diff --git a/src/lib/transformReport.ts b/src/lib/transformReport.ts
index 60139aa..2664445 100644
--- a/src/lib/transformReport.ts
+++ b/src/lib/transformReport.ts
@@ -573,7 +573,7 @@ export function transformApiReport(
       location: clinic.address || '',
       nearestStation: '',
       phone: clinic.phone || '',
-      domain: new URL(metadata.url).hostname,
+      domain: (() => { try { return new URL(metadata.url || '').hostname; } catch { return metadata.url || ''; } })(),
       // Registry-sourced fields
       source: metadata.source ?? 'scrape',
       registryData: metadata.registryData ?? undefined,
@@ -653,7 +653,7 @@ export function transformApiReport(
     ],
 
     websiteAudit: {
-      primaryDomain: new URL(metadata.url).hostname,
+      primaryDomain: (() => { try { return new URL(metadata.url || '').hostname; } catch { return metadata.url || ''; } })(),
       additionalDomains: (r.channelAnalysis?.website?.additionalDomains || []).map(d => ({
         domain: (d as { domain?: string }).domain || '',
         purpose: (d as { purpose?: string }).purpose || '',
diff --git a/src/pages/ClinicProfilePage.tsx b/src/pages/ClinicProfilePage.tsx
index ee1fb88..adbaea5 100644
--- a/src/pages/ClinicProfilePage.tsx
+++ b/src/pages/ClinicProfilePage.tsx
@@ -137,7 +137,7 @@ export default function ClinicProfilePage() {
         CLINIC.nameEn = (row.clinic_name || '').includes('의원') ? '' : row.clinic_name || '';
 
         // Update website
-        const domain = new URL(row.url).hostname;
+        const domain = (() => { try { return new URL(row.url || '').hostname; } catch { return row.url || ''; } })();
         CLINIC.websites = [{ label: '공식 홈페이지', url: domain, primary: true }];
 
         // Update social from socialHandles