diff --git a/src/hooks/option/useCanvasSetting.js b/src/hooks/option/useCanvasSetting.js
index 01d49937..fc80fe70 100644
--- a/src/hooks/option/useCanvasSetting.js
+++ b/src/hooks/option/useCanvasSetting.js
@@ -570,12 +570,44 @@ export function useCanvasSetting(executeEffect = true) {
    */
   const basicSettingCopySave = async (params) => {
     try {
-      const patternData = {
-        objectNo: correntObjectNo,
-        planNo: Number(params.planNo),
-        roofSizeSet: Number(params.roofSizeSet),
-        roofAngleSet: params.roofAngleSet,
-        roofMaterialsAddList: params.roofsData.map((item) => ({
+      // roofsData가 단일 항목인 경우, 모든 추가된 지붕재(addedRoofs)를 사용하여 다중 항목으로 확장
+      let roofMaterialsList = []
+
+      if (params.roofsData && params.roofsData.length === 1) {
+        // 단일 항목인 경우 addedRoofs의 모든 항목을 사용
+        if (addedRoofs && addedRoofs.length > 0) {
+          roofMaterialsList = addedRoofs.map((roof, index) => ({
+            planNo: Number(params.planNo),
+            roofApply: roof.selected || index === 0, // 첫 번째 또는 선택된 항목
+            roofSeq: index,
+            roofMatlCd: roof.roofMatlCd,
+            roofWidth: roof.width || roof.roofWidth,
+            roofHeight: roof.length || roof.roofHeight,
+            roofHajebichi: roof.hajebichi || 0,
+            roofGap: roof.raft || roof.roofGap,
+            roofLayout: roof.layout || 'P',
+            roofPitch: roof.pitch || 0,
+            roofAngle: roof.angle || 0,
+          }))
+        } else {
+          // addedRoofs가 비어있을 경우 원래 단일 항목 사용
+          roofMaterialsList = params.roofsData.map((item) => ({
+            planNo: Number(item.planNo),
+            roofApply: item.roofApply,
+            roofSeq: item.roofSeq,
+            roofMatlCd: item.roofMatlCd,
+            roofWidth: item.roofWidth,
+            roofHeight: item.roofHeight,
+            roofHajebichi: item.roofHajebichi,
+            roofGap: item.roofGap,
+            roofLayout: item.roofLayout,
+            roofPitch: item.roofPitch,
+            roofAngle: item.roofAngle,
+          }))
+        }
+      } else {
+        // 다중 항목인 경우 기존 방식 사용
+        roofMaterialsList = params.roofsData.map((item) => ({
           planNo: Number(item.planNo),
           roofApply: item.roofApply,
           roofSeq: item.roofSeq,
@@ -587,7 +619,15 @@ export function useCanvasSetting(executeEffect = true) {
           roofLayout: item.roofLayout,
           roofPitch: item.roofPitch,
           roofAngle: item.roofAngle,
-        })),
+        }))
+      }
+
+      const patternData = {
+        objectNo: correntObjectNo,
+        planNo: Number(params.planNo),
+        roofSizeSet: Number(params.roofSizeSet),
+        roofAngleSet: params.roofAngleSet,
+        roofMaterialsAddList: roofMaterialsList,
       }
 
       await post({ url: `/api/canvas-management/canvas-basic-settings`, data: patternData }).then((res) => {