diff --git a/src/main/java/com/kamco/cd/kamcoback/auth/CustomAuthenticationProvider.java b/src/main/java/com/kamco/cd/kamcoback/auth/CustomAuthenticationProvider.java
index 464ce996..3ce6f2b4 100644
--- a/src/main/java/com/kamco/cd/kamcoback/auth/CustomAuthenticationProvider.java
+++ b/src/main/java/com/kamco/cd/kamcoback/auth/CustomAuthenticationProvider.java
@@ -4,9 +4,11 @@ import com.kamco.cd.kamcoback.common.enums.StatusType;
 import com.kamco.cd.kamcoback.common.enums.error.AuthErrorCode;
 import com.kamco.cd.kamcoback.common.exception.CustomApiException;
 import com.kamco.cd.kamcoback.common.utils.HeaderUtil;
+import com.kamco.cd.kamcoback.config.api.ApiLogFunction;
 import com.kamco.cd.kamcoback.postgres.entity.MemberEntity;
 import com.kamco.cd.kamcoback.postgres.repository.members.MembersRepository;
 import jakarta.servlet.http.HttpServletRequest;
+import java.util.Optional;
 import lombok.RequiredArgsConstructor;
 import org.mindrot.jbcrypt.BCrypt;
 import org.springframework.security.authentication.AuthenticationProvider;
@@ -60,7 +62,11 @@ public class CustomAuthenticationProvider implements AuthenticationProvider {
 
     // front에서 전달한 사용자 ip 등록
     HttpServletRequest req = (attr != null) ? attr.getRequest() : null;
-    String ip = (req != null) ? HeaderUtil.get(req, "X-Forwarded-For") : null;
+    String ip =
+        (req != null)
+            ? Optional.ofNullable(HeaderUtil.get(req, "kamco-user-ip"))
+                .orElseGet(() -> ApiLogFunction.getXFowardedForIp(req))
+            : null;
 
     UsernamePasswordAuthenticationToken token =
         new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
diff --git a/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseAdvice.java b/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseAdvice.java
index 7e2575d3..d86669ab 100644
--- a/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseAdvice.java
+++ b/src/main/java/com/kamco/cd/kamcoback/config/api/ApiResponseAdvice.java
@@ -11,6 +11,7 @@ import com.kamco.cd.kamcoback.postgres.repository.log.AuditLogRepository;
 import jakarta.servlet.http.HttpServletRequest;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Optional;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.MethodParameter;
@@ -75,7 +76,9 @@ public class ApiResponseAdvice implements ResponseBodyAdvice<Object> {
         return body;
       }
 
-      String ip = ApiLogFunction.getXFowardedForIp(servletRequest);
+      String ip =
+          Optional.ofNullable(HeaderUtil.get(servletRequest, "kamco-user-ip"))
+              .orElseGet(() -> ApiLogFunction.getXFowardedForIp(servletRequest));
       Long userid = null;
       String loginAttemptId = null;