diff --git a/app/build.gradle b/app/build.gradle
index 588f835d..81169035 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,7 +12,7 @@ android {
         targetSdkVersion 28
         versionCode 1
         versionName "1.0.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
     buildTypes {
         release {
@@ -39,11 +39,11 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'androidx.appcompat:appcompat:1.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
 
     //okhttp
     implementation 'com.squareup.okhttp3:okhttp:4.9.0'
@@ -55,7 +55,7 @@ dependencies {
     //mail
     implementation 'com.sun.mail:android-mail:1.6.0'
     implementation 'com.sun.mail:android-activation:1.6.0'
-    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.google.android.material:material:1.0.0'
 
     //android8.0以上需要使用到反射获取隐藏的系统api和动态代理隐藏的抽象类回调
     //其中动态代理抽象类回调需要使用ProxyBuilder类，故依赖一个库
@@ -65,4 +65,9 @@ dependencies {
     implementation "com.umeng.umsdk:common:9.3.6"
     implementation "com.umeng.umsdk:asms:1.2.0"
 
+    //XUpdate
+    implementation 'com.github.xuexiangjys:XUpdate:2.0.7'
+    implementation 'com.github.xuexiangjys.XUpdateAPI:xupdate-easy:1.0.0'
+    implementation 'com.github.xuexiangjys.XUpdateAPI:xupdate-downloader-aria:1.0.0'
+
 }
diff --git a/app/src/androidTest/java/com/idormy/sms/forwarder/ExampleInstrumentedTest.kt b/app/src/androidTest/java/com/idormy/sms/forwarder/ExampleInstrumentedTest.kt
index 7b7e4af7..37a24c80 100644
--- a/app/src/androidTest/java/com/idormy/sms/forwarder/ExampleInstrumentedTest.kt
+++ b/app/src/androidTest/java/com/idormy/sms/forwarder/ExampleInstrumentedTest.kt
@@ -1,7 +1,7 @@
 package com.idormy.sms.forwarder
 
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
diff --git a/app/src/main/java/com/idormy/sms/forwarder/FrontService.java b/app/src/main/java/com/idormy/sms/forwarder/FrontService.java
index 7a770b6b..99409962 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/FrontService.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/FrontService.java
@@ -7,7 +7,7 @@ import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Intent;
 import android.os.IBinder;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.util.Log;
 
 
diff --git a/app/src/main/java/com/idormy/sms/forwarder/MainActivity.java b/app/src/main/java/com/idormy/sms/forwarder/MainActivity.java
index 1174043d..9c236ade 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/MainActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/MainActivity.java
@@ -7,9 +7,9 @@ import android.content.IntentFilter;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Handler;
-import android.support.v4.app.ActivityCompat;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
diff --git a/app/src/main/java/com/idormy/sms/forwarder/RuleActivity.java b/app/src/main/java/com/idormy/sms/forwarder/RuleActivity.java
index db1c5c27..30bb0f33 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/RuleActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/RuleActivity.java
@@ -2,8 +2,8 @@ package com.idormy.sms.forwarder;
 
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
diff --git a/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java b/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java
index b43ea24c..02aff185 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java
@@ -4,8 +4,8 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 import android.widget.AdapterView;
diff --git a/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java b/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
index 83f4f33f..c3b74108 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
@@ -4,8 +4,6 @@ import android.content.ComponentName;
 import android.content.DialogInterface;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
@@ -15,8 +13,12 @@ import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
+
 import com.idormy.sms.forwarder.BroadCastReceiver.RebootBroadcastReceiver;
 import com.idormy.sms.forwarder.utils.aUtil;
+import com.xuexiang.xupdate.easy.EasyUpdate;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/HttpI.java b/app/src/main/java/com/idormy/sms/forwarder/utils/HttpI.java
index 2c6f645f..331d5966 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/HttpI.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/HttpI.java
@@ -1,7 +1,7 @@
 package com.idormy.sms.forwarder.utils;
 
 
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 import java.io.File;
 import java.io.Serializable;
diff --git a/gradle.properties b/gradle.properties
index 14874631..dbf9c126 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,6 +6,8 @@
 # http://www.gradle.org/docs/current/userguide/build_environment.html
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit