diff --git a/src/components/home/clash-info-card.tsx b/src/components/home/clash-info-card.tsx
index 029f174c..dcdd22a8 100644
--- a/src/components/home/clash-info-card.tsx
+++ b/src/components/home/clash-info-card.tsx
@@ -17,7 +17,7 @@ const formatUptime = (uptimeMs: number) => {
 export const ClashInfoCard = () => {
   const { t } = useTranslation();
   const { version: clashVersion } = useClash();
-  const { clashConfig, sysproxy, rules, uptime } = useAppData();
+  const { clashConfig, rules, uptime, systemProxyAddress } = useAppData();
 
   // 使用useMemo缓存格式化后的uptime，避免频繁计算
   const formattedUptime = useMemo(() => formatUptime(uptime), [uptime]);
@@ -42,7 +42,7 @@ export const ClashInfoCard = () => {
             {t("System Proxy Address")}
           </Typography>
           <Typography variant="body2" fontWeight="medium">
-            {sysproxy?.server || "-"}
+            {systemProxyAddress}
           </Typography>
         </Stack>
         <Divider />
@@ -74,7 +74,14 @@ export const ClashInfoCard = () => {
         </Stack>
       </Stack>
     );
-  }, [clashConfig, clashVersion, t, formattedUptime, rules.length, sysproxy]);
+  }, [
+    clashConfig,
+    clashVersion,
+    t,
+    formattedUptime,
+    rules.length,
+    systemProxyAddress,
+  ]);
 
   return (
     <EnhancedCard
diff --git a/src/components/setting/mods/sysproxy-viewer.tsx b/src/components/setting/mods/sysproxy-viewer.tsx
index 4481e8ad..7582e8c8 100644
--- a/src/components/setting/mods/sysproxy-viewer.tsx
+++ b/src/components/setting/mods/sysproxy-viewer.tsx
@@ -3,6 +3,7 @@ import { BaseFieldset } from "@/components/base/base-fieldset";
 import { TooltipIcon } from "@/components/base/base-tooltip-icon";
 import { EditorViewer } from "@/components/profile/editor-viewer";
 import { useVerge } from "@/hooks/use-verge";
+import { useAppData } from "@/providers/app-data-provider";
 import { getClashConfig } from "@/services/api";
 import {
   getAutotemProxy,
@@ -172,6 +173,35 @@ export const SysproxyViewer = forwardRef<DialogRef>((props, ref) => {
     }
   };
 
+  const { systemProxyAddress } = useAppData();
+
+  // 为当前状态计算系统代理地址
+  const getSystemProxyAddress = useMemo(() => {
+    if (!clashConfig) return "-";
+
+    const isPacMode = value.pac ?? false;
+
+    if (isPacMode) {
+      const host = value.proxy_host || "127.0.0.1";
+      const port = verge?.verge_mixed_port || clashConfig["mixed-port"] || 7897;
+      return `${host}:${port}`;
+    } else {
+      return systemProxyAddress;
+    }
+  }, [
+    value.pac,
+    value.proxy_host,
+    verge?.verge_mixed_port,
+    clashConfig,
+    systemProxyAddress,
+  ]);
+  const getCurrentPacUrl = useMemo(() => {
+    const host = value.proxy_host || "127.0.0.1";
+    // 根据环境判断PAC端口
+    const port = import.meta.env.DEV ? 11233 : 33331;
+    return `http://${host}:${port}/commands/pac`;
+  }, [value.proxy_host]);
+
   useImperativeHandle(ref, () => ({
     open: () => {
       setOpen(true);
@@ -417,7 +447,7 @@ export const SysproxyViewer = forwardRef<DialogRef>((props, ref) => {
               <FlexBox>
                 <Typography className="label">{t("Server Addr")}</Typography>
                 <Typography className="value">
-                  {sysproxy?.server ? sysproxy.server : t("Not available")}
+                  {getSystemProxyAddress}
                 </Typography>
               </FlexBox>
             </>
@@ -425,7 +455,9 @@ export const SysproxyViewer = forwardRef<DialogRef>((props, ref) => {
           {value.pac && (
             <FlexBox>
               <Typography className="label">{t("PAC URL")}</Typography>
-              <Typography className="value">{autoproxy?.url || "-"}</Typography>
+              <Typography className="value">
+                {getCurrentPacUrl || "-"}
+              </Typography>
             </FlexBox>
           )}
         </BaseFieldset>
diff --git a/src/providers/app-data-provider.tsx b/src/providers/app-data-provider.tsx
index 166b8057..0fee8a81 100644
--- a/src/providers/app-data-provider.tsx
+++ b/src/providers/app-data-provider.tsx
@@ -1,5 +1,12 @@
-import { createContext, useContext, useMemo, useEffect } from "react";
-import useSWR from "swr";
+import React, {
+  createContext,
+  useContext,
+  useEffect,
+  useMemo,
+  useState,
+} from "react";
+import { useVerge } from "@/hooks/use-verge";
+import useSWR, { mutate } from "swr";
 import useSWRSubscription from "swr/subscription";
 import {
   getProxies,
@@ -37,6 +44,8 @@ interface AppDataContextType {
   };
   traffic: { up: number; down: number };
   memory: { inuse: number };
+  systemProxyAddress: string;
+
   refreshProxy: () => Promise<any>;
   refreshClashConfig: () => Promise<any>;
   refreshRules: () => Promise<any>;
@@ -55,8 +64,9 @@ export const AppDataProvider = ({
 }: {
   children: React.ReactNode;
 }) => {
-  const { clashInfo } = useClashInfo();
   const pageVisible = useVisibility();
+  const { clashInfo } = useClashInfo();
+  const { verge } = useVerge();
 
   // 基础数据 - 中频率更新 (5秒)
   const { data: proxiesData, mutate: refreshProxy } = useSWR(
@@ -508,8 +518,39 @@ export const AppDataProvider = ({
   };
 
   // 聚合所有数据
-  const value = useMemo(
-    () => ({
+  const value = useMemo(() => {
+    // 计算系统代理地址
+    const calculateSystemProxyAddress = () => {
+      if (!verge || !clashConfig) return "-";
+
+      const isPacMode = verge.proxy_auto_config ?? false;
+
+      if (isPacMode) {
+        // PAC模式：显示我们期望设置的代理地址
+        const proxyHost = verge.proxy_host || "127.0.0.1";
+        const proxyPort =
+          verge.verge_mixed_port || clashConfig["mixed-port"] || 7897;
+        return `${proxyHost}:${proxyPort}`;
+      } else {
+        // HTTP代理模式：优先使用系统地址，但如果格式不正确则使用期望地址
+        const systemServer = sysproxy?.server;
+        if (
+          systemServer &&
+          systemServer !== "-" &&
+          !systemServer.startsWith(":")
+        ) {
+          return systemServer;
+        } else {
+          // 系统地址无效，返回期望的代理地址
+          const proxyHost = verge.proxy_host || "127.0.0.1";
+          const proxyPort =
+            verge.verge_mixed_port || clashConfig["mixed-port"] || 7897;
+          return `${proxyHost}:${proxyPort}`;
+        }
+      }
+    };
+
+    return {
       // 数据
       proxies: proxiesData,
       clashConfig,
@@ -534,6 +575,8 @@ export const AppDataProvider = ({
       traffic: trafficData,
       memory: memoryData,
 
+      systemProxyAddress: calculateSystemProxyAddress(),
+
       // 刷新方法
       refreshProxy,
       refreshClashConfig,
@@ -542,27 +585,27 @@ export const AppDataProvider = ({
       refreshProxyProviders,
       refreshRuleProviders,
       refreshAll,
-    }),
-    [
-      proxiesData,
-      clashConfig,
-      rulesData,
-      sysproxy,
-      runningMode,
-      uptimeData,
-      connectionsData,
-      trafficData,
-      memoryData,
-      proxyProviders,
-      ruleProviders,
-      refreshProxy,
-      refreshClashConfig,
-      refreshRules,
-      refreshSysproxy,
-      refreshProxyProviders,
-      refreshRuleProviders,
-    ],
-  );
+    };
+  }, [
+    proxiesData,
+    clashConfig,
+    rulesData,
+    sysproxy,
+    runningMode,
+    uptimeData,
+    connectionsData,
+    trafficData,
+    memoryData,
+    proxyProviders,
+    ruleProviders,
+    verge,
+    refreshProxy,
+    refreshClashConfig,
+    refreshRules,
+    refreshSysproxy,
+    refreshProxyProviders,
+    refreshRuleProviders,
+  ]);
 
   return (
     <AppDataContext.Provider value={value}>{children}</AppDataContext.Provider>