diff --git a/src/main/java/com/interplug/qcast/biz/master/dto/roofmaterial/ApiRoofMaterialResponse.java b/src/main/java/com/interplug/qcast/biz/master/dto/roofmaterial/ApiRoofMaterialResponse.java
index a2d6ad3c..3c242892 100644
--- a/src/main/java/com/interplug/qcast/biz/master/dto/roofmaterial/ApiRoofMaterialResponse.java
+++ b/src/main/java/com/interplug/qcast/biz/master/dto/roofmaterial/ApiRoofMaterialResponse.java
@@ -41,4 +41,7 @@ public class ApiRoofMaterialResponse {
 
   @Schema(description = "서까래 기본 수치")
   private String raftBaseCd;
+
+  @Schema(description = "경사도 기본 수치")
+  private String inclBase;
 }