diff --git a/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java b/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java
index 1f52f5a..34c9b4b 100644
--- a/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java
+++ b/mens-api/src/main/java/kr/xit/ens/ktgbs/service/KtGbsService.java
@@ -141,7 +141,6 @@ public class KtGbsService extends AbstractService implements IKtGbsService {
     public KtCommonDTO.KtCommonResponse mainSend(final KtGbsDTO.MsgSendRequest reqDTO) {
         final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO);
         reqDTO.setServiceCd(ktMnsInfo.getKtServiceCode());
-        reqDTO.setServiceCd(ktMnsInfo.getKtSvcCerfKey());
         reqDTO.setSignguCode(null);
         reqDTO.setFfnlgCode(null);
         reqDTO.setProfile(null);