diff --git a/lesingle-creation-frontend/src/utils/clipboard.ts b/lesingle-creation-frontend/src/utils/clipboard.ts
new file mode 100644
index 0000000..255eed3
--- /dev/null
+++ b/lesingle-creation-frontend/src/utils/clipboard.ts
@@ -0,0 +1,38 @@
+/**
+ * 使用 execCommand 复制（兼容非安全上下文，如 http + 局域网 IP）。
+ */
+function copyWithExecCommand(text: string): boolean {
+    const textarea = document.createElement('textarea')
+    textarea.value = text
+    textarea.setAttribute('readonly', 'readonly')
+    textarea.style.position = 'fixed'
+    textarea.style.left = '-9999px'
+    textarea.style.top = '0'
+    textarea.style.opacity = '0'
+    document.body.appendChild(textarea)
+    textarea.focus()
+    textarea.select()
+    textarea.setSelectionRange(0, text.length)
+    let ok = false
+    try {
+        ok = document.execCommand('copy')
+    } finally {
+        document.body.removeChild(textarea)
+    }
+    return ok
+}
+
+/**
+ * 复制文本到剪贴板。优先 Clipboard API；不可用时或非安全上下文用 execCommand 兜底。
+ */
+export async function copyTextToClipboard(text: string): Promise<boolean> {
+    if (typeof window !== 'undefined' && window.isSecureContext && navigator.clipboard?.writeText) {
+        try {
+            await navigator.clipboard.writeText(text)
+            return true
+        } catch {
+            // 权限失败等继续走兜底
+        }
+    }
+    return copyWithExecCommand(text)
+}
diff --git a/lesingle-creation-frontend/src/views/system/tenants/Index.vue b/lesingle-creation-frontend/src/views/system/tenants/Index.vue
index 1f9f8a2..260bee6 100644
--- a/lesingle-creation-frontend/src/views/system/tenants/Index.vue
+++ b/lesingle-creation-frontend/src/views/system/tenants/Index.vue
@@ -244,6 +244,7 @@ import {
 } from '@/api/tenants'
 import { menusApi, type Menu } from '@/api/menus'
 import { getIconComponent } from '@/utils/menu'
+import { copyTextToClipboard } from '@/utils/clipboard'
 
 const loading = ref(false)
 const dataSource = ref<Tenant[]>([])
@@ -334,14 +335,15 @@ const formatDate = (dateStr?: string) => {
     return new Date(dateStr).toLocaleDateString('zh-CN')
 }
 
-// #3 复制登录地址
-const copyLoginUrl = (code: string) => {
+// #3 复制登录地址（非 HTTPS / 局域网访问时 navigator.clipboard 不可用，需 execCommand 兜底）
+const copyLoginUrl = async (code: string) => {
     const url = `${window.location.origin}/${code}/login`
-    navigator.clipboard.writeText(url).then(() => {
+    const ok = await copyTextToClipboard(url)
+    if (ok) {
         message.success('登录地址已复制')
-    }).catch(() => {
-        message.info(`登录地址：${url}`)
-    })
+    } else {
+        message.warning(`复制失败，请手动复制：${url}`)
+    }
 }
 
 // #2 后端搜索
@@ -705,14 +707,15 @@ const loginUrlForCreated = computed(() => {
 })
 
 // 复制管理员账号信息
-const copyAdminInfo = () => {
+const copyAdminInfo = async () => {
     if (!createdAdmin.value) return
     const info = `机构：${lastCreatedName.value}\n账号：${createdAdmin.value.username}\n密码：${createdAdmin.value.password}\n登录地址：${loginUrlForCreated.value}`
-    navigator.clipboard.writeText(info).then(() => {
+    const ok = await copyTextToClipboard(info)
+    if (ok) {
         message.success('账号信息已复制到剪贴板')
-    }).catch(() => {
-        message.info(info)
-    })
+    } else {
+        message.warning('复制失败，请手动选中并复制弹窗内信息')
+    }
 }
 
 const handleCancel = () => {