diff --git a/app/build.gradle b/app/build.gradle
index 907bcaa..66a50a0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         minSdkVersion 24
         targetSdkVersion 29
 
-        versionCode 1
-        versionName "1.0.0"
+        versionCode 2
+        versionName "1.0.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
@@ -113,7 +113,7 @@ android {
 
 dependencies {
 //    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+    implementation files('libs/CSDK_TBY11_AiYouDu_250312.jar')
     compileOnly files('libs/framework.jar')
     implementation project(path: ':niceimageview')
     implementation project(path: ':FlycoTabLayoutZ_Lib')
@@ -132,6 +132,7 @@ dependencies {
     // Java language implementation
     implementation "androidx.fragment:fragment:1.4.1"
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
@@ -174,7 +175,7 @@ dependencies {
     //bugly
     implementation 'com.tencent.bugly:crashreport:4.1.9.2'
     //阿里云推送
-    implementation 'com.aliyun.ams:alicloud-android-push:3.8.0'
+//    implementation 'com.aliyun.ams:alicloud-android-push:3.8.0'
     //高德地图定位
     implementation 'com.amap.api:location:5.1.0'
     //状态栏透明
diff --git a/app/libs/CSDK_TBY11_AiYouDu_250312.jar b/app/libs/CSDK_TBY11_AiYouDu_250312.jar
new file mode 100644
index 0000000..abff99a
Binary files /dev/null and b/app/libs/CSDK_TBY11_AiYouDu_250312.jar differ
diff --git a/app/src/main/aidl/com/uiui/zy/IGetInfoInterface.aidl b/app/src/main/aidl/com/uiui/zy/IGetInfoInterface.aidl
index 751530a..2c7cdee 100644
--- a/app/src/main/aidl/com/uiui/zy/IGetInfoInterface.aidl
+++ b/app/src/main/aidl/com/uiui/zy/IGetInfoInterface.aidl
@@ -21,6 +21,7 @@ interface IGetInfoInterface {
     String getActivationCode();
    //设置为默认桌面
     void setDefaultLauncher(String pkg);
+    void setCustomLauncher(String pkg, String className);
     //退出桌面
     void exitDesktop();
     //能否退出桌面
diff --git a/app/src/main/java/com/xuexispace/ai/activity/edit/EditActivity.java b/app/src/main/java/com/xuexispace/ai/activity/edit/EditActivity.java
index 6b87254..66ff831 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/edit/EditActivity.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/edit/EditActivity.java
@@ -15,6 +15,7 @@ import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.databinding.ActivityEditBinding;
 import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.utils.ActivationUtil;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -100,9 +101,9 @@ public class EditActivity extends BaseMvvmActivity<EditViewModel, ActivityEditBi
                 Toaster.show("不能为空");
                 return;
             }
-            if (ActivationUtil.isActivation()) {
+            if (ActivationUtil.getInstance().isActivation()) {
                 Map<String, String> params = new HashMap<>();
-                params.put("sn", RemoteManager.getInstance().getSerial());
+                params.put("sn", LenovoCsdkUtil.getInstance().getSerial());
                 params.put(mTypeName, mViewDataBinding.editText.getText().toString());
                 mViewModel.updateInfo(params);
             } else {
diff --git a/app/src/main/java/com/xuexispace/ai/activity/edit/EditViewModel.java b/app/src/main/java/com/xuexispace/ai/activity/edit/EditViewModel.java
index 43e7cc4..3a47987 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/edit/EditViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/edit/EditViewModel.java
@@ -34,7 +34,7 @@ public class EditViewModel extends BaseViewModel<ActivityEditBinding, ActivityEv
     public MutableLiveData<Boolean> mSuccessfulData = new MutableLiveData<>();
 
     public void updateInfo(Map<String, String> params) {
-        if (!ActivationUtil.isActivation()) {
+        if (!ActivationUtil.getInstance().isActivation()) {
             return;
         }
         NetInterfaceManager.getInstance().getUpdateInfoObservable(params)
diff --git a/app/src/main/java/com/xuexispace/ai/activity/homework/HomeworkViewModel.java b/app/src/main/java/com/xuexispace/ai/activity/homework/HomeworkViewModel.java
index 1bf2208..3e9f367 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/homework/HomeworkViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/homework/HomeworkViewModel.java
@@ -38,7 +38,7 @@ public class HomeworkViewModel extends BaseViewModel<ActivityHomeworkBinding, Ac
     public MutableLiveData<ArrayList<HomeworkBean>> mHomeworkBeanListData = new MutableLiveData<>();
 
     public void getHomeWork() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/activity/main/MainActivity.java b/app/src/main/java/com/xuexispace/ai/activity/main/MainActivity.java
index 82bfb21..a1c08d2 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/main/MainActivity.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/main/MainActivity.java
@@ -39,6 +39,14 @@ import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.databinding.ActivityMainBinding;
 import com.xuexispace.ai.dialog.PermissionsDialog;
 import com.xuexispace.ai.dialog.PrivacyPolicyDialog;
+import com.xuexispace.ai.fragment.biology.BiologyFragment;
+import com.xuexispace.ai.fragment.chemical.ChemicalFragment;
+import com.xuexispace.ai.fragment.chinese.ChineseFragment;
+import com.xuexispace.ai.fragment.complex.ComplexFragment;
+import com.xuexispace.ai.fragment.english.EnglishFragment;
+import com.xuexispace.ai.fragment.math.MathFragment;
+import com.xuexispace.ai.fragment.physics.PhysicsFragment;
+import com.xuexispace.ai.fragment.precision.PrecisionFragment;
 import com.xuexispace.ai.fragment.subject.SubjectFragment;
 import com.xuexispace.ai.fragment.user.UserFragment;
 import com.xuexispace.ai.jxw.JxwPackageConfig;
@@ -46,6 +54,7 @@ import com.xuexispace.ai.manager.AmapManager;
 import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.service.SocketService;
 import com.xuexispace.ai.utils.ApkUtils;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.OpenApkUtils;
 import com.xuexispace.ai.utils.Utils;
 import com.xuexispace.ai.view.ScaleCircleNavigator;
@@ -59,6 +68,25 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
 
     private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
 
+    private String[] mAllTitle = new String[]{"精准学", "语文", "数学", "英语", "物理", "化学", "生物", "综合"};
+
+    private PrecisionFragment mPrecisionFragment;
+    private ChineseFragment mChineseFragment;
+    private MathFragment mMathFragment;
+    private EnglishFragment mEnglishFragment;
+
+    private PhysicsFragment mPhysicsFragment;
+    private ChemicalFragment mChemicalFragment;
+    private BiologyFragment mBiologyFragment;
+    private ComplexFragment mComplexFragment;
+
+
+    private List<Fragment> mFragments;
+    private FragmentManager mFragmentManager;
+    private BaseFragmentPagerAdapter mBaseFragmentPagerAdapter;
+    private ViewPager.OnPageChangeListener mListener;
+    private int defaultCurrent = 0;
+
     @Override
     public void onRemoteConnected() {
         Log.e(TAG, "onConnected: ");
@@ -81,7 +109,7 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
 
     @Override
     public void initView() {
-        Log.e(TAG, "initView: ");
+        Log.e(TAG, "initView: getSerial = " + LenovoCsdkUtil.getInstance().getSerial());
 
 //        mViewDataBinding.ivIcon2.setImageDrawable(ApkUtils.getAppDrawable(MainActivity.this, "com.uiui.zy", R.drawable.com_uiui_sn));
         mViewDataBinding.tvAppname2.setText(ApkUtils.getAppName(MainActivity.this, "com.uiui.zy", "设备守护"));
@@ -99,8 +127,6 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
 
         Utils.getAndroiodScreenProperty(this);
 
-
-
         Intent intent = new Intent(MainActivity.this, SocketService.class);
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             startForegroundService(intent);
@@ -124,6 +150,41 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
                 getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN);
             }
         }
+
+        long time = System.currentTimeMillis();
+        Log.e(TAG, "SubjectFragment: start " + time);
+        mFragments = new ArrayList<>();
+
+        mPrecisionFragment = new PrecisionFragment();
+        mChineseFragment = new ChineseFragment();
+        mMathFragment = new MathFragment();
+        mEnglishFragment = new EnglishFragment();
+        mPhysicsFragment = new PhysicsFragment();
+        mChemicalFragment = new ChemicalFragment();
+        mBiologyFragment = new BiologyFragment();
+        mComplexFragment = new ComplexFragment();
+
+        mFragments.add(mPrecisionFragment);
+        mFragments.add(mChineseFragment);
+        mFragments.add(mMathFragment);
+        mFragments.add(mEnglishFragment);
+        mFragments.add(mPhysicsFragment);
+        mFragments.add(mChemicalFragment);
+        mFragments.add(mBiologyFragment);
+        mFragments.add(mComplexFragment);
+        Log.e(TAG, "SubjectFragment: end = " + (System.currentTimeMillis() - time));
+
+        long time2 = System.currentTimeMillis();
+        Log.e(TAG, "initView: start " + time2);
+        mFragmentManager = getSupportFragmentManager();
+        mBaseFragmentPagerAdapter = new BaseFragmentPagerAdapter(mFragmentManager, mFragments);
+        mViewDataBinding.viewPager.setAdapter(mBaseFragmentPagerAdapter);
+        mViewDataBinding.viewPager.setOnPageChangeListener(mListener);
+            mViewDataBinding.mainSlidingTabLayout.setViewPager(mViewDataBinding.viewPager, mAllTitle);
+
+        Log.e(TAG, "initView: end = " + (System.currentTimeMillis() - time2));
+        mViewDataBinding.viewPager.setOffscreenPageLimit(10);
+
     }
 
     @Override
@@ -196,16 +257,24 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
 
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
-        if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
-            return false;
-        } else if (KeyEvent.KEYCODE_HOME == keyCode) {
-            Log.e(TAG, "onKeyDown: keyCode = " + keyCode);
-            //写要执行的动作或者任务
-            android.os.Process.killProcess(android.os.Process.myPid());
+        if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == KeyEvent.ACTION_DOWN) {
+            lazyExit();
+            return true;
         }
         return super.onKeyDown(keyCode, event);
     }
 
+    private long mPreClickTime;
+
+    private void lazyExit() {
+        if (System.currentTimeMillis() - mPreClickTime > 3000) {
+            Toaster.showShort("再按一次，退出");
+            mPreClickTime = System.currentTimeMillis();
+        } else {
+            finish();
+        }
+    }
+
     @Override
     protected void onNewIntent(Intent intent) {
         super.onNewIntent(intent);
@@ -660,6 +729,10 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
     }
 
     public class BtnClick {
+        public void exit(View view) {
+            lazyExit();
+        }
+
         public void openRobot(View view) {
             OpenApkUtils.getInstance().openAppWithoutArgs(JxwPackageConfig.JXW_VOICE_PACKAGE_NAME, JxwPackageConfig.JXW_VOICE_CLASS_NAME);
         }
diff --git a/app/src/main/java/com/xuexispace/ai/activity/main/MainViewModel.java b/app/src/main/java/com/xuexispace/ai/activity/main/MainViewModel.java
index e8c6aa6..081649a 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/main/MainViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/main/MainViewModel.java
@@ -19,11 +19,11 @@ import com.xuexispace.ai.bean.SnInfo;
 import com.xuexispace.ai.bean.SystemSettings;
 import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.databinding.ActivityMainBinding;
-import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.network.NetInterfaceManager;
 import com.xuexispace.ai.utils.ActivationUtil;
 import com.xuexispace.ai.utils.ApkUtils;
 import com.xuexispace.ai.utils.AppUsedTimeUtils;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.Utils;
 
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
@@ -51,7 +51,7 @@ public class MainViewModel extends BaseViewModel<ActivityMainBinding, ActivityEv
     public MutableLiveData<String> mGradleData = new MutableLiveData<>();
 
     public void getSnInfo() {
-        NetInterfaceManager.getInstance().getsnInfoControl()
+        NetInterfaceManager.getInstance().getSnInfoControl()
                 .compose(RxLifecycle.bindUntilEvent(getLifecycle(), ActivityEvent.DESTROY))
                 .subscribe(new Observer<BaseResponse<SnInfo>>() {
                     @Override
@@ -158,7 +158,7 @@ public class MainViewModel extends BaseViewModel<ActivityMainBinding, ActivityEv
 
     @Deprecated
     public void sendAPPUsage() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
@@ -174,7 +174,7 @@ public class MainViewModel extends BaseViewModel<ActivityMainBinding, ActivityEv
             Log.e(TAG, "onRestart: " + packagename);
             NetInterfaceManager.getInstance()
                     .getAppUsageRecordControl()
-                    .sendappUsageRecord(RemoteManager.getInstance().getSerial(),
+                    .sendappUsageRecord(LenovoCsdkUtil.getInstance().getSerial(),
                             ApkUtils.getAppNameByPackage(getCtx(), packagename),
                             packagename,
                             AppUsedTimeUtils.getInstance().getStartTime() / 1000,
@@ -211,7 +211,7 @@ public class MainViewModel extends BaseViewModel<ActivityMainBinding, ActivityEv
 
     @Deprecated
     public void sendRunningInfo() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeActivity.java b/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeActivity.java
index 78ae10d..efa6e61 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeActivity.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeActivity.java
@@ -15,6 +15,7 @@ import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.databinding.ActivitySelecteGradeBinding;
 import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.utils.ActivationUtil;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.Utils;
 
 import java.util.HashMap;
@@ -166,9 +167,9 @@ public class SelecteGradeActivity extends BaseMvvmActivity<SelecteGradeViewModel
 
         public void submit(View view) {
             mMMKV.encode(CommonConfig.UIUI_USER_GRADE_KEY, grade);
-            if (ActivationUtil.isActivation()) {
+            if (ActivationUtil.getInstance().isActivation()) {
                 Map<String, String> params = new HashMap<>();
-                params.put("sn", RemoteManager.getInstance().getSerial());
+                params.put("sn", LenovoCsdkUtil.getInstance().getSerial());
                 params.put("sn_grade", grade);
                 mViewModel.updateInfo(params);
             }
diff --git a/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeViewModel.java b/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeViewModel.java
index 8a3810e..9369ed4 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/selectegrade/SelecteGradeViewModel.java
@@ -34,7 +34,7 @@ public class SelecteGradeViewModel extends BaseViewModel<ActivitySelecteGradeBin
     public MutableLiveData<Boolean> mSuccessfulData = new MutableLiveData<>();
 
     public void updateInfo(Map<String, String> params) {
-        if (!ActivationUtil.isActivation()) {
+        if (!ActivationUtil.getInstance().isActivation()) {
 
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/activity/user/UserActivity.java b/app/src/main/java/com/xuexispace/ai/activity/user/UserActivity.java
index 20d8fd1..99db302 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/user/UserActivity.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/user/UserActivity.java
@@ -38,6 +38,7 @@ import com.xuexispace.ai.utils.ActivationUtil;
 import com.xuexispace.ai.utils.ApkUtils;
 import com.xuexispace.ai.utils.FileUtil;
 import com.xuexispace.ai.utils.GlideLoadUtils;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.Utils;
 
 import java.io.File;
@@ -122,7 +123,7 @@ public class UserActivity extends BaseMvvmActivity<UserViewModel, ActivityUserBi
             }
         });
 
-        mViewModel.getAppUpdateInfoData().observe(this, new Observer<AppUpdateInfo>() {
+        mViewModel.mAppUpdateInfoData.observe(this, new Observer<AppUpdateInfo>() {
             @Override
             public void onChanged(AppUpdateInfo appUpdateInfo) {
                 if (appUpdateInfo == null) {
@@ -152,7 +153,7 @@ public class UserActivity extends BaseMvvmActivity<UserViewModel, ActivityUserBi
     @Override
     protected void onResume() {
         super.onResume();
-        if (ActivationUtil.isActivation()) {
+        if (ActivationUtil.getInstance().isActivation()) {
             mViewModel.getUserAvatarInfo();
         } else {
             setLocalData();
@@ -231,7 +232,7 @@ public class UserActivity extends BaseMvvmActivity<UserViewModel, ActivityUserBi
                         Log.e("selectPicture", "onResult: " + avatarFilePath);
                         GlideLoadUtils.getInstance().glideLoad(UserActivity.this, avatarFilePath, mViewDataBinding.nvAvatar, R.drawable.default_avatar);
 
-                        if (ActivationUtil.isActivation()) {
+                        if (ActivationUtil.getInstance().isActivation()) {
                             File avatarFile;
                             if (TextUtils.isEmpty(avatarFilePath)) {
                                 avatarFile = FileUtil.drawableToFile(UserActivity.this, R.drawable.default_avatar, "avatar");
@@ -244,7 +245,7 @@ public class UserActivity extends BaseMvvmActivity<UserViewModel, ActivityUserBi
                             RequestBody requestBody = RequestBody.Companion.create(avatarFile, mediaType);
                             MultipartBody.Part body = MultipartBody.Part.createFormData("avatar", avatarFile.getName(), requestBody);
                             Map<String, String> params = new HashMap<>();
-                            params.put("sn", RemoteManager.getInstance().getSerial());
+                            params.put("sn", LenovoCsdkUtil.getInstance().getSerial());
                             mViewModel.updateInfo(params, body);
                         } else {
                             mMMKV.encode(CommonConfig.UIUI_USER_AVATAR_KEY, avatarFilePath);
diff --git a/app/src/main/java/com/xuexispace/ai/activity/user/UserViewModel.java b/app/src/main/java/com/xuexispace/ai/activity/user/UserViewModel.java
index ca54d77..954b3fa 100644
--- a/app/src/main/java/com/xuexispace/ai/activity/user/UserViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/activity/user/UserViewModel.java
@@ -67,11 +67,7 @@ public class UserViewModel extends BaseViewModel<ActivityUserBinding, ActivityEv
                 });
     }
 
-    private MutableLiveData<AppUpdateInfo> mAppUpdateInfoData = new MutableLiveData<>();
-
-    public MutableLiveData<AppUpdateInfo> getAppUpdateInfoData() {
-        return mAppUpdateInfoData;
-    }
+    public MutableLiveData<AppUpdateInfo> mAppUpdateInfoData = new MutableLiveData<>();
 
     public void checkUpdate() {
         NetInterfaceManager.getInstance().getCheckUpdateObservable(BuildConfig.APPLICATION_ID)
@@ -109,7 +105,7 @@ public class UserViewModel extends BaseViewModel<ActivityUserBinding, ActivityEv
     public MutableLiveData<Boolean> mSuccessfulData = new MutableLiveData<>();
 
     public void updateInfo(Map<String, String> params, MultipartBody.Part multipartBody) {
-        if (!ActivationUtil.isActivation()) {
+        if (!ActivationUtil.getInstance().isActivation()) {
 
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/base/BaseApplication.java b/app/src/main/java/com/xuexispace/ai/base/BaseApplication.java
index e30cca1..ebb646f 100644
--- a/app/src/main/java/com/xuexispace/ai/base/BaseApplication.java
+++ b/app/src/main/java/com/xuexispace/ai/base/BaseApplication.java
@@ -9,8 +9,6 @@ import android.os.Handler;
 import android.os.Looper;
 import android.util.Log;
 
-import com.alibaba.sdk.android.push.CloudPushService;
-import com.alibaba.sdk.android.push.noonesdk.PushServiceFactory;
 import com.arialyy.aria.core.Aria;
 import com.hjq.toast.Toaster;
 import com.tencent.bugly.crashreport.CrashReport;
@@ -24,14 +22,15 @@ import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.network.NetInterfaceManager;
 import com.xuexispace.ai.push.PushManager;
 import com.xuexispace.ai.receiver.APKinstallReceiver;
+import com.xuexispace.ai.utils.ActivationUtil;
 import com.xuexispace.ai.utils.AppUsedTimeUtils;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.OpenApkUtils;
 import com.xuexispace.ai.utils.SystemUtils;
 
 public class BaseApplication extends Application {
     private static final String TAG = "BaseApplication";
 
-
     /**
      * ViewModel中因为经常旋转导致弱引用为空
      */
@@ -62,24 +61,25 @@ public class BaseApplication extends Application {
     private void init() {
         Log.e(TAG, "init: ");
         if (BuildConfig.DEBUG) {
-
+            catchException();
         }
         if (SystemUtils.isMainProcessName(this, android.os.Process.myPid())) {
             String rootDir = MMKV.initialize(this);
             Log.e(TAG, "mmkv root: " + rootDir);
+
+            ActivationUtil.init(this);
+            LenovoCsdkUtil.init(this);
+
+            CrashReport.initCrashReport(getApplicationContext(), "d1cd982951", false);
+            CrashReport.setDeviceId(BaseApplication.this, LenovoCsdkUtil.getInstance().getSerial());
+
             // 初始化 Toast 框架
             Toaster.init(this);
             AmapManager.init(this);
             AppManager.init(this);
             PushManager.init(this);
             RemoteManager.init(this);
-            RemoteManager.setListener(new RemoteManager.ConnectedListener() {
-                @Override
-                public void onRemoteConnected() {
-                    CrashReport.setDeviceId(BaseApplication.this, RemoteManager.getInstance().getSerial());
-                    RemoteManager.getInstance().aliyunPushInit();
-                }
-            });
+
             AlarmUtils.init(this);
             AppUsedTimeUtils.init(this);
             OpenApkUtils.init(this);
@@ -87,42 +87,32 @@ public class BaseApplication extends Application {
             NetInterfaceManager.init(this);
 //            startService(new Intent(this, MainService.class));
             registAppReceive();
-            new Handler().postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    slowInit();
-                }
-            }, 1234);
+
+            Aria.init(this);
+//            Aria.get(this).getDownloadConfig().setMaxTaskNum(1);
+//            Aria.get(this).getDownloadConfig().setConvertSpeed(true);
+
+//        aliyunPushInit();
         }
     }
 
-    private void slowInit() {
-        Log.e(TAG, "slowInit: ");
-        Aria.init(this);
-//            Aria.get(this).getDownloadConfig().setMaxTaskNum(1);
-//            Aria.get(this).getDownloadConfig().setConvertSpeed(true);
-        CrashReport.initCrashReport(getApplicationContext(), "d1cd982951", false);
-
-        aliyunPushInit();
-    }
-
-    public void aliyunPushInit() {
-        PushServiceFactory.init(this);
-        final CloudPushService pushService = PushServiceFactory.getCloudPushService();
-        pushService.setLogLevel(CloudPushService.LOG_DEBUG);
-//        pushService.register(this, new CommonCallback() {
-//            @Override
-//            public void onSuccess(String response) {
-//                Log.e("AliyunPush", "init cloudchannel success");
-//                Log.e("AliyunPush", "init cloudchannel success  " + pushService.getDeviceId());
-//            }
-//
-//            @Override
-//            public void onFailed(String errorCode, String errorMessage) {
-//                Log.e("AliyunPush", "init cloudchannel failed -- errorcode:" + errorCode + " -- errorMessage:" + errorMessage);
-//            }
-//        });
-    }
+//    public void aliyunPushInit() {
+//        PushServiceFactory.init(this);
+//        final CloudPushService pushService = PushServiceFactory.getCloudPushService();
+//        pushService.setLogLevel(CloudPushService.LOG_DEBUG);
+////        pushService.register(this, new CommonCallback() {
+////            @Override
+////            public void onSuccess(String response) {
+////                Log.e("AliyunPush", "init cloudchannel success");
+////                Log.e("AliyunPush", "init cloudchannel success  " + pushService.getDeviceId());
+////            }
+////
+////            @Override
+////            public void onFailed(String errorCode, String errorMessage) {
+////                Log.e("AliyunPush", "init cloudchannel failed -- errorcode:" + errorCode + " -- errorMessage:" + errorMessage);
+////            }
+////        });
+//    }
 
     private APKinstallReceiver apKinstallReceiver;
 
diff --git a/app/src/main/java/com/xuexispace/ai/fragment/subject/SubjectFragment.java b/app/src/main/java/com/xuexispace/ai/fragment/subject/SubjectFragment.java
index eb883a2..30010d1 100644
--- a/app/src/main/java/com/xuexispace/ai/fragment/subject/SubjectFragment.java
+++ b/app/src/main/java/com/xuexispace/ai/fragment/subject/SubjectFragment.java
@@ -37,9 +37,7 @@ public class SubjectFragment extends BaseDataBindingFragment<FragmentSubjectBind
 
     private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
 
-    private String[] mAllTitle = new String[]{
-//            "AR自主学",
-            "精准学", "语文", "数学", "英语", "物理", "化学", "生物", "综合"};
+    private String[] mAllTitle = new String[]{"精准学", "语文", "数学", "英语", "物理", "化学", "生物", "综合"};
 
     private String[] mTitleWithoutScience = new String[]{"精准学", "语文", "数学", "英语"};
 
diff --git a/app/src/main/java/com/xuexispace/ai/fragment/user/UserViewModel.java b/app/src/main/java/com/xuexispace/ai/fragment/user/UserViewModel.java
index 160e59d..25e4f18 100644
--- a/app/src/main/java/com/xuexispace/ai/fragment/user/UserViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/fragment/user/UserViewModel.java
@@ -30,6 +30,7 @@ import com.xuexispace.ai.network.UrlAddress;
 import com.xuexispace.ai.utils.ActivationUtil;
 import com.xuexispace.ai.utils.ApkUtils;
 import com.xuexispace.ai.utils.CXAESUtil;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.TimeUtils;
 import com.xuexispace.ai.utils.Utils;
 
@@ -61,7 +62,7 @@ public class UserViewModel extends BaseViewModel<FragmentUserBinding, FragmentEv
     public MutableLiveData<BaseResponse<SnInfo>> mSnInfoData = new MutableLiveData<>();
 
     public void getSnInfo() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
@@ -98,7 +99,7 @@ public class UserViewModel extends BaseViewModel<FragmentUserBinding, FragmentEv
     public MutableLiveData<StudyStatBean> mStudyStatBeanData = new MutableLiveData<>();
 
     public void getStudyStat() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
@@ -137,7 +138,7 @@ public class UserViewModel extends BaseViewModel<FragmentUserBinding, FragmentEv
     public MutableLiveData<Bitmap> mQrCodeData = new MutableLiveData<>();
 
     public void getQrCode() {
-        String encryptString = CXAESUtil.encrypt(CommonConfig.AES_KEY, RemoteManager.getInstance().getSerial());
+        String encryptString = CXAESUtil.encrypt(CommonConfig.AES_KEY, LenovoCsdkUtil.getInstance().getSerial());
         Log.e("getQRCode", "setImageAndText: " + encryptString);
         Bitmap bitmap = Utils.createQRImage(encryptString, 400, 400);
         mQrCodeData.setValue(bitmap);
@@ -202,7 +203,7 @@ public class UserViewModel extends BaseViewModel<FragmentUserBinding, FragmentEv
     public MutableLiveData<List<HomeworkBean>> mHomeworkBeanListData = new MutableLiveData<>();
 
     public void getHomework() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
@@ -246,7 +247,7 @@ public class UserViewModel extends BaseViewModel<FragmentUserBinding, FragmentEv
     public MutableLiveData<PhraseContent> mPhraseData = new MutableLiveData<>();
 
     public void getPhrase() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/fragment/usercenter/device/DeviceFragment.java b/app/src/main/java/com/xuexispace/ai/fragment/usercenter/device/DeviceFragment.java
index c40a465..d74ed1a 100644
--- a/app/src/main/java/com/xuexispace/ai/fragment/usercenter/device/DeviceFragment.java
+++ b/app/src/main/java/com/xuexispace/ai/fragment/usercenter/device/DeviceFragment.java
@@ -13,6 +13,7 @@ import com.xuexispace.ai.activity.service.ServiceActivity;
 import com.xuexispace.ai.base.mvvm.fragment.BaseMvvmFragment;
 import com.xuexispace.ai.databinding.FragmentDeviceBinding;
 import com.xuexispace.ai.manager.RemoteManager;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 
 public class DeviceFragment extends BaseMvvmFragment<DeviceViewModel, FragmentDeviceBinding> {
 
@@ -40,7 +41,7 @@ public class DeviceFragment extends BaseMvvmFragment<DeviceViewModel, FragmentDe
     protected void initView(Bundle bundle) {
         mViewDataBinding.tvModel.setText(Build.MODEL);
         mViewDataBinding.tvVersion.setText(BuildConfig.VERSION_NAME);
-        mViewDataBinding.tvMac.setText(RemoteManager.getInstance().getSerial());
+        mViewDataBinding.tvMac.setText(LenovoCsdkUtil.getInstance().getSerial());
     }
 
     @Override
diff --git a/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoFragment.java b/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoFragment.java
index c5192db..04b1a2d 100644
--- a/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoFragment.java
+++ b/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoFragment.java
@@ -20,6 +20,7 @@ import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.databinding.FragmentInfoBinding;
 import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.utils.ActivationUtil;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -60,9 +61,9 @@ public class InfoFragment extends BaseMvvmFragment<InfoViewModel, FragmentInfoBi
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 if (b) {
-                    if (ActivationUtil.isActivation()) {
+                    if (ActivationUtil.getInstance().isActivation()) {
                         Map<String, String> params = new HashMap<>();
-                        params.put("sn", RemoteManager.getInstance().getSerial());
+                        params.put("sn", LenovoCsdkUtil.getInstance().getSerial());
                         params.put("sex", "1");
                         mViewModel.updateInfo(params);
                     } else {
@@ -75,9 +76,9 @@ public class InfoFragment extends BaseMvvmFragment<InfoViewModel, FragmentInfoBi
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
                 if (b) {
-                    if (ActivationUtil.isActivation()) {
+                    if (ActivationUtil.getInstance().isActivation()) {
                         Map<String, String> params = new HashMap<>();
-                        params.put("sn", RemoteManager.getInstance().getSerial());
+                        params.put("sn", LenovoCsdkUtil.getInstance().getSerial());
                         params.put("sex", "2");
                         mViewModel.updateInfo(params);
                     } else {
@@ -123,7 +124,7 @@ public class InfoFragment extends BaseMvvmFragment<InfoViewModel, FragmentInfoBi
     @Override
     public void onResume() {
         super.onResume();
-        if (ActivationUtil.isActivation()) {
+        if (ActivationUtil.getInstance().isActivation()) {
             mViewModel.getSnInfo();
         } else {
             getLocalData();
diff --git a/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoViewModel.java b/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoViewModel.java
index b1cdde2..9112317 100644
--- a/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoViewModel.java
+++ b/app/src/main/java/com/xuexispace/ai/fragment/usercenter/info/InfoViewModel.java
@@ -35,11 +35,11 @@ public class InfoViewModel extends BaseViewModel<FragmentInfoBinding, FragmentEv
     public MutableLiveData<SnInfo> mSnInfoData = new MutableLiveData<>();
 
     public void getSnInfo() {
-        if (!ActivationUtil.isActivation()) {
+        if (!ActivationUtil.getInstance().isActivation()) {
 
             return;
         }
-        NetInterfaceManager.getInstance().getsnInfoControl()
+        NetInterfaceManager.getInstance().getSnInfoControl()
                 .compose(RxLifecycle.bindUntilEvent(getLifecycle(), FragmentEvent.DESTROY))
                 .subscribe(new Observer<BaseResponse<SnInfo>>() {
                     @Override
@@ -70,7 +70,7 @@ public class InfoViewModel extends BaseViewModel<FragmentInfoBinding, FragmentEv
     public MutableLiveData<Boolean> mSuccessfulData = new MutableLiveData<>();
 
     public void updateInfo(Map<String, String> params) {
-        if (!ActivationUtil.isActivation()) {
+        if (!ActivationUtil.getInstance().isActivation()) {
 
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/manager/AmapManager.java b/app/src/main/java/com/xuexispace/ai/manager/AmapManager.java
index 934a860..845a6b5 100644
--- a/app/src/main/java/com/xuexispace/ai/manager/AmapManager.java
+++ b/app/src/main/java/com/xuexispace/ai/manager/AmapManager.java
@@ -109,7 +109,7 @@ public class AmapManager {
     }
 
     public void startLocation() {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
@@ -144,7 +144,7 @@ public class AmapManager {
     };
 
     private void updateAddress(AMapLocation aMapLocation) {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/manager/RemoteManager.java b/app/src/main/java/com/xuexispace/ai/manager/RemoteManager.java
index bb0c79f..327770f 100644
--- a/app/src/main/java/com/xuexispace/ai/manager/RemoteManager.java
+++ b/app/src/main/java/com/xuexispace/ai/manager/RemoteManager.java
@@ -11,9 +11,6 @@ import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.Log;
 
-import com.alibaba.sdk.android.push.CloudPushService;
-import com.alibaba.sdk.android.push.CommonCallback;
-import com.alibaba.sdk.android.push.noonesdk.PushServiceFactory;
 import com.tencent.bugly.crashreport.CrashReport;
 import com.tencent.mmkv.MMKV;
 import com.uiui.zy.IGetInfoInterface;
@@ -65,8 +62,7 @@ public class RemoteManager {
                     e.printStackTrace();
                 }
 
-                Log.e(TAG, "onServiceConnected: " + getSerial());
-                aliyunPushInit();
+//                aliyunPushInit();
             }
 
             @Override
@@ -123,67 +119,67 @@ public class RemoteManager {
         mListeners.remove(listener);
     }
 
-    public void aliyunPushInit() {
-        String sn = getSerial();
-        if (TextUtils.isEmpty(sn)) {
-            Log.e(TAG, "aliyunPushInit: empty");
-            return;
-        }
-        PushServiceFactory.init(mContext);
-        CloudPushService pushService = PushServiceFactory.getCloudPushService();
-        pushService.register(mContext, new CommonCallback() {
-            @Override
-            public void onSuccess(String response) {
-                Log.e("AliyunPush", "init cloudchannel success");
-                Log.e("AliyunPush", "init cloudchannel success  " + pushService.getDeviceId());
-                pushService.bindAccount(sn, new CommonCallback() {
-                    @Override
-                    public void onSuccess(String s) {
-                        Log.e("AliyunPush", "bind account " + sn + " success\n");
-                    }
-
-                    @Override
-                    public void onFailed(String errorCode, String errorMsg) {
-                        Log.e("AliyunPush", "bind account " + sn + " failed." +
-                                "errorCode: " + errorCode + ", errorMsg:" + errorMsg);
-                    }
-                });
-                pushService.addAlias(sn, new CommonCallback() {
-                    @Override
-                    public void onSuccess(String s) {
-                        Log.e("AliyunPush", "add alias " + sn + " success\n");
-                    }
-
-                    @Override
-                    public void onFailed(String errorCode, String errorMsg) {
-                        Log.e("AliyunPush", "add alias " + sn + " failed." +
-                                "errorCode: " + errorCode + ", errorMsg:" + errorMsg + "\n");
-                    }
-                });
-            }
-
-            @Override
-            public void onFailed(String errorCode, String errorMessage) {
-                Log.e("AliyunPush", "init cloudchannel failed -- errorcode:" + errorCode + " -- errorMessage:" + errorMessage);
-            }
-        });
-    }
+//    public void aliyunPushInit() {
+//        String sn = getSerial();
+//        if (TextUtils.isEmpty(sn)) {
+//            Log.e(TAG, "aliyunPushInit: empty");
+//            return;
+//        }
+//        PushServiceFactory.init(mContext);
+//        CloudPushService pushService = PushServiceFactory.getCloudPushService();
+//        pushService.register(mContext, new CommonCallback() {
+//            @Override
+//            public void onSuccess(String response) {
+//                Log.e("AliyunPush", "init cloudchannel success");
+//                Log.e("AliyunPush", "init cloudchannel success  " + pushService.getDeviceId());
+//                pushService.bindAccount(sn, new CommonCallback() {
+//                    @Override
+//                    public void onSuccess(String s) {
+//                        Log.e("AliyunPush", "bind account " + sn + " success\n");
+//                    }
+//
+//                    @Override
+//                    public void onFailed(String errorCode, String errorMsg) {
+//                        Log.e("AliyunPush", "bind account " + sn + " failed." +
+//                                "errorCode: " + errorCode + ", errorMsg:" + errorMsg);
+//                    }
+//                });
+//                pushService.addAlias(sn, new CommonCallback() {
+//                    @Override
+//                    public void onSuccess(String s) {
+//                        Log.e("AliyunPush", "add alias " + sn + " success\n");
+//                    }
+//
+//                    @Override
+//                    public void onFailed(String errorCode, String errorMsg) {
+//                        Log.e("AliyunPush", "add alias " + sn + " failed." +
+//                                "errorCode: " + errorCode + ", errorMsg:" + errorMsg + "\n");
+//                    }
+//                });
+//            }
+//
+//            @Override
+//            public void onFailed(String errorCode, String errorMessage) {
+//                Log.e("AliyunPush", "init cloudchannel failed -- errorcode:" + errorCode + " -- errorMessage:" + errorMessage);
+//            }
+//        });
+//    }
 
     /**
      * @return 获取sn
      */
-    public String getSerial() {
-        if (mIGetInfoInterface != null) {
-            try {
-                return mIGetInfoInterface.getSerial();
-            } catch (Exception e) {
-                Log.e(TAG, "getSerial: " + e.getMessage());
-            }
-        } else {
-            bindInfoService();
-        }
-        return mMMKV.decodeString(SN_KEY, "");
-    }
+//    public String getSerial() {
+//        if (mIGetInfoInterface != null) {
+//            try {
+//                return mIGetInfoInterface.getSerial();
+//            } catch (Exception e) {
+//                Log.e(TAG, "getSerial: " + e.getMessage());
+//            }
+//        } else {
+//            bindInfoService();
+//        }
+//        return mMMKV.decodeString(SN_KEY, "");
+//    }
 
     public String getAppUsedStatistics() {
         Log.e(TAG, "getAppUsedStatistics: " );
diff --git a/app/src/main/java/com/xuexispace/ai/network/NetInterfaceManager.java b/app/src/main/java/com/xuexispace/ai/network/NetInterfaceManager.java
index 1c8d85d..fb91d41 100644
--- a/app/src/main/java/com/xuexispace/ai/network/NetInterfaceManager.java
+++ b/app/src/main/java/com/xuexispace/ai/network/NetInterfaceManager.java
@@ -27,16 +27,16 @@ import com.xuexispace.ai.bean.UserAvatarInfo;
 import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.disklrucache.CacheHelper;
 import com.xuexispace.ai.gson.GsonUtils;
-import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.network.api.AlarmClockApi;
 import com.xuexispace.ai.network.api.AppUsageRecordApi;
-import com.xuexispace.ai.network.api.GetFilesApi;
+import com.xuexispace.ai.network.api.FilesApi;
 import com.xuexispace.ai.network.api.HomeworkApi;
 import com.xuexispace.ai.network.api.PhraseApi;
 import com.xuexispace.ai.network.api.SnInfoApi;
 import com.xuexispace.ai.network.api.SettingApi;
 import com.xuexispace.ai.network.api.uiuios.CheckUpdateApi;
 import com.xuexispace.ai.network.interceptor.RepeatRequestInterceptor;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.OpenApkUtils;
 import com.xuexispace.ai.utils.Utils;
 
@@ -220,16 +220,16 @@ public class NetInterfaceManager {
      *
      * */
 
-    public Observable<BaseResponse<SnInfo>> getsnInfoControl() {
+    public Observable<BaseResponse<SnInfo>> getSnInfoControl() {
         return mRetrofit.create(SnInfoApi.class)
-                .getsninfo(RemoteManager.getInstance().getSerial())
+                .getSninfo(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<UserAvatarInfo>> getUserAvatarInfoControl() {
         return mRetrofit.create(SnInfoApi.class)
-                .getUserAvatarInfo(RemoteManager.getInstance().getSerial())
+                .getUserAvatarInfo(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
@@ -254,21 +254,21 @@ public class NetInterfaceManager {
 
     public Observable<BaseResponse> getRunningAppObservable(String json) {
         return mRetrofit.create(AppUsageRecordApi.class)
-                .sendRunningInfo(RemoteManager.getInstance().getSerial(), json)
+                .sendRunningInfo(LenovoCsdkUtil.getInstance().getSerial(), json)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<LessonSetting>> getCloudLessonObservable() {
         return mRetrofit.create(SettingApi.class)
-                .getCloudLessonSetting(RemoteManager.getInstance().getSerial())
+                .getCloudLessonSetting(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<LessonApp>> getCloudLessonAppObservable() {
         return mRetrofit.create(SettingApi.class)
-                .getCloudLessonApp(RemoteManager.getInstance().getSerial())
+                .getCloudLessonApp(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
@@ -276,34 +276,34 @@ public class NetInterfaceManager {
     public Observable<BaseResponse<List<AlarmClockData>>> getAlarmClockObservable() {
         return mRetrofit
                 .create(AlarmClockApi.class)
-                .getAlarmClock(RemoteManager.getInstance().getSerial())
+                .getAlarmClock(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse> getUpdateAlarmObservable(int id) {
         return mRetrofit.create(AlarmClockApi.class)
-                .updateAlarm(RemoteManager.getInstance().getSerial(), id)
+                .updateAlarm(LenovoCsdkUtil.getInstance().getSerial(), id)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<StudyStatBean>> getStudyStatObservable() {
         return mRetrofit.create(SnInfoApi.class)
-                .getStudyStat(RemoteManager.getInstance().getSerial())
+                .getStudyStat(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse> getUpdateAddressObservable(String address, double longitude, double latitude) {
         return mRetrofit.create(SnInfoApi.class)
-                .updateAddress(RemoteManager.getInstance().getSerial(), address, longitude, latitude)
+                .updateAddress(LenovoCsdkUtil.getInstance().getSerial(), address, longitude, latitude)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<GuideBean>> getFilesObservable(int type) {
-        return mRetrofit.create(GetFilesApi.class)
+        return mRetrofit.create(FilesApi.class)
                 .getFiles(type)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
@@ -311,35 +311,35 @@ public class NetInterfaceManager {
 
     public Observable<BaseResponse<ArrayList<HomeworkBean>>> getHomeworkObservable() {
         return mRetrofit.create(HomeworkApi.class)
-                .getHomeworks(RemoteManager.getInstance().getSerial())
+                .getHomeworks(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<HomeworkBean>> getHomeworkDetailObservable(int id) {
         return mRetrofit.create(HomeworkApi.class)
-                .getHomeworkDetail(RemoteManager.getInstance().getSerial(), id)
+                .getHomeworkDetail(LenovoCsdkUtil.getInstance().getSerial(), id)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse> getHomeworkUpdateObservable(int id) {
         return mRetrofit.create(HomeworkApi.class)
-                .updateHomework(RemoteManager.getInstance().getSerial(), id)
+                .updateHomework(LenovoCsdkUtil.getInstance().getSerial(), id)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<PhraseContent>> getPhraseObservable() {
         return mRetrofit.create(PhraseApi.class)
-                .getPhrase(RemoteManager.getInstance().getSerial())
+                .getPhrase(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
 
     public Observable<BaseResponse<SystemSettings>> getsettingControl() {
         return mRetrofit.create(SettingApi.class)
-                .getSetting(RemoteManager.getInstance().getSerial())
+                .getSetting(LenovoCsdkUtil.getInstance().getSerial())
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread());
     }
@@ -388,24 +388,24 @@ public class NetInterfaceManager {
 //    }
 
     public void getSnInfo(BehaviorSubject<ActivityEvent> lifecycle, ObserverCallback callback) {
-        getsnInfoControl()
+        getSnInfoControl()
                 .compose(RxLifecycle.bindUntilEvent(lifecycle, ActivityEvent.DESTROY))
                 .subscribe(getSnInfoObserver(callback));
     }
 
     public void getSnInfoFragment(BehaviorSubject<FragmentEvent> lifecycle, ObserverCallback callback) {
-        getsnInfoControl()
+        getSnInfoControl()
                 .compose(RxLifecycle.bindUntilEvent(lifecycle, FragmentEvent.DESTROY))
                 .subscribe(getSnInfoObserver(callback));
     }
 
     public void getSnInfo(ObserverCallback callback) {
-        getsnInfoControl()
+        getSnInfoControl()
                 .subscribe(getSnInfoObserver(callback));
     }
 
     public void getSnInfo() {
-        getsnInfoControl()
+        getSnInfoControl()
                 .subscribe(getSnInfoObserver(null));
     }
 
diff --git a/app/src/main/java/com/xuexispace/ai/network/api/GetFilesApi.java b/app/src/main/java/com/xuexispace/ai/network/api/FilesApi.java
similarity index 92%
rename from app/src/main/java/com/xuexispace/ai/network/api/GetFilesApi.java
rename to app/src/main/java/com/xuexispace/ai/network/api/FilesApi.java
index eaded99..93cd426 100644
--- a/app/src/main/java/com/xuexispace/ai/network/api/GetFilesApi.java
+++ b/app/src/main/java/com/xuexispace/ai/network/api/FilesApi.java
@@ -8,7 +8,7 @@ import io.reactivex.rxjava3.core.Observable;
 import retrofit2.http.GET;
 import retrofit2.http.Query;
 
-public interface GetFilesApi {
+public interface FilesApi {
     @GET(UrlAddress.GET_FILES)
     Observable<BaseResponse<GuideBean>> getFiles(
             @Query("type") int type
diff --git a/app/src/main/java/com/xuexispace/ai/network/api/SnInfoApi.java b/app/src/main/java/com/xuexispace/ai/network/api/SnInfoApi.java
index a045771..7075b9c 100644
--- a/app/src/main/java/com/xuexispace/ai/network/api/SnInfoApi.java
+++ b/app/src/main/java/com/xuexispace/ai/network/api/SnInfoApi.java
@@ -20,7 +20,7 @@ import retrofit2.http.Query;
 
 public interface SnInfoApi {
     @GET(UrlAddress.SNINFO)
-    Observable<BaseResponse<SnInfo>> getsninfo(
+    Observable<BaseResponse<SnInfo>> getSninfo(
             @Query("sn") String sn
     );
 
diff --git a/app/src/main/java/com/xuexispace/ai/push/alipush/AliMessageIntentService.java b/app/src/main/java/com/xuexispace/ai/push/alipush/AliMessageIntentService.java
deleted file mode 100644
index 1bafa55..0000000
--- a/app/src/main/java/com/xuexispace/ai/push/alipush/AliMessageIntentService.java
+++ /dev/null
@@ -1,99 +0,0 @@
-package com.xuexispace.ai.push.alipush;
-
-import android.content.Context;
-import android.util.Log;
-
-import com.alibaba.sdk.android.push.AliyunMessageIntentService;
-import com.alibaba.sdk.android.push.notification.CPushMessage;
-
-import java.util.Map;
-
-/**
- * Created by liyazhou on 17/8/22.
- * 为避免推送广播被系统拦截的小概率事件,我们推荐用户通过IntentService处理消息互调,接入步骤:
- * 1. 创建IntentService并继承AliyunMessageIntentService
- * 2. 覆写相关方法,并在Manifest的注册该Service
- * 3. 调用接口CloudPushService.setPushIntentService
- * 详细用户可参考:https://help.aliyun.com/document_detail/30066.html#h2-2-messagereceiver-aliyunmessageintentservice
- */
-
-public class AliMessageIntentService extends AliyunMessageIntentService {
-    private static final String TAG = "AliyunMessageIntentService";
-
-    /**
-     * 推送通知的回调方法
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     */
-    @Override
-    protected void onNotification(Context context, String title, String summary, Map<String, String> extraMap) {
-        Log.i(TAG, "收到一条推送通知 ： " + title + ", summary:" + summary);
-    }
-
-    /**
-     * 推送消息的回调方法
-     *
-     * @param context
-     * @param cPushMessage
-     */
-    @Override
-    protected void onMessage(Context context, CPushMessage cPushMessage) {
-        Log.i(TAG, "收到一条推送消息 ： " + cPushMessage.getTitle() + ", content:" + cPushMessage.getContent());
-    }
-
-    /**
-     * 从通知栏打开通知的扩展处理
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     */
-    @Override
-    protected void onNotificationOpened(Context context, String title, String summary, String extraMap) {
-        Log.i(TAG, "onNotificationOpened ： " + " : " + title + " : " + summary + " : " + extraMap);
-    }
-
-    /**
-     * 无动作通知点击回调。当在后台或阿里云控制台指定的通知动作为无逻辑跳转时,通知点击回调为onNotificationClickedWithNoAction而不是onNotificationOpened
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     */
-    @Override
-    protected void onNotificationClickedWithNoAction(Context context, String title, String summary, String extraMap) {
-        Log.i(TAG, "onNotificationClickedWithNoAction ： " + " : " + title + " : " + summary + " : " + extraMap);
-    }
-
-    /**
-     * 通知删除回调
-     *
-     * @param context
-     * @param messageId
-     */
-    @Override
-    protected void onNotificationRemoved(Context context, String messageId) {
-        Log.i(TAG, "onNotificationRemoved ： " + messageId);
-    }
-
-    /**
-     * 应用处于前台时通知到达回调。注意:该方法仅对自定义样式通知有效,相关详情请参考https://help.aliyun.com/document_detail/30066.html#h3-3-4-basiccustompushnotification-api
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     * @param openType
-     * @param openActivity
-     * @param openUrl
-     */
-    @Override
-    protected void onNotificationReceivedInApp(Context context, String title, String summary, Map<String, String> extraMap, int openType, String openActivity, String openUrl) {
-        Log.i(TAG, "onNotificationReceivedInApp ： " + " : " + title + " : " + summary + "  " + extraMap + " : " + openType + " : " + openActivity + " : " + openUrl);
-    }
-}
diff --git a/app/src/main/java/com/xuexispace/ai/push/alipush/AliyunMessageReceiver.java b/app/src/main/java/com/xuexispace/ai/push/alipush/AliyunMessageReceiver.java
deleted file mode 100644
index f70b096..0000000
--- a/app/src/main/java/com/xuexispace/ai/push/alipush/AliyunMessageReceiver.java
+++ /dev/null
@@ -1,116 +0,0 @@
-package com.xuexispace.ai.push.alipush;
-
-import android.content.Context;
-import android.util.Log;
-
-import com.alibaba.sdk.android.push.MessageReceiver;
-import com.alibaba.sdk.android.push.notification.CPushMessage;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import com.xuexispace.ai.push.PushManager;
-
-import java.util.Map;
-
-/**
- * @author: 正纬
- * @since: 15/4/9
- * @version: 1.1
- * @feature: 用于接收推送的通知和消息
- */
-public class AliyunMessageReceiver extends MessageReceiver {
-    // 消息接收部分的LOG_TAG
-    public static final String TAG = "AliyunMessageReceiver";
-
-    /**
-     * 推送通知的回调方法
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     */
-    @Override
-    public void onNotification(Context context, String title, String summary, Map<String, String> extraMap) {
-        // TODO 处理推送通知
-        if (null != extraMap) {
-            for (Map.Entry<String, String> entry : extraMap.entrySet()) {
-                Log.i(TAG, "@Get diy param : Key=" + entry.getKey() + " , Value=" + entry.getValue());
-            }
-        } else {
-            Log.i(TAG, "@收到通知 && 自定义消息为空");
-        }
-        Log.i(TAG, "收到一条推送通知 ： " + title + ", summary:" + summary);
-    }
-
-    /**
-     * 应用处于前台时通知到达回调。注意:该方法仅对自定义样式通知有效,相关详情请参考https://help.aliyun.com/document_detail/30066.html?spm=5176.product30047.6.620.wjcC87#h3-3-4-basiccustompushnotification-api
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     * @param openType
-     * @param openActivity
-     * @param openUrl
-     */
-    @Override
-    protected void onNotificationReceivedInApp(Context context, String title, String summary, Map<String, String> extraMap, int openType, String openActivity, String openUrl) {
-        Log.i(TAG, "onNotificationReceivedInApp ： " + " : " + title + " : " + summary + "  " + extraMap + " : " + openType + " : " + openActivity + " : " + openUrl);
-    }
-
-    /**
-     * 推送消息的回调方法
-     *
-     * @param context
-     * @param cPushMessage
-     */
-    @Override
-    public void onMessage(Context context, CPushMessage cPushMessage) {
-        Log.e(TAG, "收到一条推送消息 ： " + cPushMessage.getTitle() + ", content:" + cPushMessage.getContent());
-        String title = cPushMessage.getTitle();
-        String content = cPushMessage.getContent();
-        JsonObject extrasJson = JsonParser.parseString(content).getAsJsonObject();
-        String extras = "";
-        if (extrasJson.get("extras") != null) {
-            extras = extrasJson.get("extras").toString();
-        }
-        PushManager.getInstance().setPushContent(title, extras);
-    }
-
-    /**
-     * 从通知栏打开通知的扩展处理
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     */
-    @Override
-    public void onNotificationOpened(Context context, String title, String summary, String extraMap) {
-        Log.i(TAG, "onNotificationOpened ： " + " : " + title + " : " + summary + " : " + extraMap);
-    }
-
-    /**
-     * 通知删除回调
-     *
-     * @param context
-     * @param messageId
-     */
-    @Override
-    public void onNotificationRemoved(Context context, String messageId) {
-        Log.i(TAG, "onNotificationRemoved ： " + messageId);
-    }
-
-    /**
-     * 无动作通知点击回调。当在后台或阿里云控制台指定的通知动作为无逻辑跳转时,通知点击回调为onNotificationClickedWithNoAction而不是onNotificationOpened
-     *
-     * @param context
-     * @param title
-     * @param summary
-     * @param extraMap
-     */
-    @Override
-    protected void onNotificationClickedWithNoAction(Context context, String title, String summary, String extraMap) {
-        Log.i(TAG, "onNotificationClickedWithNoAction ： " + " : " + title + " : " + summary + " : " + extraMap);
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/xuexispace/ai/service/SocketService.java b/app/src/main/java/com/xuexispace/ai/service/SocketService.java
index 1261752..92c93fb 100644
--- a/app/src/main/java/com/xuexispace/ai/service/SocketService.java
+++ b/app/src/main/java/com/xuexispace/ai/service/SocketService.java
@@ -27,6 +27,7 @@ import com.xuexispace.ai.activity.main.MainActivity;
 import com.xuexispace.ai.config.CommonConfig;
 import com.xuexispace.ai.manager.RemoteManager;
 import com.xuexispace.ai.utils.ActivationUtil;
+import com.xuexispace.ai.utils.LenovoCsdkUtil;
 import com.xuexispace.ai.utils.Utils;
 import com.xuexispace.ai.websocket.JWebSocketClient;
 
@@ -111,11 +112,12 @@ public class SocketService extends Service implements NetworkUtils.OnNetworkStat
     public void onCreate() {
         super.onCreate();
         Log.e(TAG, "onCreate: ");
+
         NetworkUtils.registerNetworkStatusChangedListener(this);
         registerScreenLockReceiver();
         registerJxwRegisterRefreshReceiver();
 
-        if (ActivationUtil.isActivation()) {
+        if (ActivationUtil.getInstance().isActivation()) {
             //初始化websocket
             initSocketClient();
             startLoop();
@@ -265,7 +267,7 @@ public class SocketService extends Service implements NetworkUtils.OnNetworkStat
             Log.e("JxwRegisterReceiver", "onReceive: " + action);
             if (JXW_REGISTER_SUCCESS.equals(action)) {
                 mMMKV.encode(JXW_REGISTER_SUCCESS, true);
-                mMMKV.encode(CommonConfig.UIUI_ACTIVATION_KEY, ActivationUtil.ACTIVATED_KEY);
+                mMMKV.encode(CommonConfig.UIUI_ACTIVATION_KEY, ActivationUtil.getInstance().ACTIVATED_KEY);
                 initSocketClient();
                 startLoop();
             }
@@ -292,7 +294,7 @@ public class SocketService extends Service implements NetworkUtils.OnNetworkStat
                     public void accept(Long s) throws Exception {
                         Log.d(TAG, "startLoop accept: " + s);
                         Log.i(TAG, "心跳包检测websocket连接状态");
-                        if (!ActivationUtil.isActivation()) {
+                        if (!ActivationUtil.getInstance().isActivation()) {
                             dispose();
                         }
                         //每隔一定的时间，对长连接进行一次心跳检测
@@ -320,7 +322,7 @@ public class SocketService extends Service implements NetworkUtils.OnNetworkStat
      * 初始化websocket连接
      */
     private void initSocketClient() {
-        URI uri = URI.create(BuildConfig.WEBSOCKET_URL + "?sn=" + RemoteManager.getInstance().getSerial());
+        URI uri = URI.create(BuildConfig.WEBSOCKET_URL + "?sn=" + LenovoCsdkUtil.getInstance().getSerial());
         mJWebSocketClient = new JWebSocketClient(uri) {
             @Override
             public void onMessage(String message) {
@@ -398,7 +400,7 @@ public class SocketService extends Service implements NetworkUtils.OnNetworkStat
      */
     public void sendPingMsg() {
         JsonObject jsonObject = new JsonObject();
-        jsonObject.addProperty("sn", RemoteManager.getInstance().getSerial());
+        jsonObject.addProperty("sn", LenovoCsdkUtil.getInstance().getSerial());
         jsonObject.addProperty("type", "ping");
         if (null != mJWebSocketClient) {
             Log.i(TAG, "sendPingMsg: 发送的消息：" + jsonObject.toString());
@@ -408,7 +410,7 @@ public class SocketService extends Service implements NetworkUtils.OnNetworkStat
 
     public void sendMsgScreen() {
         JsonObject jsonObject = new JsonObject();
-        jsonObject.addProperty("sn", RemoteManager.getInstance().getSerial());
+        jsonObject.addProperty("sn", LenovoCsdkUtil.getInstance().getSerial());
         if (Utils.isScreenOn(SocketService.this)) {
             jsonObject.addProperty("type", "device_open_screen");
         } else {
diff --git a/app/src/main/java/com/xuexispace/ai/utils/ActivationUtil.java b/app/src/main/java/com/xuexispace/ai/utils/ActivationUtil.java
index bd57995..dba9086 100644
--- a/app/src/main/java/com/xuexispace/ai/utils/ActivationUtil.java
+++ b/app/src/main/java/com/xuexispace/ai/utils/ActivationUtil.java
@@ -1,13 +1,12 @@
 package com.xuexispace.ai.utils;
 
+import android.annotation.SuppressLint;
+import android.content.Context;
+
 import com.tencent.mmkv.MMKV;
 import com.xuexispace.ai.config.CommonConfig;
 
-@Deprecated
 public class ActivationUtil {
-
-    private static MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
-
     /*写入1为激活*/
     public static final int ACTIVATED_KEY = 1;
     public static final int INACTIVATED_KEY = 0;
@@ -16,13 +15,38 @@ public class ActivationUtil {
     /*默认过期时间*/
     public static final int DEFAULT_EXPIRE_TIME = -1;
 
+    private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
+
+    @SuppressLint("StaticFieldLeak")
+    private static ActivationUtil sInstance;
+    private Context mContext;
+
+    private ActivationUtil(Context context) {
+        if (context == null) {
+            throw new RuntimeException("Context is NULL");
+        }
+        this.mContext = context.getApplicationContext();
+    }
+
+    public static void init(Context context) {
+        if (sInstance == null) {
+            sInstance = new ActivationUtil(context);
+        }
+    }
+
+    public static ActivationUtil getInstance() {
+        if (sInstance == null) {
+            throw new IllegalStateException("You must be init ActivationUtil first");
+        }
+        return sInstance;
+    }
 
     /**
      * 获取激活状态
      *
      * @return
      */
-    public static int getActivationStateCode() {
+    public int getActivationStateCode() {
         int activation = mMMKV.decodeInt(CommonConfig.UIUI_ACTIVATION_KEY, INACTIVATED_KEY);
         return activation;
     }
@@ -32,7 +56,7 @@ public class ActivationUtil {
      *
      * @return
      */
-    public static boolean isActivation() {
+    public boolean isActivation() {
         return getActivationStateCode() == ACTIVATED_KEY;
     }
 
@@ -41,7 +65,7 @@ public class ActivationUtil {
      *
      * @param code
      */
-    public static void setActivation(int code) {
+    public void setActivation(int code) {
         mMMKV.encode(CommonConfig.UIUI_ACTIVATION_KEY, code);
     }
 
@@ -50,7 +74,7 @@ public class ActivationUtil {
      *
      * @param code
      */
-    public static void setActivationCodeType(int code) {
+    public void setActivationCodeType(int code) {
         mMMKV.encode(CommonConfig.UIUI_CODE_TYPE_KEY, code);
     }
 
@@ -59,7 +83,7 @@ public class ActivationUtil {
      *
      * @return
      */
-    public static int getActivationCodeType() {
+    public int getActivationCodeType() {
         return mMMKV.decodeInt(CommonConfig.UIUI_CODE_TYPE_KEY, DEFAULT_CODE_TYPE);
     }
 
@@ -68,7 +92,7 @@ public class ActivationUtil {
      *
      * @param expireTime
      */
-    public static void setActivationExpireTime(long expireTime) {
+    public void setActivationExpireTime(long expireTime) {
         mMMKV.encode(CommonConfig.UIUI_EXPIRE_TIME_KEY, expireTime);
     }
 
@@ -77,7 +101,7 @@ public class ActivationUtil {
      *
      * @return
      */
-    public static long getActivationExpireTime() {
+    public long getActivationExpireTime() {
         return mMMKV.decodeLong(CommonConfig.UIUI_EXPIRE_TIME_KEY, DEFAULT_EXPIRE_TIME);
     }
 
diff --git a/app/src/main/java/com/xuexispace/ai/utils/AppUsedTimeUtils.java b/app/src/main/java/com/xuexispace/ai/utils/AppUsedTimeUtils.java
index d4f6e6a..71ca9b1 100644
--- a/app/src/main/java/com/xuexispace/ai/utils/AppUsedTimeUtils.java
+++ b/app/src/main/java/com/xuexispace/ai/utils/AppUsedTimeUtils.java
@@ -179,7 +179,7 @@ public class AppUsedTimeUtils {
     }
 
     public void sendRunningApp(RunningAppCallback runningAppCallback) {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
diff --git a/app/src/main/java/com/xuexispace/ai/utils/LenovoCsdkUtil.java b/app/src/main/java/com/xuexispace/ai/utils/LenovoCsdkUtil.java
new file mode 100644
index 0000000..df0df16
--- /dev/null
+++ b/app/src/main/java/com/xuexispace/ai/utils/LenovoCsdkUtil.java
@@ -0,0 +1,75 @@
+package com.xuexispace.ai.utils;
+
+import android.annotation.SuppressLint;
+import android.app.csdk.CSDKManager;
+import android.content.Context;
+import android.util.Log;
+
+import com.tencent.mmkv.MMKV;
+import com.xuexispace.ai.BuildConfig;
+import com.xuexispace.ai.config.CommonConfig;
+
+public class LenovoCsdkUtil {
+    private static final String TAG = "LenovoCsdkUtil";
+
+    @SuppressLint("StaticFieldLeak")
+    private static LenovoCsdkUtil sInstance;
+    private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
+    private Context mContext;
+    private CSDKManager mCSDKManager;
+
+
+    private LenovoCsdkUtil(Context context) {
+        if (context == null) {
+            throw new RuntimeException("Context is NULL");
+        }
+        this.mContext = context;
+        this.mCSDKManager = new CSDKManager(context);
+        if (mCSDKManager.isLicenseKeyEnabled(BuildConfig.APPLICATION_ID)) {
+            Log.e(TAG, "LenovoCsdkUtil: devices activated");
+        } else {
+            Log.e(TAG, "LenovoCsdkUtil: devices not activated");
+        }
+    }
+
+    public static void init(Context context) {
+        if (sInstance == null) {
+            Log.e(TAG, "init: ");
+            sInstance = new LenovoCsdkUtil(context);
+        }
+    }
+
+    public static LenovoCsdkUtil getInstance() {
+        if (sInstance == null) {
+            throw new IllegalStateException("You must be init LenovoCsdkUtil first");
+        }
+        return sInstance;
+    }
+
+    /**
+     * int:  1 MAC
+     * int： 2 SN
+     * int:  3 Model
+     * int:  4 IMEI
+     */
+    public String getDeviceMac() {
+        String mac = mCSDKManager.getDeviceInfo(1);
+        return mac;
+    }
+
+    public String getSerial() {
+        String sn = mCSDKManager.getDeviceInfo(2);
+        return sn;
+    }
+
+    public String getDeviceModel() {
+        String model = mCSDKManager.getDeviceInfo(3);
+        return model;
+    }
+
+    public String getDeviceIMEI() {
+        String imei = mCSDKManager.getDeviceInfo(4);
+        return imei;
+    }
+
+}
diff --git a/app/src/main/java/com/xuexispace/ai/utils/OpenApkUtils.java b/app/src/main/java/com/xuexispace/ai/utils/OpenApkUtils.java
index 47d7fb0..3974b42 100644
--- a/app/src/main/java/com/xuexispace/ai/utils/OpenApkUtils.java
+++ b/app/src/main/java/com/xuexispace/ai/utils/OpenApkUtils.java
@@ -218,7 +218,7 @@ public class OpenApkUtils {
     }};
 
     private void sendRuningApp(String packageName) {
-        boolean activation = ActivationUtil.isActivation();
+        boolean activation = ActivationUtil.getInstance().isActivation();
         if (!activation) {
             return;
         }
diff --git a/app/src/main/res/drawable-hdpi/com_android_dialer.png b/app/src/main/res/drawable-hdpi/com_android_dialer.png
index 842ddbc..06ae1cd 100644
Binary files a/app/src/main/res/drawable-hdpi/com_android_dialer.png and b/app/src/main/res/drawable-hdpi/com_android_dialer.png differ
diff --git a/app/src/main/res/drawable-hdpi/com_android_gallery3d_app.png b/app/src/main/res/drawable-hdpi/com_android_gallery3d_app.png
index 06ae1cd..842ddbc 100644
Binary files a/app/src/main/res/drawable-hdpi/com_android_gallery3d_app.png and b/app/src/main/res/drawable-hdpi/com_android_gallery3d_app.png differ
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index a056e5c..b8b73a9 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -20,15 +20,64 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-            <fragment
-                android:id="@+id/subjectFragment"
-                android:name="com.xuexispace.ai.fragment.subject.SubjectFragment"
+            <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="0dp"
                 app:layout_constraintBottom_toTopOf="@+id/constraintLayout2"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
+                app:layout_constraintTop_toTopOf="parent">
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:id="@+id/constraintLayout15"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent">
+
+                    <ImageView
+                        android:id="@+id/imageView27"
+                        android:layout_width="@dimen/dp_20"
+                        android:layout_height="@dimen/dp_20"
+                        android:adjustViewBounds="true"
+                        android:layout_marginStart="@dimen/dp_8"
+                        android:onClick="@{click::exit}"
+                        android:scaleType="centerCrop"
+                        android:src="@drawable/icon_homework_back"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <com.flyco.tablayout.SlidingTabLayout
+                        android:id="@+id/main_sliding_tab_layout"
+                        android:layout_marginStart="@dimen/dp_8"
+                        android:layout_width="0dp"
+                        android:layout_height="@dimen/dp_24"
+                        android:layout_marginTop="@dimen/dp_2"
+                        android:visibility="visible"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintStart_toEndOf="@+id/imageView27"
+                        app:layout_constraintTop_toTopOf="parent"
+                        app:tl_indicator_color="#FFFFFF"
+                        app:tl_indicator_style="NORMAL"
+                        app:tl_indicator_width_equal_title="true"
+                        app:tl_tab_space_equal="false"
+                        app:tl_textBold="SELECT"
+                        app:tl_textSelectSize="@dimen/sp_13"
+                        app:tl_textSize="@dimen/sp_11"
+                        app:tl_textUnSelectSize="@dimen/sp_11" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <androidx.viewpager.widget.ViewPager
+                    android:id="@+id/viewPager"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintTop_toBottomOf="@+id/constraintLayout15" />
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
 
             <ImageView
                 android:id="@+id/iv_robot"
@@ -41,7 +90,7 @@
                 android:src="@drawable/robot"
                 app:layout_constraintBottom_toBottomOf="@+id/constraintLayout2"
                 app:layout_constraintEnd_toStartOf="@+id/constraintLayout2"
-                app:layout_constraintTop_toBottomOf="@+id/magicIndicator" />
+                app:layout_constraintTop_toTopOf="@+id/constraintLayout2" />
 
             <androidx.constraintlayout.widget.ConstraintLayout
                 android:id="@+id/constraintLayout2"