diff --git a/app/build.gradle b/app/build.gradle
index 012425d..cd8b22f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -59,4 +59,14 @@ dependencies {
     // https://mvnrepository.com/artifact/com.contrarywind/Android-PickerView
 //    implementation 'com.contrarywind:Android-PickerView:4.1.9'
     implementation 'org.litepal.android:java:3.0.0'
+
+
+    implementation 'com.github.xuexiangjys:XUpdate:2.1.4'
+    implementation 'com.github.xuexiangjys.XUpdateAPI:xupdate-easy:1.0.1'
+//
+//
+//    implementation 'com.lzy.net:okhttputils:1.6.0'  //可以单独使用，不需要依赖下方的扩展包
+//    implementation 'com.lzy.net:okhttpserver:0.1.7' //扩展了下载管理和上传管理，根据需要添加
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 829fef8..59bf6ea 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,7 +5,13 @@
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-
+    <uses-permission android:name="android.permission.INTERNET" /> <!-- //震动权限 -->
+    <uses-permission android:name="android.permission.VIBRATE" /> <!-- //外部存储器权限 -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
     <application
         android:name=".base.MyApplication"
         android:allowBackup="true"
diff --git a/app/src/main/java/com/example/beijing_daxing/MainActivity.java b/app/src/main/java/com/example/beijing_daxing/MainActivity.java
index 2fa0fad..0f30446 100644
--- a/app/src/main/java/com/example/beijing_daxing/MainActivity.java
+++ b/app/src/main/java/com/example/beijing_daxing/MainActivity.java
@@ -18,24 +18,31 @@ import com.lzy.okgo.OkGo;
 import com.lzy.okgo.callback.StringCallback;
 import com.lzy.okgo.model.Response;
 import com.uhf.api.cls.Reader;
+import com.xuexiang.xupdate.XUpdate;
+import com.xuexiang.xupdate.easy.EasyUpdate;
 
 import java.util.List;
 
 public class MainActivity extends BaseActivity {
     private LoginVm loginVm;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        ActivityMainBinding binding= DataBindingUtil.setContentView(this,R.layout.activity_main);
-        loginVm=new LoginVm();
+        ActivityMainBinding binding = DataBindingUtil.setContentView(this, R.layout.activity_main);
+        loginVm = new LoginVm();
         boolean isRemember = SharedPreferencesUtils.getboolean("isRemember", false);
-        if (isRemember){
-            loginVm.setName(SharedPreferencesUtils.getstring("user",""));
-            loginVm.setPass(SharedPreferencesUtils.getstring("pass",""));
+        if (isRemember) {
+            loginVm.setName(SharedPreferencesUtils.getstring("user", ""));
+            loginVm.setPass(SharedPreferencesUtils.getstring("pass", ""));
             loginVm.setRemember(isRemember);
         }
         binding.setUser(loginVm);
-
+        EasyUpdate.checkUpdate(this,url + "/getVersion");
+        // XUpdate.newBuild(this)
+        //         .updateUrl(url + "/getVersion")
+        //         .promptIgnoreDownloadError(true)
+        //         .update();
     }
 
     @Override
@@ -43,39 +50,39 @@ public class MainActivity extends BaseActivity {
 
     }
 
-    public void login_click(View view){
-       String pass = loginVm.getPass();
-       String name = loginVm.getName();
-       if (pass==null|| name==null||pass.isEmpty()||name.isEmpty()) return;
-       dialog.show();
-       OkGo.<String> get(url+"/login/finduser").tag(this)
-               .params("name", name)
-               .params("pass", pass)
-               .execute(new StringCallback() {
-                   @Override
-                   public void onSuccess(Response<String> response) {
-                       dialog.dismiss();
-                       String body = response.body();
-                       if (body.equals("isEmpty")){
-                           Toast.makeText(MainActivity.this, "暂无权限", Toast.LENGTH_SHORT).show();
-                       } else if (body.equals("Error")) {
-                           Toast.makeText(MainActivity.this, "用户名密码错误", Toast.LENGTH_SHORT).show();
-                       }else {
-                           boolean remember = loginVm.isRemember();
-                           if (remember){
-                               SharedPreferencesUtils.putboolean("isRemember",remember);
-                               SharedPreferencesUtils.putstring("user",name);
-                               SharedPreferencesUtils.putstring("pass",pass);
-                               Intent intent=new Intent(MainActivity.this, HomePageActivity.class);
-                               intent.putExtra("json",body);
-                               intent.putExtra("user",name);
-                               startActivity(intent);
-                               finish();
-                           }
-                       }
-                   }
-               });
-   }
+    public void login_click(View view) {
+        String pass = loginVm.getPass();
+        String name = loginVm.getName();
+        if (pass == null || name == null || pass.isEmpty() || name.isEmpty()) return;
+        dialog.show();
+        OkGo.<String>get(url + "/login/finduser").tag(this)
+                .params("name", name)
+                .params("pass", pass)
+                .execute(new StringCallback() {
+                    @Override
+                    public void onSuccess(Response<String> response) {
+                        dialog.dismiss();
+                        String body = response.body();
+                        if (body.equals("isEmpty")) {
+                            Toast.makeText(MainActivity.this, "暂无权限", Toast.LENGTH_SHORT).show();
+                        } else if (body.equals("Error")) {
+                            Toast.makeText(MainActivity.this, "用户名密码错误", Toast.LENGTH_SHORT).show();
+                        } else {
+                            boolean remember = loginVm.isRemember();
+                            if (remember) {
+                                SharedPreferencesUtils.putboolean("isRemember", remember);
+                                SharedPreferencesUtils.putstring("user", name);
+                                SharedPreferencesUtils.putstring("pass", pass);
+                                Intent intent = new Intent(MainActivity.this, HomePageActivity.class);
+                                intent.putExtra("json", body);
+                                intent.putExtra("user", name);
+                                startActivity(intent);
+                                finish();
+                            }
+                        }
+                    }
+                });
+    }
 
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/beijing_daxing/base/MyApplication.java b/app/src/main/java/com/example/beijing_daxing/base/MyApplication.java
index a48e2f6..b42ed2d 100644
--- a/app/src/main/java/com/example/beijing_daxing/base/MyApplication.java
+++ b/app/src/main/java/com/example/beijing_daxing/base/MyApplication.java
@@ -1,5 +1,7 @@
 package com.example.beijing_daxing.base;
 
+import static com.xuexiang.xupdate.entity.UpdateError.ERROR.CHECK_NO_NEW_VERSION;
+
 import android.app.Application;
 import android.util.Log;
 
@@ -13,6 +15,13 @@ import com.lzy.okgo.cookie.CookieJarImpl;
 import com.lzy.okgo.cookie.store.MemoryCookieStore;
 import com.lzy.okgo.https.HttpsUtils;
 import com.lzy.okgo.interceptor.HttpLoggingInterceptor;
+import com.xuexiang.xupdate.XUpdate;
+
+import com.xuexiang.xupdate.easy.service.OkHttpUpdateHttpServiceImpl;
+import com.xuexiang.xupdate.entity.UpdateError;
+import com.xuexiang.xupdate.listener.OnUpdateFailureListener;
+import com.xuexiang.xupdate.proxy.IUpdateHttpService;
+import com.xuexiang.xupdate.utils.UpdateUtils;
 
 import org.litepal.LitePal;
 
@@ -39,6 +48,17 @@ public class MyApplication extends Application {
         SharedPreferencesUtils.init(getApplicationContext(), "myapp");
         okGoBase();
         getUhfLongerManager();
+        XUpdate.get()
+                .debug(true)
+                .isWifiOnly(false)                                               //默认设置只在wifi下检查版本更新
+                .isGet(true)                                                    //默认设置使用get请求检查版本
+                .isAutoMode(false)                                              //默认设置非自动模式，可根据具体使用配置
+                // .param("versionCode", UpdateUtils.getVersionCode(this))         //设置默认公共请求参数
+                // .param("appKey", getPackageName())
+
+                .supportSilentInstall(false)                                     //设置是否支持静默安装，默认是true
+                .setIUpdateHttpService(new OkHttpUpdateHttpServiceImpl())           //这个必须设置！实现网络请求功能。
+                .init(this);
     }
 
     public static UHFRManager getUhfLongerManager() {
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 59c4648..a32fb99 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -34,6 +34,7 @@
                 android:layout_gravity="center"/>
 <!--        </FrameLayout>-->
 
+
         <TextView
             android:layout_width="match_parent"
             android:layout_height="45dp"