diff --git a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkApiService.java b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkApiService.java
index 354f462..fd4d167 100644
--- a/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkApiService.java
+++ b/src/main/java/cokr/xit/ens/modules/kkotalk/service/support/KkoTalkApiService.java
@@ -380,7 +380,7 @@ public class KkoTalkApiService {
         HttpHeaders headers = new HttpHeaders();
         headers.setContentType(new MediaType(MediaType.APPLICATION_JSON, Charset.forName("utf-8")));
         headers.set(HttpHeaders.AUTHORIZATION, String.format("KakaoAK %s", orgMng.getKakaoDealerRestApiKey()));
-        headers.set("Target-Authorization", orgMng.getKakaoPartnerRestApiKey());
+        headers.set("Target-Authorization", String.format("KakaoAK %s", orgMng.getKakaoPartnerRestApiKey()));
         headers.set("settle-Id", IS_PROFILE_LOCAL ? orgMng.getKakaoDevSettleId() : orgMng.getKakaoProdSettleId());
 
         return headers;
diff --git a/src/main/resources/application-local.yml b/src/main/resources/application-local.yml
index 03c16c5..4de9f04 100644
--- a/src/main/resources/application-local.yml
+++ b/src/main/resources/application-local.yml
@@ -65,5 +65,5 @@ contract:
   kakao:
     talk:
       host: https://test-edoc-gw.kakao.com
-      send: /v1/envelopes/{PRODUCT_CODE}T;POST
-      bulksend: /v1/bulk/envelopes/{PRODUCT_CODE}T;POST
+      send: /v1/envelopes/{PRODUCT_CODE};POST
+      bulksend: /v1/bulk/envelopes/{PRODUCT_CODE};POST