diff --git a/frontend/src/i18n/locales/en/analysis.ts b/frontend/src/i18n/locales/en/analysis.ts
index b8a4dd0..b6edaa4 100644
--- a/frontend/src/i18n/locales/en/analysis.ts
+++ b/frontend/src/i18n/locales/en/analysis.ts
@@ -14,8 +14,6 @@ export default {
   filter: {
     source: 'Source',
     sourceEmpty: 'No sources',
-    namespace: 'Namespace',
-    allNamespaces: 'All namespaces',
     refresh: 'Refresh',
   },
   stats: {
@@ -43,11 +41,6 @@ export default {
     empty: 'No namespace-dimension data',
     other: 'Other',
   },
-  goQuery: {
-    title: 'Need raw logs?',
-    desc: 'Search, Tail, and context live on the log query page; this page is aggregates only.',
-    action: 'Go to log query',
-  },
   daily: {
     fixedBadge: 'Fixed last 7 days',
     title: 'Daily volume by app',
@@ -61,7 +54,6 @@ export default {
     rank: '#',
     app: 'App',
     appWithKey: 'App ({{key}})',
-    namespace: 'Namespace',
     volume: 'Volume',
     share: 'Share',
     errors: 'Errors',
diff --git a/frontend/src/i18n/locales/zh/analysis.ts b/frontend/src/i18n/locales/zh/analysis.ts
index c60e785..61c644f 100644
--- a/frontend/src/i18n/locales/zh/analysis.ts
+++ b/frontend/src/i18n/locales/zh/analysis.ts
@@ -14,8 +14,6 @@ export default {
   filter: {
     source: '数据源',
     sourceEmpty: '暂无数据源',
-    namespace: '命名空间',
-    allNamespaces: '全部命名空间',
     refresh: '刷新',
   },
   stats: {
@@ -43,11 +41,6 @@ export default {
     empty: '没有命名空间维度的数据',
     other: '其他',
   },
-  goQuery: {
-    title: '需要看原始日志？',
-    desc: '检索、Tail、前后文请到日志查询页；本页只做聚合统计。',
-    action: '去日志查询',
-  },
   daily: {
     fixedBadge: '固定近 7 天',
     title: '应用每日日志量',
@@ -61,7 +54,6 @@ export default {
     rank: '#',
     app: '应用',
     appWithKey: '应用（{{key}}）',
-    namespace: '命名空间',
     volume: '日志量',
     share: '占比',
     errors: '错误量',
diff --git a/frontend/src/pages/analysis/index.tsx b/frontend/src/pages/analysis/index.tsx
index 9b7c224..ecd77a8 100644
--- a/frontend/src/pages/analysis/index.tsx
+++ b/frontend/src/pages/analysis/index.tsx
@@ -5,7 +5,6 @@ import '@/i18n/domains'
 import { BarChart3, Boxes, FileWarning, Loader2, RefreshCw, ScrollText, TriangleAlert } from 'lucide-react'
 import { Button } from '@/components/ui/button'
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
-import { SearchableValueSelect } from '@/components/SearchableValueSelect'
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { PageContainer } from '@/components/PageContainer'
 import { EmptyState } from '@/components/EmptyState'
@@ -36,9 +35,6 @@ const AnalysisPage = memo(function AnalysisPage() {
 
   const [sources, setSources] = useState<LogSource[]>([])
   const [sourceId, setSourceId] = useState(0)
-  const [namespaces, setNamespaces] = useState<string[]>([])
-  const [namespacesLoading, setNamespacesLoading] = useState(false)
-  const [namespace, setNamespace] = useState('')
   const [start, setStart] = useState(() => toLocal(new Date(Date.now() - 3600000)))
   const [end, setEnd] = useState(() => toLocal(new Date()))
 
@@ -54,25 +50,10 @@ const AnalysisPage = memo(function AnalysisPage() {
       })
       .catch(() => setSources([]))
   }, [])
-  // 命名空间候选随数据源变化(切换数据源时在 onChange 里同步清掉已选命名空间)
-  useEffect(() => {
-    if (!sourceId) {
-      setNamespaces([])
-      setNamespacesLoading(false)
-      return
-    }
-    let active = true
-    setNamespacesLoading(true)
-    logsApi.labelValues(sourceId, 'namespace')
-      .then(list => { if (active) setNamespaces(Array.isArray(list) ? list : []) })
-      .catch(() => { if (active) setNamespaces([]) })
-      .finally(() => { if (active) setNamespacesLoading(false) })
-    return () => { active = false }
-  }, [sourceId])
 
-  const { data, loading, error, appLabel, refresh } = useAnalysisMetrics({ sourceId, start, end, namespace })
+  const { data, loading, error, appLabel, refresh } = useAnalysisMetrics({ sourceId, start, end, namespace: '' })
   // 每日统计固定近 7 天,不随上方时间范围变化;错误就地展示,不影响主区
-  const daily = useDailyVolume({ sourceId, namespace, appLabel })
+  const daily = useDailyVolume({ sourceId, namespace: '', appLabel })
 
   // 非 admin:菜单不可见,直访时给明确提示(后端 AdminAuth 403 兜底)
   if (!isAdmin) {
@@ -94,11 +75,11 @@ const AnalysisPage = memo(function AnalysisPage() {
         </Button>
       }
     >
-      {/* 筛选栏:数据源 / 命名空间 / 时间范围 */}
+      {/* 筛选栏:数据源 / 时间范围（全命名空间聚合） */}
       <div className="flex flex-wrap items-center gap-2">
         <Select
           value={sourceId ? String(sourceId) : undefined}
-          onValueChange={value => { setSourceId(Number(value)); setNamespace('') }}
+          onValueChange={value => setSourceId(Number(value))}
           disabled={sources.length === 0}
         >
           <SelectTrigger className="h-9 min-w-40" aria-label={t('filter.source')}>
@@ -110,18 +91,6 @@ const AnalysisPage = memo(function AnalysisPage() {
             ))}
           </SelectContent>
         </Select>
-        <SearchableValueSelect
-          hideLabel
-          ariaLabel={t('filter.namespace')}
-          values={namespaces}
-          value={namespace}
-          onChange={setNamespace}
-          allowEmpty
-          emptyLabel={t('filter.allNamespaces')}
-          loading={namespacesLoading}
-          disabled={!sourceId}
-          className="min-w-36"
-        />
         <TimeRangePicker start={start} end={end} onChange={(nextStart, nextEnd) => { setStart(nextStart); setEnd(nextEnd) }} />
       </div>
 
@@ -208,18 +177,6 @@ const AnalysisPage = memo(function AnalysisPage() {
             </CardContent>
           </Card>
 
-          <Card className="border-dashed">
-            <CardContent className="flex flex-wrap items-center justify-between gap-3 p-4">
-              <div>
-                <p className="text-sm font-medium">{t('goQuery.title')}</p>
-                <p className="text-xs text-muted-foreground">{t('goQuery.desc')}</p>
-              </div>
-              <Button variant="outline" onClick={() => navigate('/logs')}>
-                <ScrollText className="mr-1 size-4" />
-                {t('goQuery.action')}
-              </Button>
-            </CardContent>
-          </Card>
         </>
       )}
     </PageContainer>