diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f19d830..06c5fee 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -311,6 +311,9 @@ importers:
       react-router-dom:
         specifier: ^6.15.0
         version: 6.15.0(react-dom@18.2.0)(react@18.2.0)
+      rehype-external-links:
+        specifier: ^3.0.0
+        version: 3.0.0
       socket.io-client:
         specifier: ^4.7.2
         version: 4.7.2
@@ -5013,7 +5016,6 @@ packages:
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [linux]
-    libc: [glibc]
     requiresBuild: true
     dev: false
     optional: true
@@ -5023,7 +5025,6 @@ packages:
     engines: {node: '>= 10'}
     cpu: [arm64]
     os: [linux]
-    libc: [musl]
     requiresBuild: true
     dev: false
     optional: true
@@ -5033,7 +5034,6 @@ packages:
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [linux]
-    libc: [glibc]
     requiresBuild: true
     dev: false
     optional: true
@@ -5043,7 +5043,6 @@ packages:
     engines: {node: '>= 10'}
     cpu: [x64]
     os: [linux]
-    libc: [musl]
     requiresBuild: true
     dev: false
     optional: true
@@ -13642,6 +13641,12 @@ packages:
       vfile-location: 5.0.2
       web-namespaces: 2.0.1
 
+  /hast-util-is-element@3.0.0:
+    resolution: {integrity: sha512-Val9mnv2IWpLbNPqc/pUem+a7Ipj2aHacCwgNfTiK0vJKl0LF+4Ba4+v1oPHFpf3bLYmreq0/l3Gud9S5OH42g==}
+    dependencies:
+      '@types/hast': 3.0.4
+    dev: false
+
   /hast-util-parse-selector@3.1.1:
     resolution: {integrity: sha512-jdlwBjEexy1oGz0aJ2f4GKMaVKkA9jwjr4MjAAI22E5fM/TXVZHuS5OpONtdeIkRKqAaryQ2E9xNQxijoThSZA==}
     dependencies:
@@ -14330,6 +14335,11 @@ packages:
     resolution: {integrity: sha512-QGOS8MRMnj/UiOa+aMIgfyHcvkhqNUsUxb1XzskENvbo+rEfp6TOwqd1KPuDzXC4OnGHcMSVxDGRoilqB8ViqA==}
     dev: false
 
+  /is-absolute-url@4.0.1:
+    resolution: {integrity: sha512-/51/TKE88Lmm7Gc4/8btclNXWS+g50wXhYJq8HWIBAGUBnoAdRu1aXeh364t/O7wXDAcTJDP8PNuNKWUDWie+A==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+    dev: false
+
   /is-absolute@1.0.0:
     resolution: {integrity: sha512-dOWoqflvcydARa360Gvv18DZ/gRuHKi2NU/wU5X1ZFzdYfH29nkiNZsF3mp4OJ3H4yo9Mx8A/uAGNzpzPN3yBA==}
     engines: {node: '>=0.10.0'}
@@ -21072,6 +21082,17 @@ packages:
     resolution: {integrity: sha512-bEAtp/qrtKucxXSJkD4ebopFZYP0q1+3Vb2WECWv/T8yQEgKxDxJ7ztO285tAMaYZVR6mM1GgI6CCn8FROtL1w==}
     dev: false
 
+  /rehype-external-links@3.0.0:
+    resolution: {integrity: sha512-yp+e5N9V3C6bwBeAC4n796kc86M4gJCdlVhiMTxIrJG5UHDMh+PJANf9heqORJbt1nrCbDwIlAZKjANIaVBbvw==}
+    dependencies:
+      '@types/hast': 3.0.4
+      '@ungap/structured-clone': 1.2.0
+      hast-util-is-element: 3.0.0
+      is-absolute-url: 4.0.1
+      space-separated-tokens: 2.0.2
+      unist-util-visit: 5.0.0
+    dev: false
+
   /rehype-raw@6.1.1:
     resolution: {integrity: sha512-d6AKtisSRtDRX4aSPsJGTfnzrX2ZkHQLE5kiUuGOeEoLpbEulFF4hj0mLPbsa+7vmguDKOVVEQdHKDSwoaIDsQ==}
     dependencies:
diff --git a/src/client/components/MarkdownEditor/editor.tsx b/src/client/components/MarkdownEditor/editor.tsx
index c61d9c6..bcdf209 100644
--- a/src/client/components/MarkdownEditor/editor.tsx
+++ b/src/client/components/MarkdownEditor/editor.tsx
@@ -1,8 +1,6 @@
 import React from 'react';
 import { Editor, EditorProps } from '@bytemd/react';
 import { plugins } from './plugins';
-import 'bytemd/dist/index.css';
-import './style.less';
 import { useLocale } from './useLocale';
 
 interface MarkdownEditorProps extends EditorProps {}
diff --git a/src/client/components/MarkdownEditor/index.tsx b/src/client/components/MarkdownEditor/index.tsx
index dec238d..bbd471c 100644
--- a/src/client/components/MarkdownEditor/index.tsx
+++ b/src/client/components/MarkdownEditor/index.tsx
@@ -1,4 +1,6 @@
 import loadable from '@loadable/component';
+import 'bytemd/dist/index.css';
+import './style.less';
 
 export const MarkdownEditor = loadable(() =>
   import('./editor').then((module) => module.MarkdownEditor)
diff --git a/src/client/components/MarkdownEditor/plugins.ts b/src/client/components/MarkdownEditor/plugins.ts
index 5c20381..f25be34 100644
--- a/src/client/components/MarkdownEditor/plugins.ts
+++ b/src/client/components/MarkdownEditor/plugins.ts
@@ -1,6 +1,13 @@
 import gfm from '@bytemd/plugin-gfm';
+import { BytemdPlugin } from 'bytemd';
+import externalLinks from 'rehype-external-links';
 
-export const plugins = [
+export const plugins: BytemdPlugin[] = [
   gfm(),
-  // Add more plugins here
+  {
+    rehype: (p) =>
+      p.use(externalLinks, {
+        target: '_blank',
+      }),
+  },
 ];
diff --git a/src/client/components/MarkdownEditor/style.less b/src/client/components/MarkdownEditor/style.less
index 2349395..8942baf 100644
--- a/src/client/components/MarkdownEditor/style.less
+++ b/src/client/components/MarkdownEditor/style.less
@@ -7,12 +7,20 @@
   z-index: 99;
 }
 
+.markdown {
+  .markdown-body {
+    a {
+      text-decoration: underline dotted;
+    }
+  }
+}
+
 .dark {
   .bytemd {
-    @apply bg-zinc-900 border-zinc-800 text-foreground;
+    @apply text-foreground border-zinc-800 bg-zinc-900;
 
     .bytemd-toolbar {
-      @apply bg-zinc-900 border-zinc-800;
+      @apply border-zinc-800 bg-zinc-900;
 
       .bytemd-toolbar-icon:hover {
         @apply bg-muted;
@@ -24,7 +32,7 @@
     }
 
     .CodeMirror {
-      @apply bg-zinc-900 text-foreground;
+      @apply text-foreground bg-zinc-900;
 
       .CodeMirror-cursor {
         @apply border-foreground;
diff --git a/src/client/components/MarkdownEditor/viewer.tsx b/src/client/components/MarkdownEditor/viewer.tsx
index 7f6107d..94c635d 100644
--- a/src/client/components/MarkdownEditor/viewer.tsx
+++ b/src/client/components/MarkdownEditor/viewer.tsx
@@ -1,15 +1,17 @@
 import React from 'react';
 import { Viewer } from '@bytemd/react';
 import { plugins } from './plugins';
-import 'bytemd/dist/index.css';
-import './style.less';
 
 interface MarkdownViewerProps {
   value: string;
 }
 export const MarkdownViewer: React.FC<MarkdownViewerProps> = React.memo(
   (props) => {
-    return <Viewer plugins={plugins} value={props.value ?? ''} />;
+    return (
+      <div className="markdown">
+        <Viewer plugins={plugins} value={props.value ?? ''} />
+      </div>
+    );
   }
 );
 MarkdownViewer.displayName = 'MarkdownViewer';
diff --git a/src/client/components/feed/FeedEventItem.tsx b/src/client/components/feed/FeedEventItem.tsx
index e1a5def..def4595 100644
--- a/src/client/components/feed/FeedEventItem.tsx
+++ b/src/client/components/feed/FeedEventItem.tsx
@@ -3,6 +3,7 @@ import React from 'react';
 import { Badge } from '../ui/badge';
 import dayjs from 'dayjs';
 import { Tooltip, TooltipContent, TooltipTrigger } from '../ui/tooltip';
+import { MarkdownViewer } from '../MarkdownEditor';
 
 type FeedEventItemType = AppRouterOutput['feed']['events'][number];
 
@@ -12,7 +13,9 @@ export const FeedEventItem: React.FC<{ event: FeedEventItemType }> = React.memo(
       <div className="border-muted flex items-center rounded-lg border px-4 py-2">
         <div className="flex-1 gap-2">
           <div className="mb-2 flex gap-2">
-            <div>{event.eventContent}</div>
+            <div>
+              <MarkdownViewer value={event.eventContent} />
+            </div>
           </div>
 
           <div className="flex flex-wrap gap-2">
diff --git a/src/client/package.json b/src/client/package.json
index 985e8f6..f8029a6 100644
--- a/src/client/package.json
+++ b/src/client/package.json
@@ -87,6 +87,7 @@
     "react-resizable-panels": "^2.0.12",
     "react-router": "^6.15.0",
     "react-router-dom": "^6.15.0",
+    "rehype-external-links": "^3.0.0",
     "socket.io-client": "^4.7.2",
     "sonner": "^1.4.3",
     "str2int": "^1.1.0",
@@ -99,10 +100,10 @@
   "devDependencies": {
     "@i18next-toolkit/cli": "^1.2.2",
     "@tanstack/router-vite-plugin": "^1.20.5",
+    "@types/jsonexport": "^3.0.5",
     "@types/leaflet": "^1.9.8",
     "@types/loadable__component": "^5.13.8",
     "@types/lodash-es": "^4.17.12",
-    "@types/jsonexport": "^3.0.5",
     "@types/react": "^18.2.22",
     "@types/react-dom": "^18.2.7",
     "@types/react-grid-layout": "^1.3.5",
diff --git a/src/server/trpc/routers/feed/integration.ts b/src/server/trpc/routers/feed/integration.ts
index 5cb6eb5..a11320e 100644
--- a/src/server/trpc/routers/feed/integration.ts
+++ b/src/server/trpc/routers/feed/integration.ts
@@ -43,9 +43,11 @@ export const feedIntegrationRouter = router({
       }
 
       if (eventType === 'push') {
-        const pusher = `${_.get(data, 'pusher.name')}<${_.get(data, 'pusher.email')}>`;
+        const pusherName = _.get(data, 'pusher.name');
+        const pusherEmail = _.get(data, 'pusher.email');
         const commits = _.map(_.get(data, 'commits') as any[], 'id').join(', ');
         const fullName = _.get(data, 'repository.full_name');
+        const repoUrl = _.get(data, 'repository.html_url');
         const ref = String(_.get(data, 'ref'));
         const senderId = String(_.get(data, 'sender.id'));
         const senderName = String(_.get(data, 'sender.login'));
@@ -54,7 +56,7 @@ export const feedIntegrationRouter = router({
           data: {
             channelId: channelId,
             eventName: eventType,
-            eventContent: `${pusher} push commit ${commits} to [${ref}] in ${fullName}`,
+            eventContent: `[${pusherName}](${pusherEmail}) push commit **${commits}** to [${ref}] in [${fullName}](${repoUrl})`,
             tags: [],
             source: 'github',
             senderId,
@@ -69,10 +71,13 @@ export const feedIntegrationRouter = router({
           serializeJSON(event)
         );
 
+        console.log('serializeJSON(event)', serializeJSON(event));
+
         return 'ok';
       } else if (eventType === 'star') {
         const starCount = _.get(data, 'repository.stargazers_count');
         const fullName = _.get(data, 'repository.full_name');
+        const repoUrl = _.get(data, 'repository.html_url');
         const senderId = String(_.get(data, 'sender.id'));
         const senderName = String(_.get(data, 'sender.login'));
         const url = String(_.get(data, 'compare'));
@@ -80,7 +85,7 @@ export const feedIntegrationRouter = router({
           data: {
             channelId: channelId,
             eventName: eventType,
-            eventContent: `${senderName} star repo [${fullName}], now is ${starCount}.`,
+            eventContent: `${senderName} star repo [${fullName}](${repoUrl}), now is ${starCount}.`,
             tags: [],
             source: 'github',
             senderId,
@@ -100,6 +105,7 @@ export const feedIntegrationRouter = router({
         const action = _.get(data, 'action') as 'opened' | 'closed';
         const starCount = _.get(data, 'repository.stargazers_count');
         const fullName = _.get(data, 'repository.full_name');
+        const repoUrl = _.get(data, 'repository.html_url');
         const senderId = String(_.get(data, 'sender.id'));
         const senderName = String(_.get(data, 'sender.login'));
         const url = String(_.get(data, 'issue.url'));
@@ -109,10 +115,10 @@ export const feedIntegrationRouter = router({
         let eventContent = '';
         if (action === 'opened') {
           eventName = 'open_issue';
-          eventContent = `${senderName} open issue [${title}] in repo [${fullName}]`;
+          eventContent = `${senderName} open issue [${title}] in repo [${fullName}](${repoUrl})`;
         } else if (action === 'closed') {
           eventName = 'close_issue';
-          eventContent = `${senderName} close issue [${title}] in repo [${fullName}]`;
+          eventContent = `${senderName} close issue [${title}] in repo [${fullName}](${repoUrl})`;
         }
 
         if (eventContent) {