diff --git a/mens-api/src/main/java/kr/xit/ens/kakao/v2/service/KkotalkEltrcDocService.java b/mens-api/src/main/java/kr/xit/ens/kakao/v2/service/KkotalkEltrcDocService.java
index 961a6cb..639a166 100644
--- a/mens-api/src/main/java/kr/xit/ens/kakao/v2/service/KkotalkEltrcDocService.java
+++ b/mens-api/src/main/java/kr/xit/ens/kakao/v2/service/KkotalkEltrcDocService.java
@@ -104,7 +104,7 @@ public class KkotalkEltrcDocService extends AbstractService implements
             if(Checks.isEmpty(envelope.getBirthday()))      Objects.requireNonNull(errors).add("birthday=받는이 생년월일은 필수입니다.");
         }
         if(!Objects.requireNonNull(errors).isEmpty()) throw BizRuntimeException.create(errors.toString());
-        return webClient.exchangeKkopay(
+        return webClient.exchangeKkotalk(
             HOST + API_SEND[0].replace("{PRODUCT_CODE}", reqDTO.getProductCode()),
             HttpMethod.valueOf(API_SEND[1]),
             JsonUtils.toJson(envelope),
@@ -151,7 +151,7 @@ public class KkotalkEltrcDocService extends AbstractService implements
 
         final String url = HOST + API_MODIFY_STATUS[0].replace(ENVELOPE_ID, reqDTO.getEnvelopeId());
 
-        webClient.exchangeKkopay(url, HttpMethod.valueOf(API_MODIFY_STATUS[1]), null, Void.class, getRlaybsnmInfo(reqDTO));
+        webClient.exchangeKkotalk(url, HttpMethod.valueOf(API_MODIFY_STATUS[1]), null, Void.class, getRlaybsnmInfo(reqDTO));
     }
 
     /**
@@ -272,7 +272,7 @@ public class KkotalkEltrcDocService extends AbstractService implements
         if(!errors.isEmpty()) {
             throw BizRuntimeException.create(errors.toString());
         }
-        return webClient.exchangeKkopay(
+        return webClient.exchangeKkotalk(
             HOST + API_BULKSTATUS[0],
             HttpMethod.valueOf(API_BULKSTATUS[1]),
             JsonUtils.toJson(envelopes),