diff --git a/UPDATELOG.md b/UPDATELOG.md
index fae1af7e..473576d5 100644
--- a/UPDATELOG.md
+++ b/UPDATELOG.md
@@ -15,7 +15,8 @@
  - 使用 tauri window-state 管理窗口，尝试解决各种窗口异常
 
 #### 新增了：
- - 允许代理主机地址设置为非 127.0.0.1。对 WSL 代理友好。
+ - 允许代理主机地址设置为非 127.0.0.1 对 WSL 代理友好
+ - 关闭系统代理时关闭已建立的网络连接
 
 #### 优化了：
  - 系统代理 Bypass 设置
diff --git a/src-tauri/src/feat/proxy.rs b/src-tauri/src/feat/proxy.rs
index a7f22f09..feef34b7 100644
--- a/src-tauri/src/feat/proxy.rs
+++ b/src-tauri/src/feat/proxy.rs
@@ -10,8 +10,22 @@ use tauri_plugin_clipboard_manager::ClipboardExt;
 pub fn toggle_system_proxy() {
     let enable = Config::verge().draft().enable_system_proxy;
     let enable = enable.unwrap_or(false);
+    let auto_close_connection = Config::verge()
+        .data()
+        .auto_close_connection
+        .unwrap_or(false);
 
     AsyncHandler::spawn(move || async move {
+        // 如果当前系统代理即将关闭，且自动关闭连接设置为true，则关闭所有连接
+        if enable && auto_close_connection {
+            if let Err(err) = crate::module::mihomo::MihomoManager::global()
+                .close_all_connections()
+                .await
+            {
+                log::error!(target: "app", "Failed to close all connections: {}", err);
+            }
+        }
+
         match super::patch_verge(
             IVerge {
                 enable_system_proxy: Some(!enable),
diff --git a/src-tauri/src_crates/crate_mihomo_api/src/lib.rs b/src-tauri/src_crates/crate_mihomo_api/src/lib.rs
index 61a2d3c2..dfa87a80 100644
--- a/src-tauri/src_crates/crate_mihomo_api/src/lib.rs
+++ b/src-tauri/src_crates/crate_mihomo_api/src/lib.rs
@@ -95,6 +95,19 @@ impl MihomoManager {
         self.update_providers_proxies(providers_proxies);
         Ok(self)
     }
+
+    pub async fn close_all_connections(&self) -> Result<(), String> {
+        let url = format!("{}/connections", self.mihomo_server);
+        let response = self.send_request(Method::DELETE, url, None).await?;
+        if response["code"] == 204 {
+            Ok(())
+        } else {
+            Err(response["message"]
+                .as_str()
+                .unwrap_or("unknown error")
+                .to_string())
+        }
+    }
 }
 
 impl MihomoManager {
diff --git a/src/components/setting/setting-system.tsx b/src/components/setting/setting-system.tsx
index 72ffc112..bb5d332a 100644
--- a/src/components/setting/setting-system.tsx
+++ b/src/components/setting/setting-system.tsx
@@ -24,6 +24,7 @@ import {
 import { useLockFn } from "ahooks";
 import { Button, Tooltip } from "@mui/material";
 import { useSystemState } from "@/hooks/use-system-state";
+import { closeAllConnections } from "@/services/api";
 
 interface Props {
   onError?: (err: Error) => void;
@@ -182,6 +183,9 @@ const SettingSystem = ({ onError }: Props) => {
           onFormat={onSwitchFormat}
           onChange={(e) => onChangeData({ enable_system_proxy: e })}
           onGuard={async (e) => {
+            if (!e && verge?.auto_close_connection) {
+              closeAllConnections();
+            }
             await patchVerge({ enable_system_proxy: e });
             await updateProxyStatus();
           }}
diff --git a/src/components/shared/ProxyControlSwitches.tsx b/src/components/shared/ProxyControlSwitches.tsx
index 8586d0d3..d00d45f1 100644
--- a/src/components/shared/ProxyControlSwitches.tsx
+++ b/src/components/shared/ProxyControlSwitches.tsx
@@ -1,4 +1,4 @@
-import { useRef, useEffect } from "react";
+import { useRef } from "react";
 import { useTranslation } from "react-i18next";
 import useSWR, { mutate } from "swr";
 import {
@@ -16,7 +16,6 @@ import {
   useTheme,
 } from "@mui/material";
 import { DialogRef, Notice, Switch } from "@/components/base";
-import { TooltipIcon } from "@/components/base/base-tooltip-icon";
 import { GuardState } from "@/components/setting/mods/guard-state";
 import { SysproxyViewer } from "@/components/setting/mods/sysproxy-viewer";
 import { TunViewer } from "@/components/setting/mods/tun-viewer";
@@ -28,7 +27,7 @@ import {
   installService,
 } from "@/services/cmds";
 import { useLockFn } from "ahooks";
-import { SettingItem } from "@/components/setting/mods/setting-comp";
+import { closeAllConnections } from "@/services/api";
 
 interface ProxySwitchProps {
   label?: string;
@@ -168,6 +167,9 @@ const ProxyControlSwitches = ({ label, onError }: ProxySwitchProps) => {
               onFormat={onSwitchFormat}
               onChange={(e) => onChangeData({ enable_system_proxy: e })}
               onGuard={async (e) => {
+                if (!e && verge?.auto_close_connection) {
+                  closeAllConnections();
+                }
                 await patchVerge({ enable_system_proxy: e });
                 await updateProxyStatus();
               }}
diff --git a/src/pages/proxies.tsx b/src/pages/proxies.tsx
index 59b32a21..2bc6b590 100644
--- a/src/pages/proxies.tsx
+++ b/src/pages/proxies.tsx
@@ -4,7 +4,7 @@ import { useLockFn } from "ahooks";
 import { useTranslation } from "react-i18next";
 import { Box, Button, ButtonGroup } from "@mui/material";
 import { closeAllConnections, getClashConfig } from "@/services/api";
-import { patchClashConfig, patchClashMode } from "@/services/cmds";
+import { patchClashMode } from "@/services/cmds";
 import { useVerge } from "@/hooks/use-verge";
 import { BasePage } from "@/components/base";
 import { ProxyGroups } from "@/components/proxy/proxy-groups";
diff --git a/src/providers/app-data-provider.tsx b/src/providers/app-data-provider.tsx
index fa3413dc..0b854996 100644
--- a/src/providers/app-data-provider.tsx
+++ b/src/providers/app-data-provider.tsx
@@ -1,7 +1,7 @@
 import { createContext, useContext, useMemo } from "react";
 import useSWR from "swr";
 import useSWRSubscription from "swr/subscription";
-import { getProxies, getConnections, getRules, getClashConfig, getProxyProviders, getRuleProviders } from "@/services/api";
+import { getProxies, getRules, getClashConfig, getProxyProviders, getRuleProviders } from "@/services/api";
 import { getSystemProxy, getRunningMode, getAppUptime } from "@/services/cmds";
 import { useClashInfo } from "@/hooks/use-clash";
 import { createAuthSockette } from "@/utils/websocket";