diff --git a/src/components/home/enhanced-traffic-stats.tsx b/src/components/home/enhanced-traffic-stats.tsx
index 69795f38b..7bea75d22 100644
--- a/src/components/home/enhanced-traffic-stats.tsx
+++ b/src/components/home/enhanced-traffic-stats.tsx
@@ -147,18 +147,19 @@ export const EnhancedTrafficStats = () => {
 
   // 是否显示流量图表
   const trafficGraph = verge?.traffic_graph ?? true
+  const displayMemory = verge?.enable_memory_usage ?? true
 
   const {
     response: { data: traffic },
-  } = useTrafficData({ enabled: trafficGraph && pageVisible })
+  } = useTrafficData({ enabled: pageVisible })
 
   const {
     response: { data: memory },
-  } = useMemoryData()
+  } = useMemoryData({ enabled: displayMemory && pageVisible })
 
   const {
     response: { data: connectionSummary },
-  } = useConnectionSummaryData()
+  } = useConnectionSummaryData({ enabled: pageVisible })
 
   // Canvas组件现在直接从全局Hook获取数据，无需手动添加数据点
 
@@ -211,8 +212,8 @@ export const EnhancedTrafficStats = () => {
   }, [trafficGraph, pageVisible, theme.palette.divider])
 
   // 使用useMemo计算统计卡片配置
-  const statCards = useMemo(
-    () => [
+  const statCards = useMemo(() => {
+    const cards: StatCardProps[] = [
       {
         icon: <ArrowUpwardRounded fontSize="small" />,
         title: t('home.components.traffic.metrics.uploadSpeed'),
@@ -248,17 +249,20 @@ export const EnhancedTrafficStats = () => {
         unit: parsedData.downloadTotalUnit,
         color: 'primary' as const,
       },
-      {
+    ]
+
+    if (displayMemory) {
+      cards.push({
         icon: <MemoryRounded fontSize="small" />,
         title: t('home.components.traffic.metrics.memoryUsage'),
         value: parsedData.inuse,
         unit: parsedData.inuseUnit,
         color: 'error' as const,
-        onClick: undefined,
-      },
-    ],
-    [t, parsedData],
-  )
+      })
+    }
+
+    return cards
+  }, [t, parsedData, displayMemory])
 
   return (
     <TrafficErrorBoundary
@@ -276,7 +280,7 @@ export const EnhancedTrafficStats = () => {
         {/* 统计卡片区域 */}
         {statCards.map((card) => (
           <Grid key={card.title} size={4}>
-            <CompactStatCard {...(card as StatCardProps)} />
+            <CompactStatCard {...card} />
           </Grid>
         ))}
       </Grid>
diff --git a/src/components/layout/layout-traffic.tsx b/src/components/layout/layout-traffic.tsx
index ce2fa31e8..90869b246 100644
--- a/src/components/layout/layout-traffic.tsx
+++ b/src/components/layout/layout-traffic.tsx
@@ -24,16 +24,17 @@ export const LayoutTraffic = () => {
 
   // whether hide traffic graph
   const trafficGraph = verge?.traffic_graph ?? true
+  const displayMemory = verge?.enable_memory_usage ?? true
 
   const trafficRef = useRef<TrafficRef>(null)
   const pageVisible = useVisibility()
 
   const {
     response: { data: traffic },
-  } = useTrafficData({ enabled: trafficGraph && pageVisible })
+  } = useTrafficData({ enabled: pageVisible })
   const {
     response: { data: memory },
-  } = useMemoryData()
+  } = useMemoryData({ enabled: displayMemory && pageVisible })
 
   // 监听数据变化，为图表添加数据点
   useEffect(() => {
@@ -47,9 +48,6 @@ export const LayoutTraffic = () => {
     }
   }, [traffic])
 
-  // 显示内存使用情况的设置
-  const displayMemory = verge?.enable_memory_usage ?? true
-
   // 使用parseTraffic统一处理转换，保持与首页一致的显示格式
   const [up, upUnit] = parseTraffic(traffic?.up || 0)
   const [down, downUnit] = parseTraffic(traffic?.down || 0)
diff --git a/src/hooks/use-connection-data.ts b/src/hooks/use-connection-data.ts
index 2140a5e03..710e158a9 100644
--- a/src/hooks/use-connection-data.ts
+++ b/src/hooks/use-connection-data.ts
@@ -35,7 +35,6 @@ export const initConnSummaryData: ConnectionSummaryData = {
 let connectionData: ConnectionMonitorData = initConnData
 let connectionSummary: ConnectionSummaryData = initConnSummaryData
 let connectionSocket: MihomoWebSocket | null = null
-let connectionStarted = false
 let connectionConnecting = false
 let reconnectTimer: ReturnType<typeof setTimeout> | null = null
 let flushTimer: ReturnType<typeof setTimeout> | null = null
@@ -53,6 +52,9 @@ const notifySummaryListeners = () => {
   summaryListeners.forEach((listener) => listener())
 }
 
+const hasConnectionSubscribers = () =>
+  connectionListeners.size > 0 || summaryListeners.size > 0
+
 const sameMetadata = (left: ConnectionMetadata, right: ConnectionMetadata) =>
   metadataValue(left.network) === metadataValue(right.network) &&
   metadataValue(left.type) === metadataValue(right.type) &&
@@ -215,7 +217,7 @@ const flushPendingMessage = () => {
   flushTimer = null
   const messageData = pendingMessageData
   pendingMessageData = null
-  if (!messageData) return
+  if (!messageData || !hasConnectionSubscribers()) return
 
   let payload: IConnections
   try {
@@ -270,6 +272,7 @@ const closeConnectionSocket = async () => {
 }
 
 const scheduleReconnect = () => {
+  if (!hasConnectionSubscribers()) return
   if (reconnectTimer) return
   reconnectTimer = window.setTimeout(() => {
     reconnectTimer = null
@@ -278,20 +281,27 @@ const scheduleReconnect = () => {
 }
 
 async function reconnectConnectionSocket() {
+  if (!hasConnectionSubscribers()) return
   await closeConnectionSocket()
   scheduleReconnect()
 }
 
 async function connectConnectionSocket() {
   if (connectionSocket || connectionConnecting) return
+  if (!hasConnectionSubscribers()) return
 
   clearReconnectTimer()
   connectionConnecting = true
 
   try {
     const socket = await MihomoWebSocket.connect_connections()
+    if (!hasConnectionSubscribers()) {
+      await socket.close()
+      return
+    }
     connectionSocket = socket
     socket.addListener((message) => {
+      if (connectionSocket !== socket) return
       if (message.type !== 'Text') return
       if (message.data.startsWith('Websocket error')) {
         void reconnectConnectionSocket()
@@ -308,27 +318,39 @@ async function connectConnectionSocket() {
 }
 
 const startConnectionMonitor = () => {
-  if (connectionStarted) return
-  connectionStarted = true
   void connectConnectionSocket()
 }
 
+const stopConnectionMonitorIfIdle = () => {
+  if (hasConnectionSubscribers()) return
+
+  clearReconnectTimer()
+  pendingMessageData = null
+  if (flushTimer) {
+    window.clearTimeout(flushTimer)
+    flushTimer = null
+  }
+  void closeConnectionSocket()
+}
+
 const getConnectionSnapshot = () => connectionData
 const getConnectionSummarySnapshot = () => connectionSummary
 
 const subscribeConnectionData = (listener: ConnectionListener) => {
-  startConnectionMonitor()
   connectionListeners.add(listener)
+  startConnectionMonitor()
   return () => {
     connectionListeners.delete(listener)
+    stopConnectionMonitorIfIdle()
   }
 }
 
 const subscribeConnectionSummary = (listener: ConnectionListener) => {
-  startConnectionMonitor()
   summaryListeners.add(listener)
+  startConnectionMonitor()
   return () => {
     summaryListeners.delete(listener)
+    stopConnectionMonitorIfIdle()
   }
 }
 
@@ -351,9 +373,15 @@ const clearClosedConnectionData = () => {
   notifyConnectionListeners()
 }
 
-export const useConnectionData = () => {
+export const useConnectionData = (options?: { enabled?: boolean }) => {
+  const enabled = options?.enabled ?? true
+  const subscribe = useCallback(
+    (listener: ConnectionListener) =>
+      enabled ? subscribeConnectionData(listener) : () => {},
+    [enabled],
+  )
   const data = useSyncExternalStore(
-    subscribeConnectionData,
+    subscribe,
     getConnectionSnapshot,
     getConnectionSnapshot,
   )
@@ -372,9 +400,15 @@ export const useConnectionData = () => {
   }
 }
 
-export const useConnectionSummaryData = () => {
+export const useConnectionSummaryData = (options?: { enabled?: boolean }) => {
+  const enabled = options?.enabled ?? true
+  const subscribe = useCallback(
+    (listener: ConnectionListener) =>
+      enabled ? subscribeConnectionSummary(listener) : () => {},
+    [enabled],
+  )
   const data = useSyncExternalStore(
-    subscribeConnectionSummary,
+    subscribe,
     getConnectionSummarySnapshot,
     getConnectionSummarySnapshot,
   )
diff --git a/src/hooks/use-memory-data.ts b/src/hooks/use-memory-data.ts
index e629ce9e4..db6ea6cb9 100644
--- a/src/hooks/use-memory-data.ts
+++ b/src/hooks/use-memory-data.ts
@@ -29,10 +29,12 @@ const shouldSkipDuplicateMemory = (memory: IMemoryUsageItem) => {
   return false
 }
 
-export const useMemoryData = () => {
+export const useMemoryData = (options?: { enabled?: boolean }) => {
+  const enabled = options?.enabled ?? true
+
   const { response, refresh } = useMihomoWsSubscription<IMemoryUsageItem>({
     storageKey: 'mihomo_memory_date',
-    buildSubscriptKey: (date) => `getClashMemory-${date}`,
+    buildSubscriptKey: (date) => (enabled ? `getClashMemory-${date}` : null),
     fallbackData: FALLBACK_MEMORY_USAGE,
     connect: () => MihomoWebSocket.connect_memory(),
     throttleMs: 500,
diff --git a/src/hooks/use-traffic-data.ts b/src/hooks/use-traffic-data.ts
index 7ec750dc7..bd48d09a7 100644
--- a/src/hooks/use-traffic-data.ts
+++ b/src/hooks/use-traffic-data.ts
@@ -33,7 +33,7 @@ export const useTrafficData = (options?: { enabled?: boolean }) => {
   } = useTrafficMonitorEnhanced({ subscribe: false, enabled })
   const { response, refresh } = useMihomoWsSubscription<ITrafficItem>({
     storageKey: 'mihomo_traffic_date',
-    buildSubscriptKey: (date) => `getClashTraffic-${date}`,
+    buildSubscriptKey: (date) => (enabled ? `getClashTraffic-${date}` : null),
     fallbackData: FALLBACK_TRAFFIC,
     connect: () => MihomoWebSocket.connect_traffic(),
     throttleMs: 200,
diff --git a/src/hooks/use-visibility.ts b/src/hooks/use-visibility.ts
index 31589c862..fc1285bfb 100644
--- a/src/hooks/use-visibility.ts
+++ b/src/hooks/use-visibility.ts
@@ -1,28 +1,68 @@
+import { TauriEvent } from '@tauri-apps/api/event'
+import { getCurrentWindow } from '@tauri-apps/api/window'
 import { useEffect, useState } from 'react'
 
+const isDocumentVisible = () =>
+  typeof document === 'undefined' || document.visibilityState === 'visible'
+
 export const useVisibility = () => {
-  const [visible, setVisible] = useState(() =>
-    typeof document === 'undefined'
-      ? true
-      : document.visibilityState === 'visible',
-  )
+  const [visible, setVisible] = useState(isDocumentVisible)
 
   useEffect(() => {
-    const handleVisibilityChange = () => {
-      setVisible(document.visibilityState === 'visible')
+    let mounted = true
+    let visibilityTimer: ReturnType<typeof setTimeout> | null = null
+    const appWindow = getCurrentWindow()
+
+    const updateVisible = async () => {
+      const windowVisible = await appWindow.isVisible().catch(() => true)
+      if (mounted) {
+        setVisible(isDocumentVisible() && windowVisible)
+      }
+    }
+
+    const updateVisibleSoon = () => {
+      if (visibilityTimer) {
+        window.clearTimeout(visibilityTimer)
+      }
+      visibilityTimer = window.setTimeout(() => {
+        visibilityTimer = null
+        void updateVisible()
+      }, 50)
+    }
+
+    const handleVisibleEvent = () => {
+      void updateVisible()
     }
 
-    const handleFocus = () => setVisible(true)
     const handlePointerDown = () => setVisible(true)
 
-    document.addEventListener('focus', handleFocus)
+    document.addEventListener('focus', handleVisibleEvent)
     document.addEventListener('pointerdown', handlePointerDown)
-    document.addEventListener('visibilitychange', handleVisibilityChange)
+    document.addEventListener('visibilitychange', handleVisibleEvent)
+    window.addEventListener('focus', handleVisibleEvent)
+
+    const unlistenFocusChanged = appWindow.onFocusChanged(updateVisibleSoon)
+    const unlistenCloseRequested = appWindow.listen(
+      TauriEvent.WINDOW_CLOSE_REQUESTED,
+      () => {
+        setVisible(false)
+        updateVisibleSoon()
+      },
+    )
+    void updateVisible()
 
     return () => {
-      document.removeEventListener('focus', handleFocus)
+      mounted = false
+      if (visibilityTimer) {
+        window.clearTimeout(visibilityTimer)
+        visibilityTimer = null
+      }
+      document.removeEventListener('focus', handleVisibleEvent)
       document.removeEventListener('pointerdown', handlePointerDown)
-      document.removeEventListener('visibilitychange', handleVisibilityChange)
+      document.removeEventListener('visibilitychange', handleVisibleEvent)
+      window.removeEventListener('focus', handleVisibleEvent)
+      void unlistenFocusChanged.then((unlisten) => unlisten())
+      void unlistenCloseRequested.then((unlisten) => unlisten())
     }
   }, [])
 
diff --git a/src/pages/connections.tsx b/src/pages/connections.tsx
index 8dd39e48a..650ee3630 100644
--- a/src/pages/connections.tsx
+++ b/src/pages/connections.tsx
@@ -40,6 +40,7 @@ import { ConnectionTable } from '@/components/connection/connection-table'
 import { useConnectionData } from '@/hooks/use-connection-data'
 import { useConnectionSetting } from '@/hooks/use-connection-setting'
 import { useTrafficData } from '@/hooks/use-traffic-data'
+import { useVisibility } from '@/hooks/use-visibility'
 import parseTraffic from '@/utils/parse-traffic'
 
 type OrderFunc = (list: IConnectionsItem[]) => IConnectionsItem[]
@@ -80,6 +81,7 @@ const orderFunctionMap = ORDER_OPTIONS.reduce<Record<OrderKey, OrderFunc>>(
 const EMPTY_CONNECTIONS: IConnectionsItem[] = []
 const ConnectionsPage = () => {
   const { t } = useTranslation()
+  const pageVisible = useVisibility()
   const [match, setMatch] = useState<(input: string) => boolean>(
     () => () => true,
   )
@@ -92,10 +94,10 @@ const ConnectionsPage = () => {
   const {
     response: { data: connections },
     clearClosedConnections,
-  } = useConnectionData()
+  } = useConnectionData({ enabled: pageVisible })
   const {
     response: { data: traffic },
-  } = useTrafficData()
+  } = useTrafficData({ enabled: pageVisible })
 
   const [setting, setSetting] = useConnectionSetting()