diff --git a/lib/routes/whu/cs.ts b/lib/routes/whu/cs.ts
index 8b22e8caaf4765..c7c8dabd812594 100644
--- a/lib/routes/whu/cs.ts
+++ b/lib/routes/whu/cs.ts
@@ -71,10 +71,16 @@ async function handler(ctx) {
             };
         });
 
-    const items = await Promise.all(
+    let items = await Promise.all(
         list.map((item) =>
             cache.tryGet(item.link, async () => {
-                const response = await got(item.link);
+                let response;
+                try {
+                    // 实测发现有些链接无法访问
+                    response = await got(item.link);
+                } catch {
+                    return null;
+                }
                 const $ = load(response.data);
 
                 if ($('.prompt').length) {
@@ -87,7 +93,8 @@ async function handler(ctx) {
                 content.find('img').each((_, e) => {
                     e = $(e);
                     if (e.attr('orisrc')) {
-                        e.attr('src', new URL(e.attr('orisrc'), response.url).href);
+                        const newUrl = new URL(e.attr('orisrc'), 'https://cs.whu.edu.cn');
+                        e.attr('src', newUrl.href);
                         e.removeAttr('orisrc');
                         e.removeAttr('vurl');
                     }
@@ -100,6 +107,7 @@ async function handler(ctx) {
             })
         )
     );
+    items = items.filter((item) => item !== null);
 
     return {
         title: $('title').first().text(),
diff --git a/lib/routes/whu/gs/index.ts b/lib/routes/whu/gs/index.ts
index 250f0102388de0..a48e696818371c 100644
--- a/lib/routes/whu/gs/index.ts
+++ b/lib/routes/whu/gs/index.ts
@@ -46,7 +46,8 @@ export const route: Route = {
 
 async function handler(ctx) {
     const host = 'https://gs.whu.edu.cn/';
-    const type = (ctx.params && Number.parseInt(ctx.req.param('type'))) || 0;
+    const paremType = ctx.req.param('type');
+    const type = paremType ? Number.parseInt(paremType) : 0;
     const response = await got(host + gsIndexMap.get(type));
 
     const $ = load(response.data);
diff --git a/lib/routes/whu/news.ts b/lib/routes/whu/news.ts
index e544656bb69fd1..5830ef4033db3c 100644
--- a/lib/routes/whu/news.ts
+++ b/lib/routes/whu/news.ts
@@ -13,15 +13,40 @@ import { domain, processMeta, getMeta, processItems } from './util';
 
 export const route: Route = {
     path: '/news/:category{.+}?',
-    name: 'Unknown',
+    categories: ['university'],
+    example: '/whu/news',
+    parameters: { category: '新闻栏目，可选' },
+    name: '新闻网',
     maintainers: [],
     handler,
+    description: `
+category 参数可选，范围如下:
+
+| 新闻栏目 | 武大资讯 | 学术动态 | 珞珈影像 | 武大视频 |
+| -------- | -------- | -------- | -------- | -------- |
+| 参数     |  0 或 \`wdzx/wdyw\`  | 1 或 \`kydt\` | 2 或 \`stkj/ljyx\` | 3 或 \`stkj/wdsp\` |
+
+此外 route 后可以加上 \`?limit=n\` 的查询参数，表示只获取前 n 条新闻；如果不指定默认为 10。
+`,
+};
+
+const parseCategory = (category: string | number) => {
+    const outputs = ['wdzx/wdyw', 'kydt', 'stkj/ljyx', 'stkj/wdsp'];
+    if (['0', '1', '2', '3'].includes(category)) {
+        return outputs[category];
+    }
+    if (outputs.includes(category)) {
+        return category;
+    }
+    return 'wdzx/wdyw';
 };
 
 async function handler(ctx) {
-    const { category = 'wdzx/wdyw' } = ctx.req.param();
+    let { category } = ctx.req.param();
     const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 10;
 
+    category = parseCategory(category);
+
     const rootUrl = `https://news.${domain}`;
     const currentUrl = new URL(`${category}.htm`, rootUrl).href;