diff --git a/src/main/java/cokr/xit/base/syslog/ServiceCall.java b/src/main/java/cokr/xit/base/syslog/ServiceCall.java
index 0cf811f..958499c 100644
--- a/src/main/java/cokr/xit/base/syslog/ServiceCall.java
+++ b/src/main/java/cokr/xit/base/syslog/ServiceCall.java
@@ -6,6 +6,7 @@ import java.util.List;
 
 import cokr.xit.foundation.Access;
 import cokr.xit.foundation.Assert;
+import cokr.xit.foundation.LocalHost;
 import cokr.xit.foundation.UserInfo;
 
 /**서비스 요청 객체
@@ -22,7 +23,7 @@ public class ServiceCall {
 		if (call == null) {
 			cache.set(call = new ServiceCall());
 			call.userId = UserInfo.current().getId();
-			call.ipAddress = Access.current().getIpAddress();
+			call.ipAddress = Assert.ifEmpty(Access.current().getIpAddress(), LocalHost::getAddress);
 		}
 		return call;
 	}
diff --git a/src/main/java/cokr/xit/base/syslog/service/bean/LogFilter.java b/src/main/java/cokr/xit/base/syslog/service/bean/LogFilter.java
index fdbc0bf..fefcf4e 100644
--- a/src/main/java/cokr/xit/base/syslog/service/bean/LogFilter.java
+++ b/src/main/java/cokr/xit/base/syslog/service/bean/LogFilter.java
@@ -11,6 +11,7 @@ import cokr.xit.base.file.web.DownloadView;
 import cokr.xit.base.file.web.XLSView;
 import cokr.xit.base.syslog.ServiceLog;
 import cokr.xit.foundation.AbstractComponent;
+import cokr.xit.foundation.UserInfo;
 import cokr.xit.foundation.data.DataObject;
 
 /**서비스 로그 필터.
@@ -67,6 +68,11 @@ public class LogFilter extends AbstractComponent {
 		case "onFailure":
 		case "onLogout":
 			log.setType(ServiceLog.LOG_INOUT);
+			UserInfo current = UserInfo.current();
+			if (!current.isAuthenticated()) {
+				Object[] args = log.getArgs();
+				log.setUserId(current.getId(args.length > 0 ? args[0] : null));
+			}
 			return true;
 		default: return false;
 		}