diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d45eac2..d2131df 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -10,14 +10,14 @@
         android:name=".MainApplication"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
+        android:label="@string/launch_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
         <activity
             android:name=".MainActivity"
-            android:label="@string/app_name"
+            android:label="@string/launch_name"
             android:screenOrientation="portrait"
             android:launchMode="singleTask">
             <intent-filter>
@@ -79,6 +79,10 @@
             android:label="@string/clash_logs"
             android:exported="false"
             android:screenOrientation="portrait" />
+        <activity android:name=".FeedbackActivity"
+            android:label="@string/clash_feedback"
+            android:exported="false"
+            android:screenOrientation="portrait" />
         <service
             android:name=".ClashStartService"
             android:exported="false" />
diff --git a/app/src/main/java/com/github/kr328/clash/FeedbackActivity.kt b/app/src/main/java/com/github/kr328/clash/FeedbackActivity.kt
new file mode 100644
index 0000000..130c241
--- /dev/null
+++ b/app/src/main/java/com/github/kr328/clash/FeedbackActivity.kt
@@ -0,0 +1,21 @@
+package com.github.kr328.clash
+
+import android.os.Bundle
+import androidx.preference.PreferenceFragmentCompat
+import kotlinx.android.synthetic.main.activity_feedback.*
+import kotlinx.android.synthetic.main.activity_main.*
+
+class FeedbackActivity : BaseActivity() {
+    class Fragment : PreferenceFragmentCompat() {
+        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+            setPreferencesFromResource(R.xml.feedback, rootKey)
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_feedback)
+
+        setSupportActionBar(activity_feedback_toolbar)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/github/kr328/clash/MainActivity.kt b/app/src/main/java/com/github/kr328/clash/MainActivity.kt
index 06f73d9..ecab269 100644
--- a/app/src/main/java/com/github/kr328/clash/MainActivity.kt
+++ b/app/src/main/java/com/github/kr328/clash/MainActivity.kt
@@ -1,6 +1,8 @@
 package com.github.kr328.clash
 
 import android.app.Activity
+import android.app.AlertDialog
+import android.app.Dialog
 import android.content.Context
 import android.content.Intent
 import android.net.VpnService
@@ -49,6 +51,14 @@ class MainActivity : BaseActivity() {
             startActivity(Intent(this, LogActivity::class.java))
         }
 
+        activity_main_clash_feedback.setOnClickListener {
+            startActivity(Intent(this, FeedbackActivity::class.java))
+        }
+
+        activity_main_clash_about.setOnClickListener {
+            showAboutDialog()
+        }
+
         activity_main_clash_status_icon.setImageResource(R.drawable.ic_clash_stopped)
         activity_main_clash_status_title.text = getString(R.string.clash_status_stopped)
         activity_main_clash_status_summary.text = getString(R.string.clash_status_click_to_start)
@@ -186,4 +196,8 @@ class MainActivity : BaseActivity() {
             }
         }
     }
+
+    private fun showAboutDialog() {
+        AlertDialog.Builder(this).setView(R.layout.dialog_about).show()
+    }
 }
diff --git a/app/src/main/res/layout/activity_feedback.xml b/app/src/main/res/layout/activity_feedback.xml
new file mode 100644
index 0000000..438ea22
--- /dev/null
+++ b/app/src/main/res/layout/activity_feedback.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/activity_feedback_toolbar"
+            android:elevation="4dp"
+            android:layout_width="match_parent"
+            android:layout_height="60dp" />
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/activity_feedback_content"
+        android:name="com.github.kr328.clash.FeedbackActivity$Fragment"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_import_file.xml b/app/src/main/res/layout/activity_import_file.xml
index dcfd8ae..413511e 100644
--- a/app/src/main/res/layout/activity_import_file.xml
+++ b/app/src/main/res/layout/activity_import_file.xml
@@ -25,7 +25,7 @@
                     android:id="@+id/activity_import_file_save"
                     android:padding="10dp"
                     android:src="@drawable/ic_save"
-                    android:contentDescription="@string/app_name"
+                    android:contentDescription="@string/launch_name"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
diff --git a/app/src/main/res/layout/activity_import_url.xml b/app/src/main/res/layout/activity_import_url.xml
index fd5ebfe..d74f0c2 100644
--- a/app/src/main/res/layout/activity_import_url.xml
+++ b/app/src/main/res/layout/activity_import_url.xml
@@ -25,7 +25,7 @@
                     android:id="@+id/activity_import_url_save"
                     android:padding="10dp"
                     android:src="@drawable/ic_save"
-                    android:contentDescription="@string/app_name"
+                    android:contentDescription="@string/launch_name"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
diff --git a/app/src/main/res/layout/adapter_access_app.xml b/app/src/main/res/layout/adapter_access_app.xml
index 468f61c..0ff4534 100644
--- a/app/src/main/res/layout/adapter_access_app.xml
+++ b/app/src/main/res/layout/adapter_access_app.xml
@@ -15,7 +15,7 @@
         android:layout_marginTop="20dp"
         android:layout_width="30dp"
         android:layout_height="30dp"
-        android:contentDescription="@string/app_name" />
+        android:contentDescription="@string/launch_name" />
 
     <LinearLayout
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/layout/adapter_form_text.xml b/app/src/main/res/layout/adapter_form_text.xml
index 56b79bd..cfaab8e 100644
--- a/app/src/main/res/layout/adapter_form_text.xml
+++ b/app/src/main/res/layout/adapter_form_text.xml
@@ -12,7 +12,7 @@
     <ImageView
         android:id="@+id/adapter_form_text_icon"
         android:src="@drawable/ic_about"
-        android:contentDescription="@string/app_name"
+        android:contentDescription="@string/launch_name"
         android:layout_width="25dp"
         android:layout_height="25dp" />
 
diff --git a/app/src/main/res/layout/adapter_proxy_header.xml b/app/src/main/res/layout/adapter_proxy_header.xml
index 648fbf8..c821844 100644
--- a/app/src/main/res/layout/adapter_proxy_header.xml
+++ b/app/src/main/res/layout/adapter_proxy_header.xml
@@ -9,7 +9,7 @@
         android:padding="2dp"
         android:layout_marginStart="2dp"
         android:textColor="@color/colorAccent"
-        android:text="@string/app_name"
+        android:text="@string/launch_name"
         android:id="@+id/adapter_proxy_header_name"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content" />
diff --git a/app/src/main/res/layout/dialog_about.xml b/app/src/main/res/layout/dialog_about.xml
new file mode 100644
index 0000000..e2601be
--- /dev/null
+++ b/app/src/main/res/layout/dialog_about.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="20dp">
+    <ImageView
+        android:id="@android:id/icon"
+        android:src="@drawable/ic_logo"
+        android:layout_width="40dp"
+        android:layout_height="40dp"
+        android:contentDescription="@string/launch_name" />
+    <TextView
+        android:id="@android:id/title"
+        android:layout_marginStart="10dp"
+        android:text="@string/application_name"
+        android:textColor="@color/colorAccent"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_toEndOf="@android:id/icon" />
+    <TextView
+        android:layout_alignStart="@android:id/title"
+        android:layout_below="@android:id/title"
+        android:text="@string/about_power_by_clash"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_text_edit.xml b/app/src/main/res/layout/dialog_text_edit.xml
index 9572f8a..37beaed 100644
--- a/app/src/main/res/layout/dialog_text_edit.xml
+++ b/app/src/main/res/layout/dialog_text_edit.xml
@@ -11,6 +11,6 @@
         android:inputType="text"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:hint="@string/app_name" />
+        android:hint="@string/launch_name" />
 
 </FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/preference_main_item.xml b/app/src/main/res/layout/preference_main_item.xml
index c36b34a..e8ac63d 100644
--- a/app/src/main/res/layout/preference_main_item.xml
+++ b/app/src/main/res/layout/preference_main_item.xml
@@ -15,7 +15,7 @@
         android:layout_marginTop="20dp"
         android:layout_width="30dp"
         android:layout_height="30dp"
-        android:contentDescription="@string/app_name" />
+        android:contentDescription="@string/launch_name" />
 
     <TextView
         android:textColor="@android:color/black"
diff --git a/app/src/main/res/layout/preference_proxy_item.xml b/app/src/main/res/layout/preference_proxy_item.xml
index 9d833cb..545f252 100644
--- a/app/src/main/res/layout/preference_proxy_item.xml
+++ b/app/src/main/res/layout/preference_proxy_item.xml
@@ -15,7 +15,7 @@
         android:layout_marginTop="20dp"
         android:layout_width="30dp"
         android:layout_height="30dp"
-        android:contentDescription="@string/app_name" />
+        android:contentDescription="@string/launch_name" />
 
     <LinearLayout
         android:layout_width="wrap_content"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 749ce59..3deede7 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,6 @@
 <resources>
-    <string name="app_name">Clash</string>
+    <string name="launch_name">Clash</string>
+    <string name="application_name">Clash for Android</string>
 
     <string name="clash_status_stopped">Stopped</string>
     <string name="clash_status_click_to_start">Click here to start</string>
@@ -90,4 +91,19 @@
     <string name="clash_start_service_notification">Starting Clash</string>
     
     <string name="not_implemented">Not Implemented</string>
+
+    <string name="feedback_source">Source &amp; Issues</string>
+    <string name="feedback_upstream">Upstream</string>
+    <string name="feedback_github_repo">Github</string>
+
+    <string name="feedback_group">Groups</string>
+    <string name="feedback_telegram_channel">Telegram Channel</string>
+    <string name="feedback_telegram_group">Telegram Group</string>
+
+    <string name="feedback_upstream_url" translatable="false">https://github.com/Dreamacro/clash</string>
+    <string name="feedback_github_repo_url" translatable="false">https://github.com/Kr328/ClashForAndroid</string>
+    <string name="feedback_telegram_group_url" translatable="false">https://t.me/clash_for_android</string>
+    <string name="feedback_telegram_channel_url" translatable="false">https://t.me/clash_for_android_channel</string>
+
+    <string name="about_power_by_clash">Power by Clash</string>
 </resources>
diff --git a/app/src/main/res/xml-zh/feedback.xml b/app/src/main/res/xml-zh/feedback.xml
new file mode 100644
index 0000000..8a0d439
--- /dev/null
+++ b/app/src/main/res/xml-zh/feedback.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <PreferenceCategory android:title="@string/feedback_source">
+        <Preference android:title="@string/feedback_upstream"
+            android:summary="@string/feedback_upstream_url">
+            <intent android:action="android.intent.action.VIEW"
+                android:data="@string/feedback_upstream_url" />
+        </Preference>
+        <Preference android:title="@string/feedback_github_repo"
+            android:summary="@string/feedback_github_repo_url">
+            <intent android:action="android.intent.action.VIEW"
+                android:data="@string/feedback_github_repo_url" />
+        </Preference>
+    </PreferenceCategory>
+    <PreferenceCategory android:title="@string/feedback_group">
+        <Preference android:title="@string/feedback_telegram_channel"
+            android:summary="@string/feedback_telegram_channel_url">
+            <intent android:action="android.intent.action.VIEW" android:data="@string/feedback_telegram_channel_url" />
+        </Preference>
+        <Preference android:title="@string/feedback_telegram_group" android:summary="@string/feedback_telegram_group_url">
+            <intent android:action="android.intent.action.VIEW" android:data="@string/feedback_telegram_group_url" />
+        </Preference>
+    </PreferenceCategory>
+</PreferenceScreen>
\ No newline at end of file
diff --git a/app/src/main/res/xml/feedback.xml b/app/src/main/res/xml/feedback.xml
new file mode 100644
index 0000000..b76a61b
--- /dev/null
+++ b/app/src/main/res/xml/feedback.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <PreferenceCategory android:title="@string/feedback_source">
+        <Preference android:title="@string/feedback_upstream"
+            android:summary="@string/feedback_upstream_url">
+            <intent android:action="android.intent.action.VIEW"
+                android:data="@string/feedback_upstream_url" />
+        </Preference>
+        <Preference android:title="@string/feedback_github_repo"
+            android:summary="@string/feedback_github_repo_url">
+            <intent android:action="android.intent.action.VIEW"
+                android:data="@string/feedback_github_repo_url" />
+        </Preference>
+    </PreferenceCategory>
+</PreferenceScreen>
\ No newline at end of file
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index 2edb951..a5bfc6d 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">core</string>
+    <string name="launch_name">core</string>
 </resources>
diff --git a/service/src/main/res/layout/clash_notification.xml b/service/src/main/res/layout/clash_notification.xml
index 8eee3a3..19c06f4 100644
--- a/service/src/main/res/layout/clash_notification.xml
+++ b/service/src/main/res/layout/clash_notification.xml
@@ -5,7 +5,7 @@
     android:layout_height="wrap_content">
 
     <TextView
-        android:text="@string/app_name"
+        android:text="@string/launch_name"
         android:id="@+id/clash_notification_title"
         android:textAppearance="@style/TextAppearance.Compat.Notification.Title"
         android:textColor="@android:color/black"
diff --git a/service/src/main/res/values/strings.xml b/service/src/main/res/values/strings.xml
index 8135d6a..165e200 100644
--- a/service/src/main/res/values/strings.xml
+++ b/service/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">Clash</string>
+    <string name="launch_name">Clash</string>
 
     <string name="clash_service_status_channel">Clash Status</string>
     <string name="clash_service_running">Running</string>