diff --git a/config.example.json b/config.example.json
index 6e1ecd50..daf20866 100644
--- a/config.example.json
+++ b/config.example.json
@@ -5,12 +5,20 @@
   "url": "https://afilmory.innei.in/",
   "accentColor": "#007bff",
   "author": {
-    "name": "Photo Gallery",
+    "name": "Innei",
     "url": "https://innei.in/",
     "avatar": "https://cdn.jsdelivr.net/gh/Innei/static@master/avatar.png"
   },
   "social": {
     "twitter": "@__oQuery",
     "github": "Innei"
+  },
+  "feed": {
+    "folo": {
+      "challenge": {
+        "feedId": "155982289762921472",
+        "userId": "41312624216137728"
+      }
+    }
   }
 }
\ No newline at end of file
diff --git a/plugins/vite/feed-sitemap.ts b/plugins/vite/feed-sitemap.ts
index c83a79b7..56294219 100644
--- a/plugins/vite/feed-sitemap.ts
+++ b/plugins/vite/feed-sitemap.ts
@@ -4,6 +4,8 @@ import { fileURLToPath } from 'node:url'
 
 import type { Plugin } from 'vite'
 
+import type { SiteConfig } from '../../site.config'
+
 interface PhotoData {
   id: string
   title: string
@@ -24,18 +26,6 @@ interface PhotoData {
   isLivePhoto: boolean
 }
 
-interface SiteConfig {
-  name: string
-  title: string
-  description: string
-  url: string
-  author: {
-    name: string
-    url: string
-    avatar?: string
-  }
-}
-
 const __dirname = fileURLToPath(new URL('.', import.meta.url))
 
 export function createFeedSitemapPlugin(siteConfig: SiteConfig): Plugin {
@@ -135,6 +125,17 @@ ${exifTags}
     <lastBuildDate>${lastBuildDate}</lastBuildDate>
     <pubDate>${now}</pubDate>
     <ttl>60</ttl>
+    <copyright>Copyright ${config.author.name}</copyright>
+${
+  config.feed?.folo?.challenge
+    ? `
+    <follow_challenge>
+    <feedId>${config.feed?.folo?.challenge.feedId}</feedId>
+    <userId>${config.feed?.folo?.challenge.userId}</userId>
+</follow_challenge>
+`
+    : ''
+}
     <atom:link href="${config.url}/feed.xml" rel="self" type="application/rss+xml" />
     <managingEditor>${config.author.name}</managingEditor>
     <webMaster>${config.author.name}</webMaster>
diff --git a/site.config.ts b/site.config.ts
index 92644dcb..595d1227 100644
--- a/site.config.ts
+++ b/site.config.ts
@@ -2,7 +2,7 @@ import { merge } from 'es-toolkit/compat'
 
 import userConfig from './config.json'
 
-interface SiteConfig {
+export interface SiteConfig {
   name: string
   title: string
   description: string
@@ -10,6 +10,16 @@ interface SiteConfig {
   accentColor: string
   author: Author
   social?: Social
+  feed?: Feed
+}
+
+interface Feed {
+  folo?: {
+    challenge?: {
+      feedId: string
+      userId: string
+    }
+  }
 }
 interface Author {
   name: string
@@ -22,16 +32,16 @@ interface Social {
 }
 
 const defaultConfig: SiteConfig = {
-  name: "Innei's Photo Gallery",
-  title: "Innei's Photo Gallery",
+  name: "Innei's Afilmory",
+  title: "Innei's Afilmory",
   description:
     'Capturing beautiful moments in life, documenting daily warmth and emotions through my lens.',
-  url: 'https://gallery.innei.in',
+  url: 'https://afilmory.innei.in',
   accentColor: '#007bff',
   author: {
-    name: 'Photo Gallery',
+    name: 'Innei',
     url: 'https://innei.in/',
-    avatar: '//cdn.jsdelivr.net/gh/Innei/static@master/avatar.png',
+    avatar: 'https://cdn.jsdelivr.net/gh/Innei/static@master/avatar.png',
   },
   social: {
     twitter: '@__oQuery',