diff --git a/app/build.gradle b/app/build.gradle
index 5331162..8a1f065 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,7 +9,7 @@ static def releaseTime() {
 }
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
     buildToolsVersion "30.0.3"
 
     defaultConfig {
@@ -17,7 +17,7 @@ android {
 
         //There are no CERT files because If the mini sdk version is 23+, the AGP will ignore the V1 scheme signature.
         minSdkVersion 23
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0.0"
 
@@ -127,7 +127,8 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
+//    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    compileOnly files('libs/framework.jar')
 
     implementation project(path: ':FlycoTabLayoutZ_Lib')
     implementation project(path: ':JZVideo')
@@ -199,7 +200,7 @@ dependencies {
 //    implementation 'com.github.wuao:FlycoTabLayout2:Tag1.1.3'
     //autosize会改变第三方view的大小
     //https://github.com/JessYanCoding/AndroidAutoSize
-    //implementation 'me.jessyan:autosize:1.2.1'
+    implementation 'me.jessyan:autosize:1.2.1'
     // 权限请求框架：https://github.com/getActivity/XXPermissions
     implementation 'com.github.getActivity:XXPermissions:20.0'
 }
diff --git a/app/libs/framework.jar b/app/libs/framework.jar
new file mode 100644
index 0000000..fefe7ec
Binary files /dev/null and b/app/libs/framework.jar differ
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 03af9f3..8dd111b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,31 +15,24 @@
         android:theme="@style/AppTheme">
 
         <activity
-            android:name=".activity.splash.SplashActivity"
+            android:name=".activity.main.MainActivity"
+            android:clearTaskOnLaunch="true"
             android:exported="true"
             android:launchMode="singleTask"
             android:screenOrientation="portrait"
-            android:theme="@style/AppSplashTheme">
+            android:stateNotNeeded="true">
             <intent-filter>
-                <category android:name="android.intent.category.DEFAULT" />
                 <action android:name="android.intent.action.MAIN" />
 
+                <category android:name="android.intent.category.HOME" />
+                <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-
         <activity
-            android:name=".activity.main.MainActivity"
+            android:name=".activity.category.CategoryActivity"
             android:exported="true"
-            android:launchMode="singleTask"
-            android:screenOrientation="portrait">
-            <!--            <intent-filter>-->
-            <!--                <category android:name="android.intent.category.DEFAULT" />-->
-            <!--                <action android:name="android.intent.action.MAIN" />-->
-
-            <!--                <category android:name="android.intent.category.LAUNCHER" />-->
-            <!--            </intent-filter>-->
-        </activity>
+            android:launchMode="singleTask" />
         <activity
             android:name=".activity.video.VideoActivity"
             android:exported="true"
@@ -88,6 +81,7 @@
         <meta-data
             android:name="design_height_in_dp"
             android:value="640" />
+
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/hainaos/vc/activity/category/CategoryActivity.java b/app/src/main/java/com/hainaos/vc/activity/category/CategoryActivity.java
new file mode 100644
index 0000000..e6503bb
--- /dev/null
+++ b/app/src/main/java/com/hainaos/vc/activity/category/CategoryActivity.java
@@ -0,0 +1,114 @@
+package com.hainaos.vc.activity.category;
+
+import android.content.Intent;
+import android.view.View;
+
+import androidx.lifecycle.Observer;
+import androidx.recyclerview.widget.DefaultItemAnimator;
+
+import com.hainaos.vc.R;
+import com.hainaos.vc.adapter.VideoAdapter;
+import com.hainaos.vc.base.mvvm.BaseMvvmActivity;
+import com.hainaos.vc.bean.LocalVideoInfo;
+import com.hainaos.vc.databinding.ActivityCategoryBinding;
+import com.hainaos.vc.utils.ScreenUtils;
+import com.hainaos.vc.utils.VideoUtils;
+import com.hainaos.vc.view.CustomDialog;
+import com.hainaos.vc.view.EquallyDividedItemDecoration;
+import com.hainaos.vc.view.RecycleGridLayoutManager;
+
+import java.io.File;
+import java.util.ArrayList;
+
+public class CategoryActivity extends BaseMvvmActivity<CategoryViewModel, ActivityCategoryBinding> {
+
+    private static final String TAG = "CategoryActivity";
+    private String mTitle;
+
+    private VideoAdapter mVideoAdapter;
+
+    private static final int SPAN_COUNT = 3;
+
+    @Override
+    protected int getLayoutId() {
+        return R.layout.activity_category;
+    }
+
+    @Override
+    protected void initDataBinding() {
+        mViewModel.setCtx(this);
+        mViewModel.setVDBinding(mViewDataBinding);
+        mViewModel.setLifecycle(getLifecycleSubject());
+        mViewDataBinding.setClick(new BtnClick());
+    }
+
+    @Override
+    protected void initView() {
+        RecycleGridLayoutManager manager = new RecycleGridLayoutManager(CategoryActivity.this, SPAN_COUNT);
+        mViewDataBinding.rvVideo.setLayoutManager(manager);
+
+        EquallyDividedItemDecoration equallyDividedItemDecoration = new EquallyDividedItemDecoration(SPAN_COUNT, ScreenUtils.dip2px(CategoryActivity.this, 1));
+        mViewDataBinding.rvVideo.addItemDecoration(equallyDividedItemDecoration);
+        mViewDataBinding.rvVideo.setNestedScrollingEnabled(false);
+
+        ((DefaultItemAnimator) mViewDataBinding.rvVideo.getItemAnimator()).setSupportsChangeAnimations(false);
+        mVideoAdapter = new VideoAdapter(CategoryActivity.this);
+        mVideoAdapter.setOnLongClickListener(new VideoAdapter.onItemLongClickListener() {
+            @Override
+            public void onItemLongClick(String path, int position) {
+                showDialog(path, position);
+            }
+        });
+        mViewDataBinding.rvVideo.setAdapter(mVideoAdapter);
+    }
+
+    @Override
+    protected void initData() {
+        Intent intent = getIntent();
+        mTitle = intent.getStringExtra("title");
+        mViewDataBinding.setTitle(mTitle);
+
+
+        mViewModel.mLocalVideoInfosData.observe(this, new Observer<ArrayList<LocalVideoInfo>>() {
+            @Override
+            public void onChanged(ArrayList<LocalVideoInfo> localVideoInfos) {
+                mVideoAdapter.setData(localVideoInfos);
+            }
+        });
+        mViewModel.getViedoList();
+
+    }
+
+    private void showDialog(String path, int position) {
+        CustomDialog dialog = new CustomDialog(CategoryActivity.this);
+        dialog.setTitle("删除文件")
+                .setMessage("确定要删除文件 " + VideoUtils.getFileNameWithoutExtension(path) + "吗")
+                .setPositive("确定")
+                .setNegtive("取消")
+                .setOnClickBottomListener(new CustomDialog.OnClickBottomListener() {
+                    @Override
+                    public void onPositiveClick() {
+                        dialog.dismiss();
+                        File file = new File(path);
+//                        if (file.delete()) {
+//                            mVideoAdapter.removeItem(position);
+//                            ToastUtil.show("删除成功");
+//                        } else {
+//                            ToastUtil.show("删除失败，检查权限是否开启");
+//                        }
+                    }
+
+                    @Override
+                    public void onNegtiveClick() {
+                        dialog.dismiss();
+                    }
+                });
+        dialog.show();
+    }
+
+    public class BtnClick {
+        public void exit(View view) {
+            finish();
+        }
+    }
+}
diff --git a/app/src/main/java/com/hainaos/vc/activity/category/CategoryViewModel.java b/app/src/main/java/com/hainaos/vc/activity/category/CategoryViewModel.java
new file mode 100644
index 0000000..5144cd8
--- /dev/null
+++ b/app/src/main/java/com/hainaos/vc/activity/category/CategoryViewModel.java
@@ -0,0 +1,44 @@
+package com.hainaos.vc.activity.category;
+
+import androidx.lifecycle.MutableLiveData;
+
+import com.hainaos.vc.base.mvvm.BaseViewModel;
+import com.hainaos.vc.bean.LocalVideoInfo;
+import com.hainaos.vc.databinding.ActivityCategoryBinding;
+import com.trello.rxlifecycle4.android.ActivityEvent;
+
+import java.util.ArrayList;
+
+public class CategoryViewModel extends BaseViewModel<ActivityCategoryBinding, ActivityEvent> {
+
+    @Override
+    public ActivityCategoryBinding getVDBinding() {
+        return binding;
+    }
+
+    @Override
+    public void onDestroy() {
+
+    }
+
+    public MutableLiveData<ArrayList<LocalVideoInfo>> mLocalVideoInfosData = new MutableLiveData<>();
+
+    public void getViedoList() {
+        LocalVideoInfo localVideoInfo = new LocalVideoInfo();
+        localVideoInfo.setFile_name("test_video_1");
+        localVideoInfo.setLocalPath("/storage/emulated/0/Movies/test_video_1.mp4");
+        ArrayList<LocalVideoInfo> localVideoInfos = new ArrayList<>();
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+        localVideoInfos.add(localVideoInfo);
+
+        mLocalVideoInfosData.setValue(localVideoInfos);
+    }
+}
diff --git a/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java b/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java
index b1fcb44..c66f134 100644
--- a/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java
+++ b/app/src/main/java/com/hainaos/vc/activity/main/MainActivity.java
@@ -8,29 +8,28 @@ import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
+import android.os.Build;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
 import android.widget.Toast;
 
 import androidx.core.app.ActivityCompat;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
 
-import com.hainaos.vc.BuildConfig;
 import com.hainaos.vc.R;
-import com.hainaos.vc.activity.vip.VipActivity;
-import com.hainaos.vc.base.BaseFragmentPagerAdapter;
+import com.hainaos.vc.activity.category.CategoryActivity;
 import com.hainaos.vc.base.mvvm.BaseMvvmActivity;
+import com.hainaos.vc.config.CommonConfig;
 import com.hainaos.vc.databinding.ActivityMainBinding;
 import com.hainaos.vc.dialog.PermissionsDialog;
-import com.hainaos.vc.fragment.pic.PictureFragment;
-import com.hainaos.vc.fragment.video.VideoFragment;
+import com.hainaos.vc.dialog.PrivacyPolicyDialog;
 import com.hainaos.vc.utils.JgyUtils;
 import com.hainaos.vc.utils.ToastUtil;
+import com.hainaos.vc.utils.Utils;
 import com.hainaos.vc.utils.VideoUtils;
 import com.hjq.permissions.OnPermissionCallback;
 import com.hjq.permissions.XXPermissions;
+import com.tencent.mmkv.MMKV;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -44,29 +43,23 @@ import io.reactivex.rxjava3.annotations.NonNull;
 public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBinding> {
     private static final String TAG = "MainActivity";
 
+    private MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
+
     private static final int REQUEST_PERMISSION_CODE = 200;
 
-    private String[] title = new String[]{"视频", "照片"};
-
-    private BaseFragmentPagerAdapter mPagerAdapter;
-    private FragmentManager mFragmentManager;
-    private List<Fragment> mFragments;
-    private PictureFragment mPictureFragment;
-    private VideoFragment mVideoFragment;
-
     String[] permissions = new String[]{
             Manifest.permission.READ_EXTERNAL_STORAGE,
             Manifest.permission.WRITE_EXTERNAL_STORAGE
     };
 
     @Override
-    public int getLayoutId() {
-        return R.layout.activity_main;
+    public boolean setNightMode() {
+        return true;
     }
 
     @Override
-    public boolean setNightMode() {
-        return false;
+    public int getLayoutId() {
+        return R.layout.activity_main;
     }
 
     @Override
@@ -74,37 +67,33 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
         mViewModel.setCtx(this);
         mViewModel.setVDBinding(mViewDataBinding);
         mViewModel.setLifecycle(getLifecycleSubject());
-        mViewDataBinding.setClick(new Click());
+        mViewDataBinding.setClick(new BtnClick());
     }
 
     @Override
     public void initView() {
-        mViewDataBinding.tvVersion.setText("V" + BuildConfig.VERSION_NAME);
-        mFragments = new ArrayList<>();
-        if (mVideoFragment == null) {
-            mVideoFragment = new VideoFragment();
-        }
-        if (mPictureFragment == null) {
-            mPictureFragment = new PictureFragment();
-        }
-        mFragments.add(mVideoFragment);
-        mFragments.add(mPictureFragment);
-        mFragmentManager = getSupportFragmentManager();
-        mPagerAdapter = new BaseFragmentPagerAdapter(mFragmentManager, mFragments);
-        mViewDataBinding.viewPager.setAdapter(mPagerAdapter);
-        mViewDataBinding.mainSlidingTabLayout.setViewPager(mViewDataBinding.viewPager, title);
+        Log.e(TAG, "initView: getSerial = " + Utils.getSerial());
 
     }
 
     @Override
     public void initData() {
 
+    }
+
+    private void initDatas() {
+        Log.e(TAG, "initDatas: ");
+
+        JgyUtils.getInstance().setDefaultDesktop(getPackageName(), getClass().getCanonicalName());
+
+
     }
 
     @Override
     protected void onResume() {
         super.onResume();
-        checkSelfPermission();
+        Log.e(TAG, "onResume: ");
+        checkEULA();
     }
 
     @Override
@@ -129,6 +118,59 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
         }
     }
 
+    private void checkEULA() {
+        boolean agree = mMMKV.decodeBool(CommonConfig.AGREED_THE_PRIVACY_AGREEMENT, false);
+        Log.e(TAG, "initView: agree = " + agree);
+        if (agree) {
+            checkSelfPermission();
+        } else {
+            showPolicyDialog();
+        }
+    }
+
+    private PrivacyPolicyDialog mPrivacyPolicyDialog;
+
+    private void showPolicyDialog() {
+        if (mPrivacyPolicyDialog == null) {
+            mPrivacyPolicyDialog = new PrivacyPolicyDialog(this);
+            mPrivacyPolicyDialog.setCancelable(false);
+            mPrivacyPolicyDialog.setPrivacyPolicyCallback(new PrivacyPolicyDialog.PrivacyPolicyCallback() {
+                @Override
+                public void onCancel() {
+                    mPrivacyPolicyDialog.dismiss();
+                    mPrivacyPolicyDialog = null;
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                        finishAndRemoveTask();
+                    } else {
+                        finishAffinity();
+                    }
+                    android.os.Process.killProcess(android.os.Process.myPid());
+                    System.exit(0);
+                }
+
+                @Override
+                public void onConfirm() {
+                    mMMKV.encode(CommonConfig.AGREED_THE_PRIVACY_AGREEMENT, true);
+                    mPrivacyPolicyDialog.dismiss();
+                    mPrivacyPolicyDialog = null;
+                    checkSelfPermission();
+                }
+            });
+        }
+        if (!mPrivacyPolicyDialog.isShowing()) {
+            mPrivacyPolicyDialog.show();
+        }
+    }
+
+    private void checkSelfPermission() {
+        if (XXPermissions.isGranted(MainActivity.this, permissions)) {
+            initDatas();
+        } else {
+            showPermissionsDialog();
+//                ActivityCompat.requestPermissions(this, permissions, REQUEST_PERMISSION_CODE);
+        }
+    }
+
     private PermissionsDialog mPermissionsDialog;
 
     private void showPermissionsDialog() {
@@ -177,14 +219,6 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
         mPermissionsDialog.show();
     }
 
-    private void checkSelfPermission() {
-        if (XXPermissions.isGranted(MainActivity.this, permissions)) {
-        } else {
-            showPermissionsDialog();
-//                ActivityCompat.requestPermissions(this, permissions, REQUEST_PERMISSION_CODE);
-            }
-    }
-
     private void getThumbnail() {
         long s1 = System.currentTimeMillis();
         List<String> picFileList = new ArrayList<>();
@@ -282,13 +316,63 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
         }
     }
 
-    public class Click {
+    private void openCategory(String title) {
+        Intent intent = new Intent(MainActivity.this, CategoryActivity.class);
+        intent.putExtra("title", title);
+        startActivity(intent);
+    }
+
+    public class BtnClick {
         public void exit(View view) {
             lazyExit();
         }
 
-        public void toVip(View view) {
-            startActivity(new Intent(MainActivity.this, VipActivity.class));
+        public void open1(View view) {
+            openCategory("发型设计");
+        }
+
+        public void open2(View view) {
+            openCategory("化妆基础");
+        }
+
+        public void open3(View view) {
+            openCategory("美甲技巧");
+        }
+
+        public void open4(View view) {
+            openCategory("皮肤管理");
+        }
+
+        public void open5(View view) {
+            openCategory("纹绣入门");
+        }
+
+        public void open6(View view) {
+            openCategory("美睫教程");
+        }
+
+        public void open7(View view) {
+            openCategory("形象穿搭");
+        }
+
+        public void open8(View view) {
+            openCategory("门店营销");
+        }
+
+        public void open9(View view) {
+            openCategory("色彩搭配");
+        }
+
+        public void open10(View view) {
+            openCategory("工具消毒");
+        }
+
+        public void open11(View view) {
+
+        }
+
+        public void open12(View view) {
+
         }
     }
 }
diff --git a/app/src/main/java/com/hainaos/vc/activity/splash/SplashActivity.java b/app/src/main/java/com/hainaos/vc/activity/splash/SplashActivity.java
index cf90af3..ef4244e 100644
--- a/app/src/main/java/com/hainaos/vc/activity/splash/SplashActivity.java
+++ b/app/src/main/java/com/hainaos/vc/activity/splash/SplashActivity.java
@@ -28,11 +28,9 @@ public class SplashActivity extends BaseDataBindingActivity {
 
     @Override
     protected void initView() {
-        boolean showed = mMMKV.decodeBool(CommonConfig.SHOW_SPLASH_KEY, false);
-        Log.e(TAG, "initView: showed = " + showed);
         boolean agree = mMMKV.decodeBool(CommonConfig.AGREED_THE_PRIVACY_AGREEMENT, false);
         Log.e(TAG, "initView: agree = " + agree);
-        if (showed && agree) {
+        if (agree) {
             openMain();
         } else {
             showPolicyDialog();
@@ -66,7 +64,6 @@ public class SplashActivity extends BaseDataBindingActivity {
 
                 @Override
                 public void onConfirm() {
-                    mMMKV.encode(CommonConfig.SHOW_SPLASH_KEY, true);
                     mMMKV.encode(CommonConfig.AGREED_THE_PRIVACY_AGREEMENT, true);
                     mPrivacyPolicyDialog.dismiss();
                     mPrivacyPolicyDialog = null;
diff --git a/app/src/main/java/com/hainaos/vc/adapter/VideoAdapter.java b/app/src/main/java/com/hainaos/vc/adapter/VideoAdapter.java
index 4906a27..c9d20b6 100644
--- a/app/src/main/java/com/hainaos/vc/adapter/VideoAdapter.java
+++ b/app/src/main/java/com/hainaos/vc/adapter/VideoAdapter.java
@@ -75,7 +75,7 @@ public class VideoAdapter extends RecyclerView.Adapter<VideoAdapter.VideoHolder>
     @NonNull
     @Override
     public VideoHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        VideoHolder holder = new VideoHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_videofile, parent, false));
+        VideoHolder holder = new VideoHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_video_file, parent, false));
         return holder;
     }
 
diff --git a/app/src/main/java/com/hainaos/vc/config/CommonConfig.java b/app/src/main/java/com/hainaos/vc/config/CommonConfig.java
index 2b7360d..c1b3a8c 100644
--- a/app/src/main/java/com/hainaos/vc/config/CommonConfig.java
+++ b/app/src/main/java/com/hainaos/vc/config/CommonConfig.java
@@ -4,8 +4,6 @@ public class CommonConfig {
     public static final String MMKV_ID = "InterProcessKV";
 
 
-    /*是否进入主页*/
-    public static final String SHOW_SPLASH_KEY = "show_splash";
     /*是否同意隐私协议*/
     public static final String AGREED_THE_PRIVACY_AGREEMENT = "agreed_the_privacy_agreement";
 }
diff --git a/app/src/main/java/com/hainaos/vc/fragment/video/VideoFragment.java b/app/src/main/java/com/hainaos/vc/fragment/video/VideoFragment.java
index 3287c3b..9249afc 100644
--- a/app/src/main/java/com/hainaos/vc/fragment/video/VideoFragment.java
+++ b/app/src/main/java/com/hainaos/vc/fragment/video/VideoFragment.java
@@ -40,7 +40,6 @@ public class VideoFragment extends BaseMvvmFragment<VideoViewModel, FragmentVide
 
     private Activity mContext;
 
-    private RecycleGridLayoutManager mManager;
     private VideoAdapter mVideoAdapter;
     private static final int SPAN_COUNT = 2;
 
@@ -109,8 +108,8 @@ public class VideoFragment extends BaseMvvmFragment<VideoViewModel, FragmentVide
                 mViewDataBinding.swipeRefreshLayout.setRefreshing(true);
             }
         });
-        mManager = new RecycleGridLayoutManager(mContext, SPAN_COUNT);
-        mViewDataBinding.recyclerView.setLayoutManager(mManager);
+        RecycleGridLayoutManager manager = new RecycleGridLayoutManager(mContext, SPAN_COUNT);
+        mViewDataBinding.recyclerView.setLayoutManager(manager);
 
         EquallyDividedItemDecoration equallyDividedItemDecoration = new EquallyDividedItemDecoration(SPAN_COUNT, ScreenUtils.dip2px(mContext, 1));
         mViewDataBinding.recyclerView.addItemDecoration(equallyDividedItemDecoration);
diff --git a/app/src/main/java/com/hainaos/vc/utils/JgyUtils.java b/app/src/main/java/com/hainaos/vc/utils/JgyUtils.java
index 29657f9..c03de21 100644
--- a/app/src/main/java/com/hainaos/vc/utils/JgyUtils.java
+++ b/app/src/main/java/com/hainaos/vc/utils/JgyUtils.java
@@ -1,8 +1,17 @@
 package com.hainaos.vc.utils;
 
 import android.annotation.SuppressLint;
+import android.app.role.RoleManager;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.Build;
 import android.os.Environment;
+import android.os.Process;
+import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -12,6 +21,9 @@ import com.arialyy.aria.core.Aria;
 import com.google.gson.JsonObject;
 
 import java.io.File;
+import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.function.Consumer;
 
 public class JgyUtils {
     private static final String TAG = "JGYUtils";
@@ -101,4 +113,73 @@ public class JgyUtils {
         }
     }
 
+
+    public void setDefaultDesktop(String pkg, String className) {
+        Log.e(TAG, "setDefaultDesktop: pkg=" + pkg + " className=" + className);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            setRoleHolderAsUser(mContext, pkg);
+            Log.e(TAG, "setDefaultDesktop: setRoleHolderAsUser");
+        } else if (Build.VERSION.SDK_INT >= 31) {
+            setDefaultLauncher(mContext, pkg, className);
+        } else {
+
+        }
+
+    }
+
+    public void setRoleHolderAsUser(Context context, String packageName) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            String roleName = "android.app.role.HOME";
+            boolean add = true;
+            int flags = 0;
+            UserHandle user = Process.myUserHandle();
+            Log.i("setRoleHolderAsUser", (add ? "Adding" : "Removing") + " package as role holder, role: "
+                    + roleName + ", package: " + packageName);
+            RoleManager roleManager = context.getSystemService(RoleManager.class);
+            Executor executor = context.getMainExecutor();
+            Consumer<Boolean> callback = successful -> {
+                if (successful) {
+                    Log.d("setRoleHolderAsUser", "Package " + (add ? "added" : "removed")
+                            + " as role holder, role: " + roleName + ", package: " + packageName);
+                } else {
+                    Log.d("setRoleHolderAsUser", "Failed to " + (add ? "add" : "remove")
+                            + " package as role holder, role: " + roleName + ", package: "
+                            + packageName);
+                }
+            };
+            roleManager.addRoleHolderAsUser(roleName, packageName, flags, user, executor, callback);
+            Log.i("setRoleHolderAsUser", "addRoleHolderAsUser done");
+        }
+    }
+
+    public void setDefaultLauncher(Context context, String defPackageName, String defClassName) {
+        try {
+            if (!TextUtils.isEmpty(defPackageName) && !TextUtils.isEmpty(defClassName)) {
+                IntentFilter filter = new IntentFilter();
+                filter.addAction("android.intent.action.MAIN");
+                filter.addCategory("android.intent.category.HOME");
+                filter.addCategory("android.intent.category.DEFAULT");
+                Intent intent = new Intent(Intent.ACTION_MAIN);
+                intent.addCategory(Intent.CATEGORY_HOME);
+                // 返回给定条件的所有ResolveInfo对象(本质上是Activity)
+                List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
+                int bestMatch = 0;
+                final int size = list.size();
+                ComponentName[] set = new ComponentName[size];
+                for (int i = 0; i < size; i++) {
+                    ResolveInfo ri = list.get(i);
+                    set[i] = new ComponentName(ri.activityInfo.packageName, ri.activityInfo.name);
+                    if (ri.match > bestMatch) {
+                        bestMatch = ri.match;
+                    }
+                }
+                ComponentName preActivity = new ComponentName(defPackageName, defClassName);
+                context.getPackageManager().addPreferredActivity(filter, bestMatch, set, preActivity);
+            }
+        } catch (java.lang.SecurityException e) {
+            e.printStackTrace();
+            Log.e(TAG, "setDefaultLauncher: " + e.getMessage());
+        }
+    }
+
 }
diff --git a/app/src/main/res/drawable-hdpi/back.png b/app/src/main/res/drawable-hdpi/back.png
deleted file mode 100644
index 7cdbd1c..0000000
Binary files a/app/src/main/res/drawable-hdpi/back.png and /dev/null differ
diff --git a/app/src/main/res/drawable-hdpi/icon_avatar_female.png b/app/src/main/res/drawable-hdpi/icon_avatar_female.png
new file mode 100644
index 0000000..56c7f72
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/icon_avatar_female.png differ
diff --git a/app/src/main/res/drawable-hdpi/icon_avatar_male.png b/app/src/main/res/drawable-hdpi/icon_avatar_male.png
new file mode 100644
index 0000000..93a8a87
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/icon_avatar_male.png differ
diff --git a/app/src/main/res/drawable-hdpi/icon_back.png b/app/src/main/res/drawable-hdpi/icon_back_white.png
similarity index 100%
rename from app/src/main/res/drawable-hdpi/icon_back.png
rename to app/src/main/res/drawable-hdpi/icon_back_white.png
diff --git a/app/src/main/res/drawable-hdpi/icon_main_card_bg1.png b/app/src/main/res/drawable-hdpi/icon_main_card_bg1.png
new file mode 100644
index 0000000..d419c04
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/icon_main_card_bg1.png differ
diff --git a/app/src/main/res/drawable-hdpi/icon_main_card_bg2.png b/app/src/main/res/drawable-hdpi/icon_main_card_bg2.png
new file mode 100644
index 0000000..36eb036
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/icon_main_card_bg2.png differ
diff --git a/app/src/main/res/drawable-hdpi/icon_main_card_bg3.png b/app/src/main/res/drawable-hdpi/icon_main_card_bg3.png
new file mode 100644
index 0000000..49b00ef
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/icon_main_card_bg3.png differ
diff --git a/app/src/main/res/drawable-hdpi/icon_main_login.png b/app/src/main/res/drawable-hdpi/icon_main_login.png
new file mode 100644
index 0000000..e9963a7
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/icon_main_login.png differ
diff --git a/app/src/main/res/drawable/bg_main.xml b/app/src/main/res/drawable/bg_main.xml
new file mode 100644
index 0000000..6f8476c
--- /dev/null
+++ b/app/src/main/res/drawable/bg_main.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:angle="270"
+        android:endColor="#ffffff"
+        android:startColor="#FDD2DA" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_main_login.xml b/app/src/main/res/drawable/bg_main_login.xml
new file mode 100644
index 0000000..873b943
--- /dev/null
+++ b/app/src/main/res/drawable/bg_main_login.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#80FFFFFF" />
+
+    <corners android:radius="8dp" />
+
+    <!--    <padding-->
+    <!--        android:bottom="10dp"-->
+    <!--        android:left="10dp"-->
+    <!--        android:right="10dp"-->
+    <!--        android:top="10dp" />-->
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_beauty_industry.xml b/app/src/main/res/drawable/ic_beauty_industry.xml
new file mode 100644
index 0000000..a084d93
--- /dev/null
+++ b/app/src/main/res/drawable/ic_beauty_industry.xml
@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:pathData="M117.92,263.36c8.64,0 16.8,2.88 23.04,9.6 5.76,6.72 9.6,15.36 9.6,24 -1.44,12.48 4.32,25.44 15.36,31.68 11.04,6.72 24.48,6.72 35.52,0 11.04,-6.72 16.8,-18.72 15.36,-31.68 0,-18.24 15.36,-33.12 33.12,-33.12 18.72,-0.96 33.12,-15.84 32.64,-34.56 -0.96,-18.24 -15.36,-31.68 -32.64,-32.64 -9.6,0 -17.28,-2.88 -24,-9.6s-10.08,-15.36 -10.08,-24c1.44,-12.48 -4.32,-24.48 -15.36,-31.68 -11.04,-6.72 -24.48,-6.72 -35.52,0 -11.04,6.72 -16.8,18.72 -15.36,31.68 0,18.24 -15.36,33.12 -33.12,33.12 -18.72,0.96 -33.12,15.84 -31.2,34.56 0.96,18.24 15.36,32.16 32.64,32.64zM984.8,604.64c-3.84,-4.32 -9.6,-6.72 -15.36,-6.72s-11.52,-2.4 -15.84,-6.72 -6.72,-10.08 -6.72,-15.84c-1.44,-12.48 -12.96,-21.12 -25.44,-19.68 -10.08,1.44 -18.24,9.6 -19.68,19.68 0,5.76 -2.4,11.52 -6.72,15.84s-10.08,6.72 -15.84,6.72c-12.48,1.44 -21.12,12.96 -19.68,25.44 1.44,10.08 9.6,18.24 19.68,19.68 5.76,0 11.52,2.4 15.84,6.72s6.72,10.08 6.72,15.84 2.4,11.52 6.72,15.84c8.64,8.64 23.04,8.64 31.68,0 4.32,-4.32 6.72,-10.08 6.72,-15.84s2.4,-11.52 6.72,-15.84 10.08,-6.72 15.84,-6.72 11.52,-2.4 15.84,-6.72c9.12,-8.16 9.12,-22.56 -0.48,-31.68z"
+        android:fillColor="#ffffff" />
+    <path
+        android:pathData="M816.32,464.48c0,-94.56 -37.44,-185.76 -104.16,-253.44 -66.72,-67.2 -156.96,-104.64 -251.04,-104.64 -64.32,0 -126.72,17.28 -181.44,50.88 39.84,16.8 59.52,62.4 42.72,102.24 -11.04,25.92 -34.08,44.16 -61.44,47.52 -3.84,30.24 -24.48,56.64 -54.24,65.28s-61.44,-0.96 -81.12,-24c-12.96,37.44 -19.68,76.8 -19.68,116.64v154.08c0,61.44 -25.44,120 -69.6,162.24C119.36,871.04 278.24,932 459.68,932c182.4,0 339.84,-60.96 425.28,-151.2 -44.16,-41.76 -68.64,-100.8 -68.64,-161.28V464.48zM459.68,844.16c-60,-0.96 -117.12,-25.92 -159.36,-69.6s-64.8,-101.76 -63.36,-162.24v-59.04h22.56c154.08,0 303.36,-53.76 420.96,-152.16l1.44,210.72c1.92,125.28 -96.96,229.44 -222.24,232.32z"
+        android:fillColor="#ffffff" />
+    <path
+        android:pathData="M523.52,693.92c-4.32,-4.32 -10.08,-6.72 -15.84,-6.72s-11.04,2.4 -15.36,6.72c-15.36,18.24 -42.72,21.12 -60.96,5.76 -2.4,-1.44 -4.32,-3.84 -5.76,-5.76 -4.32,-4.32 -9.6,-6.72 -15.36,-6.72s-11.52,2.4 -15.84,6.72 -6.72,10.08 -6.72,15.84 2.88,11.52 6.72,15.84c32.64,36 87.36,38.88 122.88,7.2 2.88,-2.4 5.28,-5.28 7.2,-7.2 3.84,-4.32 6.72,-10.08 5.28,-15.84 0,-5.76 -1.92,-11.52 -6.24,-15.84z"
+        android:fillColor="#ffffff" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_download_manager.xml b/app/src/main/res/drawable/ic_download_manager.xml
new file mode 100644
index 0000000..2c07140
--- /dev/null
+++ b/app/src/main/res/drawable/ic_download_manager.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="214.25781dp"
+    android:height="200dp"
+    android:viewportWidth="1097"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M533.8,0a512,512 0,1 1,0 1024,512 512,0 0,1 0,-1024zM643.51,512h-219.43a36.57,36.57 0,0 0,-36.57 36.57,36.57 36.57,0 0,1 -36.57,36.57h-36.57a30.28,30.28 0,0 0,-21.43 51.71l215.04,215.04a36.57,36.57 0,0 0,51.64 0l215.04,-215.04A30.28,30.28 0,0 0,753.23 585.14h-36.57a36.57,36.57 0,0 1,-36.57 -36.57,36.57 36.57,0 0,0 -36.57,-36.57zM643.51,365.71h-219.43a36.57,36.57 0,0 0,0 73.14h219.43a36.57,36.57 0,1 0,0 -73.14zM643.51,219.43h-219.43a36.57,36.57 0,0 0,0 73.14h219.43a36.57,36.57 0,1 0,0 -73.14z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_exit_desktop.xml b/app/src/main/res/drawable/ic_exit_desktop.xml
new file mode 100644
index 0000000..467ffb8
--- /dev/null
+++ b/app/src/main/res/drawable/ic_exit_desktop.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="200dp"
+    android:height="200dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:pathData="M746.67,469.33a234.67,234.67 0,1 1,0 469.33,234.67 234.67,0 0,1 0,-469.33zM512,42.67a234.54,234.54 0,0 1,208.3 342.49,319.87 319.87,0 0,0 -230.23,510.12c-34.56,0.17 -74.03,0.73 -114.39,0.73l-22.14,-0.04C220.67,895.15 85.33,886.57 85.33,838.36c0,-128.55 129.28,-237.44 306.3,-272 15.19,-7.59 22.78,-20.78 22.78,-39.51 0,-18.99 -10.58,-37.03 -31.7,-54.06A234.07,234.07 0,0 1,277.33 277.12,234.54 234.54,0 0,1 512,42.67zM746.33,590.42l-4.44,2.99 -4.01,3.58a42.67,42.67 0,0 0,-6.66 51.88l2.99,4.44 30.81,39.81L640,693.12l-4.99,0.3a42.67,42.67 0,0 0,0 84.74l4.99,0.3h211.93l4.74,-0.26a42.67,42.67 0,0 0,31.83 -64.43l-2.82,-4.05 -83.93,-108.63 -3.54,-4.01a42.67,42.67 0,0 0,-51.88 -6.66z"
+        android:fillColor="#ffffff" />
+</vector>
diff --git a/app/src/main/res/layout/activity_category.xml b/app/src/main/res/layout/activity_category.xml
new file mode 100644
index 0000000..8867b95
--- /dev/null
+++ b/app/src/main/res/layout/activity_category.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:context=".activity.category.CategoryActivity">
+
+    <data>
+
+        <variable
+            name="click"
+            type="com.hainaos.vc.activity.category.CategoryActivity.BtnClick" />
+
+        <variable
+            name="title"
+            type="String" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/cl_title"
+            android:layout_width="match_parent"
+            android:layout_height="48dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:onClick="@{click::exit}"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
+
+                <ImageView
+                    android:id="@+id/iv_back"
+                    android:layout_width="26dp"
+                    android:layout_height="26dp"
+                    android:layout_marginStart="16dp"
+                    android:adjustViewBounds="true"
+                    android:scaleType="centerCrop"
+                    android:src="@drawable/icon_back_white"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+            <TextView
+                android:id="@+id/tv_title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/white"
+                android:text="@{title}"
+                android:textSize="18sp"
+                android:textStyle="bold"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:text="海纳美业学习机" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/cl_title">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rv_video"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_gallery.xml b/app/src/main/res/layout/activity_gallery.xml
index 2b23b85..509cc02 100644
--- a/app/src/main/res/layout/activity_gallery.xml
+++ b/app/src/main/res/layout/activity_gallery.xml
@@ -31,7 +31,7 @@
                 android:layout_marginStart="4dp"
                 android:adjustViewBounds="true"
                 android:scaleType="centerCrop"
-                android:src="@drawable/back"
+                android:src="@drawable/icon_back_white"
                 android:onClick="@{click::exit}"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index eede549..75df650 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -8,116 +8,644 @@
 
         <variable
             name="click"
-            type="com.hainaos.vc.activity.main.MainActivity.Click" />
+            type="com.hainaos.vc.activity.main.MainActivity.BtnClick" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/constraintLayout3"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:background="@drawable/bg_main"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:id="@+id/constraintLayout2"
             android:layout_width="match_parent"
-            android:layout_height="48dp"
+            android:layout_height="80dp"
+            android:layout_margin="8dp"
+            android:background="@drawable/bg_main_login"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent">
 
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:onClick="@{click::exit}"
+            <com.shehuan.niv.NiceImageView
+                android:id="@+id/nv_avatar"
+                android:layout_width="64dp"
+                android:layout_height="64dp"
+                android:layout_marginStart="8dp"
+                android:src="@drawable/icon_avatar_male"
+                app:is_circle="true"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:orientation="vertical"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/iv_login"
+                app:layout_constraintStart_toEndOf="@+id/nv_avatar"
                 app:layout_constraintTop_toTopOf="parent">
 
-                <ImageView
-                    android:id="@+id/iv_back"
-                    android:layout_width="26dp"
-                    android:layout_height="26dp"
-                    android:layout_marginStart="16dp"
-                    android:adjustViewBounds="true"
-                    android:scaleType="centerCrop"
-                    android:src="@drawable/icon_back"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent" />
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:maxLines="1"
+                    android:singleLine="true"
+                    android:text="美业视频学习机"
+                    android:textColor="@color/gray"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
 
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="海纳美业学习机"
-                android:textColor="@color/white"
-                android:textSize="24sp"
-                android:textStyle="bold"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="4dp"
+                    android:maxLines="1"
+                    android:singleLine="true"
+                    android:text="账号:13220282310"
+                    android:textColor="@color/gray"
+                    android:textSize="14sp" />
+            </LinearLayout>
 
             <ImageView
-                android:id="@+id/imageView"
-                android:layout_width="24dp"
-                android:layout_height="24dp"
-                android:layout_marginEnd="16dp"
-                android:onClick="@{click::toVip}"
-                android:src="@drawable/icon_info"
+                android:id="@+id/iv_login"
+                android:layout_width="94dp"
+                android:layout_height="32dp"
+                android:layout_marginEnd="8dp"
+                android:adjustViewBounds="true"
+                android:scaleType="centerCrop"
+                android:src="@drawable/icon_main_login"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
+
+
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
             android:layout_height="0dp"
+            android:layout_margin="4dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintTop_toBottomOf="@id/constraintLayout2">
 
-            <com.flyco.tablayout.SlidingTabLayout
-                android:id="@+id/main_sliding_tab_layout"
-                android:layout_width="200dp"
-                android:layout_height="48dp"
-                android:visibility="visible"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
-                app:tl_indicator_color="@color/white"
-                app:tl_indicator_style="NORMAL"
-                app:tl_indicator_width_equal_title="true"
-                app:tl_tab_space_equal="true"
-                app:tl_textBold="SELECT"
-                app:tl_textSelectColor="@color/white"
-                app:tl_textSelectSize="18sp"
-                app:tl_textSize="17sp"
-                app:tl_textUnSelectColor="@color/gray"
-                app:tl_textUnSelectSize="17sp" />
-
-            <TextView
-                android:id="@+id/tv_version"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="8dp"
-                android:maxLines="1"
-                android:textColor="@color/white"
-                android:textSize="12sp"
-                android:visibility="gone"
-                app:layout_constraintBottom_toBottomOf="@+id/main_sliding_tab_layout"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintTop_toTopOf="parent" />
-
-            <androidx.viewpager.widget.ViewPager
-                android:id="@+id/viewPager"
+            <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="0dp"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/main_sliding_tab_layout" />
+                android:layout_height="match_parent"
+                android:orientation="vertical">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:orientation="horizontal">
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg1"
+                        android:onClick="@{click::open1}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="发型设计"
+                                android:textColor="@color/main_card_text_color1"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg2"
+                        android:onClick="@{click::open2}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView2"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="化妆基础"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView2" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg3"
+                        android:onClick="@{click::open3}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView3"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="美甲技巧"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView3" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:orientation="horizontal">
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg2"
+                        android:onClick="@{click::open4}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView4"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="皮肤管理"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView4" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg3"
+                        android:onClick="@{click::open5}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView5"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="纹绣入门"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView5" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg1"
+                        android:onClick="@{click::open6}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView6"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="美睫教程"
+                                android:textColor="@color/main_card_text_color1"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView6" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:orientation="horizontal">
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg3"
+                        android:onClick="@{click::open7}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView7"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="形象穿搭"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView7" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg1"
+                        android:onClick="@{click::open8}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView8"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="门店营销"
+                                android:textColor="@color/main_card_text_color1"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView8" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg2"
+                        android:onClick="@{click::open9}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView9"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="色彩搭配"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView9" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:orientation="horizontal">
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg1"
+                        android:onClick="@{click::open10}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView10"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_beauty_industry"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="工具消毒"
+                                android:textColor="@color/main_card_text_color1"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView10" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg2"
+                        android:onClick="@{click::open11}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView11"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerInside"
+                                android:src="@drawable/ic_download_manager"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="视频管理"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView11" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    <androidx.constraintlayout.widget.ConstraintLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_margin="@dimen/main_card_margin"
+                        android:layout_weight="1"
+                        android:background="@drawable/icon_main_card_bg3"
+                        android:onClick="@{click::open12}">
+
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            app:layout_constraintBottom_toBottomOf="parent"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toTopOf="parent">
+
+                            <ImageView
+                                android:id="@+id/imageView12"
+                                android:layout_width="@dimen/main_card_image_width"
+                                android:layout_height="@dimen/main_card_image_height"
+                                android:adjustViewBounds="true"
+                                android:scaleType="centerCrop"
+                                android:src="@drawable/ic_exit_desktop"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent" />
+
+                            <TextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:layout_marginTop="@dimen/main_card_text_top"
+                                android:text="退出桌面"
+                                android:textColor="@color/main_card_text_color"
+                                android:textSize="@dimen/main_card_text_size"
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toBottomOf="@+id/imageView12" />
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </androidx.constraintlayout.widget.ConstraintLayout>
+
+                </LinearLayout>
+
+            </LinearLayout>
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/app/src/main/res/layout/activity_privacya.xml b/app/src/main/res/layout/activity_privacya.xml
index 1fcc8f8..1e569bf 100644
--- a/app/src/main/res/layout/activity_privacya.xml
+++ b/app/src/main/res/layout/activity_privacya.xml
@@ -30,7 +30,7 @@
                 android:adjustViewBounds="true"
                 android:onClick="@{click::exit}"
                 android:scaleType="centerCrop"
-                android:src="@drawable/icon_back"
+                android:src="@drawable/icon_back_white"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
diff --git a/app/src/main/res/layout/activity_video.xml b/app/src/main/res/layout/activity_video.xml
index 358036a..281781a 100644
--- a/app/src/main/res/layout/activity_video.xml
+++ b/app/src/main/res/layout/activity_video.xml
@@ -32,7 +32,7 @@
                 android:adjustViewBounds="true"
                 android:onClick="@{click::exie}"
                 android:scaleType="centerCrop"
-                android:src="@drawable/back"
+                android:src="@drawable/icon_back_white"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
diff --git a/app/src/main/res/layout/item_videofile.xml b/app/src/main/res/layout/item_video_file.xml
similarity index 90%
rename from app/src/main/res/layout/item_videofile.xml
rename to app/src/main/res/layout/item_video_file.xml
index 9cd6d52..481c1b7 100644
--- a/app/src/main/res/layout/item_videofile.xml
+++ b/app/src/main/res/layout/item_video_file.xml
@@ -2,13 +2,13 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/root"
-    android:layout_width="wrap_content"
+    android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/constraintLayout"
-        android:layout_width="200dp"
+        android:layout_width="match_parent"
         android:layout_height="200dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
@@ -45,9 +45,7 @@
             android:textSize="12sp"
             android:textStyle="bold"
             app:layout_constraintBottom_toBottomOf="@+id/video_image"
-            app:layout_constraintEnd_toEndOf="@+id/video_image"
-            app:layout_constraintHorizontal_bias="0.872"
-            app:layout_constraintStart_toStartOf="parent" />
+            app:layout_constraintEnd_toEndOf="@+id/video_image" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 
     <TextView
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index da4dded..073228c 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -19,6 +19,10 @@
     <color name="home_background_color">#efefef</color>
     <color name="space_color">#3D54D9</color>
 
+    <color name="main_card_text_color1">#D0A65E</color>
+    <color name="main_card_text_color">#FFFFFF</color>
+
+
     <!--https://www.jianshu.com/p/8dc258dfd189-->
     <color name="transparent">#00000000</color><!--透明色-->
     <color name="colorYang">#FFE2C59B</color><!--羊皮纸色-->
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 06f02f3..3e2f669 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <dimen name="dp_2">2dp</dimen>
+
+    <dimen name="main_card_image_width">40dp</dimen>
+    <dimen name="main_card_image_height">40dp</dimen>
+    <dimen name="main_card_text_size">16sp</dimen>
+    <dimen name="main_card_text_top">12dp</dimen>
+    <dimen name="main_card_margin">4dp</dimen>
 </resources>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index c0ea398..c8f080f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,6 +33,11 @@ allprojects {
         maven { url 'https://maven.aliyun.com/repository/public' }
         maven { url 'https://maven.aliyun.com/repository/google' }
     }
+    gradle.projectsEvaluated {
+        tasks.withType(JavaCompile) {
+            options.compilerArgs.add('-Xbootclasspath/p:app/libs/framework.jar')
+        }
+    }
 }
 
 task clean(type: Delete) {