diff --git a/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/dto/RoofMaterialsAddInfo.java b/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/dto/RoofMaterialsAddInfo.java
index 61c85496..8ff27024 100644
--- a/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/dto/RoofMaterialsAddInfo.java
+++ b/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/dto/RoofMaterialsAddInfo.java
@@ -12,11 +12,11 @@ public class RoofMaterialsAddInfo {
     private String  objectNo;			//견적서 번호
     private boolean	roofApply; 			//적용
     private int 	roofSeq; 			//순번 SEQ
-    private int 	roofType; 			//타입
+    private String 	roofMatlCd;			//타입
     private int 	roofWidth; 			//넓이
     private int 	roofHeight; 		//높이
     private int 	roofHajebichi; 		//하제비치
-    private int 	roofGap; 			//간격
+    private String 	roofGap; 			//간격
     private String 	roofLayout; 		//방식
     private Date 	registDatetime; 	//생성일시
     private Date 	lastEditDatetime;	//수정일시
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 0eac1165..240015a9 100644
--- a/src/main/java/com/interplug/qcast/biz/master/MasterController.java
+++ b/src/main/java/com/interplug/qcast/biz/master/MasterController.java
@@ -102,15 +102,15 @@ public class MasterController {
 	  
 	  if (moduleTpCd == null || moduleTpCd.trim().isEmpty() || 
 			  roofMatlCd == null || roofMatlCd.trim().isEmpty() || 
-			  trestleMkrCd == null || trestleMkrCd.trim().isEmpty() || 
-					  constMthdCd == null || constMthdCd.trim().isEmpty() ||  
-							  roofBaseCd == null || roofBaseCd.trim().isEmpty() || 
-									  illuminationTp == null || illuminationTp.trim().isEmpty() || 
-											  instHt == null || instHt.trim().isEmpty() || 
-													  stdWindSpeed == null || stdWindSpeed.trim().isEmpty() || 
-															  stdSnowLd == null || stdSnowLd.trim().isEmpty() || 
-																	  inclCd == null || inclCd.trim().isEmpty() || 
-																			  constTp == null || constTp.trim().isEmpty()) {		  
+					  trestleMkrCd == null || trestleMkrCd.trim().isEmpty() || 
+							  constMthdCd == null || constMthdCd.trim().isEmpty() ||  
+									  roofBaseCd == null || roofBaseCd.trim().isEmpty() || 
+											  illuminationTp == null || illuminationTp.trim().isEmpty() || 
+													  instHt == null || instHt.trim().isEmpty() || 
+															  stdWindSpeed == null || stdWindSpeed.trim().isEmpty() || 
+																	  stdSnowLd == null || stdSnowLd.trim().isEmpty() || 
+																			  inclCd == null || inclCd.trim().isEmpty() || 
+																			  		constTp == null || constTp.trim().isEmpty()) {		  
 		  throw new QcastException(ErrorCode.INVALID_INPUT_VALUE);
 	  }
       return masterService.getTrestleDetailList(moduleTpCd, roofMatlCd, trestleMkrCd, constMthdCd, roofBaseCd, illuminationTp, instHt, stdWindSpeed, stdSnowLd, inclCd, constTp, mixMatlNo, roofPitch);
diff --git a/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml b/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml
index 681c57aa..978841bc 100644
--- a/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml
+++ b/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml
@@ -11,7 +11,7 @@
 		     , cbs.roof_angle_set
 		     , crma.roof_apply
 		     , crma.roof_seq
-		     , crma.roof_type
+		     , crma.roof_matl_cd
 		     , crma.roof_width
 		     , crma.roof_height
 		     , crma.roof_hajebichi
@@ -59,7 +59,7 @@
 					object_no
 			 	  , roof_apply
 			 	  , roof_seq
-			 	  , roof_type
+			 	  , roof_matl_cd
 			 	  , roof_width
 			 	  , roof_height
 			 	  , roof_hajebichi
@@ -72,7 +72,7 @@
 					#{objectNo}
 				  , #{roofApply}
 				  , #{roofSeq}
-	              , #{roofType}
+	              , #{roofMatlCd}
 	              , #{roofWidth}
 	              , #{roofHeight}
 	              , #{roofHajebichi}
@@ -86,7 +86,8 @@
     <delete id="deleteRoofMaterialsAdd" parameterType="string">
         /* sqlid : com.interplug.qcast.canvasBasicSetting.deleteRoofMaterialsAdd Canvas 지붕재추가 Setting 삭제 */
         DELETE FROM TB_CANVAS_ROOF_MATERIALS_ADD
-         WHERE object_no = #{objectNo}
+         WHERE object_no = #{objectNo} 
+           AND roof_seq = 1
     </delete>
     
 </mapper>
\ No newline at end of file