diff --git a/lib/routes/go/jihs/idwr.ts b/lib/routes/go/jihs/idwr.ts
new file mode 100644
index 000000000..89be576c3
--- /dev/null
+++ b/lib/routes/go/jihs/idwr.ts
@@ -0,0 +1,137 @@
+import { type Data, type DataItem, type Route, ViewType } from '@/types';
+
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+import { type CheerioAPI, type Cheerio, load } from 'cheerio';
+import type { Element } from 'domhandler';
+import { type Context } from 'hono';
+
+export const handler = async (ctx: Context): Promise<Data> => {
+    const { year = new Date().getFullYear() } = ctx.req.param();
+    const limit: number = Number.parseInt(ctx.req.query('limit') ?? '30', 10);
+
+    const baseUrl: string = 'https://id-info.jihs.go.jp';
+    const targetUrl: string = new URL(`surveillance/idwr/jp/idwr/${year}/`, baseUrl).href;
+
+    const response = await ofetch(targetUrl);
+    const $: CheerioAPI = load(response);
+    const language = $('html').attr('lang') ?? 'ja';
+
+    const author: string = $('span.drawer-branding__subtitle').text();
+
+    const items: DataItem[] = $('a.sizeview')
+        .slice(0, limit)
+        .toArray()
+        .map((el): Element => {
+            const $el: Cheerio<Element> = $(el);
+            const $pEl: Cheerio<Element> = $el.parent('p');
+
+            const title: string = $pEl.prev('h2').text();
+            const description: string | undefined = $pEl.html() ?? undefined;
+            const pubDateStr: string | undefined = $pEl.text().match(/〔(\d{4}年\d{1,2}月\d{1,2}日)発行〕/)?.[1];
+            const linkUrl: string | undefined = $el.attr('href');
+            const upDatedStr: string | undefined = pubDateStr;
+
+            let processedItem: DataItem = {
+                title,
+                description,
+                pubDate: pubDateStr ? parseDate(pubDateStr, 'YYYY年M月D日') : undefined,
+                link: linkUrl ? new URL(linkUrl, targetUrl).href : undefined,
+                author,
+                content: {
+                    html: description,
+                    text: description,
+                },
+                updated: upDatedStr ? parseDate(upDatedStr, 'YYYY年M月D日') : undefined,
+                language,
+            };
+
+            const $enclosureEl: Cheerio<Element> = $el;
+            const enclosureUrl: string | undefined = linkUrl ? new URL(linkUrl, targetUrl).href : undefined;
+
+            if (enclosureUrl) {
+                const enclosureType: string = `application/${enclosureUrl.split(/\./).pop()}`;
+                const enclosureTitle: string = $enclosureEl.text();
+
+                processedItem = {
+                    ...processedItem,
+                    enclosure_url: enclosureUrl,
+                    enclosure_type: enclosureType,
+                    enclosure_title: enclosureTitle || title,
+                    enclosure_length: undefined,
+                };
+            }
+
+            return processedItem;
+        });
+
+    return {
+        title: $('title').text(),
+        description: $('meta[name="keywords"]').attr('content'),
+        link: targetUrl,
+        item: items,
+        allowEmpty: true,
+        image: $('img.common-branding__logo-image').attr('src') ? new URL($('img.common-branding__logo-image').attr('src') as string, baseUrl).href : undefined,
+        author,
+        language,
+        id: targetUrl,
+    };
+};
+
+export const route: Route = {
+    path: '/jihs/idwr/:year?',
+    name: '感染症発生動向調査週報',
+    url: 'id-info.jihs.go.jp',
+    maintainers: ['nczitzk'],
+    handler,
+    example: '/go/jihs/idwr/2025',
+    parameters: {
+        year: {
+            description: 'Year, current year by default',
+        },
+    },
+    description: `:::tip
+To subscribe to [感染症発生動向調査週報](https://id-info.jihs.go.jp/surveillance/idwr/jp/idwr/2025/), where the source URL is \`https://id-info.jihs.go.jp/surveillance/idwr/jp/idwr/2025/\`, extract the certain parts from this URL to be used as parameters, resulting in the route as [\`/go/jihs/idwr/2025\`](https://rsshub.app/go/jihs/idwr/2025).
+:::
+`,
+    categories: ['government'],
+    features: {
+        requireConfig: false,
+        requirePuppeteer: false,
+        antiCrawler: false,
+        supportRadar: true,
+        supportBT: false,
+        supportPodcast: false,
+        supportScihub: false,
+    },
+    radar: [
+        {
+            source: ['id-info.jihs.go.jp/surveillance/idwr/jp/idwr/:year'],
+            target: (params) => {
+                const year: string = params.year;
+
+                return `/go/jihs/idwr${year ? `/${year}` : ''}`;
+            },
+        },
+    ],
+    view: ViewType.Articles,
+
+    zh: {
+        path: '/jihs/idwr/:year?',
+        name: '传染病发生动向调查周报',
+        url: 'id-info.jihs.go.jp',
+        maintainers: ['nczitzk'],
+        handler,
+        example: '/go/jihs/idwr/2025',
+        parameters: {
+            year: {
+                description: '年份，默认为当前年份，可在对应页 URL 中找到',
+            },
+        },
+        description: `:::tip
+若订阅 [传染病发生动向调查周报](https://id-info.jihs.go.jp/surveillance/idwr/jp/idwr/2025/)，网址为 \`https://id-info.jihs.go.jp/surveillance/idwr/jp/idwr/2025/\`，请截取 \`https://id-info.jihs.go.jp/surveillance/idwr/jp/idwr/\` 到末尾 \`/\` 的部分 \`2025\` 作为 \`year\` 参数填入，此时目标路由为 [\`/go/jihs/idwr/2025\`](https://rsshub.app/go/jihs/idwr/2025)。
+:::
+`,
+    },
+};
diff --git a/lib/routes/go/niid/idwr-dl.ts b/lib/routes/go/niid/idwr-dl.ts
deleted file mode 100644
index 456044f71..000000000
--- a/lib/routes/go/niid/idwr-dl.ts
+++ /dev/null
@@ -1,104 +0,0 @@
-import { Route } from '@/types';
-
-import got from '@/utils/got';
-import { load } from 'cheerio';
-import timezone from '@/utils/timezone';
-import { parseDate } from '@/utils/parse-date';
-
-export const handler = async (ctx) => {
-    const { year = new Date().getFullYear() } = ctx.req.param();
-    const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit'), 10) : 52;
-
-    const rootUrl = 'https://www.niid.go.jp';
-    const currentUrl = new URL(`niid/ja/idwr-dl/${year}.html`, rootUrl).href;
-
-    const { data: response } = await got(currentUrl);
-
-    const $ = load(response);
-
-    const language = $('html').prop('lang');
-
-    const items = $('div.items-row')
-        .slice(0, limit)
-        .toArray()
-        .map((item) => {
-            item = $(item);
-
-            item.find('div.item-separator').remove();
-
-            const title = item.find('div.item p').first().text();
-            const description = item.find('div.item').html();
-            const link = item.find('p.body1 a').prop('href');
-
-            return {
-                title,
-                description,
-                pubDate: parseDate(
-                    item
-                        .find('p.contents')
-                        .text()
-                        .match(/(\d{4}年\d{1,2}月\d{1,2}日)発行/)?.[1] ??
-                        title.match(/(\d{4})年/)?.[1] ??
-                        year,
-                    ['YYYY年M月D日', 'YYYY']
-                ),
-                link,
-                content: {
-                    html: description,
-                    text: item.find('div.item').text(),
-                },
-                updated: timezone(parseDate(item.find('.time').prop('datetime')), +8),
-                language,
-                enclosure_url: link,
-                enclosure_type: link ? `application/${link.split(/\./).pop()}` : undefined,
-                enclosure_title: link ? title : undefined,
-            };
-        });
-
-    const image = new URL('niid/templates/gk_memovie/images/main_header.jpg', rootUrl).href;
-
-    return {
-        title: `感染症発生動向調査週報ダウンロード${$('title').text()}`,
-        description: '感染症発生動向調査週報ダウンロード',
-        link: currentUrl,
-        item: items,
-        allowEmpty: true,
-        image,
-        author: 'NIID国立感染症研究所',
-        language,
-    };
-};
-
-export const route: Route = {
-    path: '/niid/idwr-dl/:year?',
-    name: '感染症発生動向調査週報ダウンロード',
-    url: 'www.niid.go.jp',
-    maintainers: ['nczitzk'],
-    handler,
-    example: '/go/niid/idwr-dl/:year?',
-    parameters: { year: 'Year, current year by default' },
-    description: `::: tip
-  If you subscribe to [感染症発生動向調査週報ダウンロード2024年](https://www.niid.go.jp/niid/ja/idwr-dl/2024.html)，where the URL is \`https://www.niid.go.jp/niid/ja/idwr-dl/2024.html\`, extract the part \`https://www.niid.go.jp/niid/ja/idwr-dl/\` to the end, which is \`.html\`, and use it as the parameter to fill in. Therefore, the route will be [\`/go/niid/idwr-dl/2024\`](https://rsshub.app/go/niid/idwr-dl/2024).
-:::`,
-    categories: ['government'],
-
-    features: {
-        requireConfig: false,
-        requirePuppeteer: false,
-        antiCrawler: false,
-        supportRadar: true,
-        supportBT: false,
-        supportPodcast: false,
-        supportScihub: false,
-    },
-    radar: [
-        {
-            source: ['www.niid.go.jp/niid/ja/idwr-dl/:year'],
-            target: (params) => {
-                const year = params.year;
-
-                return `/niid/idwr-dl/${year ? `/${year}` : ''}`;
-            },
-        },
-    ],
-};