优化 GroupSwitch 组件，移除调试信息以提升代码整洁性。同时在 Server 页面中引入 ref 存储筛选状态，确保 WebSocket 消息更新时 UI 状态与筛选状态同步，提升用户体验。

src/components/GroupSwitch.tsx

@@ -90,15 +90,7 @@ export default function GroupSwitch({
     }
   }, [currentTab, tabs])
 
-  // 记录当前组件类型和选中的标签
-  console.log(isCountrySwitch ? '国家筛选组件:' : '分组筛选组件:', {
-    tabs,
-    currentTab,
-    layoutIdPrefix
-  })
-
   const handleTabClick = (tab: string) => {
-    console.log(isCountrySwitch ? '点击国家标签:' : '点击分组标签:', tab)
     if (tab === currentTab) return; // 如果点击的是当前选中的标签，不执行操作
     setCurrentTab(tab)
   }

src/pages/Server.tsx

@@ -33,9 +33,16 @@ export default function Servers() {
   const [showMap, setShowMap] = useState<string>("0")
   const containerRef = useRef<HTMLDivElement>(null)
   const [settingsOpen, setSettingsOpen] = useState<boolean>(false)
+  
+  // 使用ref存储筛选状态，防止WebSocket消息刷新时重置
+  const groupRef = useRef<string>("All")
+  const countryRef = useRef<string>("All")
   const [currentGroup, setCurrentGroup] = useState<string>("All")
   const [currentCountry, setCurrentCountry] = useState<string>("All")
   
+  // 保存是否已经初始化了筛选状态
+  const initializedRef = useRef<boolean>(false)
+
   const customBackgroundImage = (window.CustomBackgroundImage as string) !== "" ? window.CustomBackgroundImage : undefined
 
   const restoreScrollPosition = () => {
@@ -46,17 +53,21 @@ export default function Servers() {
   }
 
   const handleTagChange = (newGroup: string) => {
-    console.log('切换组:', newGroup)
+    groupRef.current = newGroup
+    countryRef.current = "All" // 切换组时重置国家筛选
+    
     setCurrentGroup(newGroup)
-    setCurrentCountry("All") // 切换组时重置国家筛选
+    setCurrentCountry("All")
+    
     sessionStorage.setItem("selectedGroup", newGroup)
     sessionStorage.setItem("selectedCountry", "All")
     sessionStorage.setItem("scrollPosition", String(containerRef.current?.scrollTop || 0))
   }
 
   const handleCountryChange = (newCountry: string) => {
-    console.log('切换国家:', newCountry, '当前组:', currentGroup)
+    countryRef.current = newCountry
     setCurrentCountry(newCountry)
+    
     sessionStorage.setItem("selectedCountry", newCountry)
     sessionStorage.setItem("scrollPosition", String(containerRef.current?.scrollTop || 0))
   }
@@ -82,13 +93,16 @@ export default function Servers() {
     }
   }, [])
 
+  // 仅在组件挂载时初始化一次状态
   useEffect(() => {
+    if (initializedRef.current) return;
+    
     const savedGroup = sessionStorage.getItem("selectedGroup") || "All"
     const savedCountry = sessionStorage.getItem("selectedCountry") || "All"
     
-    console.log('初始化分组和国家筛选:', { savedGroup, savedCountry })
+    groupRef.current = savedGroup
+    countryRef.current = savedCountry
     
-    // 确保在组件挂载时应用保存的值
     setCurrentGroup(savedGroup)
     setCurrentCountry(savedCountry)
     
@@ -102,8 +116,18 @@ export default function Servers() {
     if (!sessionStorage.getItem("selectedCountry")) {
       sessionStorage.setItem("selectedCountry", "All")
     }
+    
+    initializedRef.current = true
   }, [])
 
+  // 当WebSocket消息更新时，确保UI状态与ref同步
+  useEffect(() => {
+    if (!lastMessage || !initializedRef.current) return;
+    
+    setCurrentGroup(groupRef.current)
+    setCurrentCountry(countryRef.current)
+  }, [lastMessage])
+
   const nezhaWsData = lastMessage ? (JSON.parse(lastMessage.data) as NezhaWebsocketResponse) : null
 
   // 获取所有可用的国家代码
@@ -113,8 +137,6 @@ export default function Servers() {
       .sort()
     : []
 
-  console.log('可用国家代码:', availableCountries)
-
   const groupTabs = [
     "All",
     ...(groupData?.data
@@ -129,13 +151,6 @@ export default function Servers() {
     ...availableCountries.map(code => code.toUpperCase())
   ]
 
-  console.log('标签信息:', {
-    组标签: groupTabs,
-    国家标签: countryTabs,
-    当前组: currentGroup,
-    当前国家: currentCountry
-  })
-
   // 获取cycle_transfer_stats数据
   const { data: serviceData } = useQuery({
     queryKey: ["service"],
@@ -190,14 +205,6 @@ export default function Servers() {
       return true
     }) || []
 
-  // 记录筛选后的服务器数量
-  console.log('筛选结果:', {
-    组筛选: currentGroup,
-    国家筛选: currentCountry,
-    筛选前总数: nezhaWsData?.servers?.length || 0,
-    筛选后总数: filteredServers.length,
-  })
-
   const totalServers = filteredServers.length || 0
   const onlineServers = filteredServers.filter((server) => formatNezhaInfo(nezhaWsData.now, server).online)?.length || 0
   const offlineServers = filteredServers.filter((server) => !formatNezhaInfo(nezhaWsData.now, server).online)?.length || 0