diff --git a/frontend/src/design-system/sections/CatalogSection.tsx b/frontend/src/design-system/sections/CatalogSection.tsx
index e18a475..0ae5c99 100644
--- a/frontend/src/design-system/sections/CatalogSection.tsx
+++ b/frontend/src/design-system/sections/CatalogSection.tsx
@@ -11,19 +11,30 @@ import { CATALOG_REGISTRY, type CatalogEntry } from '@shared/constants/catalogRe
  */
 
 interface AnyMeta {
-  code: string;
+  /** 일부 카탈로그는 code 없이 Record key 만 사용 (예: PERFORMANCE_STATUS_META) */
+  code?: string;
   intent?: BadgeIntent;
   fallback?: { ko: string; en: string };
   classes?: string | { bg?: string; text?: string; border?: string };
-  label?: string;
+  /** 문자열 라벨 또는 { ko, en } 객체 라벨 양쪽 지원 */
+  label?: string | { ko: string; en: string };
 }
 
-function getKoLabel(meta: AnyMeta): string {
-  return meta.fallback?.ko ?? meta.label ?? meta.code;
+function getKoLabel(meta: AnyMeta, fallbackKey: string): string {
+  if (meta.fallback?.ko) return meta.fallback.ko;
+  if (meta.label && typeof meta.label === 'object' && 'ko' in meta.label) {
+    return meta.label.ko;
+  }
+  if (typeof meta.label === 'string') return meta.label;
+  return meta.code ?? fallbackKey;
 }
 
 function getEnLabel(meta: AnyMeta): string | undefined {
-  return meta.fallback?.en;
+  if (meta.fallback?.en) return meta.fallback.en;
+  if (meta.label && typeof meta.label === 'object' && 'en' in meta.label) {
+    return meta.label.en;
+  }
+  return undefined;
 }
 
 function getFallbackClasses(meta: AnyMeta): string | undefined {
@@ -55,17 +66,19 @@ function renderBadge(meta: AnyMeta, label: string): ReactNode {
 }
 
 function CatalogBadges({ entry }: { entry: CatalogEntry }) {
-  const items = Object.values(entry.items) as AnyMeta[];
+  // Record key 를 안정적 식별자로 사용 (일부 카탈로그는 meta.code 없음)
+  const items = Object.entries(entry.items) as [string, AnyMeta][];
   return (
     <div className="space-y-1.5">
-      {items.map((meta) => {
-        const koLabel = getKoLabel(meta);
+      {items.map(([key, meta]) => {
+        const displayCode = meta.code ?? key;
+        const koLabel = getKoLabel(meta, key);
         const enLabel = getEnLabel(meta);
-        const trkId = `${entry.showcaseId}-${meta.code}`;
+        const trkId = `${entry.showcaseId}-${displayCode}`;
         return (
-          <Trk key={meta.code} id={trkId} className="flex items-center gap-3 rounded-sm">
+          <Trk key={key} id={trkId} className="flex items-center gap-3 rounded-sm">
             <code className="text-[10px] text-hint font-mono whitespace-nowrap w-32 shrink-0 truncate">
-              {meta.code}
+              {displayCode}
             </code>
             <div className="flex-1">{renderBadge(meta, koLabel)}</div>
             <div className="flex-1">
diff --git a/frontend/src/features/monitoring/SystemStatusPanel.tsx b/frontend/src/features/monitoring/SystemStatusPanel.tsx
index b90222e..3c4ab09 100644
--- a/frontend/src/features/monitoring/SystemStatusPanel.tsx
+++ b/frontend/src/features/monitoring/SystemStatusPanel.tsx
@@ -101,9 +101,9 @@ export function SystemStatusPanel() {
             status={stats ? 'CONNECTED' : 'DISCONNECTED'}
             statusIntent={stats ? 'success' : 'critical'}
             details={[
-              ['선박 분석', stats ? `${stats.total.toLocaleString()}건` : '-'],
-              ['클러스터', stats ? `${stats.clusterCount}` : '-'],
-              ['어구 그룹', stats ? `${stats.gearGroups}` : '-'],
+              ['선박 분석', stats?.total != null ? `${stats.total.toLocaleString()}건` : '-'],
+              ['클러스터', stats?.clusterCount != null ? `${stats.clusterCount}` : '-'],
+              ['어구 그룹', stats?.gearGroups != null ? `${stats.gearGroups}` : '-'],
             ]}
           />
 
@@ -124,10 +124,10 @@ export function SystemStatusPanel() {
         {/* 위험도 분포 */}
         {stats && (
           <div className="grid grid-cols-4 gap-2">
-            <RiskBox label="CRITICAL" value={stats.critical} color="text-red-400" />
-            <RiskBox label="HIGH" value={stats.high} color="text-orange-400" />
-            <RiskBox label="MEDIUM" value={stats.medium} color="text-yellow-400" />
-            <RiskBox label="LOW" value={stats.low} color="text-blue-400" />
+            <RiskBox label="CRITICAL" value={stats.critical ?? 0} color="text-red-400" />
+            <RiskBox label="HIGH" value={stats.high ?? 0} color="text-orange-400" />
+            <RiskBox label="MEDIUM" value={stats.medium ?? 0} color="text-yellow-400" />
+            <RiskBox label="LOW" value={stats.low ?? 0} color="text-blue-400" />
           </div>
         )}
       </CardContent>