diff --git a/lib/config.ts b/lib/config.ts
index a460f33723b0..e49c2310b199 100644
--- a/lib/config.ts
+++ b/lib/config.ts
@@ -191,6 +191,8 @@ type ConfigEnvKeys =
     | 'SIS001_BASE_URL'
     | 'SKEB_BEARER_TOKEN'
     | 'SORRYCC_COOKIES'
+    | 'SOUTHPLUS_COOKIE'
+    | 'SOUTHPLUS_UA'
     | 'SPOTIFY_CLIENT_ID'
     | 'SPOTIFY_CLIENT_SECRET'
     | 'SPOTIFY_REFRESHTOKEN'
@@ -604,6 +606,10 @@ export type Config = {
     sorrycc: {
         cookie?: string;
     };
+    southplus: {
+        cookie?: string;
+        ua?: string;
+    };
     spotify: {
         clientId?: string;
         clientSecret?: string;
@@ -1106,6 +1112,10 @@ const calculateValue = () => {
         sorrycc: {
             cookie: envs.SORRYCC_COOKIES,
         },
+        southplus: {
+            cookie: envs.SOUTHPLUS_COOKIE,
+            ua: envs.SOUTHPLUS_UA,
+        },
         spotify: {
             clientId: envs.SPOTIFY_CLIENT_ID,
             clientSecret: envs.SPOTIFY_CLIENT_SECRET,
diff --git a/lib/routes/south-plus/forum.ts b/lib/routes/south-plus/forum.ts
new file mode 100644
index 000000000000..8bf924a48008
--- /dev/null
+++ b/lib/routes/south-plus/forum.ts
@@ -0,0 +1,204 @@
+import { load } from 'cheerio';
+import pMap from 'p-map';
+
+import { config } from '@/config';
+import ConfigNotFoundError from '@/errors/types/config-not-found';
+import type { Route } from '@/types';
+import cache from '@/utils/cache';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+const BASE_URL = 'https://south-plus.net';
+
+async function handler(ctx) {
+    const fid = ctx.req.param('fid') ?? '8';
+    const cookie = config.southplus.cookie;
+    const ua = config.southplus.ua;
+
+    const forumUrl = `${BASE_URL}/thread.php?fid-${fid}.html`;
+
+    const headers: Record<string, string> = {
+        Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+        'Accept-Language': 'zh-CN,zh;q=0.9',
+        Referer: 'https://south-plus.net/index.php',
+    };
+    if (ua) {
+        headers['User-Agent'] = ua;
+    }
+    if (cookie) {
+        headers.Cookie = cookie;
+    }
+
+    const html = await ofetch(forumUrl, { headers });
+    const $ = load(html);
+
+    // Check if access is denied
+    const pageTitle = $('head > title').text();
+    if (pageTitle.includes('没有权限') || pageTitle.includes('没有登录') || pageTitle.includes('认证版块')) {
+        if (!cookie) {
+            throw new ConfigNotFoundError('此版块需要登录才能访问。请配置 SOUTHPLUS_COOKIE 环境变量。');
+        }
+        throw new ConfigNotFoundError('Cookie 已过期或无效，无法访问此版块。请更新 SOUTHPLUS_COOKIE 环境变量。');
+    }
+
+    // Parse thread list
+    // Thread rows have class="tr3 t_one"
+    // Structure: 5 td columns
+    //   [0] status icon
+    //   [1] category + title (h3 > a#a_ajax_XXXX) + page links
+    //   [2] author (a.bl) + post date (div.f10.gray2)
+    //   [3] replies/views
+    //   [4] last post date (a.f10) + last poster (span.gray2)
+    const threadList = $('tr.tr3.t_one a[id^="a_ajax_"]')
+        .toArray()
+        .map((item) => {
+            const $el = $(item);
+            const $row = $el.closest('tr');
+            const threadLink = $el.attr('href');
+            const title = $el.text().trim();
+            const link = threadLink ? new URL(threadLink, BASE_URL).href : '';
+
+            // Author in column 2
+            const author = $row.find('a.bl[href*="action-show-uid"]').text().trim();
+
+            // Thread post date in column 2 (div.f10.gray2)
+            const postDateText = $row.find('div.f10.gray2').first().text().trim();
+
+            // Last post date in column 4 (a.f10)
+            const lastPostDateText = $row.find('td.tal.y-style a.f10').last().text().trim();
+
+            // Use last post date as pubDate for RSS sorting
+            const pubDate = parseDate(lastPostDateText) || parseDate(postDateText);
+
+            // Thread category tag (e.g. [自购], [公告]) in column 1
+            const category = $row.find('a.s8').first().text().trim();
+
+            return {
+                title,
+                link,
+                author,
+                pubDate,
+                category: category ? [category] : undefined,
+            };
+        });
+
+    // Optionally fetch full content for each thread (with cache)
+    const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 50;
+    const items = await pMap(
+        threadList.slice(0, limit),
+        (item) =>
+            cache.tryGet(item.link, async () => {
+                try {
+                    const detailHtml = await ofetch(item.link, { headers });
+                    const $detail = load(detailHtml);
+
+                    // Get the main post content
+                    // PHPWind: <div class="f14" id="read_tpc"> for the first post
+                    const contentEl = $detail('#read_tpc');
+                    if (contentEl.length > 0) {
+                        item.description = contentEl.html() ?? '';
+
+                        // Get the original post date from tiptop area
+                        const dateEl = $detail('.tiptop .fl.gray');
+                        if (dateEl.length > 0) {
+                            const dateText = dateEl.first().text().trim();
+                            const dateMatch = dateText.match(/(\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2})/);
+                            if (dateMatch) {
+                                item.pubDate = parseDate(dateMatch[1]);
+                            }
+                        }
+
+                        // Get the author from the detail page
+                        const authorEl = $detail('.r_two a[href*="action-show-uid"] strong');
+                        if (authorEl.length > 0) {
+                            item.author = authorEl.first().text().trim();
+                        }
+                    }
+                } catch {
+                    // If detail page fails, keep the list page data
+                }
+
+                return item;
+            }),
+        { concurrency: 3 }
+    );
+
+    return {
+        title: $('head > title').text().trim(),
+        link: forumUrl,
+        description: $('meta[name="description"]').attr('content'),
+        language: 'zh-CN',
+        item: items,
+    };
+}
+
+export const route: Route = {
+    path: '/forum/:fid?',
+    categories: ['bbs'],
+    example: '/south-plus/forum/8',
+    parameters: {
+        fid: '论坛版块 ID，默认为 8（ACG交流）。可在 thread.php?fid-XXX.html 中找到。常用 fid 见下方说明',
+    },
+    description: `::: tip 常用版块 ID
+
+| fid | 版块名称 | 需要登录 |
+| --- | -------- | :------: |
+| 48  | 询问求物 |    是    |
+| 8   | ACG 交流 |    否    |
+| 12  | 轻小说   |    是    |
+| 9   | 茶馆     |    是    |
+| 201 | COSPLAY  |    是    |
+| 6   | 游戏资源 |    是    |
+| 5   | 实用漫画 |    是    |
+| 4   | 实用动画 |    是    |
+| 128 | 同人音声 |    是    |
+| 208 | AI 交流  |    是    |
+
+:::
+
+::: tip Cookie 示例
+
+\`\`\`
+eb9e6_winduser=XXXX...XXXX%3D%3D; eb9e6_cknum=YYYY...YYYY%3D; eb9e6_ck_info=%2F%09; cf_clearance=ZZZZ...ZZZZ; eb9e6_lastpos=other; eb9e6_ol_offset=123456; eb9e6_readlog=%2C...; eb9e6_threadlog=%2C...; eb9e6_lastvisit=...; peacemaker=1
+\`\`\`
+
+\`eb9e6_winduser\` 和 \`eb9e6_cknum\` 是必需的认证 cookie，其余可选。
+:::
+
+::: tip UA 说明
+South Plus 服务器会校验 Cookie 与浏览器 User-Agent 的绑定关系。Cookie 仅在登录时使用的浏览器版本下有效，不同版本或不同平台的 UA 均会被拒绝。
+
+如需更换 Cookie，请同时设置 \`SOUTHPLUS_UA\` 为对应浏览器的 UA 字符串。未设置时 RSSHub 会自动生成随机的浏览器 UA。
+
+如果 Cookie 是通过代理获取的，需设置 RSSHub 全局环境变量 \`PROXY_URI\`（如 \`http://host:port\`），否则服务器会拒绝认证。
+:::
+:::`,
+    features: {
+        requireConfig: [
+            {
+                name: 'SOUTHPLUS_COOKIE',
+                optional: true,
+                description: '登录 Cookie，格式为分号+空格分隔的 key=value 对。核心字段：eb9e6_winduser（认证令牌）、eb9e6_cknum（会话校验）。从浏览器登录后导出完整 cookie 字符串即可。',
+            },
+            {
+                name: 'SOUTHPLUS_UA',
+                optional: true,
+                description: '浏览器 User-Agent，需与获取 Cookie 时使用的浏览器版本完全一致。可从浏览器 F12 → Network → 请求头中复制。未设置时由 RSSHub 自动生成随机浏览器 UA。',
+            },
+        ],
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportBT: false,
+        supportPodcast: false,
+        supportScihub: false,
+    },
+    radar: [
+        {
+            source: ['south-plus.net/thread.php', 'snow-plus.net/thread.php'],
+            target: '/forum/:fid',
+        },
+    ],
+    name: '论坛帖子',
+    maintainers: ['NicholasYZ'],
+    handler,
+};
diff --git a/lib/routes/south-plus/namespace.ts b/lib/routes/south-plus/namespace.ts
new file mode 100644
index 000000000000..216151cf9162
--- /dev/null
+++ b/lib/routes/south-plus/namespace.ts
@@ -0,0 +1,22 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'South Plus',
+    url: 'south-plus.net',
+    description: `::: tip
+South Plus (南 +) 是一个基于 PHPWind 架构的 ACG 综合交流论坛。
+
+部分板块需要登录才能访问，请配置 \`SOUTHPLUS_COOKIE\` 环境变量。
+
+**获取 Cookie 和 User-Agent 步骤：**
+
+1. 在浏览器中登录 [south-plus.net](https://south-plus.net) 或 [snow-plus.net](https://snow-plus.net)
+2. 确认右上角显示用户名和「退出」链接（而非「登录」）
+3. 按 F12 → **Network**（网络）→ 刷新页面 → 点击任意请求 → **Request Headers**（请求头）
+4. 复制 \`Cookie\` 字段的完整值（单行，分号 + 空格分隔），设置为 \`SOUTHPLUS_COOKIE\`
+5. 复制 \`User-Agent\` 字段的值，设置为 \`SOUTHPLUS_UA\`（Cookie 与 UA 版本绑定，必须匹配）
+6. 如果 Cookie 是通过代理获取的，需设置 RSSHub 全局环境变量 \`PROXY_URI\`（如 \`http://host:port\`）
+
+:::`,
+    lang: 'zh-CN',
+};