diff --git a/configapp/build.gradle b/configapp/build.gradle
index 3bac0e1..df3a7bd 100644
--- a/configapp/build.gradle
+++ b/configapp/build.gradle
@@ -34,6 +34,15 @@ dependencies {
     implementation 'com.google.android.material:material:1.10.0'
     implementation 'androidx.activity:activity:1.8.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+
+    // Fragment and Navigation dependencies
+    implementation 'androidx.fragment:fragment:1.6.2'
+    implementation 'androidx.navigation:navigation-fragment:2.7.5'
+    implementation 'androidx.navigation:navigation-ui:2.7.5'
+
+    // RecyclerView for app list
+    implementation 'androidx.recyclerview:recyclerview:1.3.2'
+
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
diff --git a/configapp/src/main/AndroidManifest.xml b/configapp/src/main/AndroidManifest.xml
index f7742fd..837a2c2 100644
--- a/configapp/src/main/AndroidManifest.xml
+++ b/configapp/src/main/AndroidManifest.xml
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <!-- 查询已安装应用的权限 -->
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
diff --git a/configapp/src/main/java/com/jiqiu/configapp/AppInfo.java b/configapp/src/main/java/com/jiqiu/configapp/AppInfo.java
new file mode 100644
index 0000000..80032ce
--- /dev/null
+++ b/configapp/src/main/java/com/jiqiu/configapp/AppInfo.java
@@ -0,0 +1,73 @@
+package com.jiqiu.configapp;
+
+import android.graphics.drawable.Drawable;
+
+/**
+ * 应用程序信息数据模型
+ */
+public class AppInfo {
+    private String appName;        // 应用名称
+    private String packageName;    // 包名
+    private Drawable appIcon;      // 应用图标
+    private boolean isSystemApp;   // 是否为系统应用
+    private boolean isEnabled;     // 是否启用注入
+
+    public AppInfo(String appName, String packageName, Drawable appIcon, boolean isSystemApp) {
+        this.appName = appName;
+        this.packageName = packageName;
+        this.appIcon = appIcon;
+        this.isSystemApp = isSystemApp;
+        this.isEnabled = false; // 默认不启用注入
+    }
+
+    // Getter 和 Setter 方法
+    public String getAppName() {
+        return appName;
+    }
+
+    public void setAppName(String appName) {
+        this.appName = appName;
+    }
+
+    public String getPackageName() {
+        return packageName;
+    }
+
+    public void setPackageName(String packageName) {
+        this.packageName = packageName;
+    }
+
+    public Drawable getAppIcon() {
+        return appIcon;
+    }
+
+    public void setAppIcon(Drawable appIcon) {
+        this.appIcon = appIcon;
+    }
+
+    public boolean isSystemApp() {
+        return isSystemApp;
+    }
+
+    public void setSystemApp(boolean systemApp) {
+        isSystemApp = systemApp;
+    }
+
+    public boolean isEnabled() {
+        return isEnabled;
+    }
+
+    public void setEnabled(boolean enabled) {
+        isEnabled = enabled;
+    }
+
+    @Override
+    public String toString() {
+        return "AppInfo{" +
+                "appName='" + appName + '\'' +
+                ", packageName='" + packageName + '\'' +
+                ", isSystemApp=" + isSystemApp +
+                ", isEnabled=" + isEnabled +
+                '}';
+    }
+}
diff --git a/configapp/src/main/java/com/jiqiu/configapp/AppListAdapter.java b/configapp/src/main/java/com/jiqiu/configapp/AppListAdapter.java
new file mode 100644
index 0000000..b85b9d9
--- /dev/null
+++ b/configapp/src/main/java/com/jiqiu/configapp/AppListAdapter.java
@@ -0,0 +1,125 @@
+package com.jiqiu.configapp;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.switchmaterial.SwitchMaterial;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 应用列表适配器
+ */
+public class AppListAdapter extends RecyclerView.Adapter<AppListAdapter.AppViewHolder> {
+    
+    private List<AppInfo> appList;
+    private List<AppInfo> filteredAppList;
+    private OnAppToggleListener onAppToggleListener;
+    
+    public interface OnAppToggleListener {
+        void onAppToggle(AppInfo appInfo, boolean isEnabled);
+    }
+    
+    public AppListAdapter() {
+        this.appList = new ArrayList<>();
+        this.filteredAppList = new ArrayList<>();
+    }
+    
+    public void setAppList(List<AppInfo> appList) {
+        this.appList = appList;
+        this.filteredAppList = new ArrayList<>(appList);
+        notifyDataSetChanged();
+    }
+    
+    public void setOnAppToggleListener(OnAppToggleListener listener) {
+        this.onAppToggleListener = listener;
+    }
+    
+    public void filterApps(String query, boolean hideSystemApps) {
+        filteredAppList.clear();
+        
+        for (AppInfo app : appList) {
+            // 过滤系统应用
+            if (hideSystemApps && app.isSystemApp()) {
+                continue;
+            }
+            
+            // 搜索过滤
+            if (query == null || query.isEmpty() || 
+                app.getAppName().toLowerCase().contains(query.toLowerCase()) ||
+                app.getPackageName().toLowerCase().contains(query.toLowerCase())) {
+                filteredAppList.add(app);
+            }
+        }
+        
+        notifyDataSetChanged();
+    }
+    
+    @NonNull
+    @Override
+    public AppViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.item_app, parent, false);
+        return new AppViewHolder(view);
+    }
+    
+    @Override
+    public void onBindViewHolder(@NonNull AppViewHolder holder, int position) {
+        AppInfo appInfo = filteredAppList.get(position);
+        holder.bind(appInfo);
+    }
+    
+    @Override
+    public int getItemCount() {
+        return filteredAppList.size();
+    }
+    
+    class AppViewHolder extends RecyclerView.ViewHolder {
+        private ImageView appIcon;
+        private TextView appName;
+        private TextView packageName;
+        private TextView systemAppLabel;
+        private SwitchMaterial switchEnable;
+        
+        public AppViewHolder(@NonNull View itemView) {
+            super(itemView);
+            appIcon = itemView.findViewById(R.id.app_icon);
+            appName = itemView.findViewById(R.id.app_name);
+            packageName = itemView.findViewById(R.id.package_name);
+            systemAppLabel = itemView.findViewById(R.id.system_app_label);
+            switchEnable = itemView.findViewById(R.id.switch_enable);
+        }
+        
+        public void bind(AppInfo appInfo) {
+            appIcon.setImageDrawable(appInfo.getAppIcon());
+            appName.setText(appInfo.getAppName());
+            packageName.setText(appInfo.getPackageName());
+            
+            // 显示系统应用标签
+            if (appInfo.isSystemApp()) {
+                systemAppLabel.setVisibility(View.VISIBLE);
+            } else {
+                systemAppLabel.setVisibility(View.GONE);
+            }
+            
+            // 设置开关状态
+            switchEnable.setOnCheckedChangeListener(null); // 清除之前的监听器
+            switchEnable.setChecked(appInfo.isEnabled());
+            
+            // 设置开关监听器
+            switchEnable.setOnCheckedChangeListener((buttonView, isChecked) -> {
+                appInfo.setEnabled(isChecked);
+                if (onAppToggleListener != null) {
+                    onAppToggleListener.onAppToggle(appInfo, isChecked);
+                }
+            });
+        }
+    }
+}
diff --git a/configapp/src/main/java/com/jiqiu/configapp/AppListFragment.java b/configapp/src/main/java/com/jiqiu/configapp/AppListFragment.java
new file mode 100644
index 0000000..7ff0486
--- /dev/null
+++ b/configapp/src/main/java/com/jiqiu/configapp/AppListFragment.java
@@ -0,0 +1,166 @@
+package com.jiqiu.configapp;
+
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.textfield.TextInputEditText;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * 应用列表Fragment
+ */
+public class AppListFragment extends Fragment implements AppListAdapter.OnAppToggleListener {
+    
+    private RecyclerView recyclerView;
+    private AppListAdapter adapter;
+    private TextInputEditText searchEditText;
+    private ProgressBar progressBar;
+    
+    private List<AppInfo> allApps;
+    private boolean hideSystemApps = false;
+    
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, 
+                           @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_app_list, container, false);
+    }
+    
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        
+        initViews(view);
+        setupRecyclerView();
+        setupSearchView();
+        loadApps();
+    }
+    
+    private void initViews(View view) {
+        recyclerView = view.findViewById(R.id.recycler_view_apps);
+        searchEditText = view.findViewById(R.id.search_edit_text);
+        progressBar = view.findViewById(R.id.progress_bar);
+    }
+    
+    private void setupRecyclerView() {
+        adapter = new AppListAdapter();
+        adapter.setOnAppToggleListener(this);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        recyclerView.setAdapter(adapter);
+    }
+    
+    private void setupSearchView() {
+        searchEditText.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+            
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                filterApps(s.toString());
+            }
+            
+            @Override
+            public void afterTextChanged(Editable s) {}
+        });
+    }
+    
+    private void loadApps() {
+        progressBar.setVisibility(View.VISIBLE);
+        recyclerView.setVisibility(View.GONE);
+        
+        new LoadAppsTask().execute();
+    }
+    
+    private void filterApps(String query) {
+        if (adapter != null) {
+            adapter.filterApps(query, hideSystemApps);
+        }
+    }
+    
+    public void setHideSystemApps(boolean hideSystemApps) {
+        this.hideSystemApps = hideSystemApps;
+        filterApps(searchEditText.getText().toString());
+    }
+    
+    @Override
+    public void onAppToggle(AppInfo appInfo, boolean isEnabled) {
+        // 这里可以保存应用的启用状态到配置文件或数据库
+        // 暂时只是打印日志
+        android.util.Log.d("AppListFragment", 
+            "App " + appInfo.getAppName() + " toggle: " + isEnabled);
+    }
+    
+    /**
+     * 异步加载应用列表
+     */
+    private class LoadAppsTask extends AsyncTask<Void, Void, List<AppInfo>> {
+        
+        @Override
+        protected List<AppInfo> doInBackground(Void... voids) {
+            List<AppInfo> apps = new ArrayList<>();
+            PackageManager pm = getContext().getPackageManager();
+            
+            List<ApplicationInfo> installedApps = pm.getInstalledApplications(PackageManager.GET_META_DATA);
+            
+            for (ApplicationInfo appInfo : installedApps) {
+                try {
+                    String appName = pm.getApplicationLabel(appInfo).toString();
+                    String packageName = appInfo.packageName;
+                    boolean isSystemApp = (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
+                    
+                    AppInfo app = new AppInfo(
+                        appName,
+                        packageName,
+                        pm.getApplicationIcon(appInfo),
+                        isSystemApp
+                    );
+                    
+                    apps.add(app);
+                } catch (Exception e) {
+                    // 忽略无法获取信息的应用
+                    e.printStackTrace();
+                }
+            }
+            
+            // 按应用名称排序
+            Collections.sort(apps, new Comparator<AppInfo>() {
+                @Override
+                public int compare(AppInfo o1, AppInfo o2) {
+                    return o1.getAppName().compareToIgnoreCase(o2.getAppName());
+                }
+            });
+            
+            return apps;
+        }
+        
+        @Override
+        protected void onPostExecute(List<AppInfo> apps) {
+            allApps = apps;
+            adapter.setAppList(apps);
+            
+            progressBar.setVisibility(View.GONE);
+            recyclerView.setVisibility(View.VISIBLE);
+            
+            // 应用当前的过滤设置
+            filterApps(searchEditText.getText().toString());
+        }
+    }
+}
diff --git a/configapp/src/main/java/com/jiqiu/configapp/MainActivity.java b/configapp/src/main/java/com/jiqiu/configapp/MainActivity.java
index 907cbaf..65a401b 100644
--- a/configapp/src/main/java/com/jiqiu/configapp/MainActivity.java
+++ b/configapp/src/main/java/com/jiqiu/configapp/MainActivity.java
@@ -7,8 +7,17 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
 
-public class MainActivity extends AppCompatActivity {
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+
+public class MainActivity extends AppCompatActivity implements SettingsFragment.OnSettingsChangeListener {
+
+    private BottomNavigationView bottomNavigationView;
+    private AppListFragment appListFragment;
+    private SettingsFragment settingsFragment;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -20,5 +29,61 @@ public class MainActivity extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        initViews();
+        setupBottomNavigation();
+
+        // 默认显示应用列表
+        if (savedInstanceState == null) {
+            showAppListFragment();
+        }
+    }
+
+    private void initViews() {
+        bottomNavigationView = findViewById(R.id.bottom_navigation);
+    }
+
+    private void setupBottomNavigation() {
+        bottomNavigationView.setOnItemSelectedListener(item -> {
+            int itemId = item.getItemId();
+            if (itemId == R.id.navigation_apps) {
+                showAppListFragment();
+                return true;
+            } else if (itemId == R.id.navigation_settings) {
+                showSettingsFragment();
+                return true;
+            }
+            return false;
+        });
+    }
+
+    private void showAppListFragment() {
+        if (appListFragment == null) {
+            appListFragment = new AppListFragment();
+        }
+        showFragment(appListFragment);
+    }
+
+    private void showSettingsFragment() {
+        if (settingsFragment == null) {
+            settingsFragment = new SettingsFragment();
+            settingsFragment.setOnSettingsChangeListener(this);
+        }
+        showFragment(settingsFragment);
+    }
+
+    private void showFragment(Fragment fragment) {
+        FragmentManager fragmentManager = getSupportFragmentManager();
+        FragmentTransaction transaction = fragmentManager.beginTransaction();
+        transaction.replace(R.id.nav_host_fragment, fragment);
+        transaction.commit();
+    }
+
+    @Override
+    public void onHideSystemAppsChanged(boolean hideSystemApps) {
+        // 当设置改变时，通知应用列表Fragment更新过滤
+        if (appListFragment != null) {
+            appListFragment.setHideSystemApps(hideSystemApps);
+        }
     }
 }
\ No newline at end of file
diff --git a/configapp/src/main/java/com/jiqiu/configapp/SettingsFragment.java b/configapp/src/main/java/com/jiqiu/configapp/SettingsFragment.java
new file mode 100644
index 0000000..c8bedf5
--- /dev/null
+++ b/configapp/src/main/java/com/jiqiu/configapp/SettingsFragment.java
@@ -0,0 +1,98 @@
+package com.jiqiu.configapp;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
+/**
+ * 设置Fragment
+ */
+public class SettingsFragment extends Fragment {
+    
+    private static final String PREFS_NAME = "MyInjectorSettings";
+    private static final String KEY_HIDE_SYSTEM_APPS = "hide_system_apps";
+    
+    private RadioGroup radioGroupFilter;
+    private RadioButton radioShowAll;
+    private RadioButton radioHideSystem;
+    
+    private SharedPreferences sharedPreferences;
+    private OnSettingsChangeListener settingsChangeListener;
+    
+    public interface OnSettingsChangeListener {
+        void onHideSystemAppsChanged(boolean hideSystemApps);
+    }
+    
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, 
+                           @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_settings, container, false);
+    }
+    
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        
+        initViews(view);
+        initSharedPreferences();
+        loadSettings();
+        setupListeners();
+    }
+    
+    private void initViews(View view) {
+        radioGroupFilter = view.findViewById(R.id.radio_group_filter);
+        radioShowAll = view.findViewById(R.id.radio_show_all);
+        radioHideSystem = view.findViewById(R.id.radio_hide_system);
+    }
+    
+    private void initSharedPreferences() {
+        sharedPreferences = getContext().getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
+    }
+    
+    private void loadSettings() {
+        boolean hideSystemApps = sharedPreferences.getBoolean(KEY_HIDE_SYSTEM_APPS, false);
+        
+        if (hideSystemApps) {
+            radioHideSystem.setChecked(true);
+        } else {
+            radioShowAll.setChecked(true);
+        }
+    }
+    
+    private void setupListeners() {
+        radioGroupFilter.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(RadioGroup group, int checkedId) {
+                boolean hideSystemApps = (checkedId == R.id.radio_hide_system);
+                
+                // 保存设置
+                SharedPreferences.Editor editor = sharedPreferences.edit();
+                editor.putBoolean(KEY_HIDE_SYSTEM_APPS, hideSystemApps);
+                editor.apply();
+                
+                // 通知设置变化
+                if (settingsChangeListener != null) {
+                    settingsChangeListener.onHideSystemAppsChanged(hideSystemApps);
+                }
+            }
+        });
+    }
+    
+    public void setOnSettingsChangeListener(OnSettingsChangeListener listener) {
+        this.settingsChangeListener = listener;
+    }
+    
+    public boolean isHideSystemApps() {
+        return sharedPreferences.getBoolean(KEY_HIDE_SYSTEM_APPS, false);
+    }
+}
diff --git a/configapp/src/main/res/drawable/system_app_badge.xml b/configapp/src/main/res/drawable/system_app_badge.xml
new file mode 100644
index 0000000..c9d729c
--- /dev/null
+++ b/configapp/src/main/res/drawable/system_app_badge.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FF9800" />
+    <corners android:radius="12dp" />
+</shape>
diff --git a/configapp/src/main/res/layout/activity_main.xml b/configapp/src/main/res/layout/activity_main.xml
index 86a5d97..caa48f7 100644
--- a/configapp/src/main/res/layout/activity_main.xml
+++ b/configapp/src/main/res/layout/activity_main.xml
@@ -7,13 +7,26 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
+    <!-- Fragment容器 -->
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/bottom_navigation"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <!-- 底部导航栏 -->
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/bottom_navigation"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="0dp"
+        android:layout_marginEnd="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:menu="@menu/bottom_nav_menu" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/configapp/src/main/res/layout/fragment_app_list.xml b/configapp/src/main/res/layout/fragment_app_list.xml
new file mode 100644
index 0000000..5ab2ffa
--- /dev/null
+++ b/configapp/src/main/res/layout/fragment_app_list.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp"
+    tools:context=".AppListFragment">
+
+    <!-- 搜索框 -->
+    <com.google.android.material.textfield.TextInputLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:hint="@string/search_apps">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/search_edit_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="text"
+            android:maxLines="1" />
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <!-- 应用列表 -->
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view_apps"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:scrollbars="vertical" />
+
+    <!-- 加载进度条 -->
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:visibility="gone" />
+
+</LinearLayout>
diff --git a/configapp/src/main/res/layout/fragment_settings.xml b/configapp/src/main/res/layout/fragment_settings.xml
new file mode 100644
index 0000000..3270a17
--- /dev/null
+++ b/configapp/src/main/res/layout/fragment_settings.xml
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".SettingsFragment">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="16dp">
+
+        <!-- 全局设置标题 -->
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/global_settings"
+            android:textSize="18sp"
+            android:textStyle="bold"
+            android:layout_marginBottom="16dp" />
+
+        <!-- 过滤系统应用设置 -->
+        <com.google.android.material.card.MaterialCardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="16dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:padding="16dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/filter_system_apps"
+                    android:textSize="16sp"
+                    android:textStyle="bold"
+                    android:layout_marginBottom="8dp" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/filter_system_apps_desc"
+                    android:textSize="14sp"
+                    android:textColor="@android:color/darker_gray"
+                    android:layout_marginBottom="12dp" />
+
+                <RadioGroup
+                    android:id="@+id/radio_group_filter"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content">
+
+                    <RadioButton
+                        android:id="@+id/radio_show_all"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/show_all_apps"
+                        android:checked="true" />
+
+                    <RadioButton
+                        android:id="@+id/radio_hide_system"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/hide_system_apps" />
+
+                </RadioGroup>
+
+            </LinearLayout>
+
+        </com.google.android.material.card.MaterialCardView>
+
+        <!-- 其他设置可以在这里添加 -->
+        <com.google.android.material.card.MaterialCardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="16dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:padding="16dp">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/about"
+                    android:textSize="16sp"
+                    android:textStyle="bold"
+                    android:layout_marginBottom="8dp" />
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/app_description"
+                    android:textSize="14sp"
+                    android:textColor="@android:color/darker_gray" />
+
+            </LinearLayout>
+
+        </com.google.android.material.card.MaterialCardView>
+
+    </LinearLayout>
+
+</ScrollView>
diff --git a/configapp/src/main/res/layout/item_app.xml b/configapp/src/main/res/layout/item_app.xml
new file mode 100644
index 0000000..755d0a9
--- /dev/null
+++ b/configapp/src/main/res/layout/item_app.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="4dp"
+    app:cardCornerRadius="8dp"
+    app:cardElevation="2dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:padding="12dp"
+        android:gravity="center_vertical">
+
+        <!-- 应用图标 -->
+        <ImageView
+            android:id="@+id/app_icon"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginEnd="12dp"
+            android:scaleType="centerCrop" />
+
+        <!-- 应用信息 -->
+        <LinearLayout
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/app_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:maxLines="1"
+                android:ellipsize="end" />
+
+            <TextView
+                android:id="@+id/package_name"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textSize="12sp"
+                android:textColor="@android:color/darker_gray"
+                android:maxLines="1"
+                android:ellipsize="end"
+                android:layout_marginTop="2dp" />
+
+            <!-- 系统应用标签 -->
+            <TextView
+                android:id="@+id/system_app_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/system_app"
+                android:textSize="10sp"
+                android:textColor="@android:color/white"
+                android:background="@drawable/system_app_badge"
+                android:padding="4dp"
+                android:layout_marginTop="4dp"
+                android:visibility="gone" />
+
+        </LinearLayout>
+
+        <!-- 启用开关 -->
+        <com.google.android.material.switchmaterial.SwitchMaterial
+            android:id="@+id/switch_enable"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp" />
+
+    </LinearLayout>
+
+</com.google.android.material.card.MaterialCardView>
diff --git a/configapp/src/main/res/menu/bottom_nav_menu.xml b/configapp/src/main/res/menu/bottom_nav_menu.xml
new file mode 100644
index 0000000..644622b
--- /dev/null
+++ b/configapp/src/main/res/menu/bottom_nav_menu.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/navigation_apps"
+        android:icon="@android:drawable/ic_menu_view"
+        android:title="@string/title_apps" />
+
+    <item
+        android:id="@+id/navigation_settings"
+        android:icon="@android:drawable/ic_menu_preferences"
+        android:title="@string/title_settings" />
+</menu>
diff --git a/configapp/src/main/res/values/strings.xml b/configapp/src/main/res/values/strings.xml
index 9a27d23..56e599b 100644
--- a/configapp/src/main/res/values/strings.xml
+++ b/configapp/src/main/res/values/strings.xml
@@ -1,3 +1,23 @@
 <resources>
-    <string name="app_name">configapp</string>
+    <string name="app_name">MyInjector Config</string>
+
+    <!-- 底部导航 -->
+    <string name="title_apps">应用列表</string>
+    <string name="title_settings">全局设置</string>
+
+    <!-- 应用列表 -->
+    <string name="search_apps">搜索应用</string>
+    <string name="system_app">系统应用</string>
+    <string name="loading_apps">正在加载应用列表...</string>
+
+    <!-- 设置页面 -->
+    <string name="global_settings">全局设置</string>
+    <string name="filter_system_apps">过滤系统应用</string>
+    <string name="filter_system_apps_desc">选择是否在应用列表中显示系统应用</string>
+    <string name="show_all_apps">显示所有应用</string>
+    <string name="hide_system_apps">隐藏系统应用</string>
+
+    <!-- 关于 -->
+    <string name="about">关于</string>
+    <string name="app_description">MyInjector 配置应用，用于管理注入设置</string>
 </resources>
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 01b80d7..391a165 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,3 +17,9 @@ org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
 android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
+# Fix TLS handshake issues
+systemProp.https.protocols=TLSv1.2,TLSv1.3
+systemProp.http.proxyHost=
+systemProp.http.proxyPort=
+systemProp.https.proxyHost=
+systemProp.https.proxyPort=