diff --git a/src/main/java/seed/com/gtm/base/BaseController.java b/src/main/java/seed/com/gtm/base/BaseController.java
index e90bf480..b16bc43b 100644
--- a/src/main/java/seed/com/gtm/base/BaseController.java
+++ b/src/main/java/seed/com/gtm/base/BaseController.java
@@ -357,6 +357,10 @@ public class BaseController {
 			//내부결제 첨부파일 조회
 			params.put("sql", pageFolder+".selectGWFileList");
 			params.put("selectGWFileList", JSPUtil.fixNull(bservice.list(params)));
+		
+		}else if("MASTER_DELETE".equals(type)){
+			//내부결제 첨부파일 조회
+			params.put("data", JSPUtil.fixNull(bservice.update(params)).toString());
 		}
 
 
diff --git a/src/main/resources/egovframework/sqlmap/config/mappers/trublprocessmng/trublprocessmng_sql.xml b/src/main/resources/egovframework/sqlmap/config/mappers/trublprocessmng/trublprocessmng_sql.xml
index 5de2dd59..90c0f7b8 100644
--- a/src/main/resources/egovframework/sqlmap/config/mappers/trublprocessmng/trublprocessmng_sql.xml
+++ b/src/main/resources/egovframework/sqlmap/config/mappers/trublprocessmng/trublprocessmng_sql.xml
@@ -2909,4 +2909,12 @@
     	AND RESULT IS NOT NULL
     )
   </select>
+  
+  <!--삭제처리 업데이트 -->
+  <update id="trublreqstmngmasterDelete" parameterType="egovMap">
+    UPDATE C_MASTER
+    SET
+      DEL_YN = 'Y'
+    WHERE CASE_NO = #{caseNo}
+  </update>
 </mapper>
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/jsp/seed/_extra/gtm/trublprocessmng/rceptEdit.jsp b/src/main/webapp/WEB-INF/jsp/seed/_extra/gtm/trublprocessmng/rceptEdit.jsp
index dcd83a44..5d588029 100644
--- a/src/main/webapp/WEB-INF/jsp/seed/_extra/gtm/trublprocessmng/rceptEdit.jsp
+++ b/src/main/webapp/WEB-INF/jsp/seed/_extra/gtm/trublprocessmng/rceptEdit.jsp
@@ -716,6 +716,17 @@ $("#periodCalulation").click(function(){
     }
   });
 
+  $("#deleteInsBtn").click(function(){
+	if(confirm("삭제 하시겠습니까?")){
+		$("#type").val("MASTER_DELETE");
+		var param = jQuery('#frm').serialize();
+		url = "/gtm/case/trublreqstmng/ajax/masterDelete.do";
+		XHR2(url, param, function(r){
+			location.href='/gtm/case/trublprocessmng/trublprocessmngList/TrublprocessmngPagingList.do';
+		});
+	}
+  });
+  
   $(".regIns").click(function() {
     if($("#mediationSmall") != undefined){
 		$("#mediationSmall").attr("readonly",false);
@@ -9726,26 +9737,28 @@ function docOpen(obj) {
     <!-- 팀장 조사관 변경 기능 END-->
     </c:if>
 
-      <div class="btn_wrap ac mt40 mb60">
-        <c:if test="${(memberId == masterData.caseExaminer || memberPosition == '0915000000') && (memberPosition == '0912000000' || memberPosition == '0911000000' || memberPosition == '0915000000')}">
-			<div class="area_left">
-				<c:if test="${masterData.statePro != '0405000000' && masterData.statePro != '0404000000' && masterData.statePro != '0401000000'}">
-					<button type="button" id="nextStepBtn" class="btn-default btn btn_text btn_46 subgray_border responsive">다음</button>
-				</c:if>
-				<c:if test="${masterData.statePro != '0405000000' && masterData.statePro != '0402000000'  && masterData.statePro != '0401000000'}">
-					<button type="button" id="preStepBtn" class="btn-default btn btn_text btn_46 subgray_border responsive">이전</button>
+			<div class="btn_wrap ac mt40 mb60">
+	        	<c:if test="${(memberId == masterData.caseExaminer || memberPosition == '0915000000') && (memberPosition == '0912000000' || memberPosition == '0911000000' || memberPosition == '0915000000')}">
+				<div class="area_left">
+					<c:if test="${masterData.statePro != '0405000000' && masterData.statePro != '0404000000' && masterData.statePro != '0401000000'}">
+						<button type="button" id="nextStepBtn" class="btn-default btn btn_text btn_46 subgray_border responsive">다음</button>
+					</c:if>
+					<c:if test="${masterData.statePro != '0405000000' && masterData.statePro != '0402000000'  && masterData.statePro != '0401000000'}">
+						<button type="button" id="preStepBtn" class="btn-default btn btn_text btn_46 subgray_border responsive">이전</button>
+					</c:if>
+					<c:if test="${masterData.statePro == '0401000000' && masterData.statePro != '0402000000'  && memberPosition == '0915000000'}">
+						<button type="button" id="deleteInsBtn" class="btn-default btn btn_text btn_46 red_fill responsive">삭제</button>
+					</c:if>
+				</div>
+				<div class="area_right">
+					<c:if test="${masterData.statePro != '0405000000'}">
+						<button type="button" id="regIns" class="btn-default violet btn btn_text btn_46 blue_fill responsive regIns">저장</button>
+					</c:if>
 				</c:if>
+	 			<button type="button" class="btn-default responsive btn btn_text btn_46 gray_fill returnList">목록</button>
 			</div>
-			<div class="area_right">
-				<c:if test="${masterData.statePro != '0405000000'}">
-				<button type="button" id="regIns" class="btn-default violet btn btn_text btn_46 blue_fill responsive regIns">저장</button>
-				</c:if>
-			</c:if>
- 			<button type="button" class="btn-default responsive btn btn_text btn_46 gray_fill returnList">목록</button>
 		</div>
-      </div>
-
-    </div>
+	</div>
 </form:form>
 
 <form id="fileTempUpFrm1" action="/seed/extra/temp/file.do" method="post" enctype="multipart/form-data">