Articles not displayed in multilingual mode

[moinkrain]

hugo version：0.160.1
PaperMod version：v8.0-122-ge457685

I tried to get AI to solve my problem, but no matter how I modify it, I can’t find the article. Clicking on the article in the top right corner shows a 404.

This is my yml configuration：
baseURL: "https://truthblog.pages.dev"
languageCode: zh-CN
title: truth-blog
theme: PaperMod

params:
author: truth-blog
description: "探寻真相"
ShowReadingTime: true
ShowPostNavLinks: true
ShowCodeCopyButtons: true

=== 多语言配置 ===

defaultContentLanguage: zh`

languages:

简体中文配置

zh:
weight: 1
languageName: 简体中文
contentDir: zh
title: 探寻真相
mainSections:
- article`

# 简体中文菜单
menu:
  main:
    - name: 首页
      url: /
      weight: 1
    - name: 文章
      url: /zh/article/
      weight: 2
    - name: 关于
      url: /zh/about/
      weight: 3

繁体中文配置

zh-hk:
weight: 2
languageName: 繁體中文
contentDir: zh-hk
title: 探尋真相
mainSections:
- article

# 繁体中文菜单
menu:
  main:
    - name: 首頁
      url: /
      weight: 1
    - name: 文章
      url: /zh-hk/article/
      weight: 2
    - name: 關於
      url: /zh-hk/about/
      weight: 3

英文配置

en:
weight: 3
languageName: English
contentDir: en
title: Seeking the Truth
mainSections:
- article

# 英文菜单
menu:
  main:
    - name: Home
      url: /
      weight: 1
    - name: Article
      url: /en/article/
      weight: 2
    - name: About
      url: /en/about/
      weight: 3`

This is my article configuration：
--- date: 2026-05-08T16:39:49+08:00 draft: false title: 20260508TW translationKey: "20260508TW" ---
This is my GitHub repository link：Github