diff --git a/src/renderer/src/components/connections/connection-detail-modal.tsx b/src/renderer/src/components/connections/connection-detail-modal.tsx
index 09c29ce..a8d287f 100644
--- a/src/renderer/src/components/connections/connection-detail-modal.tsx
+++ b/src/renderer/src/components/connections/connection-detail-modal.tsx
@@ -1,102 +1,218 @@
-import { Modal, ModalContent, ModalHeader, ModalBody, ModalFooter, Button } from '@nextui-org/react'
+import { Modal, ModalContent, ModalHeader, ModalBody, ModalFooter, Button, Dropdown, DropdownTrigger, DropdownMenu, DropdownItem } from '@nextui-org/react'
 import React from 'react'
 import SettingItem from '../base/base-setting-item'
 import { calcTraffic } from '@renderer/utils/calc'
 import dayjs from 'dayjs'
+import { BiCopy } from 'react-icons/bi'
+
 interface Props {
   connection: IMihomoConnectionDetail
   onClose: () => void
 }
 
+const CopyableSettingItem: React.FC<{
+  title: string
+  value: string
+  displayName?: string
+  prefix?: string[]
+  suffix?: string
+}> = ({ title, value, displayName, prefix = [], suffix = '' }) => {
+  const getSubDomains = (domain: string) =>
+    domain.split('.').length <= 2
+      ? [domain]
+      : domain.split('.').map((_, i, parts) => parts.slice(i).join('.')).slice(0, -1)
+
+  const menuItems = [
+    { key: 'raw', text: value },
+    ...prefix.flatMap(p =>
+      (p === 'DOMAIN-SUFFIX' ? getSubDomains(value) : [value]).map(v => ({
+        key: `${p},${v}${suffix}`,
+        text: `${p},${v}${suffix}`
+      }))
+    )
+  ]
+
+  return (
+    <SettingItem
+      title={title}
+      actions={
+        <Dropdown>
+          <DropdownTrigger>
+            <Button title='复制规则' isIconOnly size='sm' variant='light'>
+              <BiCopy className='text-lg' />
+            </Button>
+          </DropdownTrigger>
+          <DropdownMenu
+            onAction={key =>
+              navigator.clipboard.writeText(key === 'raw' ? value : key as string)
+            }
+          >
+            {menuItems.map(({ key, text }) => (
+              <DropdownItem key={key}>{text}</DropdownItem>
+            ))}
+          </DropdownMenu>
+        </Dropdown>
+      }
+    >
+      {displayName || value}
+    </SettingItem>
+  )
+}
+
 const ConnectionDetailModal: React.FC<Props> = (props) => {
   const { connection, onClose } = props
   return (
     <Modal
-      backdrop="blur"
+      backdrop='blur'
       classNames={{ backdrop: 'top-[48px]' }}
-      size="xl"
+      size='xl'
       hideCloseButton
       isOpen={true}
       onOpenChange={onClose}
-      scrollBehavior="inside"
+      scrollBehavior='inside'
     >
-      <ModalContent className="flag-emoji break-all">
-        <ModalHeader className="flex app-drag">连接详情</ModalHeader>
+      <ModalContent className='flag-emoji break-all'>
+        <ModalHeader className='flex app-drag'>连接详情</ModalHeader>
         <ModalBody>
-          <SettingItem title="连接类型">
-            {connection.metadata.type}({connection.metadata.network})
-          </SettingItem>
-          <SettingItem title="连接建立时间">{dayjs(connection.start).fromNow()}</SettingItem>
-          <SettingItem title="规则">
+          <SettingItem title='连接建立时间'>{dayjs(connection.start).fromNow()}</SettingItem>
+          <SettingItem title='规则'>
             {connection.rule}
             {connection.rulePayload ? `(${connection.rulePayload})` : ''}
           </SettingItem>
-          <SettingItem title="代理链">{[...connection.chains].reverse().join('>>')}</SettingItem>
-          <SettingItem title="上传速度">{calcTraffic(connection.uploadSpeed || 0)}/s</SettingItem>
-          <SettingItem title="下载速度">{calcTraffic(connection.downloadSpeed || 0)}/s</SettingItem>
-          <SettingItem title="上传量">{calcTraffic(connection.upload)}</SettingItem>
-          <SettingItem title="下载量">{calcTraffic(connection.download)}</SettingItem>
+          <SettingItem title='代理链'>{[...connection.chains].reverse().join('>>')}</SettingItem>
+          <SettingItem title='上传速度'>{calcTraffic(connection.uploadSpeed || 0)}/s</SettingItem>
+          <SettingItem title='下载速度'>{calcTraffic(connection.downloadSpeed || 0)}/s</SettingItem>
+          <SettingItem title='上传量'>{calcTraffic(connection.upload)}</SettingItem>
+          <SettingItem title='下载量'>{calcTraffic(connection.download)}</SettingItem>
+          <CopyableSettingItem
+            title='连接类型'
+            value={connection.metadata.type}
+            displayName={`${connection.metadata.type}(${connection.metadata.network})`}
+            prefix={['IN-TYPE']}
+          />
+          {connection.metadata.host && (
+            <CopyableSettingItem
+              title='主机'
+              value={connection.metadata.host}
+              prefix={['DOMAIN', 'DOMAIN-SUFFIX']}
+            />
+          )}
+          {connection.metadata.sniffHost && (
+            <CopyableSettingItem
+              title='嗅探主机'
+              value={connection.metadata.sniffHost}
+              prefix={['DOMAIN', 'DOMAIN-SUFFIX']}
+            />
+          )}
           {connection.metadata.process && (
-            <SettingItem title="进程名">
-              {connection.metadata.process}
-              {connection.metadata.uid ? `(${connection.metadata.uid})` : ''}
-            </SettingItem>
+            <CopyableSettingItem
+              title='进程名'
+              value={connection.metadata.process}
+              displayName={`${connection.metadata.process}${connection.metadata.uid ? `(${connection.metadata.uid})` : ''}`}
+              prefix={['PROCESS-NAME']}
+            />
           )}
           {connection.metadata.processPath && (
-            <SettingItem title="进程路径">{connection.metadata.processPath}</SettingItem>
+            <CopyableSettingItem
+              title='进程路径'
+              value={connection.metadata.processPath}
+              prefix={['PROCESS-PATH']}
+            />
           )}
           {connection.metadata.sourceIP && (
-            <SettingItem title="源IP">{connection.metadata.sourceIP}</SettingItem>
+            <CopyableSettingItem
+              title='来源IP'
+              value={connection.metadata.sourceIP}
+              prefix={['SRC-IP-CIDR']}
+              suffix='/32'
+            />
           )}
           {connection.metadata.destinationIP && (
-            <SettingItem title="目标IP">{connection.metadata.destinationIP}</SettingItem>
+            <CopyableSettingItem
+              title='目标IP'
+              value={connection.metadata.destinationIP}
+              prefix={['IP-CIDR']}
+              suffix='/32'
+            />
           )}
           {connection.metadata.destinationGeoIP && (
-            <SettingItem title="目标GeoIP">{connection.metadata.destinationGeoIP}</SettingItem>
+            <CopyableSettingItem
+              title='目标GeoIP'
+              value={connection.metadata.destinationGeoIP}
+              prefix={['GEOIP']}
+            />
           )}
           {connection.metadata.destinationIPASN && (
-            <SettingItem title="目标ASN">{connection.metadata.destinationIPASN}</SettingItem>
+            <CopyableSettingItem
+              title='目标ASN'
+              value={connection.metadata.destinationIPASN}
+              prefix={['IP-ASN']}
+            />
           )}
           {connection.metadata.sourcePort && (
-            <SettingItem title="源端口">{connection.metadata.sourcePort}</SettingItem>
+            <CopyableSettingItem
+              title='来源端口'
+              value={connection.metadata.sourcePort}
+              prefix={['SRC-PORT']}
+            />
           )}
           {connection.metadata.destinationPort && (
-            <SettingItem title="目标端口">{connection.metadata.destinationPort}</SettingItem>
+            <CopyableSettingItem
+              title='目标端口'
+              value={connection.metadata.destinationPort}
+              prefix={['DST-PORT']}
+            />
           )}
           {connection.metadata.inboundIP && (
-            <SettingItem title="入站IP">{connection.metadata.inboundIP}</SettingItem>
+            <CopyableSettingItem
+              title='入站IP'
+              value={connection.metadata.inboundIP}
+              prefix={['SRC-IP-CIDR']}
+            />
           )}
           {connection.metadata.inboundPort && (
-            <SettingItem title="入站端口">{connection.metadata.inboundPort}</SettingItem>
+            <CopyableSettingItem
+              title='入站端口'
+              value={connection.metadata.inboundPort}
+              prefix={['SRC-PORT']}
+            />
           )}
           {connection.metadata.inboundName && (
-            <SettingItem title="入站名称">{connection.metadata.inboundName}</SettingItem>
+            <CopyableSettingItem
+              title='入站名称'
+              value={connection.metadata.inboundName}
+              prefix={['IN-NAME']}
+            />
           )}
           {connection.metadata.inboundUser && (
-            <SettingItem title="入站用户">{connection.metadata.inboundUser}</SettingItem>
+            <CopyableSettingItem
+              title='入站用户'
+              value={connection.metadata.inboundUser}
+              prefix={['IN-USER']}
+            />
           )}
-          {connection.metadata.host && (
-            <SettingItem title="主机">{connection.metadata.host}</SettingItem>
+
+          <CopyableSettingItem
+            title='DSCP'
+            value={connection.metadata.dscp.toString()}
+            prefix={['DSCP']}
+          />
+
+          {connection.metadata.remoteDestination && (
+            <SettingItem title='远程目标'>{connection.metadata.remoteDestination}</SettingItem>
           )}
           {connection.metadata.dnsMode && (
-            <SettingItem title="DNS模式">{connection.metadata.dnsMode}</SettingItem>
+            <SettingItem title='DNS模式'>{connection.metadata.dnsMode}</SettingItem>
           )}
           {connection.metadata.specialProxy && (
-            <SettingItem title="特殊代理">{connection.metadata.specialProxy}</SettingItem>
+            <SettingItem title='特殊代理'>{connection.metadata.specialProxy}</SettingItem>
           )}
           {connection.metadata.specialRules && (
-            <SettingItem title="特殊规则">{connection.metadata.specialRules}</SettingItem>
-          )}
-          {connection.metadata.remoteDestination && (
-            <SettingItem title="远程目标">{connection.metadata.remoteDestination}</SettingItem>
-          )}
-          <SettingItem title="DSCP">{connection.metadata.dscp}</SettingItem>
-          {connection.metadata.sniffHost && (
-            <SettingItem title="嗅探主机">{connection.metadata.sniffHost}</SettingItem>
+            <SettingItem title='特殊规则'>{connection.metadata.specialRules}</SettingItem>
           )}
         </ModalBody>
         <ModalFooter>
-          <Button size="sm" variant="light" onPress={onClose}>
+          <Button size='sm' variant='light' onPress={onClose}>
             关闭
           </Button>
         </ModalFooter>