diff --git a/apps/desktop-client/src/shared/publisher-errors.test.ts b/apps/desktop-client/src/shared/publisher-errors.test.ts
index bb9136c..a65a658 100644
--- a/apps/desktop-client/src/shared/publisher-errors.test.ts
+++ b/apps/desktop-client/src/shared/publisher-errors.test.ts
@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest'
 
 import {
+  BAIJIAHAO_CHALLENGE_REQUIRED_MESSAGE,
   PUBLISH_ACCOUNT_NOT_LOGGED_IN_MESSAGE,
   QIEHAO_REAL_NAME_AUTH_MESSAGE,
   WANGYIHAO_DRAFT_SAVE_PARAMETER_MESSAGE,
@@ -8,6 +9,7 @@ import {
   WANGYIHAO_TOKEN_MISSING_MESSAGE,
   WEIXIN_GZH_PUBLIC_URL_MISSING_MESSAGE,
   isQiehaoRealNameAuthError,
+  normalizeBaijiahaoPublishErrorMessage,
   normalizePublisherErrorMessage,
   normalizePublisherLoginErrorMessage,
   normalizeQiehaoPublishErrorMessage,
@@ -76,6 +78,18 @@ describe('publisher error normalization', () => {
     ).toBe(WANGYIHAO_PUBLISH_CLICK_MESSAGE)
   })
 
+  it('normalizes Baijiahao challenge-required failures', () => {
+    expect(normalizePublisherErrorMessage('baijiahao_challenge_required')).toBe(
+      BAIJIAHAO_CHALLENGE_REQUIRED_MESSAGE,
+    )
+    expect(
+      normalizePublisherErrorMessage('baijiahao_challenge_required:您所在网络环境异常，请完成验证'),
+    ).toBe(BAIJIAHAO_CHALLENGE_REQUIRED_MESSAGE)
+    expect(normalizeBaijiahaoPublishErrorMessage('Error: baijiahao_challenge_required')).toBe(
+      BAIJIAHAO_CHALLENGE_REQUIRED_MESSAGE,
+    )
+  })
+
   it('normalizes Weixin GZH missing public URL failures', () => {
     expect(normalizePublisherErrorMessage('weixin_gzh_public_url_missing:100000093')).toBe(
       WEIXIN_GZH_PUBLIC_URL_MISSING_MESSAGE,
diff --git a/apps/desktop-client/src/shared/publisher-errors.ts b/apps/desktop-client/src/shared/publisher-errors.ts
index e89d695..09303ef 100644
--- a/apps/desktop-client/src/shared/publisher-errors.ts
+++ b/apps/desktop-client/src/shared/publisher-errors.ts
@@ -10,6 +10,8 @@ export const WANGYIHAO_PUBLISH_CLICK_MESSAGE =
   '网易号草稿已保存，但自动发布未完成。请打开网易号后台确认草稿状态后重试。'
 export const WEIXIN_GZH_PUBLIC_URL_MISSING_MESSAGE =
   '微信公众号可能已触发管理员/运营者授权发布，桌面端未能获取到文章外链。请打开公众号后台完成授权发布，并在发表记录中确认文章链接。'
+export const BAIJIAHAO_CHALLENGE_REQUIRED_MESSAGE =
+  '百家号检测到网络环境异常，需要人机验证。请打开百家号后台手动完成一次发稿或验证后再重试发布。'
 
 const PUBLISH_PLATFORM_LABELS: Record<string, string> = {
   baijiahao: '百家号',
@@ -124,12 +126,27 @@ export function normalizeWeixinGzhPublishErrorMessage(
   return normalized
 }
 
+export function normalizeBaijiahaoPublishErrorMessage(
+  message: string | null | undefined,
+): string | null {
+  const normalized = normalizeErrorText(message)
+  if (!normalized) {
+    return null
+  }
+
+  if (/\bbaijiahao_challenge_required\b/i.test(normalized)) {
+    return BAIJIAHAO_CHALLENGE_REQUIRED_MESSAGE
+  }
+  return normalized
+}
+
 export function normalizePublisherErrorMessage(message: string | null | undefined): string | null {
   if (message === 'compliance_blocked') {
     return '内容合规检测已阻断本次发布，请修改文章后重新发布。'
   }
   const qiehaoMessage = normalizeQiehaoPublishErrorMessage(message)
   const wangyihaoMessage = normalizeWangyihaoPublishErrorMessage(qiehaoMessage)
-  const loginMessage = normalizePublisherLoginErrorMessage(wangyihaoMessage)
+  const baijiahaoMessage = normalizeBaijiahaoPublishErrorMessage(wangyihaoMessage)
+  const loginMessage = normalizePublisherLoginErrorMessage(baijiahaoMessage)
   return normalizeWeixinGzhPublishErrorMessage(loginMessage)
 }