케라바 외곽선 양 끝점(c1·c2) 에 붙은 hip 만 제거.
+    //   outer1 (c1↔junction1), outer2 (c2↔junction2) — 사용자 선택 처마 양 끝점에서 만나는 hip
+    //   inner (junction 너머) 는 보존. orphan extension 동반 정리, 스냅샷 첨부.
+    const hipsToRemove = [jp.outer1, jp.outer2]
+    ridge.__removedHipsSnapshot = hipsToRemove.map(snapshotHip)
+    for (const hip of hipsToRemove) {
+      removeOrphanExtensionsForHip(hip)
+      removeLine(hip)
+    }
+    roof.innerLines = roof.innerLines.filter((il) => !hipsToRemove.includes(il))
+    logger.log('[KERAB-HIP-REMOVE] outer only', {
+      outer1: `(${Math.round(jp.outer1.x1)},${Math.round(jp.outer1.y1)})→(${Math.round(jp.outer1.x2)},${Math.round(jp.outer1.y2)})`,
+      outer2: `(${Math.round(jp.outer2.x1)},${Math.round(jp.outer2.y1)})→(${Math.round(jp.outer2.x2)},${Math.round(jp.outer2.y2)})`,
+    })
+
     canvas.add(ext1)
     canvas.add(ext2)
     canvas.add(ridge)