diff --git a/server/src/index.js b/server/src/index.js
index 57cbe2d..479a4ee 100644
--- a/server/src/index.js
+++ b/server/src/index.js
@@ -1127,13 +1127,24 @@ const kinds = {
 }
 function withDefaults(kind, body) {
   if (kind === 'customers') {
+    const source = body && typeof body === 'object' ? body : {}
     const value = {
     name: '', company: '', country: '', channel: 'telegram', email: '', phone: '',
     telegram: '', products: [], tags: [], source: 'telegram', stage: 'new',
     intentScore: 0, intentLevel: 'low', sentiment: 'neutral', riskLevel: 'none',
     valueLevel: 'D', isKey: false, ownerId: null,
     aiProfile: { summary: '', keyPoints: [], nextActions: [] },
-    ...body,
+    ...source,
+    products: Array.isArray(source.products) ? source.products : [],
+    tags: Array.isArray(source.tags) ? source.tags : [],
+    aiProfile: {
+      summary: '',
+      keyPoints: [],
+      nextActions: [],
+      ...(source.aiProfile && typeof source.aiProfile === 'object' ? source.aiProfile : {}),
+      keyPoints: Array.isArray(source.aiProfile?.keyPoints) ? source.aiProfile.keyPoints : [],
+      nextActions: Array.isArray(source.aiProfile?.nextActions) ? source.aiProfile.nextActions : [],
+    },
     }
     return {
       ...value,
@@ -4493,7 +4504,8 @@ async function businessDataset(tenantId) {
 
 app.get('/api/dashboard/overview', async (req, res) => {
   const data = await businessDataset(req.auth.tenantId)
-  const { customers, conversations, tasks, risks, opportunities, messages, responseTimes, users, repliesByOwner, adoptions } = data
+  const { conversations, tasks, risks, opportunities, messages, responseTimes, users, repliesByOwner, adoptions } = data
+  const customers = data.customers.map((customer) => withDefaults('customers', customer))
   const unread = conversations.reduce((n, x) => n + Number(x.unreadCount || 0), 0)
   const today = dateKey()
   const won = opportunities.filter((item) => item.stage === 'won').length
diff --git a/src/pages/dashboard/DashboardPage.tsx b/src/pages/dashboard/DashboardPage.tsx
index fb80729..b59843e 100644
--- a/src/pages/dashboard/DashboardPage.tsx
+++ b/src/pages/dashboard/DashboardPage.tsx
@@ -235,7 +235,7 @@ export function DashboardPage() {
                     <CountryFlag code={c.country} withName={false} />
                   </div>
                   <p className="mt-0.5 truncate text-xs text-muted-foreground">
-                    {c.products[0] ?? '—'} · 建议：{c.aiProfile.nextActions[0] ?? '跟进'}
+                    {c.products?.[0] ?? '—'} · 建议：{c.aiProfile?.nextActions?.[0] ?? '跟进'}
                   </p>
                 </div>
                 <div className="flex shrink-0 flex-col items-end gap-1">