diff --git a/src/pages/agent-office/AgentOffice.css b/src/pages/agent-office/AgentOffice.css
index ab40f58..8cfa59a 100644
--- a/src/pages/agent-office/AgentOffice.css
+++ b/src/pages/agent-office/AgentOffice.css
@@ -371,6 +371,18 @@
 .ao-log-level { min-width: 48px; font-weight: bold; }
 .ao-log-msg { color: #ccc; word-break: break-all; }
 
+.ao-log-source {
+  margin-left: 6px;
+  font-size: 0.75em;
+  font-weight: 600;
+  letter-spacing: 0.5px;
+}
+
+.ao-log-meta {
+  color: #6b7280;
+  font-size: 0.85em;
+}
+
 /* ===== Common ===== */
 .ao-empty {
   color: #94a3b8;
diff --git a/src/pages/agent-office/components/LogTab.jsx b/src/pages/agent-office/components/LogTab.jsx
index 91c8b4e..5cf9562 100644
--- a/src/pages/agent-office/components/LogTab.jsx
+++ b/src/pages/agent-office/components/LogTab.jsx
@@ -5,19 +5,37 @@ import { getAgentLogs } from '../../../api';
 const LEVEL_STYLE = {
   info:    { color: '#60a5fa' },
   warning: { color: '#fbbf24' },
-  error:   { color: '#ef4444' }
+  error:   { color: '#ef4444' },
 };
 
+const SOURCE_STYLE = {
+  agent:  { color: '#9ca3af', label: 'AGENT' },
+  access: { color: '#5eead4', label: 'ACCESS' },
+  log:    { color: '#a78bfa', label: 'LOG' },
+};
+
+function formatTime(iso) {
+  if (!iso) return '';
+  return new Date(iso).toLocaleTimeString('ko-KR', {
+    hour: '2-digit', minute: '2-digit', second: '2-digit',
+  });
+}
+
 export default function LogTab({ agentId, refreshTrigger }) {
   const [logs, setLogs] = useState([]);
   const scrollRef = useRef(null);
 
   useEffect(() => {
     let cancelled = false;
-    getAgentLogs(agentId, 50).then(data => {
-      if (!cancelled) setLogs(Array.isArray(data) ? data : (data?.logs || []));
-    });
-    return () => { cancelled = true; };
+    const fetchLogs = () => {
+      getAgentLogs(agentId, 100).then(data => {
+        if (cancelled) return;
+        setLogs(Array.isArray(data) ? data : (data?.logs || []));
+      }).catch(() => {});
+    };
+    fetchLogs();
+    const interval = setInterval(fetchLogs, 5000);  // 5초 폴링
+    return () => { cancelled = true; clearInterval(interval); };
   }, [agentId, refreshTrigger]);
 
   useEffect(() => {
@@ -30,13 +48,23 @@ export default function LogTab({ agentId, refreshTrigger }) {
     <div className="ao-log-tab" ref={scrollRef}>
       {logs.length === 0 && <div className="ao-empty">No logs yet</div>}
       {logs.map((log, i) => {
-        const style = LEVEL_STYLE[log.level] || LEVEL_STYLE.info;
-        const time = new Date(log.created_at).toLocaleTimeString('ko-KR', { hour: '2-digit', minute: '2-digit', second: '2-digit' });
+        const source = log.source || 'agent';
+        const sourceMeta = SOURCE_STYLE[source] || SOURCE_STYLE.agent;
+        const levelStyle = LEVEL_STYLE[log.level] || LEVEL_STYLE.info;
+        const time = formatTime(log.ts || log.created_at);
         return (
-          <div key={log.id || i} className="ao-log-item">
+          <div key={log.id || `${source}-${i}-${time}`} className="ao-log-item">
             <span className="ao-log-time">{time}</span>
-            <span className="ao-log-level" style={style}>[{log.level}]</span>
+            <span className="ao-log-source" style={{ color: sourceMeta.color }}>
+              [{sourceMeta.label}]
+            </span>
+            <span className="ao-log-level" style={levelStyle}>[{log.level}]</span>
             <span className="ao-log-msg">{log.message}</span>
+            {source === 'access' && (
+              <span className="ao-log-meta">
+                {' '}({log.status} · {log.ms}ms)
+              </span>
+            )}
           </div>
         );
       })}