diff --git a/src/components/setting/mods/sysproxy-viewer.tsx b/src/components/setting/mods/sysproxy-viewer.tsx
index a438817c..3e8810d5 100644
--- a/src/components/setting/mods/sysproxy-viewer.tsx
+++ b/src/components/setting/mods/sysproxy-viewer.tsx
@@ -202,44 +202,138 @@ export const SysproxyViewer = forwardRef<DialogRef>((props, ref) => {
   }));
 
   const onSave = useLockFn(async () => {
-    if (value.duration < 1) { showNotice("error", t("Proxy Daemon Duration Cannot be Less than 1 Second")); return; }
-    if (value.bypass && !validReg.test(value.bypass)) { showNotice("error", t("Invalid Bypass Format")); return; }
-    const ipv4Regex = /^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
-    const ipv6Regex = /^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/;
-    const hostnameRegex = /^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][a-zA-Z0-9\-]*[A-Za-z0-9])$/;
-    if (!ipv4Regex.test(value.proxy_host) && !ipv6Regex.test(value.proxy_host) && !hostnameRegex.test(value.proxy_host)) { showNotice("error", t("Invalid Proxy Host Format")); return; }
+    if (value.duration < 1) {
+      showNotice(
+        "error",
+        t("Proxy Daemon Duration Cannot be Less than 1 Second"),
+      );
+      return;
+    }
+    if (value.bypass && !validReg.test(value.bypass)) {
+      showNotice("error", t("Invalid Bypass Format"));
+      return;
+    }
+
+    // 修改验证规则，允许IP和主机名
+    const ipv4Regex =
+      /^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
+    const ipv6Regex =
+      /^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/;
+    const hostnameRegex =
+      /^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$/;
+
+    if (
+      !ipv4Regex.test(value.proxy_host) &&
+      !ipv6Regex.test(value.proxy_host) &&
+      !hostnameRegex.test(value.proxy_host)
+    ) {
+      showNotice("error", t("Invalid Proxy Host Format"));
+      return;
+    }
 
     setSaving(true);
-    let proxyHost = value.proxy_host;
-    if (ipv6Regex.test(proxyHost) && !proxyHost.startsWith("[") && !proxyHost.endsWith("]")) { proxyHost = `[${proxyHost}]`; }
+    setOpen(false);
+    setSaving(false);
+    const patch: Partial<IVergeConfig> = {};
+
+    if (value.guard !== enable_proxy_guard) {
+      patch.enable_proxy_guard = value.guard;
+    }
+    if (value.duration !== proxy_guard_duration) {
+      patch.proxy_guard_duration = value.duration;
+    }
+    if (value.bypass !== system_proxy_bypass) {
+      patch.system_proxy_bypass = value.bypass;
+    }
+    if (value.pac !== proxy_auto_config) {
+      patch.proxy_auto_config = value.pac;
+    }
+    if (value.use_default !== use_default_bypass) {
+      patch.use_default_bypass = value.use_default;
+    }
 
-    const patch: Partial<IVergeConfig> = {
-        enable_proxy_guard: value.guard,
-        proxy_guard_duration: value.duration,
-        system_proxy_bypass: value.bypass,
-        proxy_auto_config: value.pac,
-        use_default_bypass: value.use_default,
-        proxy_host: proxyHost,
-    };
     let pacContent = value.pac_content;
     if (pacContent) {
       pacContent = pacContent.replace(/%proxy_host%/g, value.proxy_host);
+      // 将 mixed-port 转换为字符串
       const mixedPortStr = (clashConfig?.["mixed-port"] || "").toString();
       pacContent = pacContent.replace(/%mixed-port%/g, mixedPortStr);
     }
-    patch.pac_file_content = pacContent;
 
-    try {
-      await patchVerge(patch);
-      setTimeout(() => {
-        if (enabled) resetSystemProxy();
-      }, 50);
-    } catch (err: any) {
-      showNotice("error", err.toString());
-    } finally {
-      setSaving(false);
-      setOpen(false);
+    if (pacContent !== pac_file_content) {
+      patch.pac_file_content = pacContent;
     }
+
+    // 处理IPv6地址，如果是IPv6地址但没有被方括号包围，则添加方括号
+    let proxyHost = value.proxy_host;
+    if (
+      ipv6Regex.test(proxyHost) &&
+      !proxyHost.startsWith("[") &&
+      !proxyHost.endsWith("]")
+    ) {
+      proxyHost = `[${proxyHost}]`;
+    }
+
+    if (proxyHost !== proxy_host) {
+      patch.proxy_host = proxyHost;
+    }
+
+    // 判断是否需要重置系统代理
+    const needResetProxy =
+      value.pac !== proxy_auto_config ||
+      proxyHost !== proxy_host ||
+      pacContent !== pac_file_content ||
+      value.bypass !== system_proxy_bypass ||
+      value.use_default !== use_default_bypass;
+
+    Promise.resolve().then(async () => {
+      try {
+        // 乐观更新本地状态
+        if (Object.keys(patch).length > 0) {
+          mutateVerge({ ...verge, ...patch }, false);
+        }
+        if (Object.keys(patch).length > 0) {
+          await patchVerge(patch);
+        }
+        setTimeout(async () => {
+          try {
+            await Promise.all([
+              mutate("getSystemProxy"),
+              mutate("getAutotemProxy"),
+            ]);
+
+            // 如果需要重置代理且代理当前启用
+            if (needResetProxy && enabled) {
+              const [currentSysProxy, currentAutoProxy] = await Promise.all([
+                getSystemProxy(),
+                getAutotemProxy(),
+              ]);
+
+              const isProxyActive = value.pac
+                ? currentAutoProxy?.enable
+                : currentSysProxy?.enable;
+
+              if (isProxyActive) {
+                await patchVergeConfig({ enable_system_proxy: false });
+                await new Promise((resolve) => setTimeout(resolve, 50));
+                await patchVergeConfig({ enable_system_proxy: true });
+                await Promise.all([
+                  mutate("getSystemProxy"),
+                  mutate("getAutotemProxy"),
+                ]);
+              }
+            }
+          } catch (err) {
+            console.warn("代理状态更新失败:", err);
+          }
+        }, 50);
+      } catch (err: any) {
+        console.error("配置保存失败:", err);
+        mutateVerge();
+        showNotice("error", err.toString());
+        // setOpen(true);
+      }
+    });
   });
 
   return (
diff --git a/src/components/setting/setting-system.tsx b/src/components/setting/setting-system.tsx
index e23170f5..db2499a6 100644
--- a/src/components/setting/setting-system.tsx
+++ b/src/components/setting/setting-system.tsx
@@ -47,14 +47,11 @@ const SettingSystem = ({ onError }: Props) => {
   const { verge, patchVerge, mutateVerge } = useVerge();
   const { installServiceAndRestartCore } = useServiceInstaller();
 
-  // --- НАЧАЛО ИСПРАВЛЕНИЯ ---
-  // Используем синтаксис переименования: `actualState` становится `systemProxyActualState`
   const {
     actualState: systemProxyActualState,
     indicator: systemProxyIndicator,
     toggleSystemProxy,
   } = useSystemProxyState();
-  // --- КОНЕЦ ИСПРАВЛЕНИЯ ---
 
   const { isAdminMode, isServiceMode, mutateRunningMode } = useSystemState();
   const isTunAvailable = isServiceMode || isAdminMode;