diff --git a/web/src/components/ai-chat/custom-code-block.vue b/web/src/components/ai-chat/custom-code-block.vue
index 33fb82a..7ec7fc3 100644
--- a/web/src/components/ai-chat/custom-code-block.vue
+++ b/web/src/components/ai-chat/custom-code-block.vue
@@ -32,6 +32,7 @@ import { computed } from 'vue'
 import { EventBus } from '@/utils'
 import { ElMessage } from 'element-plus'
 import hljs from 'highlight.js'
+import clipboard from '@/utils/clipboard'
 
 const props = defineProps({
   node: {
@@ -106,13 +107,7 @@ const highlightedCode = computed(() => {
 // 处理复制
 const handleCopy = () => {
   const code = props.node?.code || props.node?.value || ''
-  navigator.clipboard.writeText(code)
-    .then(() => {
-      ElMessage.success('复制成功')
-    })
-    .catch(() => {
-      ElMessage.error('复制失败')
-    })
+  clipboard.copy(code)
 }
 
 // 处理执行
diff --git a/web/src/components/ai-chat/index.vue b/web/src/components/ai-chat/index.vue
index 1240347..c5ffd74 100644
--- a/web/src/components/ai-chat/index.vue
+++ b/web/src/components/ai-chat/index.vue
@@ -271,6 +271,7 @@ import { useAIChat } from '@/composables/useAIChat'
 import AiApiConfig from './ai-api-config.vue'
 import { EventBus } from '@/utils'
 import CustomCodeBlock from './custom-code-block.vue'
+import clipboard from '@/utils/clipboard'
 
 const { proxy: { $message, $store } } = getCurrentInstance()
 
@@ -444,13 +445,8 @@ const submit = async function (questionStr) {
   await sendMessage(questionStr, activeModel.value)
 }
 
-const copyContent = async (content) => {
-  try {
-    await navigator.clipboard.writeText(content)
-    $message.success('复制成功')
-  } catch (err) {
-    $message.error('复制失败')
-  }
+const copyContent = (content) => {
+  clipboard.copy(content)
 }
 
 const handleSetting = () => {
diff --git a/web/src/store/index.js b/web/src/store/index.js
index 1817a74..549db75 100644
--- a/web/src/store/index.js
+++ b/web/src/store/index.js
@@ -5,7 +5,6 @@ import { isValidDate } from '@/utils'
 
 const useStore = defineStore('global', {
   state: () => ({
-    serviceURI: null,
     hostList: [],
     groupList: [],
     sshList: [],
diff --git a/web/src/utils/clipboard.js b/web/src/utils/clipboard.js
new file mode 100644
index 0000000..5901712
--- /dev/null
+++ b/web/src/utils/clipboard.js
@@ -0,0 +1,108 @@
+/**
+ * 通用剪贴板工具
+ * - HTTPS环境: 使用 navigator.clipboard API
+ * - HTTP环境: 降级到 document.execCommand (兼容内网部署)
+ */
+
+import { ElMessage, ElMessageBox } from 'element-plus'
+
+/**
+ * 检测是否支持现代剪贴板API
+ */
+function isModernAPISupported() {
+  return !!(navigator.clipboard && window.isSecureContext)
+}
+
+/**
+ * 使用传统方法复制文本 (HTTP环境兼容)
+ */
+function copyWithLegacyAPI(text) {
+  const textarea = document.createElement('textarea')
+  textarea.value = text
+  textarea.style.position = 'fixed'
+  textarea.style.left = '-9999px'
+  textarea.style.opacity = '0'
+  textarea.setAttribute('readonly', '')
+
+  document.body.appendChild(textarea)
+
+  try {
+    textarea.select()
+    textarea.setSelectionRange(0, textarea.value.length)
+    const successful = document.execCommand('copy')
+    return successful
+  } catch (err) {
+    console.error('复制失败:', err)
+    return false
+  } finally {
+    document.body.removeChild(textarea)
+  }
+}
+
+/**
+ * 复制文本到剪贴板
+ * @param {string} text - 要复制的文本
+ * @param {boolean} showMessage - 是否显示提示消息,默认true
+ * @returns {Promise<boolean>} 是否成功
+ */
+export async function copyText(text, showMessage = true) {
+  if (!text) {
+    if (showMessage) ElMessage.warning('复制内容为空')
+    return false
+  }
+
+  let success = false
+
+  // 优先尝试现代API (HTTPS环境)
+  if (isModernAPISupported()) {
+    try {
+      await navigator.clipboard.writeText(text)
+      success = true
+    } catch (err) {
+      console.warn('现代API复制失败,降级到传统方法:', err)
+      success = copyWithLegacyAPI(text)
+    }
+  } else {
+    // HTTP环境使用传统方法
+    success = copyWithLegacyAPI(text)
+  }
+
+  if (showMessage) {
+    success ? ElMessage.success('复制成功') : ElMessage.error('复制失败')
+  }
+
+  return success
+}
+
+/**
+ * 从剪贴板读取文本
+ * 注意: HTTP环境下无法读取剪贴板
+ * @param {boolean} showMessage - 是否显示提示消息,默认false
+ * @returns {Promise<string>} 剪贴板文本
+ */
+export async function pasteText(showMessage = false) {
+  if (!isModernAPISupported()) {
+    ElMessageBox.confirm('浏览器安全限制,不支持剪贴板读取，需配置https', '提示', {
+      confirmButtonText: '好的',
+      showCancelButton: false,
+      type: 'warning',
+      dangerouslyUseHTMLString: true
+    }).catch(() => {})
+    const errorMsg = 'HTTP环境不支持读取剪贴板,请使用 Ctrl+V 或右键粘贴'
+    throw new Error(errorMsg)
+  }
+
+  try {
+    const text = await navigator.clipboard.readText()
+    return text
+  } catch (err) {
+    if (showMessage) ElMessage.error('读取剪贴板失败')
+    throw err
+  }
+}
+
+// 默认导出
+export default {
+  copy: copyText,
+  paste: pasteText
+}
diff --git a/web/src/utils/index.js b/web/src/utils/index.js
index 246a184..5977e8e 100644
--- a/web/src/utils/index.js
+++ b/web/src/utils/index.js
@@ -196,7 +196,8 @@ export const isValidDate = (dateString) => {
   return !isNaN(date.getTime()) && date instanceof Date
 }
 
-const serviceURI = import.meta.env.DEV ? process.env.serviceURI : location.origin
+const { protocol, hostname } = location
+const serviceURI = import.meta.env.DEV ? `${ protocol }//${ hostname }:8082` : location.origin
 export const generateSocketInstance = (path, config = { forceNew: false, reconnection: true, reconnectionAttempts: 3 }, query = {}) => {
   return socketIo(serviceURI, {
     withCredentials: true,
diff --git a/web/src/views/server/components/host-table.vue b/web/src/views/server/components/host-table.vue
index ebaa1b9..30cbe4a 100644
--- a/web/src/views/server/components/host-table.vue
+++ b/web/src/views/server/components/host-table.vue
@@ -137,6 +137,7 @@
 import { ref, computed, getCurrentInstance, nextTick } from 'vue'
 import { ArrowDown } from '@element-plus/icons-vue'
 import useMobileWidth from '@/composables/useMobileWidth'
+import clipboard from '@/utils/clipboard'
 
 const { proxy: { $message, $messageBox, $api, $router, $store } } = getCurrentInstance()
 
@@ -246,9 +247,8 @@ const handleRemoveHost = async ({ id }) => {
   })
 }
 
-const handleCopy = async (host) => {
-  await navigator.clipboard.writeText(host)
-  $message.success({ message: '复制成功', center: true })
+const handleCopy = (host) => {
+  clipboard.copy(host)
 }
 
 const formatProxyType = ({ proxyType, jumpHosts, proxyServer }) => {
diff --git a/web/src/views/terminal/components/server-status.vue b/web/src/views/terminal/components/server-status.vue
index dc7b94d..767ba4b 100644
--- a/web/src/views/terminal/components/server-status.vue
+++ b/web/src/views/terminal/components/server-status.vue
@@ -217,6 +217,7 @@
 import { ref, computed, getCurrentInstance, watch, onBeforeUnmount, nextTick, onMounted, toRaw, shallowRef } from 'vue'
 import { Chart, registerables } from 'chart.js'
 import { generateSocketInstance } from '@/utils'
+import clipboard from '@/utils/clipboard'
 
 // 注册Chart.js所有组件
 Chart.register(...registerables)
@@ -604,9 +605,8 @@ watch(
 )
 
 // 工具函数
-const handleCopy = async () => {
-  await navigator.clipboard.writeText(host.value)
-  $message.success({ message: '复制成功', center: true })
+const handleCopy = () => {
+  clipboard.copy(host.value)
 }
 
 const handleUsedColor = (num) => {
diff --git a/web/src/views/terminal/components/sftp-v2.vue b/web/src/views/terminal/components/sftp-v2.vue
index 410dca5..53387f2 100644
--- a/web/src/views/terminal/components/sftp-v2.vue
+++ b/web/src/views/terminal/components/sftp-v2.vue
@@ -665,6 +665,7 @@ import unknowIcon from '@/assets/image/system/unknow.png'
 import { useContextMenu } from '@/composables/useContextMenu'
 import TextEditor from '@/components/text-editor/index.vue'
 import ImagePreview from '@/components/image-preview/index.vue'
+import clipboard from '@/utils/clipboard'
 
 const emit = defineEmits(['exec-script', ])
 
@@ -1592,11 +1593,7 @@ const cancelEditPath = () => {
 }
 
 const copyCurrentPath = () => {
-  navigator.clipboard.writeText(currentPath.value).then(() => {
-    $message.success('路径已复制')
-  }).catch(() => {
-    $message.error('复制失败')
-  })
+  clipboard.copy(currentPath.value)
 }
 
 const handleUpload = (type) => {
@@ -1962,8 +1959,7 @@ const onRowContextMenu = (row, _column, event) => {
         fullPath = `${ currentPathValue }/${ row.name }`
       }
       fullPath = fullPath.replace(/\/+/g, '/')
-      navigator.clipboard.writeText(fullPath)
-      $message.success('已复制路径')
+      clipboard.copy(fullPath)
     }
   })
 
diff --git a/web/src/views/terminal/components/terminal.vue b/web/src/views/terminal/components/terminal.vue
index 6a34779..ad598b3 100644
--- a/web/src/views/terminal/components/terminal.vue
+++ b/web/src/views/terminal/components/terminal.vue
@@ -39,6 +39,7 @@ import { useContextMenu } from '@/composables/useContextMenu'
 import { EventBus, isDockerId, isDockerComposeYml, generateSocketInstance } from '@/utils'
 import useMobileWidth from '@/composables/useMobileWidth'
 import { TerminalHighlighter } from '@/utils/highlighter'
+import clipboard from '@/utils/clipboard'
 
 const { CONNECTING, CONNECT_SUCCESS, CONNECT_FAIL, SUSPENDED, RESUMING } = terminalStatus
 
@@ -552,11 +553,8 @@ const onData = () => {
 const handleCopySelection = async () => {
   let str = term.value.getSelection().trim()
   if (!str) return
-  const text = new Blob([str,], { type: 'text/plain' })
-  const item = new ClipboardItem({
-    'text/plain': text
-  })
-  await navigator.clipboard.write([item,])
+
+  await clipboard.copy(str)
   term.value.clearSelection()
 }
 
@@ -855,18 +853,24 @@ const handleClear = () => {
 }
 
 const handlePaste = async () => {
-  let key = await navigator.clipboard.readText()
-  // 规范换行符：无论来自 Windows (\r\n) 还是 Unix (\n)，都统一替换成 \r
-  key = key.replace(/\r\n/g, '\r').replace(/\n/g, '\r')
-  // 如果粘贴的内容以换行符结尾则去掉换行符(防止自动执行)
-  while (key.endsWith('\n')) {
-    key = key.slice(0, -1)
-  }
+  try {
+    let key = await clipboard.paste()
+    // 规范换行符：无论来自 Windows (\r\n) 还是 Unix (\n)，都统一替换成 \r
+    key = key.replace(/\r\n/g, '\r').replace(/\n/g, '\r')
+    // 如果粘贴的内容以换行符结尾则去掉换行符(防止自动执行)
+    while (key.endsWith('\n')) {
+      key = key.slice(0, -1)
+    }
 
-  emit('inputCommand', key, uid)
-  socket.value.emit('input', key)
-  term.value.focus()
-  term.value.clearSelection()
+    emit('inputCommand', key, uid)
+    socket.value.emit('input', key)
+    term.value.focus()
+    term.value.clearSelection()
+  } catch (err) {
+    // HTTP环境下无法读取剪贴板,提示用户使用浏览器原生粘贴
+    console.warn('剪贴板读取失败,请使用 Ctrl+V 或右键粘贴:', err.message)
+    // 不显示错误提示,因为 Ctrl+V 会触发浏览器原生粘贴事件
+  }
 }
 
 const focusTab = () => {
diff --git a/web/src/views/terminal/index.vue b/web/src/views/terminal/index.vue
index 3dc2b1c..8466b5a 100644
--- a/web/src/views/terminal/index.vue
+++ b/web/src/views/terminal/index.vue
@@ -101,6 +101,7 @@ import TerminalWrapper from './components/terminal-wrapper.vue'
 import HostForm from '../server/components/host-form.vue'
 import { randomStr } from '@utils/index.js'
 import { terminalStatus } from '@/utils/enum'
+import clipboard from '@/utils/clipboard'
 const { CONNECTING, RESUMING } = terminalStatus
 
 const { proxy: { $store, $message, $api } } = getCurrentInstance()
@@ -216,9 +217,8 @@ onActivated(async () => {
   })
 })
 
-const handleCopy = async (host) => {
-  await navigator.clipboard.writeText(host)
-  $message.success({ message: '复制成功', center: true })
+const handleCopy = (host) => {
+  clipboard.copy(host)
 }
 
 // 获取挂起的会话列表