diff --git a/bin/build-aiat.sh b/bin/build-aiat.sh
new file mode 100755
index 0000000..5f27209
--- /dev/null
+++ b/bin/build-aiat.sh
@@ -0,0 +1,41 @@
+#!/bin/zsh
+set -e
+
+cd ~/ai/at/repos/social-app
+
+# 初回のみ実行: ネイティブプロジェクト生成
+# npx expo prebuild --clean
+# cd ios && pod install && cd ..
+
+## アーカイブ
+xcodebuild -workspace ios/aiat.xcworkspace \
+  -scheme aiat \
+  -configuration Release \
+  -archivePath build/Aiat.xcarchive \
+  -allowProvisioningUpdates \
+  archive
+
+cd build
+
+# IPA作成
+rm -rf Payload Aiat.ipa
+mkdir -p Payload
+cp -R Aiat.xcarchive/Products/Applications/aiat.app Payload/
+cp ../store.mobileprovision Payload/aiat.app/embedded.mobileprovision
+
+# entitlements抽出
+security cms -D -i Payload/aiat.app/embedded.mobileprovision > /tmp/profile.plist
+/usr/libexec/PlistBuddy -x -c "Print :Entitlements" /tmp/profile.plist > /tmp/entitlements.plist
+
+# 署名
+CERT="Apple Distribution: syutaro inagaki (WN6KD5ZT49)"
+codesign -f -s "$CERT" Payload/aiat.app/Frameworks/*.framework 2>/dev/null || true
+codesign -f -s "$CERT" --entitlements /tmp/entitlements.plist Payload/aiat.app
+
+# IPA作成
+zip -r Aiat.ipa Payload
+
+# アップロード
+xcrun altool --upload-app -f Aiat.ipa -t ios -u "syui@syui.ai" -p "@keychain:AC_PASSWORD"
+
+echo "Upload complete"
diff --git a/install.zsh b/install.zsh
index 7dbd221..1a3f4f3 100755
--- a/install.zsh
+++ b/install.zsh
@@ -188,7 +188,7 @@ function at-repos-build-docker-social() {
 	docker compose build --no-cache social-app
 }
 
-function at-repos-build-docker-tag() {
+function at-repos-push-docker() {
 	docker restart registry
 	docker stop registry
 	docker rm registry
@@ -246,6 +246,10 @@ case "`cat /etc/hostname`" in
 		at-repos-social-app-icon-origin
 		at-repos-social-app-avatar-write
 		at-repos-social-app-agent-patch
+		at-social-app-custom-pages
+		at-social-app-custom-screens
+		at-social-app-aiat-config
+		at-social-app-aiat-logo
 		if [ -n "$1" ] && [	"$1" = "s" ];then
 			at-origin-social-app
 			exit
@@ -255,5 +259,80 @@ case "`cat /etc/hostname`" in
 		at-repos-ozone-patch
 		at-repos-build-docker-atproto
 		at-repos-build-docker-social
+		at-repos-push-docker
 		;;
 esac
+
+function at-social-app-custom-pages() {
+	d_=$d/repos/social-app
+	custom=$d/social-app-custom
+
+	echo "copying custom components to social-app"
+
+	# Create components directory if not exists
+	mkdir -p ${d_}/src/components/custom
+
+	# Copy custom components
+	cp ${custom}/PrivacyContent.tsx ${d_}/src/components/custom/
+	cp ${custom}/AppInfo.tsx ${d_}/src/components/custom/
+
+	echo "custom components copied successfully"
+}
+
+function at-social-app-aiat-config() {
+	d_=$d/repos/social-app
+	custom=$d/social-app-custom
+
+	echo "applying Aiat configuration"
+
+	# Update app.config.js
+	cd ${d_}
+	
+	# Backup original
+	cp app.config.js app.config.js.orig
+	
+	# Apply changes using sed
+	sed -i "s/name: 'Bluesky'/name: 'Aiat'/g" app.config.js
+	sed -i "s/slug: 'bluesky'/slug: 'aiat'/g" app.config.js
+	sed -i "s/scheme: 'bluesky'/scheme: 'aiat'/g" app.config.js
+	sed -i "s/owner: 'blueskysocial'/owner: 'syui'/g" app.config.js
+	sed -i "s/bundleIdentifier: 'xyz.blueskyweb.app'/bundleIdentifier: 'ai.syui.at'/g" app.config.js
+	
+	# Update package.json name
+	sed -i 's/"name": "bsky.app"/"name": "aiat"/g' package.json
+	
+	echo "Aiat configuration applied"
+}
+
+function at-social-app-aiat-logo() {
+	d_=$d/repos/social-app
+	custom=$d/social-app-custom
+
+	echo "applying Aiat logo"
+
+	# Create logo directory if not exists
+	mkdir -p ${custom}/assets
+
+	# Copy logo if exists in custom folder
+	if [ -f ${custom}/assets/icon.png ]; then
+		cp ${custom}/assets/icon.png ${d_}/assets/app-icons/ios_icon_default_next.png
+		echo "Aiat logo applied"
+	else
+		echo "Warning: Logo file not found at ${custom}/assets/icon.png"
+		echo "Please add your logo file there"
+	fi
+}
+
+function at-social-app-custom-screens() {
+	d_=$d/repos/social-app
+	custom=$d/social-app-custom
+
+	echo "applying custom screens"
+
+	# Copy custom screen files
+	cp ${custom}/PrivacyPolicy.screen.tsx ${d_}/src/view/screens/PrivacyPolicy.tsx
+	cp ${custom}/Support.screen.tsx ${d_}/src/view/screens/Support.tsx
+	cp ${custom}/LicenseNotice.tsx ${d_}/src/components/custom/
+
+	echo "custom screens applied"
+}
diff --git a/social-app-custom/AppInfo.tsx b/social-app-custom/AppInfo.tsx
new file mode 100644
index 0000000..6242b12
--- /dev/null
+++ b/social-app-custom/AppInfo.tsx
@@ -0,0 +1,134 @@
+import React from 'react'
+import {View, Text, StyleSheet, Pressable, Linking} from 'react-native'
+
+interface AppInfoProps {
+  onLinkPress?: (url: string) => void
+}
+
+export default function AppInfo({onLinkPress}: AppInfoProps) {
+  const handleLinkPress = (url: string) => {
+    if (onLinkPress) {
+      onLinkPress(url)
+    } else {
+      Linking.openURL(url)
+    }
+  }
+
+  return (
+    <View style={styles.container}>
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>About This App</Text>
+        <Text style={styles.paragraph}>
+          This is a customized AT Protocol social networking client. It allows you to
+          connect to any Personal Data Server (PDS) and participate in the decentralized
+          social network.
+        </Text>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Key Features</Text>
+        <View style={styles.list}>
+          <Text style={styles.listItem}>• Connect to any AT Protocol PDS</Text>
+          <Text style={styles.listItem}>• Post text, images, and videos</Text>
+          <Text style={styles.listItem}>• Follow users and view timelines</Text>
+          <Text style={styles.listItem}>• Customize feeds and moderation settings</Text>
+          <Text style={styles.listItem}>• Direct messaging support</Text>
+        </View>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Open Source</Text>
+        <Text style={styles.paragraph}>
+          This application is based on the Bluesky social-app, licensed under the MIT
+          License. The original source code is available at:
+        </Text>
+        <Pressable
+          onPress={() =>
+            handleLinkPress('https://github.com/bluesky-social/social-app')
+          }>
+          <Text style={styles.link}>github.com/bluesky-social/social-app</Text>
+        </Pressable>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>AT Protocol</Text>
+        <Text style={styles.paragraph}>
+          This app uses the AT Protocol (Authenticated Transfer Protocol), an open and
+          decentralized standard for social applications.
+        </Text>
+        <Pressable onPress={() => handleLinkPress('https://atproto.com')}>
+          <Text style={styles.link}>atproto.com</Text>
+        </Pressable>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>License</Text>
+        <Text style={styles.paragraph}>
+          Copyright 2023–2025 Bluesky Social PBC
+        </Text>
+        <Text style={styles.paragraph}>
+          Permission is hereby granted, free of charge, to any person obtaining a copy
+          of this software and associated documentation files (the "Software"), to deal
+          in the Software without restriction, including without limitation the rights
+          to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+          copies of the Software.
+        </Text>
+        <Text style={styles.paragraph}>
+          THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.
+        </Text>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Contact</Text>
+        <Pressable onPress={() => handleLinkPress('https://syu.is')}>
+          <Text style={styles.link}>https://syu.is</Text>
+        </Pressable>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.versionText}>Version 1.0.0</Text>
+      </View>
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  section: {
+    marginBottom: 24,
+  },
+  sectionTitle: {
+    fontSize: 20,
+    fontWeight: '600',
+    color: '#1d1d1f',
+    marginBottom: 12,
+  },
+  paragraph: {
+    fontSize: 15,
+    lineHeight: 22,
+    color: '#3a3a3c',
+    marginBottom: 8,
+  },
+  list: {
+    marginLeft: 8,
+    marginTop: 8,
+  },
+  listItem: {
+    fontSize: 15,
+    lineHeight: 24,
+    color: '#3a3a3c',
+  },
+  link: {
+    fontSize: 15,
+    color: '#007aff',
+    textDecorationLine: 'underline',
+    marginTop: 8,
+  },
+  versionText: {
+    fontSize: 13,
+    color: '#8e8e93',
+    fontStyle: 'italic',
+  },
+})
diff --git a/social-app-custom/LicenseNotice.tsx b/social-app-custom/LicenseNotice.tsx
new file mode 100644
index 0000000..496d367
--- /dev/null
+++ b/social-app-custom/LicenseNotice.tsx
@@ -0,0 +1,95 @@
+import React from 'react'
+import {View, Text, StyleSheet, Pressable, Linking} from 'react-native'
+
+export default function LicenseNotice() {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Open Source Licenses</Text>
+
+      <View style={styles.section}>
+        <Text style={styles.projectName}>Bluesky Social App</Text>
+        <Text style={styles.license}>MIT License</Text>
+        <Text style={styles.copyright}>Copyright 2023–2025 Bluesky Social PBC</Text>
+
+        <Text style={styles.licenseText}>
+          Permission is hereby granted, free of charge, to any person obtaining a copy
+          of this software and associated documentation files (the "Software"), to deal
+          in the Software without restriction, including without limitation the rights
+          to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+          copies of the Software, and to permit persons to whom the Software is
+          furnished to do so, subject to the following conditions:
+        </Text>
+
+        <Text style={styles.licenseText}>
+          The above copyright notice and this permission notice shall be included in all
+          copies or substantial portions of the Software.
+        </Text>
+
+        <Text style={styles.licenseText}>
+          THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+          IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+          FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+          AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+          LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+          OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+          SOFTWARE.
+        </Text>
+
+        <Pressable
+          onPress={() =>
+            Linking.openURL('https://github.com/bluesky-social/social-app')
+          }>
+          <Text style={styles.link}>View Source Code</Text>
+        </Pressable>
+      </View>
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    padding: 16,
+  },
+  title: {
+    fontSize: 24,
+    fontWeight: 'bold',
+    marginBottom: 20,
+    color: '#1d1d1f',
+  },
+  section: {
+    marginBottom: 24,
+    padding: 16,
+    backgroundColor: '#f5f5f7',
+    borderRadius: 8,
+  },
+  projectName: {
+    fontSize: 18,
+    fontWeight: '600',
+    marginBottom: 8,
+    color: '#1d1d1f',
+  },
+  license: {
+    fontSize: 14,
+    fontWeight: '500',
+    color: '#007aff',
+    marginBottom: 4,
+  },
+  copyright: {
+    fontSize: 13,
+    color: '#3a3a3c',
+    marginBottom: 12,
+  },
+  licenseText: {
+    fontSize: 12,
+    lineHeight: 18,
+    color: '#3a3a3c',
+    marginBottom: 12,
+  },
+  link: {
+    fontSize: 14,
+    color: '#007aff',
+    textDecorationLine: 'underline',
+    marginTop: 8,
+  },
+})
diff --git a/social-app-custom/PrivacyContent.tsx b/social-app-custom/PrivacyContent.tsx
new file mode 100644
index 0000000..d780104
--- /dev/null
+++ b/social-app-custom/PrivacyContent.tsx
@@ -0,0 +1,163 @@
+import React from 'react'
+import {View, Text, StyleSheet, Pressable, Linking} from 'react-native'
+
+interface PrivacyContentProps {
+  onLinkPress?: (url: string) => void
+}
+
+export default function PrivacyContent({onLinkPress}: PrivacyContentProps) {
+  const handleLinkPress = (url: string) => {
+    if (onLinkPress) {
+      onLinkPress(url)
+    } else {
+      Linking.openURL(url)
+    }
+  }
+
+  return (
+    <View style={styles.container}>
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Introduction</Text>
+        <Text style={styles.paragraph}>
+          This Privacy Policy explains how this AT Protocol client application
+          (hereinafter referred to as "the App") handles personal information.
+          Please read this policy carefully before using the App.
+        </Text>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Information We Collect</Text>
+        <Text style={styles.paragraph}>
+          The App may collect and use the following information:
+        </Text>
+
+        <Text style={styles.subTitle}>1. Information Collected Automatically</Text>
+        <View style={styles.list}>
+          <Text style={styles.listItem}>• Device information (model, OS version)</Text>
+          <Text style={styles.listItem}>• App usage data (sessions, features used)</Text>
+          <Text style={styles.listItem}>• Crash logs and performance data</Text>
+        </View>
+
+        <Text style={styles.subTitle}>2. Information Provided by Users</Text>
+        <View style={styles.list}>
+          <Text style={styles.listItem}>
+            • DID (Decentralized Identifier) and handle for authentication
+          </Text>
+          <Text style={styles.listItem}>• Posts, media, and social interactions</Text>
+          <Text style={styles.listItem}>• Profile information (avatar, display name, bio)</Text>
+        </View>
+
+        <View style={styles.highlight}>
+          <Text style={styles.highlightText}>
+            Important: Your data is stored on your chosen PDS (Personal Data Server).
+            This app does not store your content on our servers.
+          </Text>
+        </View>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>How We Use Your Information</Text>
+        <View style={styles.list}>
+          <Text style={styles.listItem}>
+            • To provide AT Protocol social networking features
+          </Text>
+          <Text style={styles.listItem}>• To improve app performance and user experience</Text>
+          <Text style={styles.listItem}>• To diagnose and fix technical issues</Text>
+        </View>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Data Sharing</Text>
+        <Text style={styles.paragraph}>
+          The App interacts with your chosen PDS and AppView services. Your posts and
+          profile information are shared according to the AT Protocol specification and
+          your privacy settings.
+        </Text>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Your Rights</Text>
+        <Text style={styles.paragraph}>
+          You have the right to access, modify, or delete your data through your PDS.
+          You can also switch to a different PDS at any time while maintaining your
+          identity.
+        </Text>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.sectionTitle}>Contact</Text>
+        <Text style={styles.paragraph}>
+          For questions about this Privacy Policy, please contact:
+        </Text>
+        <Pressable onPress={() => handleLinkPress('https://syu.is')}>
+          <Text style={styles.link}>https://syu.is</Text>
+        </Pressable>
+      </View>
+
+      <View style={styles.section}>
+        <Text style={styles.lastUpdated}>Last Updated: December 3, 2025</Text>
+      </View>
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+  section: {
+    marginBottom: 24,
+  },
+  sectionTitle: {
+    fontSize: 20,
+    fontWeight: '600',
+    color: '#1d1d1f',
+    marginBottom: 12,
+  },
+  subTitle: {
+    fontSize: 16,
+    fontWeight: '500',
+    color: '#1d1d1f',
+    marginTop: 12,
+    marginBottom: 8,
+  },
+  paragraph: {
+    fontSize: 15,
+    lineHeight: 22,
+    color: '#3a3a3c',
+    marginBottom: 8,
+  },
+  list: {
+    marginLeft: 8,
+    marginTop: 8,
+  },
+  listItem: {
+    fontSize: 15,
+    lineHeight: 24,
+    color: '#3a3a3c',
+  },
+  highlight: {
+    backgroundColor: '#fff3cd',
+    borderLeftWidth: 4,
+    borderLeftColor: '#ffc107',
+    padding: 12,
+    marginTop: 12,
+    borderRadius: 4,
+  },
+  highlightText: {
+    fontSize: 14,
+    lineHeight: 20,
+    color: '#856404',
+  },
+  link: {
+    fontSize: 15,
+    color: '#007aff',
+    textDecorationLine: 'underline',
+    marginTop: 8,
+  },
+  lastUpdated: {
+    fontSize: 13,
+    color: '#8e8e93',
+    fontStyle: 'italic',
+  },
+})
diff --git a/social-app-custom/PrivacyPolicy.screen.tsx b/social-app-custom/PrivacyPolicy.screen.tsx
new file mode 100644
index 0000000..df5d5c8
--- /dev/null
+++ b/social-app-custom/PrivacyPolicy.screen.tsx
@@ -0,0 +1,42 @@
+import React from 'react'
+import {View} from 'react-native'
+import {msg} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+import {useFocusEffect} from '@react-navigation/native'
+
+import {usePalette} from '#/lib/hooks/usePalette'
+import {
+  type CommonNavigatorParams,
+  type NativeStackScreenProps,
+} from '#/lib/routes/types'
+import {s} from '#/lib/styles'
+import {useSetMinimalShellMode} from '#/state/shell'
+import {ScrollView} from '#/view/com/util/Views'
+import * as Layout from '#/components/Layout'
+import {ViewHeader} from '../com/util/ViewHeader'
+import PrivacyContent from '#/components/custom/PrivacyContent'
+
+type Props = NativeStackScreenProps<CommonNavigatorParams, 'PrivacyPolicy'>
+export const PrivacyPolicyScreen = (_props: Props) => {
+  const pal = usePalette('default')
+  const {_} = useLingui()
+  const setMinimalShellMode = useSetMinimalShellMode()
+
+  useFocusEffect(
+    React.useCallback(() => {
+      setMinimalShellMode(false)
+    }, [setMinimalShellMode]),
+  )
+
+  return (
+    <Layout.Screen>
+      <ViewHeader title={_(msg`Privacy Policy`)} />
+      <ScrollView style={[s.hContentRegion, pal.view]}>
+        <View style={[s.p20]}>
+          <PrivacyContent />
+        </View>
+        <View style={s.footerSpacer} />
+      </ScrollView>
+    </Layout.Screen>
+  )
+}
diff --git a/social-app-custom/Support.screen.tsx b/social-app-custom/Support.screen.tsx
new file mode 100644
index 0000000..3fddf92
--- /dev/null
+++ b/social-app-custom/Support.screen.tsx
@@ -0,0 +1,38 @@
+import React from 'react'
+import {msg} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+import {useFocusEffect} from '@react-navigation/native'
+
+import {usePalette} from '#/lib/hooks/usePalette'
+import {
+  type CommonNavigatorParams,
+  type NativeStackScreenProps,
+} from '#/lib/routes/types'
+import {s} from '#/lib/styles'
+import {useSetMinimalShellMode} from '#/state/shell'
+import {ViewHeader} from '#/view/com/util/ViewHeader'
+import {ScrollView} from '#/view/com/util/Views'
+import * as Layout from '#/components/Layout'
+import AppInfo from '#/components/custom/AppInfo'
+
+type Props = NativeStackScreenProps<CommonNavigatorParams, 'Support'>
+export const SupportScreen = (_props: Props) => {
+  const pal = usePalette('default')
+  const setMinimalShellMode = useSetMinimalShellMode()
+  const {_} = useLingui()
+
+  useFocusEffect(
+    React.useCallback(() => {
+      setMinimalShellMode(false)
+    }, [setMinimalShellMode]),
+  )
+
+  return (
+    <Layout.Screen>
+      <ViewHeader title={_(msg`App Info`)} />
+      <ScrollView style={[s.hContentRegion, pal.view]}>
+        <AppInfo />
+      </ScrollView>
+    </Layout.Screen>
+  )
+}
diff --git a/social-app-custom/app.config.patch.js b/social-app-custom/app.config.patch.js
new file mode 100644
index 0000000..136a4d9
--- /dev/null
+++ b/social-app-custom/app.config.patch.js
@@ -0,0 +1,9 @@
+// Aiat app configuration overrides
+module.exports = {
+  name: 'Aiat',
+  slug: 'aiat',
+  scheme: 'aiat',
+  owner: 'syui', // Your Expo account
+  bundleIdentifier: 'ai.syui.at',
+  // Icon will be set separately
+}