diff --git a/docs/en/programming.md b/docs/en/programming.md
index 82348427dc..1d7c0e3a49 100644
--- a/docs/en/programming.md
+++ b/docs/en/programming.md
@@ -213,7 +213,7 @@ For instance, the `/github/topics/framework/l=php&o=desc&s=stars` route will gen
 
 ### Issue / Pull Request comments
 
-<RouteEn author="TonyRL" example="/github/comments/DIYgod/RSSHub/8116" path="/github/comments/:user/:repo/:number" :paramsDesc="['User / Org name', 'Repo name', 'Issue or pull number']" radar="1" rssbud="1"/>
+<RouteEn author="TonyRL FliegendeWurst" example="/github/comments/DIYgod/RSSHub/8116" path="/github/comments/:user/:repo/:number?" :paramsDesc="['User / Org name', 'Repo name', 'Issue or pull number (if omitted: all)']" radar="1" rssbud="1"/>
 
 ### Wiki History
 
diff --git a/docs/programming.md b/docs/programming.md
index 614eafbc0e..647e3bae03 100644
--- a/docs/programming.md
+++ b/docs/programming.md
@@ -308,7 +308,7 @@ GitHub 官方也提供了一些 RSS:
 
 ### Issue / Pull Request 评论
 
-<Route author="TonyRL" example="/github/comments/DIYgod/RSSHub/8116" path="/github/comments/:user/:repo/:number" :paramsDesc="['用户名', '仓库名', 'Issue 或 pull 编号']" radar="1" rssbud="1"/>
+<Route author="TonyRL FliegendeWurst" example="/github/comments/DIYgod/RSSHub/8116" path="/github/comments/:user/:repo/:number?" :paramsDesc="['用户名', '仓库名', 'Issue 或 pull 编号']" radar="1" rssbud="1"/>
 
 ### Wiki 历史
 
diff --git a/lib/v2/github/comments.js b/lib/v2/github/comments.js
index 41e9a24859..0378305b57 100644
--- a/lib/v2/github/comments.js
+++ b/lib/v2/github/comments.js
@@ -3,12 +3,16 @@ const { parseDate } = require('@/utils/parse-date');
 const md = require('markdown-it')({
     html: true,
 });
+const rootUrl = 'https://github.com';
 const apiUrl = 'https://api.github.com';
 const config = require('@/config').value;
 const typeDict = {
     issue: {
         title: 'Issue',
     },
+    issues: {
+        title: 'Issue',
+    },
     pull: {
         title: 'Pull request',
     },
@@ -17,8 +21,8 @@ const typeDict = {
 module.exports = async (ctx) => {
     const user = ctx.params.user;
     const repo = ctx.params.repo;
-    const number = isNaN(parseInt(ctx.params.number)) ? 1 : parseInt(ctx.params.number);
-    const limit = ctx.query.limit ? parseInt(ctx.params.limit) : 100;
+    const number = ctx.params.number && isNaN(parseInt(ctx.params.number)) ? 1 : parseInt(ctx.params.number);
+    const limit = ctx.query.limit ? parseInt(ctx.query.limit) : 100;
     const headers =
         config.github && config.github.access_token
             ? {
@@ -29,6 +33,64 @@ module.exports = async (ctx) => {
                   Accept: 'application/vnd.github.v3+json',
               };
 
+    if (isNaN(number)) {
+        await allIssues(ctx, user, repo, limit, headers);
+    } else {
+        await singleIssue(ctx, user, repo, number, limit, headers);
+    }
+};
+
+async function allIssues(ctx, user, repo, limit, headers) {
+    const response = await got(`${apiUrl}/repos/${user}/${repo}/issues/comments`, {
+        headers,
+        searchParams: {
+            sort: "updated",
+            direction: "desc",
+            per_page: limit,
+        }
+    });
+
+    const timeline = response.data;
+
+    const items = timeline.map((item) => {
+        const actor = item.actor?.login ?? item.user?.login ?? 'ghost';
+        const issueUrlParts = item.issue_url.split("/");
+        const issue = issueUrlParts[issueUrlParts.length - 1];
+        const urlParts = item.html_url.split("/");
+        const issueType = typeDict[urlParts[urlParts.length - 2]].title;
+
+        return {
+            title: `${actor} commented on ${user}/${repo}: ${issueType} #${issue}`,
+            author: actor,
+            pubDate: parseDate(item.created_at),
+            link: item.html_url,
+            description: item.body ? md.render(item.body) : null,
+        };
+    });
+
+    const rateLimit = {
+        limit: parseInt(response.headers['x-ratelimit-limit']),
+        remaining: parseInt(response.headers['x-ratelimit-remaining']),
+        reset: parseDate(parseInt(response.headers['x-ratelimit-reset']) * 1000),
+        resoure: response.headers['x-ratelimit-resource'],
+        used: parseInt(response.headers['x-ratelimit-used']),
+    };
+
+    ctx.state.data = {
+        title: `${user}/${repo}: Issue & Pull request comments`,
+        link: `${rootUrl}/${user}/${repo}`,
+        item: items,
+    };
+
+    ctx.state.json = {
+        title: `${user}/${repo}: Issue & Pull request comments`,
+        link: `${rootUrl}/${user}/${repo}`,
+        item: items,
+        rateLimit,
+    };
+}
+
+async function singleIssue(ctx, user, repo, number, limit, headers) {
     const response = await got(`${apiUrl}/repos/${user}/${repo}/issues/${number}`, {
         headers,
     });
@@ -124,4 +186,4 @@ module.exports = async (ctx) => {
             used: parseInt(response.headers['x-ratelimit-used']),
         },
     };
-};
+}
diff --git a/lib/v2/github/maintainer.js b/lib/v2/github/maintainer.js
index 9874c65813..0cdc6b716f 100644
--- a/lib/v2/github/maintainer.js
+++ b/lib/v2/github/maintainer.js
@@ -1,6 +1,6 @@
 module.exports = {
     '/branches/:user/:repo': ['max-arnold'],
-    '/comments/:user/:repo/:number': ['TonyRL'],
+    '/comments/:user/:repo/:number?': ['TonyRL', 'FliegendeWurst'],
     '/contributors/:user/:repo/:order?/:anon?': ['zoenglinghou'],
     '/file/:user/:repo/:branch/:filepath+': ['zengxs'],
     '/gist/:gistId': ['TonyRL'],
diff --git a/lib/v2/github/radar.js b/lib/v2/github/radar.js
index 0f9848f481..46f9488e9d 100644
--- a/lib/v2/github/radar.js
+++ b/lib/v2/github/radar.js
@@ -14,6 +14,12 @@ module.exports = {
                 source: ['/:user/:repo/:type/:number'],
                 target: '/github/comments/:user/:repo/:number',
             },
+            {
+                title: 'Issue & Pull Request comments',
+                docs: 'https://docs.rsshub.app/programming.html#github',
+                source: ['/:user/:repo/:type'],
+                target: '/github/comments/:user/:repo',
+            },
             {
                 title: '仓库 Contributors',
                 docs: 'https://docs.rsshub.app/programming.html#github',
diff --git a/lib/v2/github/router.js b/lib/v2/github/router.js
index 3c16200c3c..7b8f52b4a2 100644
--- a/lib/v2/github/router.js
+++ b/lib/v2/github/router.js
@@ -1,7 +1,7 @@
 module.exports = function (router) {
     router.get('/branches/:user/:repo', require('./branches'));
     router.get('/comments/:user/:repo/:type/:number', require('./comments')); // deprecated
-    router.get('/comments/:user/:repo/:number', require('./comments'));
+    router.get('/comments/:user/:repo/:number?', require('./comments'));
     router.get('/contributors/:user/:repo/:order?/:anon?', require('./contributors'));
     router.get('/file/:user/:repo/:branch/:filepath+', require('./file'));
     router.get('/gist/:gistId', require('./gist'));