diff --git a/src/hooks/roofcover/useRoofAllocationSetting.js b/src/hooks/roofcover/useRoofAllocationSetting.js
index 9d0a850a..671d4c7e 100644
--- a/src/hooks/roofcover/useRoofAllocationSetting.js
+++ b/src/hooks/roofcover/useRoofAllocationSetting.js
@@ -239,7 +239,7 @@ export function useRoofAllocationSetting(id) {
    */
   const onAddRoofMaterial = () => {
     if (currentRoofList.length >= 4) {
-      swalFire({ type: 'alert', icon: 'error', text: getMessage('지붕재는 4개까지 선택 가능합니다.') })
+      swalFire({ type: 'alert', icon: 'error', text: getMessage('roof.exceed.count') })
       return
     }
     setCurrentRoofList([
diff --git a/src/locales/ja.json b/src/locales/ja.json
index ecaab098..76f16b36 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -1028,5 +1028,6 @@
   "not.allocation.exist.module": "回路を割り当てていないモジュールがあります。",
   "roof.is.not.selected": "屋根の選択をお願いします。",
   "length.direction.is.required": "長さと方向を入力します。",
-  "canvas.infomation.text": "数字は [半角] 入力のみ可能です。"
+  "canvas.infomation.text": "数字は [半角] 入力のみ可能です。",
+  "roof.exceed.count": "屋根材は4つまで選択可能です。"
 }
diff --git a/src/locales/ko.json b/src/locales/ko.json
index eb853d83..0a1119d0 100644
--- a/src/locales/ko.json
+++ b/src/locales/ko.json
@@ -1028,5 +1028,6 @@
   "not.allocation.exist.module": "회로를 할당하지 않은 모듈이 있습니다.",
   "roof.is.not.selected": "지붕을 선택해주세요.",
   "length.direction.is.required": "길이와 방향을 입력하세요.",
-  "canvas.infomation.text": "숫자는 [반각] 입력만 가능합니다."
+  "canvas.infomation.text": "숫자는 [반각] 입력만 가능합니다.",
+  "roof.exceed.count": "지붕재는 4개까지 선택 가능합니다."
 }