diff --git a/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/CanvasBasicSettingService.java b/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/CanvasBasicSettingService.java
index 5eb934ac..239f6af1 100644
--- a/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/CanvasBasicSettingService.java
+++ b/src/main/java/com/interplug/qcast/biz/canvasBasicSetting/CanvasBasicSettingService.java
@@ -1,6 +1,7 @@
 package com.interplug.qcast.biz.canvasBasicSetting;
 
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.HashMap;
 import java.util.List;
@@ -14,6 +15,7 @@ import com.interplug.qcast.biz.canvasBasicSetting.dto.RoofMaterialsAddInfo;
 import com.interplug.qcast.config.Exception.ErrorCode;
 import com.interplug.qcast.config.Exception.QcastException;
 
+@Slf4j
 @Service
 @RequiredArgsConstructor
 public class CanvasBasicSettingService {
@@ -38,6 +40,8 @@ public class CanvasBasicSettingService {
 			// 먼저 데이터가 존재하는지 확인
 			CanvasBasicSettingInfo cntData = canvasBasicSettingMapper.getCanvasBasicSettingCnt(csi.getObjectNo());
 			
+			log.debug("cntData ::::: " + cntData);
+			
 			// 데이터가 존재하지 않으면 insert
 			if (cntData.getRoofCnt().intValue() < 1) {
 				// 도면/치수/각도 정보 insert
@@ -47,7 +51,7 @@ public class CanvasBasicSettingService {
 		        for (RoofMaterialsAddInfo rma : csi.getRoofMaterialsAddList()) {
 		        	
 		        	rma.setObjectNo(csi.getObjectNo());
-		            
+		        	log.debug("rma 1111 ::::: " + rma);
 		        	// 신규 지붕재추가 정보 insert
 		            canvasBasicSettingMapper.insertRoofMaterialsAdd(rma);
 		        }
@@ -63,7 +67,7 @@ public class CanvasBasicSettingService {
 		        for (RoofMaterialsAddInfo rma : csi.getRoofMaterialsAddList()) {
 		        	
 		        	rma.setObjectNo(csi.getObjectNo());
-		            
+		        	log.debug("rma 22222 ::::: " + rma);
 		        	// 신규 지붕재추가 정보 insert
 		            canvasBasicSettingMapper.updateRoofMaterialsAdd(rma);
 		        }
diff --git a/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml b/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml
index abe68622..3b1f2871 100644
--- a/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml
+++ b/src/main/resources/mappers/canvasBasicSetting/canvasBasicSettingMapper.xml
@@ -6,7 +6,7 @@
 	<select id="getCanvasBasicSettingCnt" parameterType="string"
             resultType="com.interplug.qcast.biz.canvasBasicSetting.dto.CanvasBasicSettingInfo">
         /* sqlid : com.interplug.qcast.canvasBasicSetting.getCanvasBasicSettingCnt Canvas Basic Setting 유무 */
-        SELECT COUNT(1) AS cnt
+        SELECT COUNT(1) AS roofCnt
         FROM TB_CANVAS_BASIC_SETUP
          WHERE object_no = #{objectNo}
     </select>
@@ -63,7 +63,7 @@
     <select id="getRoofMaterialsCnt" parameterType="string"
             resultType="com.interplug.qcast.biz.canvasBasicSetting.dto.RoofMaterialsAddInfo">
         /* sqlid : com.interplug.qcast.canvasBasicSetting.getRoofMaterialsCnt Canvas 지붕재추가 Setting 유무 */
-        SELECT COUNT(1) AS cnt
+        SELECT COUNT(1) AS roofCnt
           FROM TB_CANVAS_BASIC_SETUP
          WHERE object_no = #{objectNo} 
            AND roof_seq = #{roofSeq}
@@ -102,18 +102,48 @@
     
     <update id="updateRoofMaterialsAdd" parameterType="com.interplug.qcast.biz.canvasBasicSetting.dto.RoofMaterialsAddInfo">
         /* sqlid : com.interplug.qcast.canvasBasicSetting.updateRoofMaterialsAdd Canvas 지붕재추가 Setting 수정 */
-        UPDATE TB_CANVAS_ROOF_MATERIALS_ADD
-           SET roof_apply
-		 	 , roof_seq = #{roofSeqv}
-		 	 , roof_matl_cd = #{roofMatlCd}
-		 	 , roof_width = #{roofWidth}
-		 	 , roof_height = #{roofHeight}
-		 	 , roof_hajebichi = #{roofHajebichi}
-		 	 , roof_gap = #{roofGap}
-		 	 , roof_layout = #{roofLayout}
-	         , last_edit_datetime = GETDATE()
-         WHERE object_no = #{objectNo}
-           AND roof_seq = #{roofApply}
+        MERGE TB_CANVAS_ROOF_MATERIALS_ADD AS target
+		USING (SELECT #{objectNo} AS object_no) AS source
+		   ON (target.object_no = source.object_no 
+		   AND target.roof_seq = #{roofSeq})
+		 WHEN MATCHED THEN
+	   UPDATE 
+		  SET roof_apply = #{roofApply}
+		 	, roof_seq = #{roofSeq}
+		 	, roof_matl_cd = #{roofMatlCd}
+		 	, roof_width = #{roofWidth}
+		 	, roof_height = #{roofHeight}
+		 	, roof_hajebichi = #{roofHajebichi}
+		 	, roof_gap = #{roofGap}
+		 	, roof_layout = #{roofLayout}
+	        , last_edit_datetime = GETDATE()		
+		 WHEN NOT MATCHED THEN
+	   INSERT 
+	          ( 
+				object_no
+			  , roof_apply
+		 	  , roof_seq
+		 	  , roof_matl_cd
+		 	  , roof_width
+		 	  , roof_height
+		 	  , roof_hajebichi
+		 	  , roof_gap
+		 	  , roof_layout
+	          , regist_datetime
+	          )
+	   VALUES ( 
+				#{objectNo}
+			  , #{roofApply}
+			  , #{roofSeq}
+              , #{roofMatlCd}
+              , #{roofWidth}
+              , #{roofHeight}
+              , #{roofHajebichi}
+              , #{roofGap}
+              , #{roofLayout}
+	          , GETDATE()
+	          );
+        
     </update>
     
     <delete id="deleteRoofMaterialsAdd" parameterType="string">