diff --git a/src/main/java/com/interplug/qcast/biz/master/MasterController.java b/src/main/java/com/interplug/qcast/biz/master/MasterController.java
index 34283b6b..f7259c98 100644
--- a/src/main/java/com/interplug/qcast/biz/master/MasterController.java
+++ b/src/main/java/com/interplug/qcast/biz/master/MasterController.java
@@ -180,28 +180,31 @@ public class MasterController {
       @RequestBody List<ApiTrestleDetailRequest> reqList) {
     ArrayList<ApiResponse<ApiTrestleDetailResponse>> results = new ArrayList<>();
     for (ApiTrestleDetailRequest req : reqList) {
-      ApiTrestleDetailResponse result =
-          masterService
-              .getTrestleDetailList(
-                  req.getModuleTpCd(),
-                  req.getRoofMatlCd(),
-                  req.getTrestleMkrCd(),
-                  req.getConstMthdCd(),
-                  req.getRoofBaseCd(),
-                  req.getIlluminationTp(),
-                  req.getInstHt(),
-                  req.getStdWindSpeed(),
-                  req.getStdSnowLd(),
-                  req.getInclCd(),
-                  req.getConstTp(),
-                  req.getMixMatlNo(),
-                  req.getRoofPitch())
-              .getData();
-      result.setRoofIndex(req.getRoofIndex());
 
-      ApiResponse<ApiTrestleDetailResponse> response = new ApiResponse<>();
-      response.setData(result);
-      results.add(response);
+      ApiResponse<ApiTrestleDetailResponse> response =
+          masterService.getTrestleDetailList(
+              req.getModuleTpCd(),
+              req.getRoofMatlCd(),
+              req.getTrestleMkrCd(),
+              req.getConstMthdCd(),
+              req.getRoofBaseCd(),
+              req.getIlluminationTp(),
+              req.getInstHt(),
+              req.getStdWindSpeed(),
+              req.getStdSnowLd(),
+              req.getInclCd(),
+              req.getConstTp(),
+              req.getMixMatlNo(),
+              req.getRoofPitch());
+
+      ApiTrestleDetailResponse data = response.getData();
+      data.setRoofIndex(req.getRoofIndex()); // roofIndex 추가하기 위함
+      ApiResultResponse resultCode = response.getResult();
+
+      ApiResponse<ApiTrestleDetailResponse> resultResponse = new ApiResponse<>();
+      resultResponse.setData(data);
+      resultResponse.setResult(resultCode);
+      results.add(resultResponse);
     }
     return results;
   }