diff --git a/mens-api/src/main/java/kr/xit/ens/kakao/cmm/CmmKakaoUtils.java b/mens-api/src/main/java/kr/xit/ens/kakao/cmm/CmmKakaoUtils.java
new file mode 100644
index 0000000..5dbd00e
--- /dev/null
+++ b/mens-api/src/main/java/kr/xit/ens/kakao/cmm/CmmKakaoUtils.java
@@ -0,0 +1,46 @@
+package kr.xit.ens.kakao.cmm;
+
+import egovframework.com.cmm.EgovMessageSource;
+import kr.xit.biz.cmm.service.ICmmEnsCacheService;
+import kr.xit.biz.ens.model.cmm.CmmEnsRlaybsnmDTO;
+import kr.xit.core.exception.BizRuntimeException;
+import kr.xit.core.spring.util.ApiSpringUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.apache.commons.lang3.ObjectUtils;
+
+/**
+ * <pre>
+ * description :
+ *
+ * packageName : kr.xit.ens.kakao.cmm
+ * fileName    : CmmKakaoUtils
+ * author      : limju
+ * date        : 2023-09-19
+ * ======================================================================
+ * 변경일         변경자        변경 내용
+ * ----------------------------------------------------------------------
+ * 2023-09-19    limju       최초 생성
+ *
+ * </pre>
+ */
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class CmmKakaoUtils {
+    private static final EgovMessageSource messageSource = ApiSpringUtils.getMessageSource();
+    private static final ICmmEnsCacheService cacheService = ApiSpringUtils.getCmmEnsCacheService();
+
+    /**
+     * KT MMS 인증 정보 조회
+     * @return
+     */
+    public static CmmEnsRlaybsnmDTO getRlaybsnmInfo(final String signguCode, final String ffnlgCode) {
+        final CmmEnsRlaybsnmDTO dto = cacheService.getRlaybsnmInfoCache(signguCode, ffnlgCode);
+        if(ObjectUtils.isEmpty(dto))   throw BizRuntimeException.create(messageSource.getMessage("fail.api.rlaybsnm.info"));
+        cacheService.logCache();
+
+        return dto;
+    }
+
+
+}
diff --git a/mens-api/src/main/java/kr/xit/ens/kakao/service/AsyncKkopayEltrcDocService.java b/mens-api/src/main/java/kr/xit/ens/kakao/service/AsyncKkopayEltrcDocService.java
index 9297b5a..dc1b8b7 100644
--- a/mens-api/src/main/java/kr/xit/ens/kakao/service/AsyncKkopayEltrcDocService.java
+++ b/mens-api/src/main/java/kr/xit/ens/kakao/service/AsyncKkopayEltrcDocService.java
@@ -27,6 +27,7 @@ import kr.xit.core.spring.annotation.TraceLogging;
 import kr.xit.core.spring.util.ApiWebClientUtil;
 import kr.xit.core.support.utils.Checks;
 import kr.xit.core.support.utils.JsonUtils;
+import kr.xit.ens.kakao.cmm.CmmKakaoUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.egovframe.rte.fdl.cmmn.EgovAbstractServiceImpl;
@@ -108,7 +109,7 @@ public class AsyncKkopayEltrcDocService extends EgovAbstractServiceImpl implemen
         if(Objects.requireNonNull(errors).size() > 0) throw BizRuntimeException.create(errors.toString());
 
         return CompletableFuture.supplyAsync(() ->
-                webClient.exchangeKko(HOST + API_SEND[0], HttpMethod.valueOf(API_SEND[1]), JsonUtils.toJson(reqDTO), SendResponse.class))
+                webClient.exchangeKko(HOST + API_SEND[0], HttpMethod.valueOf(API_SEND[1]), JsonUtils.toJson(reqDTO), SendResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode())))
             .handle((r, e) -> {
                 if(e != null){
                     return webClient.sendError(e);
@@ -135,7 +136,7 @@ public class AsyncKkopayEltrcDocService extends EgovAbstractServiceImpl implemen
                                 .replace("{tokens}", reqDTO.getToken());
 
         return CompletableFuture.supplyAsync(() ->
-                webClient.exchangeKko(url, HttpMethod.valueOf(API_VALID_TOKEN[1]), null, ValidTokenResponse.class))
+                webClient.exchangeKko(url, HttpMethod.valueOf(API_VALID_TOKEN[1]), null, ValidTokenResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode())))
             .handle((r, e) -> {
                 if(e != null){
                     return webClient.sendError(e);
@@ -165,7 +166,7 @@ public class AsyncKkopayEltrcDocService extends EgovAbstractServiceImpl implemen
         final String url = HOST + API_MODIFY_STATUS[0].replace(DOCUMENT_BINDER_UUID, reqDTO.getDocument_binder_uuid());
 
         return CompletableFuture.supplyAsync(() ->
-                webClient.exchangeKko(url, HttpMethod.valueOf(API_MODIFY_STATUS[1]), body, Void.class))
+                webClient.exchangeKko(url, HttpMethod.valueOf(API_MODIFY_STATUS[1]), body, Void.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode())))
             .handle((r, e) -> {
                 if(e != null){
                     return webClient.sendError(e);
@@ -194,7 +195,7 @@ public class AsyncKkopayEltrcDocService extends EgovAbstractServiceImpl implemen
 
         final String url = HOST + API_STATUS[0].replace(DOCUMENT_BINDER_UUID, reqDTO.getDocument_binder_uuid());
         return CompletableFuture.supplyAsync(() ->
-                webClient.exchangeKko(url, HttpMethod.valueOf(API_STATUS[1]), null, DocStatusResponse.class))
+                webClient.exchangeKko(url, HttpMethod.valueOf(API_STATUS[1]), null, DocStatusResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode())))
                 .handle((r, e) -> {
                     if(e != null){
                         return webClient.sendError(e);
@@ -216,7 +217,7 @@ public class AsyncKkopayEltrcDocService extends EgovAbstractServiceImpl implemen
     @Async("asyncExecutor")
     public CompletableFuture<ApiResponseDTO<BulkSendResponses>> requestSendBulk(final BulkSendRequests reqDTO) {
         return CompletableFuture.supplyAsync(() ->
-                webClient.exchangeKko(HOST + API_BULKSEND[0], HttpMethod.valueOf(API_BULKSEND[1]), JsonUtils.toJson(reqDTO), BulkSendResponses.class))
+                webClient.exchangeKko(HOST + API_BULKSEND[0], HttpMethod.valueOf(API_BULKSEND[1]), JsonUtils.toJson(reqDTO), BulkSendResponses.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode())))
             .handle((r, e) -> {
                 if(e != null){
                     return webClient.sendError(e);
@@ -255,7 +256,7 @@ public class AsyncKkopayEltrcDocService extends EgovAbstractServiceImpl implemen
         }
 
         return CompletableFuture.supplyAsync(() ->
-                webClient.exchangeKko(HOST + API_BULKSTATUS[0], HttpMethod.valueOf(API_BULKSTATUS[1]), JsonUtils.toJson(reqDTO), BulkStatusResponses.class))
+                webClient.exchangeKko(HOST + API_BULKSTATUS[0], HttpMethod.valueOf(API_BULKSTATUS[1]), JsonUtils.toJson(reqDTO), BulkStatusResponses.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode())))
             .handle((r, e) -> {
                 if(e != null){
                     return webClient.sendError(e);
diff --git a/mens-api/src/main/java/kr/xit/ens/kakao/service/KkopayEltrcDocService.java b/mens-api/src/main/java/kr/xit/ens/kakao/service/KkopayEltrcDocService.java
index e2d694b..a4d60f4 100644
--- a/mens-api/src/main/java/kr/xit/ens/kakao/service/KkopayEltrcDocService.java
+++ b/mens-api/src/main/java/kr/xit/ens/kakao/service/KkopayEltrcDocService.java
@@ -8,8 +8,6 @@ import java.util.stream.Collectors;
 import javax.validation.ConstraintViolation;
 import javax.validation.Validation;
 import javax.validation.Validator;
-
-import kr.xit.biz.ens.model.kakao.KkopayErrorDTO;
 import kr.xit.biz.ens.model.kakao.KkopayDocAttrDTO.DocumentBinderUuid;
 import kr.xit.biz.ens.model.kakao.KkopayDocAttrDTO.Receiver;
 import kr.xit.biz.ens.model.kakao.KkopayDocBulkDTO.BulkSendReq;
@@ -24,12 +22,14 @@ import kr.xit.biz.ens.model.kakao.KkopayDocDTO.SendRequest;
 import kr.xit.biz.ens.model.kakao.KkopayDocDTO.SendResponse;
 import kr.xit.biz.ens.model.kakao.KkopayDocDTO.ValidTokenRequest;
 import kr.xit.biz.ens.model.kakao.KkopayDocDTO.ValidTokenResponse;
+import kr.xit.biz.ens.model.kakao.KkopayErrorDTO;
 import kr.xit.core.exception.BizRuntimeException;
 import kr.xit.core.model.ApiResponseDTO;
 import kr.xit.core.spring.annotation.TraceLogging;
 import kr.xit.core.spring.util.ApiWebClientUtil;
 import kr.xit.core.support.utils.Checks;
 import kr.xit.core.support.utils.JsonUtils;
+import kr.xit.ens.kakao.cmm.CmmKakaoUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
@@ -107,7 +107,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
             if(Checks.isEmpty(receiver.getBirthday()))      Objects.requireNonNull(errors).add("receiver.birthday=받는이 생년월일은 필수입니다.");
         }
         if(Objects.requireNonNull(errors).size() > 0) throw BizRuntimeException.create(errors.toString());
-        return webClient.exchangeKko(HOST + API_SEND[0], HttpMethod.valueOf(API_SEND[1]), JsonUtils.toJson(reqDTO), SendResponse.class);
+        return webClient.exchangeKko(HOST + API_SEND[0], HttpMethod.valueOf(API_SEND[1]), JsonUtils.toJson(reqDTO), SendResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
     }
 
     /**
@@ -125,7 +125,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
         final String url = HOST
             + API_VALID_TOKEN[0].replace(DOCUMENT_BINDER_UUID, reqDTO.getDocument_binder_uuid())
                                 .replace("{tokens}", reqDTO.getToken());
-        return webClient.exchangeKko(url, HttpMethod.valueOf(API_VALID_TOKEN[1]), null, ValidTokenResponse.class);
+        return webClient.exchangeKko(url, HttpMethod.valueOf(API_VALID_TOKEN[1]), null, ValidTokenResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
     }
 
     /**
@@ -146,7 +146,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
         final String body = "{\"document\": {\"is_detail_read\": true} }";
         final String url = HOST + API_MODIFY_STATUS[0].replace(DOCUMENT_BINDER_UUID, reqDTO.getDocument_binder_uuid());
 
-        webClient.exchangeKko(url, HttpMethod.valueOf(API_MODIFY_STATUS[1]), body, Void.class);
+        webClient.exchangeKko(url, HttpMethod.valueOf(API_MODIFY_STATUS[1]), body, Void.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
     }
 
     /**
@@ -167,7 +167,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
         validate(reqDTO, null);
 
         final String url = HOST + API_STATUS[0].replace(DOCUMENT_BINDER_UUID, reqDTO.getDocument_binder_uuid());
-        return webClient.exchangeKko(url, HttpMethod.valueOf(API_STATUS[1]), null, DocStatusResponse.class);
+        return webClient.exchangeKko(url, HttpMethod.valueOf(API_STATUS[1]), null, DocStatusResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
     }
 
     /**
@@ -225,7 +225,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
             throw BizRuntimeException.create(errors.toString());
         }
 
-        return webClient.exchangeKko(HOST + API_BULKSEND[0], HttpMethod.valueOf(API_BULKSEND[1]), JsonUtils.toJson(reqDTO), BulkSendResponses.class);
+        return webClient.exchangeKko(HOST + API_BULKSEND[0], HttpMethod.valueOf(API_BULKSEND[1]), JsonUtils.toJson(reqDTO), BulkSendResponses.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
     }
 
     /**
@@ -255,7 +255,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
         if(errors.size() > 0) {
             throw BizRuntimeException.create(errors.toString());
         }
-        return webClient.exchangeKko(HOST + API_BULKSTATUS[0], HttpMethod.valueOf(API_BULKSTATUS[1]), JsonUtils.toJson(reqDTO), BulkStatusResponses.class);
+        return webClient.exchangeKko(HOST + API_BULKSTATUS[0], HttpMethod.valueOf(API_BULKSTATUS[1]), JsonUtils.toJson(reqDTO), BulkStatusResponses.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
     }
 
     @Override
@@ -266,7 +266,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
 
         // 유효성 검증
         final ValidTokenResponse validTokenRes = webClient.exchangeKko(url, HttpMethod.valueOf(API_VALID_TOKEN[1]), null,
-                ValidTokenResponse.class);
+                ValidTokenResponse.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
 
         if(!"USED".equals(validTokenRes.getToken_status())){
             return ApiResponseDTO.error(validTokenRes.getError_code(), validTokenRes.getError_message());
@@ -278,7 +278,7 @@ public class KkopayEltrcDocService extends EgovAbstractServiceImpl implements
 
         // 정상 : HttpStatus.NO_CONTENT(204) return
         // error : body에 error_code, error_message return
-        final KkopayErrorDTO errorDTO = webClient.exchangeKko(url2, HttpMethod.valueOf(API_MODIFY_STATUS[1]), body, KkopayErrorDTO.class);
+        final KkopayErrorDTO errorDTO = webClient.exchangeKko(url2, HttpMethod.valueOf(API_MODIFY_STATUS[1]), body, KkopayErrorDTO.class, CmmKakaoUtils.getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode()));
         if(errorDTO != null){
             return ApiResponseDTO.error(errorDTO.getErrorCode(), errorDTO.getErrorMessage());
         }
diff --git a/mens-api/src/main/java/kr/xit/ens/kakao/web/KkopayEltrcDocController.java b/mens-api/src/main/java/kr/xit/ens/kakao/web/KkopayEltrcDocController.java
index 540fb7b..ad15bd3 100644
--- a/mens-api/src/main/java/kr/xit/ens/kakao/web/KkopayEltrcDocController.java
+++ b/mens-api/src/main/java/kr/xit/ens/kakao/web/KkopayEltrcDocController.java
@@ -13,7 +13,6 @@ import kr.xit.core.model.ApiResponseDTO;
 import kr.xit.ens.kakao.service.IKkopayEltrcDocService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -40,9 +39,6 @@ import org.springframework.web.bind.annotation.RestController;
 @RestController
 @RequestMapping(value = "/api/ens/kakao/v1")
 public class KkopayEltrcDocController {
-    @Value("${contract.kakao.token}")
-    private String accessToken;
-
     private final IKkopayEltrcDocService service;
 
     /**
@@ -56,27 +52,33 @@ public class KkopayEltrcDocController {
     @Operation(summary = "문서발송 요청", description = "카카오페이 전자문서 서버로 문서발송 처리를 요청")
     @io.swagger.v3.oas.annotations.parameters.RequestBody(required = true, content = {
         @Content(mediaType = "application/json", examples = {
-            @ExampleObject(value = "{\"document\": {\n"
-                + "    \"title\": \"문서 제목\",\n"
-                + "    \"read_expired_sec\": 3600,\n"
-                + "    \"hash\": \"6EFE827AC88914DE471C621AE\",\n"
-                + "    \"common_categories\": [\n"
-                + "      \"NOTICE\"\n"
-                + "    ],\n"
-                + "    \"receiver\": {\n"
-                + "      \"phone_number\": \"01093414345\",\n"
-                + "      \"name\": \"김지호\",\n"
-                + "      \"birthday\": \"19831218\",\n"
-                + "      \"is_required_verify_name\": false\n"
-                + "    },\n"
-                + "    \"property\": {\n"
-                + "      \"link\": \"http://ip:8081/api/kakaopay/v1/ott\",\n"
-                + "      \"cs_number\": \"02-123-4567\",\n"
-                + "      \"cs_name\": \"콜센터\",\n"
-                + "      \"payload\": \"payload 파라미터 입니다.\",\n"
-                + "      \"message\": \"해당 안내문은 다음과 같습니다.\"\n"
-                + "    }\n"
-                + "  }}")
+            @ExampleObject(value = """
+                {
+                  "document": {
+                    "title": "문서 제목",
+                    "read_expired_sec": 3600,
+                    "hash": "6EFE827AC88914DE471C621AE",
+                    "common_categories": [
+                      "NOTICE"
+                    ],
+                    "receiver": {
+                      "phone_number": "01093414345",
+                      "name": "김지호",
+                      "birthday": "19831218",
+                      "is_required_verify_name": false
+                    },
+                    "property": {
+                      "link": "http://ip:8081/api/kakaopay/v1/ott",
+                      "cs_number": "02-123-4567",
+                      "cs_name": "콜센터",
+                      "payload": "payload 파라미터 입니다.",
+                      "message": "해당 안내문은 다음과 같습니다."
+                    }
+                  },
+                  "signguCode": "88328",
+                  "ffnlgCode": "11"
+                }
+            """)
         })
     })
     @PostMapping(value = "/documents", produces = MediaType.APPLICATION_JSON_VALUE)
diff --git a/mens-api/src/main/resources/config/application-ens.yml b/mens-api/src/main/resources/config/application-ens.yml
index 5b3f556..9d86447 100644
--- a/mens-api/src/main/resources/config/application-ens.yml
+++ b/mens-api/src/main/resources/config/application-ens.yml
@@ -14,8 +14,8 @@ contract:
   kakao:
     bulk-max-cnt: 10
     host: https://docs-gw.kakaopay.com
-    token: dd394da7f66211eb9cbe46e139ceffc2
-    uuid: CON-41ef0535f67211ebbdedd2e6ed332381
+#    token: dd394da7f66211eb9cbe46e139ceffc2
+#    uuid: CON-41ef0535f67211ebbdedd2e6ed332381
     api:
       send: /v1/documents;POST
       validToken: /v1/{document_binder_uuid}/tokens/{tokens};GET
diff --git a/mens-api/src/main/resources/egovframework/messages/message-api.properties b/mens-api/src/main/resources/egovframework/messages/message-api.properties
index b497115..92a31b6 100644
--- a/mens-api/src/main/resources/egovframework/messages/message-api.properties
+++ b/mens-api/src/main/resources/egovframework/messages/message-api.properties
@@ -5,4 +5,4 @@ fail.api.nice.info=NICE \uC778\uC99D \uC815\uBCF4\uB97C \uCC3E\uC744 \uC218 \uC5
 fail.api.nice.revoke.token=\uD1A0\uD070(NICE) \uD3D0\uAE30\uC5D0 \uC2E4\uD328\uD558\uC600\uC2B5\uB2C8\uB2E4
 fail.api.nice.invalid.tranId=NICE \uC778\uC99D \uC694\uCCAD\uC5D0 \uC2E4\uD328\uD558\uC600\uC2B5\uB2C8\uB2E4(TRAN_ID \uBD88\uC77C\uCE58)
 
-fail.api.kt.info=KT \uC778\uC99D \uC815\uBCF4\uB97C \uCC3E\uC744 \uC218 \uC5C6\uC2B5\uB2C8\uB2E4.
+fail.api.rlaybsnm.info=\uBB38\uC11C\uC911\uACC4\uC790 \uC778\uC99D \uC815\uBCF4\uB97C \uCC3E\uC744 \uC218 \uC5C6\uC2B5\uB2C8\uB2E4.
diff --git a/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocAttrDTO.java b/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocAttrDTO.java
index 5c78d64..1de2a79 100644
--- a/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocAttrDTO.java
+++ b/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocAttrDTO.java
@@ -6,13 +6,13 @@ import java.util.List;
 import javax.validation.Valid;
 import javax.validation.constraints.Digits;
 import javax.validation.constraints.Size;
-import kr.xit.core.model.IApiResponse;
 import kr.xit.biz.common.ApiConstants;
+import kr.xit.biz.ens.model.cmm.CmmEnsRequestDTO;
+import kr.xit.core.model.IApiResponse;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.experimental.SuperBuilder;
-import org.hibernate.validator.constraints.NotBlank;
 import org.hibernate.validator.constraints.NotEmpty;
 
 /**
@@ -188,7 +188,7 @@ public class KkopayDocAttrDTO {
     @NoArgsConstructor
     @AllArgsConstructor
     @JsonInclude(JsonInclude.Include.NON_NULL)
-    public static class DocumentBinderUuid implements IApiResponse {
+    public static class DocumentBinderUuid extends CmmEnsRequestDTO implements IApiResponse {
         /**
          * 카카오페이 문서식별번호(max:40) - 필수
          */
diff --git a/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocBulkDTO.java b/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocBulkDTO.java
index 9cbe2c8..60a2317 100644
--- a/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocBulkDTO.java
+++ b/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocBulkDTO.java
@@ -5,6 +5,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import java.util.List;
 import javax.validation.Valid;
 import javax.validation.constraints.Size;
+import kr.xit.biz.ens.model.cmm.CmmEnsRequestDTO;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -35,7 +36,7 @@ public class KkopayDocBulkDTO extends KkopayDocAttrDTO {
     @NoArgsConstructor
     @AllArgsConstructor
     @SuperBuilder
-    public static class BulkSendRequests {
+    public static class BulkSendRequests extends CmmEnsRequestDTO {
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED)
         @Valid
         private List<BulkSendReq> documents;
@@ -126,7 +127,7 @@ public class KkopayDocBulkDTO extends KkopayDocAttrDTO {
     @NoArgsConstructor
     @AllArgsConstructor
     @SuperBuilder
-    public static class BulkStatusRequests {
+    public static class BulkStatusRequests extends CmmEnsRequestDTO {
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED)
         @Valid
         private List<String> document_binder_uuids;
diff --git a/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocDTO.java b/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocDTO.java
index b751f57..57d7284 100644
--- a/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocDTO.java
+++ b/mens-core/src/main/java/kr/xit/biz/ens/model/kakao/KkopayDocDTO.java
@@ -5,6 +5,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import javax.validation.Valid;
 import javax.validation.constraints.Digits;
 import javax.validation.constraints.Size;
+import kr.xit.biz.ens.model.cmm.CmmEnsRequestDTO;
 import kr.xit.core.model.IApiResponse;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -38,7 +39,7 @@ public class KkopayDocDTO extends KkopayDocAttrDTO {
     @NoArgsConstructor
     @AllArgsConstructor
     @SuperBuilder
-    public static class SendRequest {
+    public static class SendRequest extends CmmEnsRequestDTO {
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED)
         @Valid
         private RequestSend document;
@@ -90,7 +91,7 @@ public class KkopayDocDTO extends KkopayDocAttrDTO {
     @NoArgsConstructor
     @AllArgsConstructor
     @EqualsAndHashCode(callSuper = true)
-    public static class ValidTokenRequest extends DocumentBinderUuid{
+    public static class ValidTokenRequest extends DocumentBinderUuid {
         /**
          * 카카오페이 전자문서 서버에서 생성한 토큰(max:50) : 필수
          */
@@ -98,6 +99,13 @@ public class KkopayDocDTO extends KkopayDocAttrDTO {
         @NotEmpty(message = "카카오페이 전자문서 서버 토큰은 필수입니다(max:50)")
         @Length(max = 50)
         private String token;
+
+//        /**
+//         * 카카오페이 문서식별번호(max:40) - 필수
+//         */
+//        @Schema(requiredMode = Schema.RequiredMode.REQUIRED, title = "카카오페이 문서식별번호(max:40)", example = "BIN-ff806328863311ebb61432ac599d6150")
+//        @Size(min = 1, max = 40, message = "카카오페이 문서식별번호는 필수입니다(max:40)")
+//        private String document_binder_uuid;
     }
     //-----------------------------------------------------------------------------------------
 
diff --git a/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java b/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java
index 6a6aa3a..5a84564 100644
--- a/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java
+++ b/mens-core/src/main/java/kr/xit/core/spring/util/ApiWebClientUtil.java
@@ -16,7 +16,6 @@ import kr.xit.core.spring.util.error.ServerError;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.ObjectUtils;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
@@ -53,14 +52,15 @@ import reactor.core.publisher.Mono;
 @Component
 @RequiredArgsConstructor
 public class ApiWebClientUtil {
-    @Value("${contract.kakao.token:}")
-    private String kkoAccessToken;
-    @Value("${contract.kakao.uuid:}")
-    private String kkoContractUuid;
-
     private static final String AUTH_TYPE_BEARER = "Bearer";
     private final WebClientConfig webClientConfig;
 
+    private enum EnsDIV{
+        KKO,
+        KT,
+        PPLUS
+    };
+
     public <T> T get(final String url, final Class<T> responseDtoClass, Map<String, String> headerMap) {
         return webClientConfig.webClient().method(HttpMethod.GET)
                 .uri(url)
@@ -86,21 +86,22 @@ public class ApiWebClientUtil {
                 .block();
     }
 
-    public <T> T exchangeKko(final String url, final HttpMethod method, final Object body, final Class<T> rtnClzz) {
+    public <T> T exchangeKko(final String url, final HttpMethod method, final Object body, final Class<T> rtnClzz, final CmmEnsRlaybsnmDTO ensDTO) {
+
         Map<String, String> map = new HashMap<>();
         map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
         map.put(HttpHeaders.AUTHORIZATION,
-            String.format("%s %s", Constants.JwtToken.GRANT_TYPE.getCode(), kkoAccessToken));
-        map.put(Constants.HeaderName.UUID.getCode(), kkoContractUuid);
+            String.format("%s %s", Constants.JwtToken.GRANT_TYPE.getCode(), ensDTO.getKakaoAccessToken()));
+        map.put(Constants.HeaderName.UUID.getCode(), ensDTO.getKakaoContractUuid());
 
         return exchange(url, method, body, rtnClzz, map);
     }
 
-    public <T> T exchangeKt(final String url, final HttpMethod method, final Object body, final Class<T> rtnClzz, final CmmEnsRlaybsnmDTO ktMnsInfo) {
+    public <T> T exchangeKt(final String url, final HttpMethod method, final Object body, final Class<T> rtnClzz, final CmmEnsRlaybsnmDTO ensDTO) {
         final Map<String,String> headerMap = new HashMap<>();
         headerMap.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
-        headerMap.put(HttpHeaders.AUTHORIZATION, String.format("%s %s", AUTH_TYPE_BEARER, ktMnsInfo.getKtAccessToken()));
-        headerMap.put("client-id", ktMnsInfo.getKtClientId());
+        headerMap.put(HttpHeaders.AUTHORIZATION, String.format("%s %s", AUTH_TYPE_BEARER, ensDTO.getKtAccessToken()));
+        headerMap.put("client-id", ensDTO.getKtClientId());
         headerMap.put("client-tp", "10");
 
         return exchange(url, method, body, rtnClzz, headerMap);
@@ -205,6 +206,28 @@ public class ApiWebClientUtil {
         return ErrorParse.extractError(e.getCause());
     }
 
+//    private Map<String,String> getHeaderMap(final EnsDIV ensDIV, final CmmEnsRlaybsnmDTO ensDTO){
+//        Map<String, String> map = new HashMap<>();
+//
+//        switch(ensDIV){
+//            case KKO:
+//                map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
+//                map.put(HttpHeaders.AUTHORIZATION,
+//                    String.format("%s %s", Constants.JwtToken.GRANT_TYPE.getCode(), ensDTO.getKakaoAccessToken()));
+//                map.put(Constants.HeaderName.UUID.getCode(), ensDTO.getKakaoContractUuid());
+//                break;
+//            case KT:
+//                map.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
+//                map.put(HttpHeaders.AUTHORIZATION, String.format("%s %s", AUTH_TYPE_BEARER, ensDTO.getKtAccessToken()));
+//                map.put("client-id", ensDTO.getKtClientId());
+//                map.put("client-tp", "10");
+//                break;
+//            default:
+//                throw BizRuntimeException.create("서비스 불가한 문서중계자 입니다");
+//        }
+//        return map;
+//    }
+
     private URI createUrl(final String endPoint, final String... value) {
         return UriComponentsBuilder.fromUriString(endPoint)
             .build(value);
@@ -218,7 +241,7 @@ public class ApiWebClientUtil {
         return headers;
     }
 
-    ExchangeFilterFunction errorHandler() {
+    private ExchangeFilterFunction errorHandler() {
         return ExchangeFilterFunction.ofResponseProcessor(clientResponse -> {
             HttpStatus status = clientResponse.statusCode();