diff --git a/src/main/core/mihomoApi.ts b/src/main/core/mihomoApi.ts
index c1d638c..1463470 100644
--- a/src/main/core/mihomoApi.ts
+++ b/src/main/core/mihomoApi.ts
@@ -149,6 +149,10 @@ export const mihomoChangeProxy = async (group: string, proxy: string): Promise<I
   return await mihomoHttp('PUT', `/proxies/${encodeURIComponent(group)}`, { name: proxy })
 }
 
+export const mihomoUnfixedProxy = async (group: string): Promise<void> => {
+  return await mihomoHttp('DELETE', `/proxies/${encodeURIComponent(group)}`)
+}
+
 export const mihomoUpgradeGeo = async (): Promise<void> => {
   return await mihomoHttp('POST', '/configs/geo')
 }
diff --git a/src/main/utils/ipc.ts b/src/main/utils/ipc.ts
index 684acef..68dbf14 100644
--- a/src/main/utils/ipc.ts
+++ b/src/main/utils/ipc.ts
@@ -10,6 +10,7 @@ import {
   mihomoProxyProviders,
   mihomoRuleProviders,
   mihomoRules,
+  mihomoUnfixedProxy,
   mihomoUpdateProxyProviders,
   mihomoUpdateRuleProviders,
   mihomoUpgrade,
@@ -120,6 +121,7 @@ export function registerIpcMainHandlers(): void {
   ipcMain.handle('mihomoChangeProxy', (_e, group, proxy) =>
     ipcErrorWrapper(mihomoChangeProxy)(group, proxy)
   )
+  ipcMain.handle('mihomoUnfixedProxy', (_e, group) => ipcErrorWrapper(mihomoUnfixedProxy)(group))
   ipcMain.handle('mihomoUpgradeGeo', ipcErrorWrapper(mihomoUpgradeGeo))
   ipcMain.handle('mihomoUpgrade', ipcErrorWrapper(mihomoUpgrade))
   ipcMain.handle('mihomoProxyDelay', (_e, proxy, url) =>
diff --git a/src/renderer/src/components/proxies/proxy-item.tsx b/src/renderer/src/components/proxies/proxy-item.tsx
index 140b777..9f9aaf0 100644
--- a/src/renderer/src/components/proxies/proxy-item.tsx
+++ b/src/renderer/src/components/proxies/proxy-item.tsx
@@ -1,5 +1,5 @@
 import { Button, Card, CardBody } from '@nextui-org/react'
-import { mihomoGroupDelay } from '@renderer/utils/ipc'
+import { mihomoUnfixedProxy } from '@renderer/utils/ipc'
 import React, { useMemo, useState } from 'react'
 import { FaMapPin } from 'react-icons/fa6'
 
@@ -24,7 +24,6 @@ const ProxyItem: React.FC<Props> = (props) => {
   }, [proxy])
 
   const [loading, setLoading] = useState(false)
-  const [unfixing, setUnfixing] = useState(false)
   function delayColor(delay: number): 'primary' | 'success' | 'warning' | 'danger' {
     if (delay === -1) return 'primary'
     if (delay === 0) return 'danger'
@@ -74,13 +73,10 @@ const ProxyItem: React.FC<Props> = (props) => {
               <Button
                 isIconOnly
                 title="取消固定"
-                isLoading={unfixing}
                 color="danger"
                 onPress={async () => {
-                  setUnfixing(true)
-                  await mihomoGroupDelay(group.name)
+                  await mihomoUnfixedProxy(group.name)
                   mutateProxies()
-                  setUnfixing(false)
                 }}
                 variant="light"
                 className="h-[20px] p-0 text-sm"
diff --git a/src/renderer/src/utils/ipc.ts b/src/renderer/src/utils/ipc.ts
index 885cb36..34ed97d 100644
--- a/src/renderer/src/utils/ipc.ts
+++ b/src/renderer/src/utils/ipc.ts
@@ -59,6 +59,10 @@ export async function mihomoChangeProxy(group: string, proxy: string): Promise<I
   )
 }
 
+export async function mihomoUnfixedProxy(group: string): Promise<IMihomoProxy> {
+  return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('mihomoUnfixedProxy', group))
+}
+
 export async function mihomoUpgradeGeo(): Promise<void> {
   return ipcErrorWrapper(await window.electron.ipcRenderer.invoke('mihomoUpgradeGeo'))
 }