diff --git a/apps/admin-web/src/components/ArticleDetailDrawer.vue b/apps/admin-web/src/components/ArticleDetailDrawer.vue
index e1c1d6f..7cbdde5 100644
--- a/apps/admin-web/src/components/ArticleDetailDrawer.vue
+++ b/apps/admin-web/src/components/ArticleDetailDrawer.vue
@@ -20,6 +20,7 @@ import {
   getGenerateStatusMeta,
   getPublishStatusMeta,
   getSourceTypeLabel,
+  hasActiveGenerationStatus,
 } from '@/lib/display'
 
 const props = defineProps<{
@@ -124,6 +125,7 @@ const displayMarkdown = computed(() => streamMarkdown.value || detail.value?.mar
 const generateMeta = computed(() =>
   getGenerateStatusMeta(streamStatus.value || detail.value?.generate_status),
 )
+const displayGenerateStatus = computed(() => streamStatus.value || detail.value?.generate_status)
 const sourceArticleTitle = computed(() => detail.value?.source_title?.trim() || '')
 const sourceArticleURL = computed(() => detail.value?.source_url?.trim() || '')
 
@@ -170,13 +172,13 @@ watch(
 watch(
   [() => props.open, () => props.articleId, () => detail.value?.generate_status],
   ([open, articleId, generateStatus], _prev, onCleanup) => {
-    if (!open || !articleId || streamFeatureEnabled || generateStatus !== 'generating') {
+    if (!open || !articleId || !hasActiveGenerationStatus(generateStatus)) {
       return
     }
 
     const timer = window.setInterval(() => {
       void refreshArticleData()
-    }, 2000)
+    }, streamFeatureEnabled ? 5000 : 2000)
 
     onCleanup(() => {
       window.clearInterval(timer)
@@ -326,6 +328,14 @@ async function copyPublishLink(record: PublishRecord): Promise<void> {
         </a-descriptions>
       </section>
 
+      <a-alert
+        v-if="displayGenerateStatus === 'failed' && detail.generation_error_message"
+        class="article-drawer__alert"
+        type="error"
+        show-icon
+        :message="detail.generation_error_message"
+      />
+
       <a-tabs v-model:activeKey="activeTab" class="article-drawer__tabs">
         <a-tab-pane key="content" :tab="t('article.preview')">
           <div v-if="displayMarkdown" class="article-drawer__content">
diff --git a/apps/admin-web/src/components/ArticleGenerateStatus.vue b/apps/admin-web/src/components/ArticleGenerateStatus.vue
index cc4d9d8..ba39324 100644
--- a/apps/admin-web/src/components/ArticleGenerateStatus.vue
+++ b/apps/admin-web/src/components/ArticleGenerateStatus.vue
@@ -2,16 +2,14 @@
 import { LoadingOutlined } from '@ant-design/icons-vue'
 import { computed } from 'vue'
 
-import { getGenerateStatusMeta } from '@/lib/display'
+import { getGenerateStatusMeta, hasActiveGenerationStatus } from '@/lib/display'
 
 const props = defineProps<{
   status?: string | null
 }>()
 
 const statusMeta = computed(() => getGenerateStatusMeta(props.status))
-const isLoading = computed(
-  () => props.status === 'queued' || props.status === 'generating' || props.status === 'running',
-)
+const isLoading = computed(() => hasActiveGenerationStatus(props.status))
 </script>
 
 <template>
diff --git a/apps/admin-web/src/lib/display.ts b/apps/admin-web/src/lib/display.ts
index 4623677..8016aa2 100644
--- a/apps/admin-web/src/lib/display.ts
+++ b/apps/admin-web/src/lib/display.ts
@@ -62,6 +62,10 @@ export function getGenerateStatusMeta(status?: string | null): { label: string;
     : { label: status, color: 'default' }
 }
 
+export function hasActiveGenerationStatus(status?: string | null): boolean {
+  return status === 'queued' || status === 'pending' || status === 'generating' || status === 'running'
+}
+
 export function getPublishStatusMeta(status?: string | null): { label: string; color: string } {
   if (!status) {
     return { label: '--', color: 'default' }
diff --git a/apps/admin-web/src/views/ImitationView.vue b/apps/admin-web/src/views/ImitationView.vue
index 278c363..ebac4f4 100644
--- a/apps/admin-web/src/views/ImitationView.vue
+++ b/apps/admin-web/src/views/ImitationView.vue
@@ -18,7 +18,7 @@ import PublishArticleModal from '@/components/PublishArticleModal.vue'
 import { articlesApi } from '@/lib/api'
 import { buildArticleClipboardContent, resolveArticleActionState } from '@/lib/article-list-actions'
 import { useArticleRegenerateAction } from '@/lib/article-regenerate-action'
-import { getGenerateStatusMeta, getPublishStatusMeta } from '@/lib/display'
+import { getGenerateStatusMeta, getPublishStatusMeta, hasActiveGenerationStatus } from '@/lib/display'
 import { formatError } from '@/lib/errors'
 
 const queryClient = useQueryClient()
@@ -169,12 +169,8 @@ function resolveImitationSourceURL(article: ArticleListItem): string {
 watch(
   () => articleListQuery.data.value?.items || [],
   (items: ArticleListItem[]) => {
-    const hasGeneratingArticles = items.some(
-      (item) =>
-        item.generate_status === 'queued' ||
-        item.generate_status === 'pending' ||
-        item.generate_status === 'generating' ||
-        item.generate_status === 'running',
+    const hasGeneratingArticles = items.some((item) =>
+      hasActiveGenerationStatus(item.generate_status),
     )
 
     if (hasGeneratingArticles) {
@@ -237,8 +233,9 @@ function startArticlePolling(): void {
   }
 
   articlePollingTimer = window.setInterval(() => {
+    void queryClient.invalidateQueries({ queryKey: ['articles'] })
     void articleListQuery.refetch()
-  }, 10000)
+  }, 3000)
 }
 
 function stopArticlePolling(): void {
@@ -425,7 +422,13 @@ async function copyArticle(articleId: number): Promise<void> {
           </template>
 
           <template v-else-if="column.key === 'generate_status'">
-            <ArticleGenerateStatus :status="record.generate_status" />
+            <div class="imitation-view__status-cell">
+              <ArticleGenerateStatus :status="record.generate_status" />
+              <a-tooltip v-if="record.generate_status === 'failed' && record.generation_error_message">
+                <template #title>{{ record.generation_error_message }}</template>
+                <span class="imitation-view__error-text">{{ record.generation_error_message }}</span>
+              </a-tooltip>
+            </div>
           </template>
 
           <template v-else-if="column.key === 'publish_status'">
@@ -629,6 +632,25 @@ async function copyArticle(articleId: number): Promise<void> {
   line-height: 18px;
 }
 
+.imitation-view__status-cell {
+  display: flex;
+  min-width: 0;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 6px;
+}
+
+.imitation-view__error-text {
+  display: block;
+  max-width: 118px;
+  overflow: hidden;
+  color: #cf1322;
+  font-size: 12px;
+  line-height: 18px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 @media (max-width: 1200px) {
   .imitation-view__filter-item :deep(.ant-picker) {
     width: 280px;
diff --git a/apps/admin-web/src/views/TemplatesView.vue b/apps/admin-web/src/views/TemplatesView.vue
index 98f7e3b..7f29239 100644
--- a/apps/admin-web/src/views/TemplatesView.vue
+++ b/apps/admin-web/src/views/TemplatesView.vue
@@ -39,6 +39,7 @@ import {
   formatDateTime,
   getGenerateStatusMeta,
   getPublishStatusMeta,
+  hasActiveGenerationStatus,
   getTemplateMeta,
 } from '@/lib/display'
 import { formatError } from '@/lib/errors'
@@ -197,12 +198,6 @@ const displayedArticleTotal = computed(() =>
 
 let articlePollingTimer: number | null = null
 
-function hasActiveGenerationStatus(status?: string | null): boolean {
-  return (
-    status === 'queued' || status === 'pending' || status === 'generating' || status === 'running'
-  )
-}
-
 const deleteMutation = useMutation({
   mutationFn: (articleId: number) => articlesApi.remove(articleId),
   onSuccess: async () => {
@@ -413,8 +408,10 @@ function startArticlePolling(): void {
   }
 
   articlePollingTimer = window.setInterval(() => {
+    void queryClient.invalidateQueries({ queryKey: ['articles'] })
+    void queryClient.invalidateQueries({ queryKey: ['workspace', 'recent-articles'] })
     void Promise.all([articleListQuery.refetch(), recentArticlesQuery.refetch()])
-  }, 10000)
+  }, 3000)
 }
 
 function stopArticlePolling(): void {
diff --git a/apps/admin-web/src/views/WorkspaceView.vue b/apps/admin-web/src/views/WorkspaceView.vue
index 59ec536..fb01a24 100644
--- a/apps/admin-web/src/views/WorkspaceView.vue
+++ b/apps/admin-web/src/views/WorkspaceView.vue
@@ -29,7 +29,7 @@ import PublishArticleModal from '@/components/PublishArticleModal.vue'
 import { articlesApi, tenantAccountsApi, workspaceApi } from '@/lib/api'
 import { buildArticleClipboardContent, resolveArticleActionState } from '@/lib/article-list-actions'
 import { useArticleRegenerateAction } from '@/lib/article-regenerate-action'
-import { formatDateTime, getTemplateMeta } from '@/lib/display'
+import { formatDateTime, getTemplateMeta, hasActiveGenerationStatus } from '@/lib/display'
 import { formatError } from '@/lib/errors'
 import { isMediaPublishAccount } from '@/lib/publish-platforms'
 
@@ -63,12 +63,6 @@ const kolCardsQuery = useQuery({
   queryFn: () => workspaceApi.kolCards(),
 })
 
-function hasActiveGenerationStatus(status?: string | null): boolean {
-  return (
-    status === 'queued' || status === 'pending' || status === 'generating' || status === 'running'
-  )
-}
-
 function toTimeValue(value?: string | null): number {
   const parsed = Date.parse(value ?? '')
   return Number.isNaN(parsed) ? 0 : parsed
@@ -290,8 +284,10 @@ function startRecentArticlesPolling(): void {
   }
 
   recentArticlesPollingTimer = window.setInterval(() => {
+    void queryClient.invalidateQueries({ queryKey: ['workspace', 'recent-articles'] })
+    void queryClient.invalidateQueries({ queryKey: ['articles'] })
     void recentArticlesQuery.refetch()
-  }, 10000)
+  }, 3000)
 }
 
 function stopRecentArticlesPolling(): void {