diff --git a/app/build.gradle b/app/build.gradle
index 55df49f..1a249dc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -16,8 +16,8 @@ android {
         minSdkVersion 24
         targetSdkVersion 29
 
-        versionCode 73
-        versionName "1.8.1"
+        versionCode 76
+        versionName "1.8.4"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
diff --git a/app/src/main/java/com/uiui/zyos/activity/main/MainActivity.java b/app/src/main/java/com/uiui/zyos/activity/main/MainActivity.java
index ad2e116..aa61ae0 100644
--- a/app/src/main/java/com/uiui/zyos/activity/main/MainActivity.java
+++ b/app/src/main/java/com/uiui/zyos/activity/main/MainActivity.java
@@ -28,12 +28,12 @@ import androidx.viewpager.widget.ViewPager;
 import com.hjq.permissions.OnPermissionCallback;
 import com.hjq.permissions.Permission;
 import com.hjq.permissions.XXPermissions;
+import com.hjq.toast.Toaster;
 import com.tencent.mmkv.MMKV;
 import com.uiui.zyos.BuildConfig;
 import com.uiui.zyos.R;
 import com.uiui.zyos.activity.ExitActivity;
 import com.uiui.zyos.base.mvp.BaseMvpActivity;
-import com.uiui.zyos.view.viewpager.BaseFragmentPagerAdapter;
 import com.uiui.zyos.config.CommonConfig;
 import com.uiui.zyos.dialog.PrivacyPolicyDialog;
 import com.uiui.zyos.fragment.subject.SubjectFragment;
@@ -43,9 +43,9 @@ import com.uiui.zyos.manager.AmapManager;
 import com.uiui.zyos.manager.RemoteManager;
 import com.uiui.zyos.utils.ApkUtils;
 import com.uiui.zyos.utils.OpenApkUtils;
-import com.hjq.toast.Toaster;
 import com.uiui.zyos.utils.Utils;
 import com.uiui.zyos.view.ScaleCircleNavigator;
+import com.uiui.zyos.view.viewpager.BaseFragmentPagerAdapter;
 
 import net.lucode.hackware.magicindicator.MagicIndicator;
 
@@ -126,6 +126,9 @@ public class MainActivity extends BaseMvpActivity implements MainContact.MainVie
     public void initView() {
         Log.e(TAG, "initView: ");
 
+//        OpenApkUtils.getInstance().openWordLecture();
+//        OpenApkUtils.getInstance().openExamSprint();
+//        OpenApkUtils.getInstance().openApp(JxwPackageConfig.JXW_USAGEDATE_NAME, JxwPackageConfig.JXW_USAGEDATE_CLASS);
 
         if (Build.VERSION.SDK_INT >= 33) {
             hideSystemUI();
@@ -335,6 +338,10 @@ public class MainActivity extends BaseMvpActivity implements MainContact.MainVie
     @Override
     public void onConnected() {
         Log.e(TAG, "onConnected: ");
+        setDefaultDesktop();
+    }
+
+    private void setDefaultDesktop() {
         int is_activation = Settings.Global.getInt(getContentResolver(), CommonConfig.UIUI_ACTIVATION_KEY, 0);
         if (is_activation == 0) {
             RemoteManager.getInstance().setDefaultDesktop(ApkUtils.ANDROID_LAUNCHER3_PACKAGE_NAME);
@@ -421,6 +428,7 @@ public class MainActivity extends BaseMvpActivity implements MainContact.MainVie
         } else {
             getPermission();
         }
+        setDefaultDesktop();
     }
 
     @Override
diff --git a/app/src/main/java/com/uiui/zyos/fragment/app/AppPresenter.java b/app/src/main/java/com/uiui/zyos/fragment/app/AppPresenter.java
index c400e17..eae4613 100644
--- a/app/src/main/java/com/uiui/zyos/fragment/app/AppPresenter.java
+++ b/app/src/main/java/com/uiui/zyos/fragment/app/AppPresenter.java
@@ -64,6 +64,13 @@ public class AppPresenter implements AppContact.AppPresenter {
 //        manualIcon.setIcon(mContext.getDrawable(R.drawable.icon_manual));
 //        desktopIcons.add(desktopIcons.size(), manualIcon);
 
+        DesktopIcon browserIcon = new DesktopIcon();
+        browserIcon.setIcon(mContext.getDrawable(R.drawable.uiui_zybrowser));
+        browserIcon.setLable("浏览器");
+        browserIcon.setPackageName(AppManager.BROWSER_PACKAGE_NAME);
+        browserIcon.setClassName(AppManager.BROWSER_CLASS_NAME);
+        desktopIcons.add(browserIcon);
+
         DesktopIcon serviceIcon = new DesktopIcon();
         serviceIcon.setIcon(mContext.getDrawable(R.drawable.service_icon));
         serviceIcon.setLable("联系客服");
diff --git a/app/src/main/java/com/uiui/zyos/fragment/user/UserFragment.java b/app/src/main/java/com/uiui/zyos/fragment/user/UserFragment.java
index 6591f62..71d1dfb 100644
--- a/app/src/main/java/com/uiui/zyos/fragment/user/UserFragment.java
+++ b/app/src/main/java/com/uiui/zyos/fragment/user/UserFragment.java
@@ -397,7 +397,7 @@ public class UserFragment extends BaseFragment implements UserContact.UserView {
                     } else {
                         tv_grade.setText(grade);
                     }
-//                    tv_percent.setText(snInfo.getStudy_time_ranking() + "%");
+                    tv_percent.setText(snInfo.getStudy_time_ranking() + "%");
                     tv_duration.setText(String.format(getString(R.string.today_study_time), TimeUtils.formatTime(snInfo.getStudy_time())));
 
                     cl_nodata.setVisibility(View.GONE);
@@ -433,7 +433,7 @@ public class UserFragment extends BaseFragment implements UserContact.UserView {
     @Override
     public void setStudyStat(StudyStatBean studyStat) {
         if (studyStat != null) {
-            tv_percent.setText(studyStat.getStudy_exceed() + "%");
+//            tv_percent.setText(studyStat.getStudy_exceed() + "%");
         }
     }
 
diff --git a/app/src/main/java/com/uiui/zyos/jxw/JxwPackageConfig.java b/app/src/main/java/com/uiui/zyos/jxw/JxwPackageConfig.java
index b883da2..9d9a8e7 100644
--- a/app/src/main/java/com/uiui/zyos/jxw/JxwPackageConfig.java
+++ b/app/src/main/java/com/uiui/zyos/jxw/JxwPackageConfig.java
@@ -10,6 +10,11 @@ public class JxwPackageConfig {
     public static final String JXW_VIDEO_CLASS_NAME = "com.jxw.newyouer.activity.ExecellentActivity";
     public static final String JXW_COMPOSITION_CLASS_NAME = "com.jxw.newyouer.activity.SpecialVideoActivity";
     public static final String JXW_QUALITY_CLASS_NAME = "com.jxw.newyouer.activity.QualityActivity";
+    /*单词大讲堂*/
+    public static final String JXW_WORD_LECTURE_CLASS_NAME = "com.jxw.newyouer.activity.WordLectureActivity";
+    /*考前冲刺*/
+    public static final String JXW_EXAM_SPRINT_CLASS_NAME = "com.jxw.newyouer.activity.ExamSprintActivity";
+
 
     /*同步辅导*/
     public static final String JXW_TUTORING_PACKAGE_NAME = "com.jxw.online_study";
@@ -92,6 +97,10 @@ public class JxwPackageConfig {
     public static final String JXW_YOUER_PACKAGE_NAME = "com.jxw.youer.video";
     public static final String JXW_YOUER_CLASS_NAME = "com.jxw.youer.activity.MainActivity";
     /*模拟考场*/
-    public static final String JXW_EXAMSYSTEM_NAME ="com.jxw.examsystem";
-    public static final String JXW_EXAMSYSTEM_CLASS ="com.jxw.examsystem.StartExamActivity";
+    public static final String JXW_EXAMSYSTEM_NAME = "com.jxw.examsystem";
+    public static final String JXW_EXAMSYSTEM_CLASS = "com.jxw.examsystem.StartExamActivity";
+    /*学情管理*/
+    public static final String JXW_USAGEDATE_NAME = "com.jxw.usagedate";
+    public static final String JXW_USAGEDATE_CLASS = "com.jxw.usagedate.ui.MainActivity";
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/uiui/zyos/manager/AppManager.java b/app/src/main/java/com/uiui/zyos/manager/AppManager.java
index 2021679..1c8bd86 100644
--- a/app/src/main/java/com/uiui/zyos/manager/AppManager.java
+++ b/app/src/main/java/com/uiui/zyos/manager/AppManager.java
@@ -36,6 +36,8 @@ public class AppManager {
     public static final String MANUAL_NAME = "com.zyos.manual";
     public static final String SERVICE_NAME = "com.zyos.service";
     private static final String SHOW_PACKAGE_KEY = "SHOW_PACKAGE_KEY";
+    public static final String BROWSER_PACKAGE_NAME = "com.uiui.zybrowser";
+    public static final String BROWSER_CLASS_NAME = "com.uiui.zybrowser.activity.main.MainActivity";
 
     @SuppressLint("StaticFieldLeak")
     private static AppManager sInstance;
diff --git a/app/src/main/java/com/uiui/zyos/utils/OpenApkUtils.java b/app/src/main/java/com/uiui/zyos/utils/OpenApkUtils.java
index 753f3f6..bbe92c4 100644
--- a/app/src/main/java/com/uiui/zyos/utils/OpenApkUtils.java
+++ b/app/src/main/java/com/uiui/zyos/utils/OpenApkUtils.java
@@ -21,8 +21,10 @@ import com.uiui.zyos.config.CommonConfig;
 import com.uiui.zyos.jxw.JxwPackageConfig;
 
 import java.lang.reflect.Type;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.function.BiConsumer;
 
 public class OpenApkUtils {
     private static final String TAG = OpenApkUtils.class.getSimpleName();
@@ -90,6 +92,34 @@ public class OpenApkUtils {
         return false;
     }
 
+    public boolean openPackageWithMultiArgs(String packageName, String className, HashMap<String, String> args) {
+        if (!ApkUtils.isAvailable(mContext, packageName)) {
+            Toaster.show("应用未安装");
+            return false;
+        }
+        ComponentName cn = new ComponentName(packageName, className);
+        Intent intent = new Intent();
+        intent.setComponent(cn);
+        if (args != null) {
+            args.forEach(new BiConsumer<String, String>() {
+                @Override
+                public void accept(String s, String s2) {
+                    intent.putExtra(s, s2);
+                }
+            });
+        }
+        intent.putExtra("index", 1);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+        try {
+            mContext.startActivity(intent);
+            return true;
+        } catch (Exception e) {
+            Log.e(TAG, "openPackageWithArgs: " + e.getMessage());
+        }
+        return false;
+    }
+
     public void refresh() {
         String jsonString = mMMKV.decodeString(CommonConfig.CLOUD_LESSON_SETTINGS_KEY);
         if (!TextUtils.isEmpty(jsonString)) {
@@ -294,6 +324,46 @@ public class OpenApkUtils {
         }
     }
 
+    public void openWordLecture() {
+        if (!checkActivation()) {
+            return;
+        }
+        String packageName = JxwPackageConfig.JXW_VIDEO_PACKAGE_NAME;
+        String className = JxwPackageConfig.JXW_WORD_LECTURE_CLASS_NAME;
+        HashMap<String, String> map = new HashMap<>();
+        map.put("gradeName", "一年级");
+        map.put("pressName", "人教版");
+        if (isCloudLessonMod(packageName)) {
+            if (openPackageWithMultiArgs(packageName, className, map)) {
+                sendRuningApp(packageName);
+            } else {
+                Toaster.show("打开失败：应用未安装");
+            }
+        } else {
+            Toaster.show("专注模式只允许使用指定应用");
+        }
+    }
+
+    public void openExamSprint() {
+        if (!checkActivation()) {
+            return;
+        }
+        String packageName = JxwPackageConfig.JXW_VIDEO_PACKAGE_NAME;
+        String className = JxwPackageConfig.JXW_EXAM_SPRINT_CLASS_NAME;
+        HashMap<String, String> map = new HashMap<>();
+        map.put("title", "中考第一轮复习");
+        map.put("subject", "数学");
+        if (isCloudLessonMod(packageName)) {
+            if (openPackageWithMultiArgs(packageName, className, map)) {
+                sendRuningApp(packageName);
+            } else {
+                Toaster.show("打开失败：应用未安装");
+            }
+        } else {
+            Toaster.show("专注模式只允许使用指定应用");
+        }
+    }
+
     public boolean isNewAiApp() {
         PackageManager pm = mContext.getPackageManager();
         PackageInfo packageInfo = null;
@@ -311,7 +381,7 @@ public class OpenApkUtils {
         } else {
             appVersionCode = packageInfo.versionCode;
         }
-        if (appVersionCode == 85) {
+        if (appVersionCode > 10) {
             return false;
         } else {
             return true;
diff --git a/app/src/main/res/drawable-hdpi/uiui_zybrowser.png b/app/src/main/res/drawable-hdpi/uiui_zybrowser.png
new file mode 100644
index 0000000..5c3f354
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/uiui_zybrowser.png differ