diff --git a/src/main/java/cokr/xit/adds/cmm/model/ApiUtil.java b/src/main/java/cokr/xit/adds/cmm/model/ApiUtil.java
index 2bf3181..d7c8cb9 100644
--- a/src/main/java/cokr/xit/adds/cmm/model/ApiUtil.java
+++ b/src/main/java/cokr/xit/adds/cmm/model/ApiUtil.java
@@ -44,6 +44,16 @@ public class ApiUtil {
 		return rslt.body();
 	}
 
+	public static <T> String callNimsApiFromJSON(String uri, T cls) {
+		HttpResponse<String> rslt = new WebClient().post(request -> {
+			request.contentType(WebClient.Request.ContentType.JSON);
+			request.uri(uri);
+			toData(request, cls);
+			System.out.println("request : " + request);
+		});
+		return rslt.body();
+	}
+
 	/**
 	 * Object -> data로 변환
 	 * @param request WebClient.Request
diff --git a/src/main/java/cokr/xit/adds/nims/web/AddsNimsController.java b/src/main/java/cokr/xit/adds/nims/web/AddsNimsController.java
index 1cd0c51..9a27b15 100644
--- a/src/main/java/cokr/xit/adds/nims/web/AddsNimsController.java
+++ b/src/main/java/cokr/xit/adds/nims/web/AddsNimsController.java
@@ -704,7 +704,7 @@ public class AddsNimsController extends ApplicationController {
 
     @RequestMapping(value = "/modifyMappingDsuseMgt.do", name="폐기보고 확인 정보 저장", produces = "application/json;charset=UTF-8")
     public @ResponseBody ApiBaseResponse<List<JSONObject>> modifyMappingDsuseMgt(@ModelAttribute NimsApiRequest.DsuseMgtMappingReq dto) {
-        String rslt = ApiUtil.callNimsApi(apiHost + modifyMappingDsuseMgtEndpoint, dto);
+        String rslt = ApiUtil.callNimsApiFromJSON(apiHost + modifyMappingDsuseMgtEndpoint, dto);
         return json.parse(rslt, new TypeReference<>() {});
     }
     //-------------------------------------------------------------------------------------------------
diff --git a/src/main/webapp/WEB-INF/jsp/adds/nims/dsuseMgtMapping-info.jsp b/src/main/webapp/WEB-INF/jsp/adds/nims/dsuseMgtMapping-info.jsp
index f09451a..1ff12dd 100644
--- a/src/main/webapp/WEB-INF/jsp/adds/nims/dsuseMgtMapping-info.jsp
+++ b/src/main/webapp/WEB-INF/jsp/adds/nims/dsuseMgtMapping-info.jsp
@@ -402,7 +402,7 @@
 
 			ajax.post({
 				url: wctx.url("/adds/nims/modifyMappingDsuseMgt.do")
-				, data: JSON.stringify({
+				, data: {
 					dscdmngId: $P.formFields.get().dscdmngId,
 					prgrsSttsCd: "21",
 					usrRptIdNo: $P.mappingControl.dataset.getCurrent().usrRptIdNo,
@@ -410,8 +410,7 @@
 					rptTyCd: $P.mappingControl.dataset.getCurrent().rptTyCd,
 					stts: $P.mappingControl.dataset.getCurrent().status,
 					userId: "${currentUser.account}"
-				})
-				, contentType : "application/json; charset=utf-8"
+				}
 				, success: resp => {
 					  if(!resp.success){
 						  dialog.alert({