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 34c9b4b..90c6f92 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
@@ -99,7 +99,7 @@ public class KtGbsService extends AbstractService implements IKtGbsService {
     @Override
     @TraceLogging
     public KtCommonDTO.KtCommonResponse cfmToken(final KtGbsDTO.TokenConfirmRequest reqDTO) {
-        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO);
+        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode());
         reqDTO.setServiceCd(ktMnsInfo.getKtServiceCode());
         reqDTO.setSignguCode(null);
         reqDTO.setFfnlgCode(null);
@@ -118,7 +118,7 @@ public class KtGbsService extends AbstractService implements IKtGbsService {
     @Override
     @TraceLogging
     public KtCommonDTO.KtCommonResponse readToken(final KtGbsDTO.TokenReadRequest reqDTO) {
-        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO);
+        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode());
         reqDTO.setServiceCd(ktMnsInfo.getKtServiceCode());
         reqDTO.setMmsRdgTmst(DateUtils.getTodayAndNowTime("yyyyMMddHHmmss"));
         reqDTO.setSignguCode(null);
@@ -139,7 +139,7 @@ public class KtGbsService extends AbstractService implements IKtGbsService {
     @Override
     @TraceLogging
     public KtCommonDTO.KtCommonResponse mainSend(final KtGbsDTO.MsgSendRequest reqDTO) {
-        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO);
+        final CmmEnsRlaybsnmDTO ktMnsInfo = getRlaybsnmInfo(reqDTO.getSignguCode(), reqDTO.getFfnlgCode());
         reqDTO.setServiceCd(ktMnsInfo.getKtServiceCode());
         reqDTO.setSignguCode(null);
         reqDTO.setFfnlgCode(null);
@@ -155,7 +155,7 @@ public class KtGbsService extends AbstractService implements IKtGbsService {
         );
     }
 
-    private CmmEnsRlaybsnmDTO getRlaybsnmInfo(final KtCommonDTO.KtMnsRequest request){
-        return CmmEnsUtils.getRlaybsnmInfo(request.getSignguCode(), request.getFfnlgCode(), ApiConstants.SndngSeCode.KT_BC);
+    private CmmEnsRlaybsnmDTO getRlaybsnmInfo(final String sigungCode, final String ffnlgCode) {
+        return CmmEnsUtils.getRlaybsnmInfo(sigungCode, ffnlgCode, ApiConstants.SndngSeCode.KT_GIBIS);
     }
 }