diff --git a/src/main/java/com/eactive/eai/adapter/http/client/impl/HttpClient5AdapterServiceRest.java b/src/main/java/com/eactive/eai/adapter/http/client/impl/HttpClient5AdapterServiceRest.java
index e941ad6..6d3ff9f 100644
--- a/src/main/java/com/eactive/eai/adapter/http/client/impl/HttpClient5AdapterServiceRest.java
+++ b/src/main/java/com/eactive/eai/adapter/http/client/impl/HttpClient5AdapterServiceRest.java
@@ -610,6 +610,11 @@ public class HttpClient5AdapterServiceRest extends HttpClient5AdapterServiceSupp
 					OAuth2AccessTokenVO newaccessToken = (OAuth2AccessTokenVO) tokenManager
 							.retryAccessTokenVO(vo.getAdapterGroupName(), prop, oldToken);
 					
+					// 재발급받은 토큰으로 헤더를 다시 세팅한다. 기존에는 방금 실패한 토큰을 그대로 넣어
+					// 재시도가 같은 사유로 실패했다.
+					if (newaccessToken != null) {
+						accessToken = newaccessToken;
+					}
 					setAuthHeaders(method, accessToken, authorizationHeaderName);
 
 					if (logger.isDebug() && "N".equals(vo.getTestCallYn())) {