diff --git a/app/build.gradle b/app/build.gradle
index cd0ff9e..11ce45c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,4 +1,5 @@
 apply plugin: 'com.android.application'
+apply plugin: 'kotlinx-serialization'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlin-kapt'
@@ -38,11 +39,13 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-common-java8:2.1.0"
     implementation 'androidx.browser:browser:1.0.0'
     implementation 'androidx.preference:preference:1.1.0'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0-rc01'
-    implementation 'androidx.core:core-ktx:1.2.0-beta02'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.core:core-ktx:1.2.0-rc01'
     implementation 'androidx.fragment:fragment-ktx:1.2.0-rc02'
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta3'
     implementation "androidx.room:room-runtime:$room_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.14.0"
+    implementation "com.charleskorn.kaml:kaml:0.14.0"
     implementation "com.google.android.material:material:1.2.0-alpha02"
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f662b10..c9a60a9 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -14,11 +14,13 @@
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
         <activity
-            android:name=".MainActivity">
+            android:name=".MainActivity"
+            android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".ProfilesActivity" android:exported="false" />
     </application>
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt b/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt
new file mode 100644
index 0000000..316da09
--- /dev/null
+++ b/app/src/main/java/com/github/kr328/clash/ProfilesActivity.kt
@@ -0,0 +1,14 @@
+package com.github.kr328.clash
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.android.synthetic.main.activity_profiles.*
+
+class ProfilesActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main_profiles)
+
+        setSupportActionBar(activity_profiles_toolbar)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/github/kr328/clash/model/ClashProfile.kt b/app/src/main/java/com/github/kr328/clash/model/ClashProfile.kt
new file mode 100644
index 0000000..4cf60b5
--- /dev/null
+++ b/app/src/main/java/com/github/kr328/clash/model/ClashProfile.kt
@@ -0,0 +1,11 @@
+package com.github.kr328.clash.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ClashProfile(
+    @SerialName("Proxy") val proxies: List<ClashProxy>,
+    @SerialName("Proxy Group") val proxyGroups: List<ClashProxyGroup>,
+    @SerialName("Rule") val rules: List<String>
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/github/kr328/clash/model/ClashProxy.kt b/app/src/main/java/com/github/kr328/clash/model/ClashProxy.kt
new file mode 100644
index 0000000..efdc6ab
--- /dev/null
+++ b/app/src/main/java/com/github/kr328/clash/model/ClashProxy.kt
@@ -0,0 +1,8 @@
+package com.github.kr328.clash.model
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ClashProxy(
+    private val type: String,
+    private val name: String)
\ No newline at end of file
diff --git a/app/src/main/java/com/github/kr328/clash/model/ClashProxyGroup.kt b/app/src/main/java/com/github/kr328/clash/model/ClashProxyGroup.kt
new file mode 100644
index 0000000..75bcd37
--- /dev/null
+++ b/app/src/main/java/com/github/kr328/clash/model/ClashProxyGroup.kt
@@ -0,0 +1,9 @@
+package com.github.kr328.clash.model
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ClashProxyGroup(
+    private val type: String,
+    private val name: String
+)
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_new_profile.xml b/app/src/main/res/drawable/ic_new_profile.xml
new file mode 100644
index 0000000..0258249
--- /dev/null
+++ b/app/src/main/res/drawable/ic_new_profile.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_profiles.xml b/app/src/main/res/layout/activity_profiles.xml
new file mode 100644
index 0000000..f2989d4
--- /dev/null
+++ b/app/src/main/res/layout/activity_profiles.xml
@@ -0,0 +1,47 @@
+<?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">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/activity_profiles_toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="75dp"/>
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/activity_profiles_main_list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+            <LinearLayout
+                android:id="@+id/activity_profiles_new_profile"
+                android:focusable="true"
+                android:clickable="true"
+                android:orientation="horizontal"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?attr/selectableItemBackground">
+                <ImageView
+                    android:src="@drawable/ic_new_profile"
+                    android:contentDescription="@string/app_name"
+                    android:layout_marginStart="20dp"
+                    android:layout_marginEnd="20dp"
+                    android:layout_width="40dp"
+                    android:layout_height="60dp"/>
+                <TextView
+                    android:text="@string/clash_new_profile"
+                    android:textAppearance="@style/TextAppearance.AppCompat.Large"
+                    android:gravity="center|start"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent" />
+            </LinearLayout>
+        </LinearLayout>
+    </ScrollView>
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/adapter_profile.xml b/app/src/main/res/layout/adapter_profile.xml
new file mode 100644
index 0000000..5bb8ccd
--- /dev/null
+++ b/app/src/main/res/layout/adapter_profile.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_height="wrap_content"
+    android:layout_width="match_parent"
+    android:focusable="true"
+    android:clickable="true"
+    android:background="?attr/selectableItemBackground">
+
+    <androidx.appcompat.widget.AppCompatRadioButton
+        android:id="@+id/adapter_profiles_checked"
+        android:focusable="false"
+        android:clickable="false"
+        android:layout_marginStart="20dp"
+        android:layout_width="60dp"
+        android:layout_height="80dp"/>
+
+    <LinearLayout
+        android:gravity="center_vertical"
+        android:orientation="vertical"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent">
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            android:text="@string/app_name"/>
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:text="@string/app_name"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:orientation="horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="end">
+
+        <View
+            android:layout_marginTop="8dp"
+            android:layout_marginBottom="8dp"
+            android:layout_width="1dp"
+            android:layout_height="match_parent"
+            android:background="@color/light_gray"/>
+
+        <ImageView
+            android:contentDescription="@string/app_name"
+            android:layout_width="80dp"
+            android:layout_height="80dp"
+            android:focusable="true"
+            android:clickable="true"
+            android:background="?attr/selectableItemBackground"/>
+    </LinearLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f7b3b30..ca9d4a7 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,20 +1,22 @@
-<resources>
-    <string name="app_name">Clash</string>
-
-    <string name="clash_status_stopped">Clash Stopped</string>
-    <string name="clash_status_click_to_start">Click to start</string>
-    <string name="clash_status_started">Clash Started</string>
-    <string name="clash_status_forwarded_traffic">%s Traffic Forwarded</string>
-
-    <string name="clash_proxy_manage">Proxy Manage</string>
-    <string name="clash_proxy_manage_summary">%d Proxies</string>
-
-    <string name="clash_profiles">Profiles</string>
-    <string name="clash_profiles_summary_selected">%s Selected</string>
-    <string name="clash_profiles_summary_unselected">Unselected</string>
-
-    <string name="clash_logs">Logs</string>
-    <string name="clash_settings">Settings</string>
-    <string name="clash_feedback">Feedback</string>
-    <string name="clash_about">About</string>
-</resources>
+<resources>
+    <string name="app_name">Clash</string>
+
+    <string name="clash_status_stopped">Clash Stopped</string>
+    <string name="clash_status_click_to_start">Click to start</string>
+    <string name="clash_status_started">Clash Started</string>
+    <string name="clash_status_forwarded_traffic">%s Traffic Forwarded</string>
+
+    <string name="clash_proxy_manage">Proxy Manage</string>
+    <string name="clash_proxy_manage_summary">%d Proxies</string>
+
+    <string name="clash_profiles">Profiles</string>
+    <string name="clash_profiles_summary_selected">%s Selected</string>
+    <string name="clash_profiles_summary_unselected">Unselected</string>
+
+    <string name="clash_logs">Logs</string>
+    <string name="clash_settings">Settings</string>
+    <string name="clash_feedback">Feedback</string>
+    <string name="clash_about">About</string>
+
+    <string name="clash_new_profile">New Profile</string>
+</resources>
diff --git a/build.gradle b/build.gradle
index d2b47a5..dd71c44 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,30 +1,31 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-buildscript {
-    ext {
-        kotlin_version = '1.3.60'
-        room_version = '2.2.1'
-    }
-    repositories {
-        google()
-        jcenter()
-
-    }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-    }
-}
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    ext {
+        kotlin_version = '1.3.60'
+        room_version = '2.2.2'
+    }
+    repositories {
+        google()
+        jcenter()
+
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/service/src/main/java/com/github/kr328/clash/service/data/ClashProfileEntity.kt b/service/src/main/java/com/github/kr328/clash/service/data/ClashProfileEntity.kt
index 78e7745..ab8eefa 100644
--- a/service/src/main/java/com/github/kr328/clash/service/data/ClashProfileEntity.kt
+++ b/service/src/main/java/com/github/kr328/clash/service/data/ClashProfileEntity.kt
@@ -9,7 +9,9 @@ data class ClashProfileEntity(
     @ColumnInfo(name = "url") val url: String,
     @ColumnInfo(name = "selected") val selected: Boolean,
     @ColumnInfo(name = "type") val writable: Type,
-    @ColumnInfo(name = "last_update") val lastUpdate: Long,
+    @ColumnInfo(name = "proxies") val proxies: Long,
+    @ColumnInfo(name = "proxy_groups") val proxyGroups: Long,
+    @ColumnInfo(name = "rules") val rules: Long,
     @ColumnInfo(name = "id") @PrimaryKey(autoGenerate = true) val id: Int = 0) {
 
     enum class Type {