diff --git a/src/components/cards/SiteCard.vue b/src/components/cards/SiteCard.vue
index d93de36d..3edb81a1 100644
--- a/src/components/cards/SiteCard.vue
+++ b/src/components/cards/SiteCard.vue
@@ -66,7 +66,7 @@ async function getSiteIcon() {
 
   try {
     const icon = await getCachedSiteIcon(siteId, async () => {
-      const response = await api.get<{ icon?: string }>(`site/icon/${siteId}`)
+      const response = await api.get<{ icon?: string }>(`site/icon/${siteId}`, { feedback: 'silent' })
       return response?.icon || defaultSiteIcon
     })
     siteIcon.value = getDisplayImageUrl(icon, globalSettingsStore.globalSettings.GLOBAL_IMAGE_CACHE)
diff --git a/src/components/cards/SubtitleCard.vue b/src/components/cards/SubtitleCard.vue
index 4fa2ed43..874798db 100644
--- a/src/components/cards/SubtitleCard.vue
+++ b/src/components/cards/SubtitleCard.vue
@@ -44,7 +44,7 @@ async function getSiteIcon() {
   try {
     const icon = await getCachedSiteIcon(subtitle.value.site, async () => {
       try {
-        const response = await api.get<{ icon?: string }>(`site/icon/${subtitle.value?.site}`)
+        const response = await api.get<{ icon?: string }>(`site/icon/${subtitle.value?.site}`, { feedback: 'silent' })
         return response?.icon || ''
       } catch (error) {
         console.error('Failed to load site icon:', error)
diff --git a/src/components/cards/SubtitleItem.vue b/src/components/cards/SubtitleItem.vue
index c8bb115b..99f099d1 100644
--- a/src/components/cards/SubtitleItem.vue
+++ b/src/components/cards/SubtitleItem.vue
@@ -43,7 +43,7 @@ async function getSiteIcon() {
   try {
     const icon = await getCachedSiteIcon(subtitle.value.site, async () => {
       try {
-        const response = await api.get<{ icon?: string }>(`site/icon/${subtitle.value?.site}`)
+        const response = await api.get<{ icon?: string }>(`site/icon/${subtitle.value?.site}`, { feedback: 'silent' })
         return response?.icon || ''
       } catch (error) {
         console.error('Failed to load site icon:', error)
diff --git a/src/components/cards/TorrentCard.vue b/src/components/cards/TorrentCard.vue
index e13868aa..13042d78 100644
--- a/src/components/cards/TorrentCard.vue
+++ b/src/components/cards/TorrentCard.vue
@@ -56,7 +56,7 @@ async function getSiteIcon(site: number | undefined) {
   try {
     const icon = await getCachedSiteIcon(site, async () => {
       try {
-        const response = await api.get<{ icon?: string }>(`site/icon/${site}`)
+        const response = await api.get<{ icon?: string }>(`site/icon/${site}`, { feedback: 'silent' })
         return response?.icon || ''
       } catch (error) {
         console.error(error)
diff --git a/src/components/cards/TorrentItem.vue b/src/components/cards/TorrentItem.vue
index f5a000da..dbf8dcee 100644
--- a/src/components/cards/TorrentItem.vue
+++ b/src/components/cards/TorrentItem.vue
@@ -41,7 +41,7 @@ async function getSiteIcon(site: number | undefined) {
   try {
     const icon = await getCachedSiteIcon(site, async () => {
       try {
-        const response = await api.get<{ icon?: string }>(`site/icon/${site}`)
+        const response = await api.get<{ icon?: string }>(`site/icon/${site}`, { feedback: 'silent' })
         return response?.icon || ''
       } catch (error) {
         console.error('Failed to load site icon:', error)
diff --git a/src/components/cards/__tests__/SiteCard.spec.ts b/src/components/cards/__tests__/SiteCard.spec.ts
index d468670e..eabed872 100644
--- a/src/components/cards/__tests__/SiteCard.spec.ts
+++ b/src/components/cards/__tests__/SiteCard.spec.ts
@@ -237,10 +237,10 @@ describe('SiteCard interactions', () => {
     expect(mocks.openSharedDialog).not.toHaveBeenCalled()
   })
 
-  it('falls back to the default icon when the icon request fails', async () => {
+  it('silently falls back to the default icon when the icon is unavailable', async () => {
     const site = createSite()
     const requested = vi.fn()
-    server.use(siteIconHandler(site.id, null, 500, requested))
+    server.use(siteIconHandler(site.id, null, 200, requested))
     const { container } = await renderWithProviders(SiteCard, {
       global: { stubs: imageStubs },
       props: { site },
@@ -249,5 +249,6 @@ describe('SiteCard interactions', () => {
     await waitFor(() => expect(requested).toHaveBeenCalledOnce())
     await waitFor(() => expect(getActiveRequestsCount()).toBe(0))
     await waitFor(() => expect(container.querySelector<HTMLImageElement>('img')?.src).toContain('/site.webp'))
+    expect(mocks.toastError).not.toHaveBeenCalled()
   })
 })
diff --git a/tests/support/msw/handlers/site.ts b/tests/support/msw/handlers/site.ts
index 1b4720f8..f91101bd 100644
--- a/tests/support/msw/handlers/site.ts
+++ b/tests/support/msw/handlers/site.ts
@@ -133,6 +133,7 @@ function response(body: JsonBodyType, status: number) {
   return HttpResponse.json(body, { status })
 }
 
+/** 模拟站点图标接口，并保留后端缺失图标时的业务失败语义。 */
 export function siteIconHandler(
   id: number,
   icon: string | null,
@@ -141,7 +142,10 @@ export function siteIconHandler(
 ) {
   return http.get(siteApiUrls.icon(id), async () => {
     await onRequest()
-    return response(apiEnvelope(icon ? { icon } : {}, Boolean(icon)), status)
+    return response(
+      apiEnvelope(icon ? { icon } : {}, Boolean(icon), icon ? '' : '站点图标不存在！'),
+      status,
+    )
   })
 }