diff --git a/src/main/java/com/eactive/ext/kjb/ums/EmailJob.java b/src/main/java/com/eactive/ext/kjb/ums/EmailJob.java
index fb27084..7a38cde 100644
--- a/src/main/java/com/eactive/ext/kjb/ums/EmailJob.java
+++ b/src/main/java/com/eactive/ext/kjb/ums/EmailJob.java
@@ -5,8 +5,8 @@ import com.eactive.apim.portal.template.entity.MessageRequest;
 import com.eactive.apim.portal.template.repository.MessageRequestRepository;
 import com.eactive.ext.kjb.common.KjbEaiBatchException;
 import com.eactive.ext.kjb.common.KjbProperty;
-import com.eactive.ext.kjb.eai.EaiBatchMessage;
 import com.eactive.ext.kjb.eai.EaiBatchInterface;
+import com.eactive.ext.kjb.eai.EaiBatchMessage;
 import com.eactive.ext.kjb.eai.KjbEaiBatchModule;
 import com.eactive.ext.kjb.safedb.KjbSafedbWrapper;
 import com.google.gson.Gson;
@@ -73,7 +73,8 @@ public class EmailJob {
 
         if (messageRequest.getUser() != null) {
             PortalUser user = messageRequest.getUser();
-            messageRequest.setUmsUid(UUIDBase62Util.uuidStringToBase62(user.getId()));
+//            messageRequest.setUmsUid(UUIDBase62Util.uuidStringToBase62(user.getId()));
+            messageRequest.setUmsUid(user.getId());
 
             if (repository != null) {
                 repository.save(messageRequest);
@@ -124,7 +125,8 @@ public class EmailJob {
         if (messageRequestRepository != null) {
             PortalUser user = messageRequest.getUser();
             if (user != null) {
-                messageRequest.setUmsUid(UUIDBase62Util.uuidStringToBase62(user.getId()));
+                // messageRequest.setUmsUid(UUIDBase62Util.uuidStringToBase62(user.getId()));
+                messageRequest.setUmsUid(user.getId());
             }
 
             messageRequestRepository.save(messageRequest);
@@ -230,7 +232,7 @@ public class EmailJob {
 
         JsonObject jsonObject = new JsonObject();
         jsonObject.addProperty("MAKE_DATE", DateTimeFormatter.ofPattern("yyyyMMdd").format(LocalDateTime.now()));
-        jsonObject.addProperty("MAKE_SEQNO", "0001");
+        jsonObject.addProperty("MAKE_SEQNO", DateTimeFormatter.ofPattern("HHmmssSSS").format(LocalDateTime.now()));
         jsonObject.addProperty("CAMP_ID", messageRequest.getServiceId()); // 전자금융 고객이메일 발송 업무ID (SERVICE_ID)
         jsonObject.addProperty("ID", messageRequest.getUmsUid()); // 고객 ID
         jsonObject.addProperty("EMAIL", safedb.encryptNotRnnoString(messageRequest.getEmail()));
diff --git a/src/test/java/com/eactive/ext/kjb/ums/test/UmsTest.java b/src/test/java/com/eactive/ext/kjb/ums/test/UmsTest.java
index 3273a51..5015ef9 100644
--- a/src/test/java/com/eactive/ext/kjb/ums/test/UmsTest.java
+++ b/src/test/java/com/eactive/ext/kjb/ums/test/UmsTest.java
@@ -87,6 +87,7 @@ public class UmsTest {
         messageRequest.setId(UUID.randomUUID().toString());
         messageRequest.setMessageCode(MessageCode.USER_VERIFICATION_EMAIL);
         messageRequest.setEmail("dearmai@dearmai.net");
+        messageRequest.setUmsUid(UUID.randomUUID().toString());
         messageRequest.setUsername("김광은");
         messageRequest.setSubject("제목 - test");
         messageRequest.setMessage("{\"ATHN_NO\": \"543216\"}");