diff --git a/src/main/java/cokr/xit/ens/modules/kkotalk/model/SendDetailKkoTalkDTO.java b/src/main/java/cokr/xit/ens/modules/kkotalk/model/SendDetailKkoTalkDTO.java
index 0561b3e..4648f0b 100644
--- a/src/main/java/cokr/xit/ens/modules/kkotalk/model/SendDetailKkoTalkDTO.java
+++ b/src/main/java/cokr/xit/ens/modules/kkotalk/model/SendDetailKkoTalkDTO.java
@@ -2,7 +2,10 @@ package cokr.xit.ens.modules.kkotalk.model;
 
 import java.time.*;
 
+import javax.persistence.*;
+
 import cokr.xit.ens.modules.common.domain.support.*;
+import cokr.xit.ens.modules.kkotalk.code.*;
 import io.swagger.v3.oas.annotations.media.*;
 import lombok.*;
 import lombok.experimental.*;
@@ -31,7 +34,7 @@ import lombok.experimental.*;
 public class SendDetailKkoTalkDTO extends KkotalkApiDTO.Envelope {
     private String envelopeId;
     private String link;
-    private String status;
+    private KkoTalkStatusCd status;
     private String sentAt;
     private String receivedAt;
     private String readAt;
@@ -46,6 +49,7 @@ public class SendDetailKkoTalkDTO extends KkotalkApiDTO.Envelope {
     private Long sendDetailId;
     private Long sendMastId;
     private String errorCode;
+    @Lob
     private String errorMessage;
     private FieldError error;
     private String mkBillUseYn;
diff --git a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkAcceptor.java b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkAcceptor.java
index 2b46b60..76c22fd 100644
--- a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkAcceptor.java
+++ b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkAcceptor.java
@@ -27,6 +27,7 @@ import cokr.xit.ens.modules.common.ctgy.sys.mng.service.*;
 import cokr.xit.ens.modules.common.domain.*;
 import cokr.xit.ens.modules.common.domain.repository.*;
 import cokr.xit.ens.modules.kkomydoc.model.config.*;
+import cokr.xit.ens.modules.kkotalk.code.*;
 import cokr.xit.ens.modules.kkotalk.mapper.*;
 import cokr.xit.ens.modules.kkotalk.model.*;
 import lombok.*;
@@ -195,6 +196,7 @@ public class KkoTalkAcceptor implements EnsPhaseProcSupport<EnsResponseVO<?>, Kk
 //                      .mkJid(xitProperty.getJid())
                         .mkJid(aes256.encrypt(xitProperty.getJid()))
                         .mkTmpltMsgJsonData(CmmnUtil.isEmpty(xitProperty.getTmplt_msg_data()) ? null : gson.toJson(xitProperty.getTmplt_msg_data()))
+                        .status(KkoTalkStatusCd.NULL)
                         .build();
                     sendDetails.add(sendDetail);
 
diff --git a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkRsltProvider.java b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkRsltProvider.java
index 0c924c3..4278578 100644
--- a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkRsltProvider.java
+++ b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkRsltProvider.java
@@ -15,7 +15,6 @@ import cokr.xit.ens.modules.common.biztmplt.*;
 import cokr.xit.ens.modules.common.code.*;
 import cokr.xit.ens.modules.common.domain.*;
 import cokr.xit.ens.modules.common.domain.repository.*;
-import cokr.xit.ens.modules.kkotalk.code.*;
 import cokr.xit.ens.modules.kkotalk.mapper.*;
 import cokr.xit.ens.modules.kkotalk.model.*;
 import cokr.xit.ens.modules.kkotalk.model.config.*;
@@ -69,7 +68,7 @@ public class KkoTalkRsltProvider implements EnsPhaseProcSupport<EnsResponseVO, L
                                     .sendDetailId(row.getSendDetailId())
                                     .externalId(row.getExternalId())
                                     .envelopeId(row.getEnvelopeId())
-                                    .status(KkoTalkStatusCd.getEnum(row.getStatus()))
+                                    .status(row.getStatus())
                                     .sentDt(row.getSentAt())
                                     .receivedDt(row.getReceivedAt())
                                     // FIXME: 카카오톡 적용 필요
diff --git a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkSender.java b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkSender.java
index 1484f92..617b3e2 100644
--- a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkSender.java
+++ b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkSender.java
@@ -116,7 +116,7 @@ public class KkoTalkSender extends SendProcTemplate {
 
                         list.stream()
                             .forEach(row -> {
-                                row.setStatus(KkoTalkStatusCd.SENT_FAIL.getCode());
+                                row.setStatus(KkoTalkStatusCd.SENT_FAIL);
                                 row.setError(
                                     FieldError.initBuilder()
                                         .errorCode(e.getErrCd().getCode())
@@ -130,7 +130,7 @@ public class KkoTalkSender extends SendProcTemplate {
 
                         list.stream()
                             .forEach(row -> {
-                                row.setStatus(KkoTalkStatusCd.SENT_FAIL.getCode());
+                                row.setStatus(KkoTalkStatusCd.SENT_FAIL);
                                 row.setError(
                                     FieldError.initBuilder()
                                         .errorCode(EnsErrCd.SEND500.getCode())
@@ -282,11 +282,11 @@ public class KkoTalkSender extends SendProcTemplate {
     private void modifyTalkSendRsltByExtDocUuid(SendDetailKkoTalkDTO row, Map<String, KkoTalkApiRespVO> map) {
         KkoTalkApiRespVO apiRespVO = map.get(row.getExternalId());
         if (CmmnUtil.isEmpty(apiRespVO.getErrorCode())) {
-            row.setStatus(KkoTalkStatusCd.SENT.getCode());
+            row.setStatus(KkoTalkStatusCd.SENT);
             row.setEnvelopeId(String.valueOf(apiRespVO.getData()));
             row.setError(FieldError.initBuilder().build());
         } else {
-            row.setStatus(KkoTalkStatusCd.valueOfEnum(apiRespVO.getErrorCode()).getCode());
+            row.setStatus(KkoTalkStatusCd.valueOfEnum(apiRespVO.getErrorCode()));
             row.setError(FieldError.initBuilder()
                 .errorCode(EnsErrCd.SEND630.getCode())
                 .errorMessage(String.format("%s %s", apiRespVO.getErrorCode(), apiRespVO.getErrorMessage()))