diff --git a/src/main/java/cokr/xit/ens/modules/nice/model/NiceDTO.java b/src/main/java/cokr/xit/ens/modules/nice/model/NiceDTO.java
index 245897e..47bc473 100644
--- a/src/main/java/cokr/xit/ens/modules/nice/model/NiceDTO.java
+++ b/src/main/java/cokr/xit/ens/modules/nice/model/NiceDTO.java
@@ -15,7 +15,9 @@ import lombok.*;
 
 /**
  * <pre>
- * description :
+ * description : Nice CI 전문 DTO
+ *               Builder 패턴 사용 X
+ *               -> setter를 사용 필드 길이 고정 필요
  * packageName : cokr.xit.ens.modules.nice.model
  * fileName    : NiceDTO
  * author      : limju
@@ -33,7 +35,6 @@ public class NiceDTO {
     @Data
     @NoArgsConstructor
     @AllArgsConstructor
-    @Builder
     public static class NiceRequest implements Serializable {
         private static final long serialVersionUID = 1L;
 
@@ -48,7 +49,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "TR Code", example = " ")
         @Size(min = 0, max = 9, message = "트랜잭션 코드는 0~9자리 입니다.")
-        @Builder.Default
         private String trCode = StringUtils.rightPad(StringUtils.EMPTY, 9, StringUtils.SPACE);
         public void setTrCode(String trCode) {
             this.trCode = StringUtils.rightPad(nvl(trCode), 9, StringUtils.SPACE);
@@ -69,7 +69,6 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 16, max = 16, message = "공란(16자리)")
-        @Builder.Default
         private String commonEmptyField = StringUtils.rightPad(StringUtils.EMPTY, 16, StringUtils.SPACE);
 
         /**
@@ -79,7 +78,6 @@ public class NiceDTO {
          */
         @Schema(title = "조회동의사유", example = " ")
         @Size(min = 1, max = 1, message = "조회동의사유는 1자리 입니다")
-        @Builder.Default
         private String queryConsentReason = StringUtils.SPACE;
 
         //----------------------------------------------------------------------------------------------
@@ -96,7 +94,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "조회사유", example = " ")
         @Size(min = 2, max = 2, message = "조회사유는 2자리 입니다")
-        @Builder.Default
         private String queryReason = StringUtils.rightPad(StringUtils.EMPTY, 2, StringUtils.SPACE);
         public void setQueryReason(String queryReason) {
             this.queryReason = StringUtils.rightPad(nvl(queryReason), 1, StringUtils.SPACE);
@@ -110,10 +107,9 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "조회요청건수", example = " ")
         @Max(value = 48, message = "조회요청 최대건수는 48입니다")
-        @Builder.Default
         private String queryReqCnt = StringUtils.rightPad(StringUtils.EMPTY, 2, StringUtils.SPACE);
         public void setQueryReqCnt(Integer queryReqCnt) {
-            this.queryReqCnt = StringUtils.rightPad(nvl(queryReqCnt == null? "": queryReqCnt.toString()), 1, StringUtils.SPACE);
+            this.queryReqCnt = StringUtils.rightPad(nvl(queryReqCnt == null? "": queryReqCnt.toString()), 2, StringUtils.SPACE);
         }
 
         /**
@@ -128,7 +124,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "SMS발송요청구분코드", example = " ", allowableValues = {"0", "1", "2", "3"})
         @Pattern(regexp = "[0-3]", message = "SMS발송요청구분코드 0 ~ 3 입니다(1자리)")
-        @Builder.Default
         private String smsSndReqCode = StringUtils.SPACE;;
 
         /**
@@ -139,7 +134,6 @@ public class NiceDTO {
          */
         @Schema(title = "SMS 발송메세지", example = " ")
         @Pattern(regexp = "^$|[\\s]{10,2000}", message = "SMS발송메세지는 10 ~ 2000자리 입니다")
-        @Builder.Default
         private String sndMessage = StringUtils.rightPad(StringUtils.EMPTY, 2000, StringUtils.SPACE);
         public void setSndMessage(String sndMessage) {
             this.sndMessage = StringUtils.rightPad(nvl(sndMessage), 2000, StringUtils.SPACE);
@@ -153,7 +147,6 @@ public class NiceDTO {
          */
         @Schema(title = "SMS 발신번호", example = " ")
         @Pattern(regexp = "^$|[\\d]{3,12}", message = "SMS 발신번호는 3 ~ 12자리 입니다")
-        @Builder.Default
         private String sndPhoneNo = StringUtils.rightPad(StringUtils.EMPTY, 12, StringUtils.SPACE);
         public void setSndPhoneNo(String sndPhoneNo) {
             this.sndPhoneNo = StringUtils.rightPad(nvl(sndPhoneNo), 12, StringUtils.SPACE);
@@ -170,7 +163,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "연락처조회구분코드", example = " ", allowableValues = {"1", "2", "3"})
         @Pattern(regexp = "[1-3]", message = "연락처조회구분 코드는 1 ~ 3 입니다(1자리)")
-        @Builder.Default
         private String contactSearchCode = "3";
 
         /**
@@ -180,7 +172,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "알림톡발송요청구분", example = " ")
         @Size(min = 1, max = 1, message = "알림톡발송요청구분 코드는 1자리 입니다")
-        @Builder.Default
         private String alimtalkSndReqDiv = StringUtils.SPACE;
 
         /**
@@ -190,7 +181,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "알림톡발송요청구분", example = " ")
         @Size(min = 100, max = 100, message = "알림톡발송요청구분 코드는 1자리 입니다")
-        @Builder.Default
         private String alimtalkTmpltCode = StringUtils.rightPad(StringUtils.EMPTY, 100, StringUtils.SPACE);
         public void setAlimtalkTmpltCode(String alimtalkTmpltCode) {
             this.alimtalkTmpltCode = StringUtils.rightPad(nvl(alimtalkTmpltCode), 100, StringUtils.SPACE);
@@ -204,11 +194,9 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "조회요청건수", example = " ")
         @Max(value = 5, message = "조회요청 최대건수는 48입니다")
-        @Builder.Default
         private String btnReqCnt = StringUtils.SPACE;
         public void setBtnReqCnt(Integer btnReqCnt) {
-            this.btnReqCnt = StringUtils.rightPad(nvl(btnReqCnt == null ? "" : btnReqCnt.toString()), 1,
-                StringUtils.SPACE);
+            this.btnReqCnt = StringUtils.rightPad(nvl(btnReqCnt == null ? "" : btnReqCnt.toString()), 2, StringUtils.SPACE);
         }
 
         /**
@@ -218,7 +206,6 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 880, max = 880, message = "공란(880자리)")
-        @Builder.Default
         private String privateEmptyField = StringUtils.rightPad(StringUtils.EMPTY, 880, StringUtils.SPACE);
         //----------------------------------------------------------------------------------------------
         // 개별요청부 : 3000 자리
@@ -240,11 +227,11 @@ public class NiceDTO {
         // 버튼요청부 반복: 3000 자리
         //----------------------------------------------------------------------------------------------
 
-        public String getAsString() {
+        public String ofString() {
             StringBuilder sb = new StringBuilder();
             sb.append(trCode);
             // 공통부
-            sb.append(niceCommon.getAsString());
+            sb.append(niceCommon.ofString());
             sb.append(commonEmptyField);
             sb.append(queryConsentReason);
 
@@ -259,8 +246,8 @@ public class NiceDTO {
             sb.append(alimtalkTmpltCode);
             sb.append(btnReqCnt);
             sb.append(privateEmptyField);
-            sb.append(queryRequests.stream().map(QueryRequest::getAsString).collect(Collectors.joining()));
-            sb.append(buttonRequests.stream().map(ButtonRequest::getAsString).collect(Collectors.joining()));
+            sb.append(queryRequests.stream().map(QueryRequest::ofString).collect(Collectors.joining()));
+            sb.append(buttonRequests.stream().map(ButtonRequest::ofString).collect(Collectors.joining()));
             return sb.toString();
         }
     }
@@ -270,7 +257,6 @@ public class NiceDTO {
     @Data
     @NoArgsConstructor
     @AllArgsConstructor
-    @Builder
     public static class NiceResponse implements Serializable {
         private static final long serialVersionUID = 1L;
 
@@ -285,7 +271,6 @@ public class NiceDTO {
          */
         @Schema(title = "TR Code", example = " ")
         @Size(min = 0, max = 9, message = "트랜잭션 코드는 0~9자리 입니다.")
-        @Builder.Default
         private String trCode = StringUtils.rightPad(StringUtils.EMPTY, 9, StringUtils.SPACE);
         public void setTrCode(String trCode) {
             this.trCode = StringUtils.rightPad(nvl(trCode), 9, StringUtils.SPACE);
@@ -305,7 +290,6 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 16, max = 17, message = "공란(17자리)")
-        @Builder.Default
         private String commonEmptyField = StringUtils.rightPad(StringUtils.EMPTY, 17, StringUtils.SPACE);
         //----------------------------------------------------------------------------------------------
         // 공통부 : 100 자리
@@ -322,10 +306,9 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "응답 건수", example = " ")
         @Max(value = 48, message = "응답 최대건수는 48입니다")
-        @Builder.Default
         private String resCnt = StringUtils.rightPad(StringUtils.EMPTY, 2, StringUtils.SPACE);
-        public void setResCnt(String resCnt) {
-            this.resCnt = StringUtils.rightPad(nvl(resCnt), 2, StringUtils.SPACE);
+        public void setResCnt(Integer resCnt) {
+            this.resCnt = StringUtils.rightPad(nvl(resCnt == null ? "" : resCnt.toString()), 2, StringUtils.SPACE);
         }
 
         /**
@@ -340,7 +323,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "SMS발송요청구분코드", example = " ", allowableValues = {"0", "1", "2", "3"})
         @Pattern(regexp = "[0-3]", message = "SMS발송요청구분코드 0 ~ 3 입니다(1자리)")
-        @Builder.Default
         private String smsSndReqCode = StringUtils.SPACE;;
 
         /**
@@ -351,7 +333,6 @@ public class NiceDTO {
          */
         @Schema(title = "SMS 발송메세지", example = " ")
         @Pattern(regexp = "^$|[\\s]{10,2000}", message = "SMS발송메세지는 10 ~ 2000자리 입니다")
-        @Builder.Default
         private String sndMessage = StringUtils.rightPad(StringUtils.EMPTY, 2000, StringUtils.SPACE);
         public void setSndMessage(String sndMessage) {
             this.sndMessage = StringUtils.rightPad(nvl(sndMessage), 2000, StringUtils.SPACE);
@@ -365,7 +346,6 @@ public class NiceDTO {
          */
         @Schema(title = "SMS 발신번호", example = " ")
         @Pattern(regexp = "^$|[\\d]{3,12}", message = "SMS 발신번호는 3 ~ 12자리 입니다")
-        @Builder.Default
         private String sndPhoneNo = StringUtils.rightPad(StringUtils.EMPTY, 12, StringUtils.SPACE);
         public void setSndPhoneNo(String sndPhoneNo) {
             this.sndPhoneNo = StringUtils.rightPad(nvl(sndPhoneNo), 12, StringUtils.SPACE);
@@ -382,7 +362,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "연락처조회구분코드", example = " ", allowableValues = {"1", "2", "3"})
         @Pattern(regexp = "[1-3]", message = "연락처조회구분 코드는 1 ~ 3 입니다(1자리)")
-        @Builder.Default
         private String contactSearchCode = "3";
 
         /**
@@ -392,7 +371,6 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 84, max = 84, message = "공란(84자리)")
-        @Builder.Default
         private String privateEmptyField = StringUtils.rightPad(StringUtils.EMPTY, 84, StringUtils.SPACE);
         //----------------------------------------------------------------------------------------------
         // 개별응답부 : 2100 자리
@@ -406,10 +384,10 @@ public class NiceDTO {
         // 응답반복부 : 110 자리
         //----------------------------------------------------------------------------------------------
 
-        public String getAsString() {
+        public String ofString() {
             StringBuilder sb = new StringBuilder();
             sb.append(trCode);
-            sb.append(niceCommon.getAsString());
+            sb.append(niceCommon.ofString());
             sb.append(commonEmptyField);
             sb.append(resCnt);
             sb.append(smsSndReqCode);
@@ -417,16 +395,66 @@ public class NiceDTO {
             sb.append(sndPhoneNo);
             sb.append(contactSearchCode);
             sb.append(privateEmptyField);
-            sb.append(resResults.stream().map(ResResult::getAsString).collect(Collectors.joining()));
+            sb.append(resResults.stream().map(ResResult::ofString).collect(Collectors.joining()));
             return sb.toString();
         }
+
+        public NiceResponse parse(String tgtString) {
+            final int[] parseLength = {
+                9, // tr-code
+                83, // 공통부
+                17, // 공란
+                2, // 응답건수
+                1, // SMS발송요청구분코드
+                2000, // SMS 발송메세지
+                12, // SMS 발신번호
+                1, // 연락처조회구분
+                84, // 공란
+            };
+
+            if (StringUtils.isNotBlank(tgtString) && tgtString.length() >= 2319) {
+                NiceResponse nr = new NiceResponse();
+                int idx = 0;
+                nr.setTrCode(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setNiceCommon(NiceCommon.parse(tgtString));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setCommonEmptyField(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setResCnt(Integer.valueOf(StringUtils.left(tgtString, parseLength[idx])));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setSmsSndReqCode(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setSndMessage(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setSndPhoneNo(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setContactSearchCode(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nr.setPrivateEmptyField(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx]);
+
+                if(tgtString.length() % 110 == 0){
+                    int repeat = tgtString.length() / 110;
+                    String finalTgtString = tgtString;
+                    List<ResResult> resResults = IntStream.range(0, repeat)
+                        .mapToObj(i -> {
+                            String currentString = finalTgtString.substring(i * 110, (i + 1) * 110);
+                            return ResResult.parse(currentString);
+                        })
+                        .collect(Collectors.toList());
+                    nr.setResResults(resResults);
+                }
+                return nr;
+            }
+            return null;
+        }
     }
 
     @Schema(name = "QueryRequest", description = "NICE CI 조회 요청 DTO")
     @Data
     @NoArgsConstructor
     @AllArgsConstructor
-    @Builder
     public static class QueryRequest {
         /**
          * <pre>
@@ -436,7 +464,6 @@ public class NiceDTO {
          */
         @Schema(title = "개인/사업자/법인구분", example = "1")
         @Size(min = 1, max = 1, message = "개인/사업자/법인구분은 1자리 입니다.")
-        @Builder.Default
         private String idDiv = "1";
 
         /**
@@ -446,7 +473,6 @@ public class NiceDTO {
          */
         @Schema(title = "주민번호", example = " ")
         @Size(min = 13, max = 13, message = "주민번호는 13자리 입니다.")
-        @Builder.Default
         private String jumin = StringUtils.rightPad(StringUtils.EMPTY, 13, StringUtils.SPACE);
         public void setJumin(String jumin) {
             this.jumin = StringUtils.rightPad(nvl(jumin), 13, StringUtils.SPACE);
@@ -459,10 +485,9 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 36, max = 36, message = "공란(36자리)")
-        @Builder.Default
         private String emptyField = StringUtils.rightPad(StringUtils.EMPTY, 36, StringUtils.SPACE);
 
-        public String getAsString() {
+        public String ofString() {
             StringBuilder sb = new StringBuilder();
             sb.append(idDiv);
             sb.append(jumin);
@@ -475,7 +500,6 @@ public class NiceDTO {
     @Data
     @NoArgsConstructor
     @AllArgsConstructor
-    @Builder
     public static class ButtonRequest {
         /**
          * <pre>
@@ -485,7 +509,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "버튼타입", example = " ", allowableValues = {"WL", "AL"})
         @Pattern(regexp = "[WL|AL]", message = "버튼 타입은 2자리 입니다.")
-        @Builder.Default
         private String btnType = "WL";
         public void setBtnType(String btnType) {
             this.btnType = StringUtils.rightPad(nvl(btnType), 2, StringUtils.SPACE);
@@ -498,7 +521,6 @@ public class NiceDTO {
          */
         @Schema(title = "버튼이름", example = "1")
         @Size(min = 56, max = 56, message = "버튼이름은 56자리 입니다.")
-        @Builder.Default
         private String btnName = StringUtils.rightPad(StringUtils.EMPTY, 56, StringUtils.SPACE);
         public void setBtnName(String jumin) {
             this.btnName = StringUtils.rightPad(nvl(btnName), 56, StringUtils.SPACE);
@@ -512,7 +534,6 @@ public class NiceDTO {
          */
         @Schema(title = "버튼URL웹링크1", example = " ")
         @Size(min = 1000, max = 1000, message = "버튼URL웹링크1 은 1000자리 입니다.")
-        @Builder.Default
         private String btnUrlWebLink1 = StringUtils.rightPad(StringUtils.EMPTY, 1000, StringUtils.SPACE);
         public void setBtnUrlWebLink1(String btnUrlWebLink1) {
             this.btnUrlWebLink1 = StringUtils.rightPad(nvl(btnUrlWebLink1), 1000, StringUtils.SPACE);
@@ -526,7 +547,6 @@ public class NiceDTO {
          */
         @Schema(title = "버튼URL웹링크2", example = " ")
         @Size(min = 1000, max = 1000, message = "버튼URL웹링크2 은 1000자리 입니다.")
-        @Builder.Default
         private String btnUrlWebLink2 = StringUtils.rightPad(StringUtils.EMPTY, 1000, StringUtils.SPACE);
         public void setBtnUrlWebLink2(String btnUrlWebLink2) {
             this.btnUrlWebLink2 = StringUtils.rightPad(nvl(btnUrlWebLink2), 1000, StringUtils.SPACE);
@@ -539,10 +559,9 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 942, max = 942, message = "공란(36자리)")
-        @Builder.Default
         private String emptyField = StringUtils.rightPad(StringUtils.EMPTY, 942, StringUtils.SPACE);
 
-        public String getAsString() {
+        public String ofString() {
             StringBuilder sb = new StringBuilder();
             sb.append(btnType);
             sb.append(btnName);
@@ -557,7 +576,6 @@ public class NiceDTO {
     @Data
     @NoArgsConstructor
     @AllArgsConstructor
-    @Builder
     public static class ResResult {
         /**
          * <pre>
@@ -567,7 +585,7 @@ public class NiceDTO {
          */
         @Schema(title = "개인/사업자/법인구분", example = "1")
         @Size(min = 1, max = 1, message = "개인/사업자/법인구분은 1자리 입니다.")
-        @Builder.Default
+        @Setter
         private String idDiv = "1";
 
         /**
@@ -577,7 +595,6 @@ public class NiceDTO {
          */
         @Schema(title = "주민번호", example = " ")
         @Size(min = 13, max = 13, message = "주민번호는 13자리 입니다.")
-        @Builder.Default
         private String jumin = StringUtils.rightPad(StringUtils.EMPTY, 13, StringUtils.SPACE);
         public void setJumin(String jumin) {
             this.jumin = StringUtils.rightPad(nvl(jumin), 13, StringUtils.SPACE);
@@ -590,7 +607,6 @@ public class NiceDTO {
          */
         @Schema(title = "이름", example = " ")
         @Size(min = 20, max = 20, message = "이름은 20자리 입니다.")
-        @Builder.Default
         private String name = StringUtils.rightPad(StringUtils.EMPTY, 20, StringUtils.SPACE);
         public void setName(String name) {
             this.name = StringUtils.rightPad(nvl(name), 20, StringUtils.SPACE);
@@ -603,7 +619,6 @@ public class NiceDTO {
          */
         @Schema(title = "1순위연락처", example = " ")
         @Size(min = 11, max = 11, message = "1순위연락처는 11자리 입니다.")
-        @Builder.Default
         private String contractOf1st = StringUtils.rightPad(StringUtils.EMPTY, 11, StringUtils.SPACE);
         public void setContractOf1st(String contractOf1st) {
             this.contractOf1st = StringUtils.rightPad(nvl(contractOf1st), 11, StringUtils.SPACE);
@@ -616,7 +631,6 @@ public class NiceDTO {
          */
         @Schema(title = "2순위연락처", example = " ")
         @Size(min = 11, max = 11, message = "2순위연락처는 11자리 입니다.")
-        @Builder.Default
         private String contractOf2nd = StringUtils.rightPad(StringUtils.EMPTY, 11, StringUtils.SPACE);
         public void setContractOf2nd(String contractOf2nd) {
             this.contractOf2nd = StringUtils.rightPad(nvl(contractOf2nd), 11, StringUtils.SPACE);
@@ -629,7 +643,6 @@ public class NiceDTO {
          */
         @Schema(title = "3순위연락처", example = " ")
         @Size(min = 11, max = 11, message = "3순위연락처는 11자리 입니다.")
-        @Builder.Default
         private String contractOf3rd = StringUtils.rightPad(StringUtils.EMPTY, 11, StringUtils.SPACE);
         public void setContractOf3rd(String contractOf3rd) {
             this.contractOf3rd = StringUtils.rightPad(nvl(contractOf3rd), 11, StringUtils.SPACE);
@@ -646,8 +659,7 @@ public class NiceDTO {
          * </pre>
          */
         @Schema(title = "결과구분코드", example = " ", allowableValues = {"00", "01", "02", "10", "99"})
-        @Size(min = 11, max = 11, message = "결과구분코드는 2자리 입니다.")
-        @Builder.Default
+        @Size(min = 2, max = 2, message = "결과구분코드는 2자리 입니다.")
         private String rsltDivCode = StringUtils.rightPad(StringUtils.EMPTY, 2, StringUtils.SPACE);
         public void setRsltDivCode(String rsltDivCode) {
             this.rsltDivCode = StringUtils.rightPad(nvl(rsltDivCode), 2, StringUtils.SPACE);
@@ -664,7 +676,7 @@ public class NiceDTO {
          */
         @Schema(title = "SMS발송연락처순위", example = " ", allowableValues = {"0", "1", "2", "3"})
         @Size(min = 1, max = 1, message = "SMS발송연락처순위는 1자리 입니다.")
-        @Builder.Default
+        @Setter
         private String smsSndContractOrder = "1";
 
         /**
@@ -674,7 +686,6 @@ public class NiceDTO {
          */
         @Schema(title = "SMS발송연락처번호", example = " ")
         @Size(min = 11, max = 11, message = "SMS발송연락처번호는 11자리 입니다.")
-        @Builder.Default
         private String smsSndContractNo = StringUtils.rightPad(StringUtils.EMPTY, 11, StringUtils.SPACE);
         public void setSmsSndContractNo(String smsSndContractNo) {
             this.smsSndContractNo = StringUtils.rightPad(nvl(smsSndContractNo), 11, StringUtils.SPACE);
@@ -687,7 +698,6 @@ public class NiceDTO {
          */
         @Schema(title = "SMS발송예정일시", example = " ")
         @Size(min = 14, max = 14, message = "SMS발송예정일시는 14자리 입니다.")
-        @Builder.Default
         private String smsSndWillDt = StringUtils.rightPad(StringUtils.EMPTY, 14, StringUtils.SPACE);
         public void setSmsSndWillDt(String smsSndWillDt) {
             this.smsSndWillDt = StringUtils.rightPad(nvl(smsSndWillDt), 14, StringUtils.SPACE);
@@ -700,10 +710,10 @@ public class NiceDTO {
          */
         @Schema(title = "공란", example = " ")
         @Size(min = 15, max = 15, message = "공란(36자리)")
-        @Builder.Default
+        @Setter
         private String emptyField = StringUtils.rightPad(StringUtils.EMPTY, 15, StringUtils.SPACE);
 
-        public String getAsString() {
+        public String ofString() {
             StringBuilder sb = new StringBuilder();
             sb.append(idDiv);
             sb.append(jumin);
@@ -718,13 +728,56 @@ public class NiceDTO {
             sb.append(emptyField);
             return sb.toString();
         }
+
+        public static ResResult parse(String tgtString) {
+            final int[] parseLength = {
+                1, // 개인.사업자.법인구분
+                13, // 주민번호
+                20, // 성명
+                11, // 1순위 연락처
+                11, // 2순위 연락처
+                11, // 3순위 연락처
+                2, // 결과구분
+                1, // SMS발송 연락처 순위
+                11, // SMS발송 연락처 번호
+                14, // SMS발송(예정)일시
+                15, // 공란
+            };
+
+            if (StringUtils.isNotBlank(tgtString) && tgtString.length()%110 == 0) {
+                ResResult rr = new ResResult();
+                int idx = 0;
+                rr.setIdDiv(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setJumin(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setName(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setContractOf1st(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setContractOf2nd(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setContractOf3rd(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setRsltDivCode(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setSmsSndContractOrder(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setSmsSndContractNo(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setSmsSndWillDt(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                rr.setEmptyField(StringUtils.left(tgtString, parseLength[idx]));
+                return rr;
+            }
+            return null;
+        }
     }
 
     @Schema(name = "NiceCommon", description = "NICE CI 전문 공통 DTO")
     @Data
     @NoArgsConstructor
     @AllArgsConstructor
-    @Builder
     public static class NiceCommon {
         /**
          * <pre>
@@ -734,7 +787,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "전문그룹코드(9자리)", example = "NICEIF   ")
         @Size(min = 9, max = 9, message = "전문그룹코드는 9자리 입니다.")
-        @Builder.Default
         private String grpCode = "NICEIF   ";
         public void setGrpCode(String grpCode) {
             this.grpCode = StringUtils.rightPad(nvl(grpCode), 9, StringUtils.SPACE);
@@ -749,7 +801,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "거래종별코드(4자리)", example = "0200")
         @Size(min = 4, max = 4, message = "거래 종별 코드는 4자리 입니다.")
-        @Builder.Default
         private String trType = "0200";
         public void setTrType(String trType) {
             this.trType = StringUtils.rightPad(nvl(trType), 4, StringUtils.SPACE);
@@ -763,7 +814,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "거래구분코드(5자리)", example = "31895")
         @Size(min = 5, max = 5, message = "거래 구분 코드는 5자리 입니다.")
-        @Builder.Default
         private String trClassification = "31895";
         public void setTrClassification(String trClassification) {
             this.trClassification = StringUtils.rightPad(nvl(trClassification), 5, StringUtils.SPACE);
@@ -778,7 +828,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "송수신플래그(1자리)", example = "B")
         @Size(min = 1, max = 1, message = "송수신 플래그는 1자리 입니다.")
-        @Builder.Default
         private String sndAndRcvFlag = "B";
 
         /**
@@ -789,7 +838,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "단말기구분(3자리)", example = "503")
         @Size(min = 1, max = 1, message = "단말기 구분은 3자리 입니다.")
-        @Builder.Default
         private String deviceClassification = "503";
         public void setDeviceClassification(String deviceClassification) {
             this.deviceClassification = StringUtils.rightPad(nvl(deviceClassification), 3, StringUtils.SPACE);
@@ -812,7 +860,6 @@ public class NiceDTO {
          */
         @Schema(title = "응답코드(4자리)", example = " ")
         @Pattern(regexp = "^$|^[P|E|S][\\d]{3}$", message = "응답코드(4자리)는 4자리 입니다")
-        @Builder.Default
         private String rsltCode = StringUtils.rightPad(StringUtils.EMPTY, 4, StringUtils.SPACE);
         public void setRsltCode(String rsltCode) {
             this.rsltCode = StringUtils.rightPad(nvl(rsltCode), 4, StringUtils.SPACE);
@@ -826,7 +873,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "참가기관ID(9자리)", example = "503")
         @Size(min = 9, max = 9, message = "참가기관ID는 3자리 입니다.")
-        @Builder.Default
         private String orgId = StringUtils.rightPad(StringUtils.EMPTY, 9, StringUtils.SPACE);
         public void setOrgId(String orgId) {
             this.orgId = StringUtils.rightPad(nvl(orgId), 9, StringUtils.SPACE);
@@ -840,7 +886,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "기관전문관리번호(10자리)", example = " ")
         @Size(min = 10, max = 10, message = "기관전문관리번호는 10자리 입니다.")
-        @Builder.Default
         private String orgMngNo = StringUtils.rightPad(StringUtils.EMPTY, 10, StringUtils.SPACE);
         public void setOrgMngNo(String orgMngNo) {
             this.orgMngNo = StringUtils.rightPad(nvl(orgMngNo), 10, StringUtils.SPACE);
@@ -854,7 +899,6 @@ public class NiceDTO {
          */
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "기관전문전송시간(14자리)", example = " ")
         @Size(min = 14, max = 14, message = "기관전문전송시간은 14자리 입니다.")
-        @Builder.Default
         private String orgSndDt = DateUtil.getTodayAndNowTime("yyyyMMddHHmmss");
         public void setOrgSndDt(String orgSndDt) {
             this.orgSndDt = StringUtils.rightPad(nvl(orgSndDt), 14, StringUtils.SPACE);
@@ -868,7 +912,6 @@ public class NiceDTO {
          */
         @Schema(title = "NICE전문관리번호(10자리)", example = " ")
         @Size(min = 10, max = 10, message = "NICE전문관리번호 10자리 입니다.")
-        @Builder.Default
         private String niceMngNo = StringUtils.rightPad(StringUtils.EMPTY, 10, StringUtils.SPACE);
         public void setNiceMngNo(String niceMngNo) {
             this.niceMngNo = StringUtils.rightPad(nvl(niceMngNo), 10, StringUtils.SPACE);
@@ -882,13 +925,12 @@ public class NiceDTO {
          */
         @Schema(title = "NICE전문전송시간(14자리)", example = " ")
         @Size(min = 14, max = 14, message = "NICE전문전송시간은 14자리 입니다.")
-        @Builder.Default
         private String niceSndDt = StringUtils.rightPad(StringUtils.EMPTY, 14, StringUtils.SPACE);
         public void setNiceSndDt(String niceSndDt) {
             this.niceSndDt = StringUtils.rightPad(nvl(niceSndDt), 14, StringUtils.SPACE);
         }
 
-        public String getAsString() {
+        public String ofString() {
             StringBuilder sb = new StringBuilder();
             sb.append(grpCode);
             sb.append(trType);
@@ -903,6 +945,50 @@ public class NiceDTO {
             sb.append(niceSndDt);
             return sb.toString();
         }
+
+        public static NiceCommon parse(String tgtString) {
+            final int[] parseLength = {
+                9, // 전문그룹코드
+                4, // 거래종별코드
+                5, // 거래구분코드
+                1, // 송수신Flag
+                3, // 단말기구분
+                4, // 응답코드
+                9, // 참가기관ID
+                10, // 기관전문관리번호
+                14, // 기관전문전송시간
+                10, //NICE 전문관리번호
+                14  // NICE 전문전송시간
+            };
+
+            if (StringUtils.isNotBlank(tgtString) && tgtString.length() >= 83) {
+                NiceCommon nc = new NiceCommon();
+                int idx = 0;
+                nc.setGrpCode(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setTrType(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setTrClassification(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setSndAndRcvFlag(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setDeviceClassification(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setRsltCode(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setOrgId(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setOrgMngNo(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setOrgSndDt(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setNiceMngNo(StringUtils.left(tgtString, parseLength[idx]));
+                tgtString = tgtString.substring(parseLength[idx++]);
+                nc.setNiceSndDt(StringUtils.left(tgtString, parseLength[idx]));
+                return nc;
+            }
+            return null;
+        }
     }
 
 
@@ -927,9 +1013,15 @@ public class NiceDTO {
 
         // 공통부
         NiceCommon nc = new NiceCommon();
-        // nc.setRsltCode(StringUtils.EMPTY);
-        // nc.setOrgId("orgId");
-        // nc.setOrgMngNo("orgMngNo");
+        // nc.setGrpCode("grpCode");
+        // nc.setTrType("Type");
+        // nc.setTrClassification("trClassification");
+        nc.setRsltCode("rslt");
+        nc.setOrgId("orgId");
+        nc.setOrgMngNo("orgMngNo");
+        nc.setOrgSndDt("orgSndDt");
+        nc.setNiceMngNo("niceMngNo");
+        nc.setNiceSndDt("niceSndDt");
 
         QueryRequest qr = new QueryRequest();
         ButtonRequest br = new ButtonRequest();
@@ -944,43 +1036,45 @@ public class NiceDTO {
 
 
 
-        String fullText = nr.getAsString();
+        String fullText = nr.ofString();
         System.out.println(String.format("[%s] %d", fullText, fullText.length()));
 
-        NiceCommon nc2 = NiceCommon.builder()
-            .build();
-        QueryRequest qr2 = QueryRequest.builder()
-            .idDiv("1")
-            .jumin("1234567890123")
-            .build();
-        ButtonRequest br2 = ButtonRequest.builder()
-            .btnType("12")
-            .build();
-
-        NiceRequest nr2 = NiceRequest.builder()
-            .trCode("trCode")
-            .niceCommon(nc2)
-            .queryRequests(Collections.singletonList(qr2))
-            .buttonRequests(Collections.singletonList(br2))
-            .build();
-
-        String fullText2 = nr2.getAsString();
-        System.out.println(String.format("[%s] %d", fullText2, fullText2.length()));
-
         ResResult resResult = new ResResult();
-        ResResult resResult2 = ResResult.builder().build();
+        resResult.setIdDiv("1");
+        resResult.setJumin("1234567890123");
+        resResult.setName("name1");
+        resResult.setRsltDivCode("00");
+        System.out.println(resResult.ofString().length());
+
+        ResResult resResult2 = new ResResult();
+        resResult.setIdDiv("1");
+        resResult.setJumin("1234567890");
+        resResult.setName("name2");
+        resResult.setRsltDivCode("00");
+        System.out.println(resResult.ofString().length());
 
         NiceResponse res = new NiceResponse();
+        res.setTrCode("trCode");
+        res.setResCnt(24);
+        res.setSmsSndReqCode("1");
+        res.setSndMessage("~~~~~~~~~~~~~~~~~~~~~~~");
+        res.setSndPhoneNo("010");
+        res.setContactSearchCode("1");
+
         res.setNiceCommon(nc);
         res.resResults.add(resResult);
-        NiceResponse res2 = NiceResponse.builder()
-            .niceCommon(nc2)
-            .resResults(Collections.singletonList(resResult2))
-            .build();
+        res.resResults.add(resResult2);
+
 
-        String fullText3 = res.getAsString();
-        String fullText4 = res2.getAsString();
+        String fullText3 = res.ofString();
         System.out.println(String.format("[%s] %d", fullText3, fullText3.length()));
-        System.out.println(String.format("[%s] %d", fullText4, fullText4.length()));
+
+
+        //NiceCommon niceCommon = nc.parse(nc.ofString());
+        //System.out.println(niceCommon);
+
+        //NiceCommon niceCommon2 = nc.parse(fullText.substring(0, 9+83));
+        NiceResponse niceResponse = res.parse(fullText3);
+        System.out.println(niceResponse);
     }
 }