diff --git a/frontend/src/pages/products/__tests__/index.spec.ts b/frontend/src/pages/products/__tests__/index.spec.ts
index b00272d..1136758 100644
--- a/frontend/src/pages/products/__tests__/index.spec.ts
+++ b/frontend/src/pages/products/__tests__/index.spec.ts
@@ -224,6 +224,42 @@ describe('useProductStore', () => {
       expect(store.platformMap.get(1)).toBe('平台 #1')
       expect(store.storeMap.get(1)).toBe('店铺1')
     })
+
+    it('handles loadLookups failure gracefully', async () => {
+      const { api } = await import('@/utils/request')
+      const warnSpy = vi.spyOn(console, 'warn').mockImplementation(() => {})
+      vi.mocked(api.get).mockRejectedValueOnce(new Error('Network error'))
+
+      const store = useProductStore()
+      await store.loadLookups()
+
+      expect(warnSpy).toHaveBeenCalledWith('加载查找表数据失败', expect.any(Error))
+      expect(store.companyMap.size).toBe(0)
+      expect(store.platformMap.size).toBe(0)
+      expect(store.storeMap.size).toBe(0)
+      warnSpy.mockRestore()
+    })
+  })
+
+  describe('fetchProducts error handling', () => {
+    it('clears products on fetch failure', async () => {
+      const { api } = await import('@/utils/request')
+      const { message } = await import('ant-design-vue')
+      vi.spyOn(message, 'error')
+
+      const store = useProductStore()
+      // 先加载一些数据
+      vi.mocked(api.get).mockResolvedValueOnce(mockPaginatedResponse)
+      await store.fetchProducts()
+      expect(store.products.length).toBe(2)
+
+      // 再让请求失败
+      vi.mocked(api.get).mockRejectedValueOnce(new Error('Server error'))
+      await store.fetchProducts()
+
+      expect(store.products).toEqual([])
+      expect(store.pagination.total).toBe(0)
+    })
   })
 })
 
diff --git a/frontend/src/pages/products/index.vue b/frontend/src/pages/products/index.vue
index e6e7dc8..468343a 100644
--- a/frontend/src/pages/products/index.vue
+++ b/frontend/src/pages/products/index.vue
@@ -16,6 +16,7 @@ const drawerVisible = ref(false)
 const drawerLoading = ref(false)
 const productDetail = ref<ProductDetail | null>(null)
 const rawDetail = ref<RawProductDetail | null>(null)
+let detailRequestId = 0
 
 const statusMap: Record<number, { text: string; color: string }> = {
   1: { text: '上架', color: 'green' },
@@ -57,6 +58,7 @@ function handlePageChange(page: number, pageSize: number) {
 }
 
 function formatPrice(record: { price: string; currency: string }) {
+  if (!record.price || isNaN(Number(record.price))) return '-'
   const symbols: Record<string, string> = {
     CNY: '¥',
     USD: '$',
@@ -68,12 +70,23 @@ function formatPrice(record: { price: string; currency: string }) {
   return `${symbol}${record.price}`
 }
 
+function isSafeUrl(url: string | null): boolean {
+  if (!url) return false
+  try {
+    const parsed = new URL(url)
+    return ['http:', 'https:'].includes(parsed.protocol)
+  } catch {
+    return false
+  }
+}
+
 function formatTime(time: string | null) {
   if (!time) return '-'
   return time.replace('T', ' ').substring(0, 16)
 }
 
 async function handleViewDetail(record: { id: number }) {
+  const currentRequestId = ++detailRequestId
   drawerVisible.value = true
   drawerLoading.value = true
   productDetail.value = null
@@ -84,6 +97,9 @@ async function handleViewDetail(record: { id: number }) {
     api.get<RawProductDetail>(`/api/v1/raw/products/${record.id}`),
   ])
 
+  // 竞态保护：若用户已切换到另一商品详情，丢弃过期响应
+  if (currentRequestId !== detailRequestId) return
+
   if (normalResult.status === 'fulfilled') {
     productDetail.value = normalResult.value
   } else {
@@ -92,6 +108,8 @@ async function handleViewDetail(record: { id: number }) {
 
   if (rawResult.status === 'fulfilled') {
     rawDetail.value = rawResult.value
+  } else {
+    console.warn('加载原始数据(raw)失败', rawResult.reason)
   }
 
   drawerLoading.value = false
@@ -260,10 +278,10 @@ async function handleViewDetail(record: { id: number }) {
               {{ productDetail.hscode || '-' }}
             </a-descriptions-item>
             <a-descriptions-item label="商品链接" :span="2">
-              <a v-if="productDetail.url" :href="productDetail.url" target="_blank">
+              <a v-if="isSafeUrl(productDetail.url)" :href="productDetail.url!" target="_blank" rel="noopener noreferrer">
                 {{ productDetail.url }}
               </a>
-              <span v-else>-</span>
+              <span v-else>{{ productDetail.url || '-' }}</span>
             </a-descriptions-item>
             <a-descriptions-item label="平台创建时间">
               {{ formatTime(productDetail.created_date) }}
diff --git a/frontend/src/stores/product.ts b/frontend/src/stores/product.ts
index 6cc4a5e..25e77a1 100644
--- a/frontend/src/stores/product.ts
+++ b/frontend/src/stores/product.ts
@@ -126,6 +126,8 @@ export const useProductStore = defineStore('product', () => {
       pagination.total = data.total
       pagination.page = data.page
     } catch (err: unknown) {
+      products.value = []
+      pagination.total = 0
       const msg = err instanceof Error ? err.message : '获取产品列表失败'
       message.error(msg)
     } finally {