diff --git a/src/hooks/floorPlan/estimate/useEstimateController.js b/src/hooks/floorPlan/estimate/useEstimateController.js
index d509a1e0..e50572b8 100644
--- a/src/hooks/floorPlan/estimate/useEstimateController.js
+++ b/src/hooks/floorPlan/estimate/useEstimateController.js
@@ -462,24 +462,30 @@ export const useEstimateController = (planNo, flag) => {
     }
 
     setIsGlobalLoading(true)
-    await promisePost({ url: '/api/estimate/save-estimate-copy', data: params }).then((res) => {
-      setIsGlobalLoading(false)
-      if (res.status === 201) {
-        if (isObjectNotEmpty(res.data)) {
-          let newObjectNo = res.data.objectNo
-          swalFire({
-            text: getMessage('estimate.detail.estimateCopyPopup.copy.alertMessage'),
-            type: 'alert',
-            confirmFn: () => {
-              setEstimateCopyPopupOpen(false) //팝업닫고
-              router.push(`/management/stuff/detail?objectNo=${newObjectNo.toString()}`, { scroll: false })
-            },
-          })
-        }
-      } else {
+    await promisePost({ url: '/api/estimate/save-estimate-copy', data: params })
+      .then((res) => {
         setIsGlobalLoading(false)
-      }
-    })
+        if (res.status === 201) {
+          if (isObjectNotEmpty(res.data)) {
+            let newObjectNo = res.data.objectNo
+            swalFire({
+              text: getMessage('estimate.detail.estimateCopyPopup.copy.alertMessage'),
+              type: 'alert',
+              confirmFn: () => {
+                setEstimateCopyPopupOpen(false) //팝업닫고
+                router.push(`/management/stuff/detail?objectNo=${newObjectNo.toString()}`, { scroll: false })
+              },
+            })
+          }
+        } else {
+          setIsGlobalLoading(false)
+        }
+      })
+      .catch((e) => {
+        console.error('캔버스 복사 중 오류 발생')
+        swalFire({ text: getMessage('estimate.detail.estimateCopyPopup.copy.alertMessageError'), type: 'alert', icon: 'error' })
+        setIsGlobalLoading(false)
+      })
   }
 
   const checkLength = (value) => {
diff --git a/src/locales/ja.json b/src/locales/ja.json
index 8aede254..abc9b5cf 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -958,6 +958,7 @@
   "estimate.detail.estimateCopyPopup.close": "閉じる",
   "estimate.detail.estimateCopyPopup.copyBtn": "見積コピー",
   "estimate.detail.estimateCopyPopup.copy.alertMessage": "見積書がコピーされました。コピーした見積情報に移動します。",
+  "estimate.detail.estimateCopyPopup.copy.alertMessageError": "キャンバスのコピー中にエラーが発生しました.",
   "estimate.detail.productFeaturesPopup.title": "製品特異事項",
   "estimate.detail.productFeaturesPopup.close": "閉じる",
   "estimate.detail.productFeaturesPopup.requiredStoreId": "一次販売店は必須です。",
@@ -1039,5 +1040,5 @@
   "modal.placement.initial.setting.plan.drawing.only.number": "(※数字は[半角]入力のみ可能です。)",
   "wall.line.not.found": "外壁がありません",
   "roof.line.not.found": "屋根形状がありません",
-  "roof.material.can.not.delete" : "割り当てられた配置面があります。"
+  "roof.material.can.not.delete": "割り当てられた配置面があります。"
 }
diff --git a/src/locales/ko.json b/src/locales/ko.json
index 27ba2da2..3ea284e2 100644
--- a/src/locales/ko.json
+++ b/src/locales/ko.json
@@ -958,6 +958,7 @@
   "estimate.detail.estimateCopyPopup.close": "닫기",
   "estimate.detail.estimateCopyPopup.copyBtn": "견적복사",
   "estimate.detail.estimateCopyPopup.copy.alertMessage": "견적서가 복사되었습니다. 복사된 물건정보로 이동합니다.",
+  "estimate.detail.estimateCopyPopup.copy.alertMessageError": "캔버스 복사 중 오류 발생.",
   "estimate.detail.productFeaturesPopup.title": "제품특이사항",
   "estimate.detail.productFeaturesPopup.close": "닫기",
   "estimate.detail.productFeaturesPopup.requiredStoreId": "1차 판매점은 필수값 입니다.",
@@ -1039,5 +1040,5 @@
   "modal.placement.initial.setting.plan.drawing.only.number": "(※ 숫자는 [반각]입력만 가능합니다.)",
   "wall.line.not.found": "외벽선이 없습니다.",
   "roof.line.not.found": "지붕형상이 없습니다.",
-  "roof.material.can.not.delete" : "할당된 배치면이 있습니다."
+  "roof.material.can.not.delete": "할당된 배치면이 있습니다."
 }