diff --git a/apps/frontend/src/pages/admin/platform/DouyinMashidaPanel.tsx b/apps/frontend/src/pages/admin/platform/DouyinMashidaPanel.tsx
index 39e63995..e0a0c585 100644
--- a/apps/frontend/src/pages/admin/platform/DouyinMashidaPanel.tsx
+++ b/apps/frontend/src/pages/admin/platform/DouyinMashidaPanel.tsx
@@ -53,6 +53,7 @@ import {
   describeMessageTemplateWarning,
   describeMissingConfigFields,
   isLocalDevBaseUrl,
+  resolveDouyinMashidaPublicOrigin,
 } from '@/utils/douyin-mashida'
 
 const { Text, Paragraph } = Typography
@@ -155,9 +156,14 @@ export function DouyinMashidaPanel() {
   async function handleSubscribe(disable = false) {
     setSubscribing(true)
     try {
-      const targetUrl = buildDouyinMashidaMessageUrl(window.location.origin)
+      const targetOrigin = resolveDouyinMashidaPublicOrigin(
+        config.claimLinkBase,
+        config.certLink,
+        window.location.origin,
+      )
+      const targetUrl = buildDouyinMashidaMessageUrl(targetOrigin)
       await subscribeAdminDouyinMashidaPush({
-        publicUrl: window.location.origin,
+        publicUrl: targetOrigin,
         messageUrl: targetUrl,
         topics: config.handledTopics,
         disable,
@@ -216,7 +222,13 @@ export function DouyinMashidaPanel() {
     certLink: config.certLink,
   })
   const isLocalDev = isLocalDevBaseUrl(config.baseUrl)
-  const messageUrl = buildDouyinMashidaMessageUrl(window.location.origin)
+  const publicOrigin = resolveDouyinMashidaPublicOrigin(
+    config.claimLinkBase,
+    config.certLink,
+    window.location.origin,
+  )
+  const messageUrl = buildDouyinMashidaMessageUrl(publicOrigin)
+  const isMessageUrlLocal = isLocalDevBaseUrl(publicOrigin)
   const claimLinkPreview = buildDouyinMashidaClaimLinkPreview(config.claimLinkBase)
   const claimLinkWarning = describeClaimLinkBaseWarning(config.claimLinkBase)
   const messageTemplateWarning = describeMessageTemplateWarning(config.messageTemplate)
@@ -314,14 +326,28 @@ export function DouyinMashidaPanel() {
 
           {/* 平台推送回调地址展示 */}
           <div style={{ marginTop: 12, paddingTop: 10, borderTop: '1px dashed #e8e8e8' }}>
-            <Space wrap align="center">
-              <Text type="secondary" style={{ fontSize: 13 }}>
-                平台侧消息推送地址 (message_url)：
-              </Text>
-              <Text code copyable={{ text: messageUrl }} style={{ fontSize: 13 }}>
-                {messageUrl}
-              </Text>
-            </Space>
+            <Row gutter={[8, 8]} align="middle">
+              <Col xs={24} lg={6}>
+                <Space>
+                  <SendOutlined style={{ color: '#1677ff' }} />
+                  <Text strong style={{ fontSize: 13 }}>
+                    平台侧消息推送地址 (message_url)：
+                  </Text>
+                </Space>
+              </Col>
+              <Col xs={24} lg={18}>
+                <Space wrap align="center">
+                  <Text code copyable={{ text: messageUrl }} style={{ fontSize: 13, fontWeight: 500 }}>
+                    {messageUrl}
+                  </Text>
+                  {isMessageUrlLocal ? (
+                    <Tag color="warning">⚠️ 当前为本地地址，请在下方配置公网域名后订阅</Tag>
+                  ) : (
+                    <Tag color="success">✅ 公网推送就绪</Tag>
+                  )}
+                </Space>
+              </Col>
+            </Row>
           </div>
         </Card>
 
diff --git a/apps/frontend/src/utils/douyin-mashida.ts b/apps/frontend/src/utils/douyin-mashida.ts
index 39e8d5cb..2b590572 100644
--- a/apps/frontend/src/utils/douyin-mashida.ts
+++ b/apps/frontend/src/utils/douyin-mashida.ts
@@ -47,6 +47,27 @@ export function buildDouyinMashidaMessageUrl(origin: string): string {
   return `${normalized}/api/v1/open/douyin-mashida/message`
 }
 
+/**
+ * 从已配置的 claimLinkBase 或 certLink 中提取公网 origin，未配置时回退到 fallbackOrigin。
+ * 例：`https://nonsecretly-posttracheal-amado.ngrok-free.dev/h5` → `https://nonsecretly-posttracheal-amado.ngrok-free.dev`
+ */
+export function resolveDouyinMashidaPublicOrigin(
+  claimLinkBase?: string,
+  certLink?: string,
+  fallbackOrigin = 'http://localhost',
+): string {
+  const candidate = String(claimLinkBase || certLink || '').trim()
+  if (candidate && /^https?:\/\//i.test(candidate)) {
+    try {
+      const url = new URL(candidate)
+      return url.origin
+    } catch {
+      // 容错
+    }
+  }
+  return fallbackOrigin
+}
+
 /**
  * 返回缺失项的中文名数组，顺序固定为：接入开关 / 商户uid / 用户秘钥 / 兑换链接。
  * 全齐时返回空数组。
diff --git a/apps/frontend/tests/douyin-mashida.test.ts b/apps/frontend/tests/douyin-mashida.test.ts
index fbbfae4d..bd5dfcdd 100644
--- a/apps/frontend/tests/douyin-mashida.test.ts
+++ b/apps/frontend/tests/douyin-mashida.test.ts
@@ -8,6 +8,7 @@ import {
   buildDouyinMashidaMessageUrl,
   describeMissingConfigFields,
   isLocalDevBaseUrl,
+  resolveDouyinMashidaPublicOrigin,
 } from '../src/utils/douyin-mashida.ts'
 
 /** 固定顺序：接入开关 / 商户uid / 用户秘钥 / 兑换链接 */
@@ -126,3 +127,19 @@ test('发消息模板提示：没有 {link} 就等于没给买家链接', () =>
   assert.equal(describeMessageTemplateWarning(''), '')
   assert.match(describeMessageTemplateWarning('您的订单已发货'), /\{link\}/)
 })
+
+test('resolveDouyinMashidaPublicOrigin：从已配置的 claimLinkBase 或 certLink 提取公网 origin', () => {
+  assert.equal(
+    resolveDouyinMashidaPublicOrigin('https://nonsecretly-posttracheal-amado.ngrok-free.dev/h5'),
+    'https://nonsecretly-posttracheal-amado.ngrok-free.dev',
+  )
+  assert.equal(
+    resolveDouyinMashidaPublicOrigin('', 'https://my-domain.com/h5'),
+    'https://my-domain.com',
+  )
+  assert.equal(
+    resolveDouyinMashidaPublicOrigin('', '', 'http://localhost:5173'),
+    'http://localhost:5173',
+  )
+})
+