优化 GroupSwitch 组件的标签点击处理逻辑，移除冗余的滚动逻辑，简化代码结构。同时在 Server 页面中引入直接国家选择器，提升用户体验和状态管理的清晰度。

src/components/DirectCountrySelect.tsx

@@ -0,0 +1,49 @@
+import { cn } from "@/lib/utils";
+import ServerFlag from "@/components/ServerFlag";
+
+type DirectCountrySelectProps = {
+  countries: string[];
+  currentCountry: string;
+  onChange: (country: string) => void;
+};
+
+// 这是一个简单的直接选择组件，避免可能的事件传播问题
+export default function DirectCountrySelect({
+  countries,
+  currentCountry,
+  onChange
+}: DirectCountrySelectProps) {
+  return (
+    <div className="w-full">
+      <div className="flex flex-wrap gap-1.5 pb-1">
+        <button
+          className={cn(
+            "px-3 py-1.5 text-xs rounded-md transition-all border",
+            currentCountry === "All" 
+              ? "bg-blue-500 text-white border-blue-600 hover:bg-blue-600 shadow-sm" 
+              : "bg-white dark:bg-gray-800 border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-700"
+          )}
+          onClick={() => onChange("All")}
+        >
+          ALL
+        </button>
+        
+        {countries.map((country) => (
+          <button
+            key={country}
+            className={cn(
+              "px-3 py-1.5 text-xs rounded-md flex items-center gap-1.5 transition-all border",
+              currentCountry === country 
+                ? "bg-blue-500 text-white border-blue-600 hover:bg-blue-600 shadow-sm" 
+                : "bg-white dark:bg-gray-800 border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-700"
+            )}
+            onClick={() => onChange(country)}
+          >
+            <ServerFlag country_code={country.toLowerCase()} className="text-[12px]" />
+            {country}
+          </button>
+        ))}
+      </div>
+    </div>
+  );
+} 

src/components/GroupSwitch.tsx

@@ -43,56 +43,28 @@ export default function GroupSwitch({
     }
   }, [])
 
-  useEffect(() => {
+  // 处理标签点击
-    const container = scrollRef.current
+  function handleClick(tab: string) {
-    if (!container) return
+    // 避免重复点击当前选中的标签
+    if (tab === currentTab) return;
     
-    const isOverflowing = container.scrollWidth > container.clientWidth
+    try {
-    if (!isOverflowing) return
+      // 直接调用父组件传递的回调
+      setCurrentTab(tab);
+      console.log(`[${isCountrySwitch ? '国家' : '分组'}] 切换到: ${tab}`);
       
-    const onWheel = (e: WheelEvent) => {
+      // 手动滚动到可见区域
-      e.preventDefault()
+      const index = tabs.indexOf(tab);
-      container.scrollLeft += e.deltaY
+      if (index !== -1 && tagRefs.current[index]?.current) {
+        tagRefs.current[index].current?.scrollIntoView({
+          behavior: "smooth",
+          block: "nearest",
+          inline: "center"
+        });
+      }
+    } catch (error) {
+      console.error('切换标签出错:', error);
     }
-
-    container.addEventListener("wheel", onWheel, { passive: false })
-
-    return () => {
-      container.removeEventListener("wheel", onWheel)
-    }
-  }, [])
-
-  useEffect(() => {
-    const storageKey = isCountrySwitch ? "selectedCountry" : "selectedGroup"
-    const savedValue = sessionStorage.getItem(storageKey)
-    if (savedValue && tabs.includes(savedValue)) {
-      setCurrentTab(savedValue)
-    }
-  }, [tabs, setCurrentTab, isCountrySwitch])
-
-  // 当tabs变化时更新tagRefs
-  useEffect(() => {
-    tagRefs.current = tabs.map(() => createRef<HTMLDivElement>())
-  }, [tabs])
-
-  // 处理选中标签的滚动逻辑
-  useEffect(() => {
-    const currentTagIndex = tabs.indexOf(currentTab)
-    if (currentTagIndex === -1) return // 如果当前选中的标签不在tabs中，不执行滚动
-
-    const currentTagRef = tagRefs.current[currentTagIndex]
-    if (currentTagRef && currentTagRef.current) {
-      currentTagRef.current.scrollIntoView({
-        behavior: "smooth",
-        block: "nearest",
-        inline: "center",
-      })
-    }
-  }, [currentTab, tabs])
-
-  const handleTabClick = (tab: string) => {
-    if (tab === currentTab) return; // 如果点击的是当前选中的标签，不执行操作
-    setCurrentTab(tab)
   }
 
   return (
@@ -109,7 +81,7 @@ export default function GroupSwitch({
           <div
             key={isCountrySwitch ? `country-${tab}` : `group-${tab}`}
             ref={tagRefs.current[index]}
-            onClick={() => handleTabClick(tab)}
+            onClick={() => handleClick(tab)}
             className={cn(
               "relative cursor-pointer rounded-3xl px-2.5 py-[8px] text-[13px] font-[600] transition-all duration-500",
               currentTab === tab ? "text-black dark:text-white" : "text-stone-400 dark:text-stone-500",

src/pages/Server.tsx

@@ -1,5 +1,4 @@
 import GlobalMap from "@/components/GlobalMap"
-import GroupSwitch from "@/components/GroupSwitch"
 import ServerCard from "@/components/ServerCard"
 import ServerOverview from "@/components/ServerOverview"
 import { ServiceTracker } from "@/components/ServiceTracker"
@@ -17,8 +16,9 @@ import { NezhaWebsocketResponse } from "@/types/nezha-api"
 import { ServerGroup } from "@/types/nezha-api"
 import { ArrowDownIcon, ArrowUpIcon, ArrowsUpDownIcon, ChartBarSquareIcon, MapIcon } from "@heroicons/react/20/solid"
 import { useQuery } from "@tanstack/react-query"
-import { useEffect, useRef, useState } from "react"
+import { useCallback, useEffect, useRef, useState } from "react"
 import { useTranslation } from "react-i18next"
+import DirectCountrySelect from "@/components/DirectCountrySelect"
 
 export default function Servers() {
   const { t } = useTranslation()
@@ -52,25 +52,16 @@ export default function Servers() {
     }
   }
 
-  const handleTagChange = (newGroup: string) => {
+  const handleCountryChange = useCallback((newCountry: string) => {
-    groupRef.current = newGroup
+    countryRef.current = newCountry;
-    countryRef.current = "All" // 切换组时重置国家筛选
     
-    setCurrentGroup(newGroup)
+    // 强制立即更新状态
-    setCurrentCountry("All")
+    setCurrentCountry(newCountry);
     
-    sessionStorage.setItem("selectedGroup", newGroup)
+    // 保存到会话存储
-    sessionStorage.setItem("selectedCountry", "All")
+    sessionStorage.setItem("selectedCountry", newCountry);
-    sessionStorage.setItem("scrollPosition", String(containerRef.current?.scrollTop || 0))
+    sessionStorage.setItem("scrollPosition", String(containerRef.current?.scrollTop || 0));
-  }
+  }, []);
-
-  const handleCountryChange = (newCountry: string) => {
-    countryRef.current = newCountry
-    setCurrentCountry(newCountry)
-    
-    sessionStorage.setItem("selectedCountry", newCountry)
-    sessionStorage.setItem("scrollPosition", String(containerRef.current?.scrollTop || 0))
-  }
 
   useEffect(() => {
     const showServicesState = localStorage.getItem("showServices")
@@ -124,6 +115,7 @@ export default function Servers() {
   useEffect(() => {
     if (!lastMessage || !initializedRef.current) return;
     
+    // 保持用户选择的筛选状态
     setCurrentGroup(groupRef.current)
     setCurrentCountry(countryRef.current)
   }, [lastMessage])
@@ -137,15 +129,6 @@ export default function Servers() {
       .sort()
     : []
 
-  const groupTabs = [
-    "All",
-    ...(groupData?.data
-      ?.filter((item: ServerGroup) => {
-        return Array.isArray(item.servers) && item.servers.some((serverId) => nezhaWsData?.servers?.some((server) => server.id === serverId))
-      })
-      ?.map((item: ServerGroup) => item.group.name) || []),
-  ]
-
   const countryTabs = [
     "All",
     ...availableCountries.map(code => code.toUpperCase())
@@ -347,8 +330,6 @@ export default function Servers() {
               })}
             />
           </button>
-          <GroupSwitch tabs={groupTabs} currentTab={currentGroup} setCurrentTab={handleTagChange} />
-          <GroupSwitch tabs={countryTabs} currentTab={currentCountry} setCurrentTab={handleCountryChange} isCountrySwitch={true} />
         </section>
         <Popover onOpenChange={setSettingsOpen}>
           <PopoverTrigger asChild>
@@ -411,7 +392,17 @@ export default function Servers() {
       </div>
       {showMap === "1" && <GlobalMap now={nezhaWsData.now} serverList={nezhaWsData?.servers || []} />}
       {showServices === "1" && <ServiceTracker serverList={filteredServers} />}
-      <section ref={containerRef} className="grid grid-cols-1 gap-4 md:grid-cols-3 mt-6 server-card-list">
+      
+      {/* 优化直接国家选择器 */}
+      <div className="mt-4">
+        <DirectCountrySelect 
+          countries={countryTabs.filter(tab => tab !== "All")}
+          currentCountry={currentCountry}
+          onChange={handleCountryChange}
+        />
+      </div>
+      
+      <section ref={containerRef} className="grid grid-cols-1 gap-4 md:grid-cols-3 mt-4 server-card-list">
         {filteredServers.map((serverInfo) => {
           // 查找服务器所属的分组
           const serverGroup = groupData?.data?.find(