diff --git a/frontend/src/pages/Status/StatusPage.tsx b/frontend/src/pages/Status/StatusPage.tsx
index b4b5ef4..462b714 100644
--- a/frontend/src/pages/Status/StatusPage.tsx
+++ b/frontend/src/pages/Status/StatusPage.tsx
@@ -1,8 +1,8 @@
-import React, { useEffect, useState } from 'react';
+import React, { useCallback, useEffect, useState } from 'react';
 import { useTheme } from '../../contexts';
 import { Content } from '../../components/layout/Content';
 import { TPattern } from '../../components/common/TPattern';
-import { getSystemStats, getSystemConfig, type SystemStats, type SystemConfig } from '../../api/status';
+import { getSystemStats, getSystemConfig, getSystemHealth, type SystemStats, type SystemConfig, type SystemHealth } from '../../api/status';
 import { getDocumentList, type DocInfo } from '../../api/docs';
 
 const StatsCard = ({ label, value, accent = false }: {
@@ -36,6 +36,40 @@ const StatsCard = ({ label, value, accent = false }: {
   );
 };
 
+const ServiceBadge = ({
+  label,
+  status,
+  detail,
+}: {
+  label: string;
+  status: 'ok' | 'error' | 'unknown' | boolean;
+  detail?: string;
+}) => {
+  const { theme } = useTheme();
+  const isOk = status === 'ok' || status === true;
+  const isUnknown = status === 'unknown';
+  const color = isUnknown ? theme.text3 : isOk ? theme.green : '#d64545';
+  return (
+    <div style={{
+      display: 'flex',
+      alignItems: 'center',
+      justifyContent: 'space-between',
+      padding: '12px 16px',
+      background: theme.bgCard,
+      borderRadius: 10,
+      border: `1px solid ${theme.border}`,
+    }}>
+      <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+        <span style={{ color, fontSize: 10 }}>●</span>
+        <span className="mono" style={{ fontSize: 12, color: theme.text2 }}>{label}</span>
+      </div>
+      <span style={{ fontSize: 12, color, fontWeight: 600 }}>
+        {detail ?? (isUnknown ? '—' : isOk ? 'OK' : 'ERROR')}
+      </span>
+    </div>
+  );
+};
+
 export const StatusPage: React.FC = () => {
   const { theme, isDark } = useTheme();
   const [stats, setStats] = useState<SystemStats>({
@@ -46,33 +80,110 @@ export const StatusPage: React.FC = () => {
   });
   const [config, setConfig] = useState<SystemConfig | null>(null);
   const [docs, setDocs] = useState<DocInfo[]>([]);
+  const [health, setHealth] = useState<SystemHealth | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
 
-  async function loadData() {
+  const loadData = useCallback(async () => {
+    setLoading(true);
+    setError(null);
     try {
-      const [statsRes, configRes, docsRes] = await Promise.all([
+      const [statsRes, configRes, docsRes, healthRes] = await Promise.all([
         getSystemStats(),
         getSystemConfig(),
         getDocumentList(),
+        getSystemHealth(),
       ]);
       setStats(statsRes);
       setConfig(configRes);
       setDocs(docsRes.docs);
-    } catch (error) {
-      console.error('Failed to load status data:', error);
+      setHealth(healthRes);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to load status data');
+    } finally {
+      setLoading(false);
     }
-  }
-
-  useEffect(() => {
-    const timerId = window.setTimeout(() => {
-      void loadData();
-    }, 0);
-    return () => window.clearTimeout(timerId);
   }, []);
 
+  // Initial load
+  useEffect(() => {
+    void loadData();
+  }, [loadData]);
+
+  // Auto-poll every 5 s while any document is still processing
+  useEffect(() => {
+    const hasProcessing = docs.some(d => d.status === 'parsing' || d.status === 'pending');
+    if (!hasProcessing) return;
+    const id = window.setInterval(() => void loadData(), 5000);
+    return () => window.clearInterval(id);
+  }, [docs, loadData]);
+
   return (
     <Content>
+      <style>{`@keyframes spin { to { transform: rotate(360deg); } }`}</style>
       <TPattern />
+
+      {/* Loading indicator */}
+      {loading && (
+        <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 16, color: theme.text3, fontSize: 13 }}>
+          <span style={{
+            display: 'inline-block',
+            width: 12,
+            height: 12,
+            borderRadius: '50%',
+            border: `2px solid ${theme.accent}`,
+            borderTopColor: 'transparent',
+            animation: 'spin 0.8s linear infinite',
+          }} />
+          <span className="mono">LOADING...</span>
+        </div>
+      )}
+
+      {/* Error banner */}
+      {error && (
+        <div style={{
+          marginBottom: 16,
+          padding: '12px 16px',
+          background: '#d6454520',
+          border: '1px solid #d64545',
+          borderRadius: 8,
+          display: 'flex',
+          alignItems: 'center',
+          justifyContent: 'space-between',
+        }}>
+          <span style={{ fontSize: 13, color: '#d64545' }}>{error}</span>
+          <button
+            onClick={() => void loadData()}
+            style={{ background: 'none', border: '1px solid #d64545', borderRadius: 6, color: '#d64545', cursor: 'pointer', padding: '4px 10px', fontSize: 12 }}
+          >
+            重试
+          </button>
+        </div>
+      )}
+
+      {/* Stats section */}
       <section style={{ marginBottom: 48 }}>
+        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 16 }}>
+          <h2 style={{ fontSize: 14, fontWeight: 600, color: theme.accent, letterSpacing: '1px', margin: 0 }}>
+            DOCUMENT STATISTICS
+          </h2>
+          <button
+            onClick={() => void loadData()}
+            disabled={loading}
+            style={{
+              background: 'none',
+              border: `1px solid ${theme.border}`,
+              borderRadius: 6,
+              color: theme.text3,
+              cursor: loading ? 'not-allowed' : 'pointer',
+              padding: '4px 12px',
+              fontSize: 11,
+              opacity: loading ? 0.5 : 1,
+            }}
+          >
+            ↻ 刷新
+          </button>
+        </div>
         <div style={{
           display: 'grid',
           gridTemplateColumns: 'repeat(4, 1fr)',
@@ -85,6 +196,48 @@ export const StatusPage: React.FC = () => {
         </div>
       </section>
 
+      {/* Service health section */}
+      <section style={{ marginBottom: 48 }}>
+        <h2 style={{ fontSize: 14, fontWeight: 600, color: theme.accent, marginBottom: 20, letterSpacing: '1px' }}>
+          SERVICE HEALTH
+        </h2>
+        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: 12, marginBottom: 12 }}>
+          <ServiceBadge
+            label="MILVUS"
+            status={health?.milvus.status ?? 'unknown'}
+            detail={health ? (health.milvus.status === 'ok' ? `${health.milvus.num_entities ?? 0} entities` : 'disconnected') : '—'}
+          />
+          <ServiceBadge
+            label="MINIO"
+            status={health?.minio.status ?? 'unknown'}
+            detail={health ? (health.minio.status === 'ok' ? 'connected' : 'disconnected') : '—'}
+          />
+          <ServiceBadge
+            label="BM25 HYBRID"
+            status={health?.bm25.available ?? false}
+            detail={health ? (health.bm25.available ? 'enabled' : 'unavailable') : '—'}
+          />
+        </div>
+        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: 12 }}>
+          <ServiceBadge
+            label="RERANKER"
+            status={health?.reranker.enabled ?? false}
+            detail={health ? (health.reranker.enabled ? (health.reranker.model ?? 'enabled') : 'disabled') : '—'}
+          />
+          <ServiceBadge
+            label="SESSIONS"
+            status="ok"
+            detail={health ? `${health.sessions.active} / ${health.sessions.max}` : '—'}
+          />
+          <ServiceBadge
+            label="LLM"
+            status="ok"
+            detail={config ? `${config.llm_provider} · ${config.llm_model}` : '—'}
+          />
+        </div>
+      </section>
+
+      {/* System configuration section */}
       <section style={{ marginBottom: 48 }}>
         <h2 style={{
           fontSize: 14,
@@ -116,9 +269,24 @@ export const StatusPage: React.FC = () => {
                 borderRadius: 10,
                 border: `1px solid ${theme.border}`,
                 boxShadow: !isDark ? '0 2px 8px rgba(226,0,116,0.04)' : 'none',
+                overflow: 'hidden',
               }}>
-                <span className="mono" style={{ fontSize: 12, color: theme.text3 }}>{k}</span>
-                <span style={{ fontSize: 14, fontWeight: 500 }}>{v}</span>
+                <span className="mono" style={{ fontSize: 12, color: theme.text3, flexShrink: 0 }}>{k}</span>
+                <span
+                  title={v}
+                  style={{
+                    fontSize: 13,
+                    fontWeight: 500,
+                    maxWidth: 200,
+                    overflow: 'hidden',
+                    textOverflow: 'ellipsis',
+                    whiteSpace: 'nowrap',
+                    cursor: 'help',
+                    marginLeft: 8,
+                  }}
+                >
+                  {v}
+                </span>
               </div>
             ))}
           </div>
@@ -145,15 +313,31 @@ export const StatusPage: React.FC = () => {
                 borderRadius: 10,
                 border: `1px solid ${theme.border}`,
                 boxShadow: !isDark ? '0 2px 8px rgba(226,0,116,0.04)' : 'none',
+                overflow: 'hidden',
               }}>
-                <span className="mono" style={{ fontSize: 12, color: theme.text3 }}>{k}</span>
-                <span style={{ fontSize: 14, fontWeight: 500 }}>{v}</span>
+                <span className="mono" style={{ fontSize: 12, color: theme.text3, flexShrink: 0 }}>{k}</span>
+                <span
+                  title={v}
+                  style={{
+                    fontSize: 13,
+                    fontWeight: 500,
+                    maxWidth: 200,
+                    overflow: 'hidden',
+                    textOverflow: 'ellipsis',
+                    whiteSpace: 'nowrap',
+                    cursor: 'help',
+                    marginLeft: 8,
+                  }}
+                >
+                  {v}
+                </span>
               </div>
             ))}
           </div>
         </div>
       </section>
 
+      {/* Document index section */}
       <section>
         <h2 style={{
           fontSize: 14,
@@ -171,23 +355,31 @@ export const StatusPage: React.FC = () => {
             background: theme.bgCard,
             borderRadius: 10,
             marginBottom: 10,
-            border: `1px solid ${theme.border}`,
+            border: `1px solid ${
+              d.status === 'failed' ? '#d64545' :
+              d.status === 'parsing' || d.status === 'pending' ? theme.accent + '80' :
+              theme.border
+            }`,
           }}>
-            <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
-              <span style={{ fontSize: 14 }}>{d.name}</span>
-              <span className="mono" style={{ fontSize: 11, color: theme.text3 }}>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 12, overflow: 'hidden' }}>
+              <span style={{ fontSize: 14, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{d.name}</span>
+              <span className="mono" style={{ fontSize: 11, color: theme.text3, flexShrink: 0 }}>
                 {d.updated_at ? new Date(d.updated_at).toLocaleString() : d.status}
               </span>
             </div>
-            <div style={{ display: 'flex', alignItems: 'center', gap: 16 }}>
+            <div style={{ display: 'flex', alignItems: 'center', gap: 16, flexShrink: 0 }}>
               <span className="mono" style={{ fontSize: 12, color: theme.text2 }}>{d.chunks} chunks</span>
               <div style={{
                 padding: '4px 12px',
-                background: d.status === 'failed' ? '#d64545' : theme.green,
+                background:
+                  d.status === 'failed' ? '#d64545' :
+                  d.status === 'parsing' || d.status === 'pending' ? theme.accent :
+                  theme.green,
                 borderRadius: 6,
+                opacity: d.status === 'parsing' || d.status === 'pending' ? 0.85 : 1,
               }}>
                 <span className="mono" style={{ fontSize: 10, fontWeight: 600, color: '#fff' }}>
-                  {d.status.toUpperCase()}
+                  {d.status === 'parsing' ? '⟳ ' : ''}{d.status.toUpperCase()}
                 </span>
               </div>
             </div>