diff --git a/src/components/home/current-proxy-card.tsx b/src/components/home/current-proxy-card.tsx
index b96dbb05..1e8d140f 100644
--- a/src/components/home/current-proxy-card.tsx
+++ b/src/components/home/current-proxy-card.tsx
@@ -1,6 +1,7 @@
 import {
   AccessTimeRounded,
   ChevronRight,
+  NetworkCheckRounded,
   WifiOff as SignalError,
   SignalWifi3Bar as SignalGood,
   SignalWifi2Bar as SignalMedium,
@@ -25,13 +26,17 @@ import {
   alpha,
   useTheme,
 } from "@mui/material";
+import { useLockFn } from "ahooks";
+import React from "react";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
 
 import { EnhancedCard } from "@/components/home/enhanced-card";
 import { useProxySelection } from "@/hooks/use-proxy-selection";
+import { useVerge } from "@/hooks/use-verge";
 import { useAppData } from "@/providers/app-data-context";
+import { getGroupProxyDelays, providerHealthCheck } from "@/services/cmds";
 import delayManager from "@/services/delay";
 
 // 本地存储的键名
@@ -47,7 +52,9 @@ interface ProxyOption {
 // 排序类型: 默认 | 按延迟 | 按字母
 type ProxySortType = 0 | 1 | 2;
 
-function convertDelayColor(delayValue: number) {
+function convertDelayColor(
+  delayValue: number,
+): "success" | "warning" | "error" | "primary" | "default" {
   const colorStr = delayManager.formatDelayColor(delayValue);
   if (!colorStr) return "default";
 
@@ -67,7 +74,11 @@ function convertDelayColor(delayValue: number) {
   }
 }
 
-function getSignalIcon(delay: number) {
+function getSignalIcon(delay: number): {
+  icon: React.ReactElement;
+  text: string;
+  color: string;
+} {
   if (delay < 0)
     return { icon: <SignalNone />, text: "未测试", color: "text.secondary" };
   if (delay >= 10000)
@@ -81,20 +92,12 @@ function getSignalIcon(delay: number) {
   return { icon: <SignalStrong />, text: "延迟极佳", color: "success.main" };
 }
 
-// 简单的防抖函数
-function debounce(fn: Function, ms = 100) {
-  let timeoutId: ReturnType<typeof setTimeout>;
-  return function (this: any, ...args: any[]) {
-    clearTimeout(timeoutId);
-    timeoutId = setTimeout(() => fn.apply(this, args), ms);
-  };
-}
-
 export const CurrentProxyCard = () => {
   const { t } = useTranslation();
   const navigate = useNavigate();
   const theme = useTheme();
   const { proxies, clashConfig, refreshProxy } = useAppData();
+  const { verge } = useVerge();
 
   // 统一代理选择器
   const { handleSelectChange } = useProxySelection({
@@ -172,6 +175,7 @@ export const CurrentProxyCard = () => {
 
     // 根据模式确定初始组
     if (isGlobalMode) {
+      // eslint-disable-next-line @eslint-react/hooks-extra/no-direct-set-state-in-use-effect
       setState((prev) => ({
         ...prev,
         selection: {
@@ -180,6 +184,7 @@ export const CurrentProxyCard = () => {
         },
       }));
     } else if (isDirectMode) {
+      // eslint-disable-next-line @eslint-react/hooks-extra/no-direct-set-state-in-use-effect
       setState((prev) => ({
         ...prev,
         selection: {
@@ -189,6 +194,7 @@ export const CurrentProxyCard = () => {
       }));
     } else {
       const savedGroup = localStorage.getItem(STORAGE_KEY_GROUP);
+      // eslint-disable-next-line @eslint-react/hooks-extra/no-direct-set-state-in-use-effect
       setState((prev) => ({
         ...prev,
         selection: {
@@ -203,6 +209,7 @@ export const CurrentProxyCard = () => {
   useEffect(() => {
     if (!proxies) return;
 
+    // eslint-disable-next-line @eslint-react/hooks-extra/no-direct-set-state-in-use-effect
     setState((prev) => {
       // 只保留 Selector 类型的组用于选择
       const filteredGroups = proxies.groups
@@ -270,16 +277,23 @@ export const CurrentProxyCard = () => {
   }, [proxies, isGlobalMode, isDirectMode]);
 
   // 使用防抖包装状态更新
+  const timeoutRef = React.useRef<ReturnType<typeof setTimeout> | null>(null);
+
   const debouncedSetState = useCallback(
-    debounce((updateFn: (prev: ProxyState) => ProxyState) => {
-      setState(updateFn);
-    }, 300),
-    [],
+    (updateFn: (prev: ProxyState) => ProxyState) => {
+      if (timeoutRef.current) {
+        clearTimeout(timeoutRef.current);
+      }
+      timeoutRef.current = setTimeout(() => {
+        setState(updateFn);
+      }, 300);
+    },
+    [setState],
   );
 
   // 处理代理组变更
   const handleGroupChange = useCallback(
-    (event: SelectChangeEvent) => {
+    (event: SelectChangeEvent<string>) => {
       if (isGlobalMode || isDirectMode) return;
 
       const newGroup = event.target.value;
@@ -314,7 +328,7 @@ export const CurrentProxyCard = () => {
 
   // 处理代理节点变更
   const handleProxyChange = useCallback(
-    (event: SelectChangeEvent) => {
+    (event: SelectChangeEvent<string>) => {
       if (isDirectMode) return;
 
       const newProxy = event.target.value;
@@ -399,6 +413,85 @@ export const CurrentProxyCard = () => {
     localStorage.setItem(STORAGE_KEY_SORT_TYPE, newSortType.toString());
   }, [sortType]);
 
+  // 延迟测试
+  const handleCheckDelay = useLockFn(async () => {
+    const groupName = state.selection.group;
+    if (!groupName || isDirectMode) return;
+
+    console.log(`[CurrentProxyCard] 开始测试所有延迟，组: ${groupName}`);
+
+    const timeout = verge?.default_latency_timeout || 10000;
+
+    // 获取当前组的所有代理
+    const proxyNames: string[] = [];
+    const providers: Set<string> = new Set();
+
+    if (isGlobalMode && proxies?.global) {
+      // 全局模式
+      const allProxies = proxies.global.all
+        .filter((p: any) => {
+          const name = typeof p === "string" ? p : p.name;
+          return name !== "DIRECT" && name !== "REJECT";
+        })
+        .map((p: any) => (typeof p === "string" ? p : p.name));
+
+      allProxies.forEach((name: string) => {
+        const proxy = state.proxyData.records[name];
+        if (proxy?.provider) {
+          providers.add(proxy.provider);
+        } else {
+          proxyNames.push(name);
+        }
+      });
+    } else {
+      // 规则模式
+      const group = state.proxyData.groups.find((g) => g.name === groupName);
+      if (group) {
+        group.all.forEach((name: string) => {
+          const proxy = state.proxyData.records[name];
+          if (proxy?.provider) {
+            providers.add(proxy.provider);
+          } else {
+            proxyNames.push(name);
+          }
+        });
+      }
+    }
+
+    console.log(
+      `[CurrentProxyCard] 找到代理数量: ${proxyNames.length}, 提供者数量: ${providers.size}`,
+    );
+
+    // 测试提供者的节点
+    if (providers.size > 0) {
+      console.log(`[CurrentProxyCard] 开始测试提供者节点`);
+      await Promise.allSettled(
+        [...providers].map((p) => providerHealthCheck(p)),
+      );
+    }
+
+    // 测试非提供者的节点
+    if (proxyNames.length > 0) {
+      const url = delayManager.getUrl(groupName);
+      console.log(`[CurrentProxyCard] 测试URL: ${url}, 超时: ${timeout}ms`);
+
+      try {
+        await Promise.race([
+          delayManager.checkListDelay(proxyNames, groupName, timeout),
+          getGroupProxyDelays(groupName, url, timeout),
+        ]);
+        console.log(`[CurrentProxyCard] 延迟测试完成，组: ${groupName}`);
+      } catch (error) {
+        console.error(
+          `[CurrentProxyCard] 延迟测试出错，组: ${groupName}`,
+          error,
+        );
+      }
+    }
+
+    refreshProxy();
+  });
+
   // 排序代理函数（增加非空校验）
   const sortProxies = useCallback(
     (proxies: ProxyOption[]) => {
@@ -474,7 +567,7 @@ export const CurrentProxyCard = () => {
   ]);
 
   // 获取排序图标
-  const getSortIcon = () => {
+  const getSortIcon = (): React.ReactElement => {
     switch (sortType) {
       case 1:
         return <AccessTimeRounded fontSize="small" />;
@@ -486,7 +579,7 @@ export const CurrentProxyCard = () => {
   };
 
   // 获取排序提示文本
-  const getSortTooltip = () => {
+  const getSortTooltip = (): string => {
     switch (sortType) {
       case 0:
         return t("Sort by default");
@@ -517,13 +610,24 @@ export const CurrentProxyCard = () => {
       }
       iconColor={currentProxy ? "primary" : undefined}
       action={
-        <Box sx={{ display: "flex", alignItems: "center" }}>
+        <Box sx={{ display: "flex", alignItems: "center", gap: 1 }}>
+          <Tooltip title={t("Delay check")}>
+            <span>
+              <IconButton
+                size="small"
+                color="inherit"
+                onClick={handleCheckDelay}
+                disabled={isDirectMode}
+              >
+                <NetworkCheckRounded />
+              </IconButton>
+            </span>
+          </Tooltip>
           <Tooltip title={getSortTooltip()}>
             <IconButton
               size="small"
               color="inherit"
               onClick={handleSortTypeChange}
-              sx={{ mr: 1 }}
             >
               {getSortIcon()}
             </IconButton>
@@ -657,7 +761,7 @@ export const CurrentProxyCard = () => {
             >
               {isDirectMode
                 ? null
-                : proxyOptions.map((proxy, index) => {
+                : proxyOptions.map((proxy) => {
                     const delayValue =
                       state.proxyData.records[proxy.name] &&
                       state.selection.group
@@ -668,7 +772,7 @@ export const CurrentProxyCard = () => {
                         : -1;
                     return (
                       <MenuItem
-                        key={`${proxy.name}-${index}`}
+                        key={proxy.name}
                         value={proxy.name}
                         sx={{
                           display: "flex",