diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2f71479..6e31bb9 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.ttstd.dialer">
 
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+    <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
+    <uses-permission android:name="android.permission.DELETE_PACKAGES" />
+    <uses-permission android:name="android.permission.GET_PACKAGE_SIZE" />
 
     <uses-permission android:name="android.permission.CALL_PHONE" />
 
diff --git a/app/src/main/java/com/ttstd/dialer/activity/main/MainActivity.java b/app/src/main/java/com/ttstd/dialer/activity/main/MainActivity.java
index 099cee7..16bcece 100644
--- a/app/src/main/java/com/ttstd/dialer/activity/main/MainActivity.java
+++ b/app/src/main/java/com/ttstd/dialer/activity/main/MainActivity.java
@@ -1,5 +1,7 @@
 package com.ttstd.dialer.activity.main;
 
+import android.util.Log;
+
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
@@ -19,6 +21,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBinding> {
+    private static final String TAG = "MainActivity";
     protected MMKV mMMKV = MMKV.mmkvWithID(CommonConfig.MMKV_ID, MMKV.MULTI_PROCESS_MODE);
 
     private FragmentManager mFragmentManager = getSupportFragmentManager();
@@ -29,6 +32,7 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
     private ContactFragment mContactFragment;
 
     private int mCurrentIndex = 0;
+    private int mFragmentSize = 0;
 
     private ScaleCircleNavigator mScaleCircleNavigator;
 
@@ -63,6 +67,7 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
         if (mContactFragment == null) {
             mContactFragment = new ContactFragment();
             mFragments.add(mContactFragment);
+            mFragmentSize += 1;
         }
 
         boolean contactHome = mMMKV.decodeBool(CommonConfig.CONTACT_HOME_PAGE, false);
@@ -72,6 +77,7 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
         if (mHomeFragment == null) {
             mHomeFragment = new HomeFragment();
             mFragments.add(mHomeFragment);
+            mFragmentSize += 1;
         }
 
 
@@ -99,6 +105,17 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
 
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        Log.e(TAG, "onResume: ");
+        setAppList();
+    }
+
+    private void setAppList() {
+
+    }
+
     public class BtnClick {
 
     }
diff --git a/app/src/main/java/com/ttstd/dialer/fragment/app/AppFragment.java b/app/src/main/java/com/ttstd/dialer/fragment/app/AppFragment.java
new file mode 100644
index 0000000..9e4e846
--- /dev/null
+++ b/app/src/main/java/com/ttstd/dialer/fragment/app/AppFragment.java
@@ -0,0 +1,45 @@
+package com.ttstd.dialer.fragment.app;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+import com.ttstd.dialer.R;
+import com.ttstd.dialer.base.mvvm.fragment.BaseMvvmFragment;
+import com.ttstd.dialer.databinding.FragmentAppBinding;
+
+public class AppFragment extends BaseMvvmFragment<AppViewModel, FragmentAppBinding> {
+    private Activity mContext;
+
+    @Override
+    protected int getLayoutId() {
+        return R.layout.fragment_app;
+    }
+
+    @Override
+    protected void initDataBinding() {
+        mContext = getActivity();
+        mViewModel.setContext(mContext);
+        mViewModel.setVDBinding(mViewDataBinding);
+        mViewModel.setLifecycle(getLifecycleSubject());
+        mViewDataBinding.setClick(new BtnClick());
+    }
+
+    @Override
+    protected void initView(Bundle bundle) {
+
+    }
+
+    @Override
+    protected void initData(Bundle savedInstanceState) {
+
+    }
+
+    @Override
+    public void fetchData() {
+
+    }
+
+    public class BtnClick{
+
+    }
+}
diff --git a/app/src/main/java/com/ttstd/dialer/fragment/app/AppViewModel.java b/app/src/main/java/com/ttstd/dialer/fragment/app/AppViewModel.java
new file mode 100644
index 0000000..c481580
--- /dev/null
+++ b/app/src/main/java/com/ttstd/dialer/fragment/app/AppViewModel.java
@@ -0,0 +1,10 @@
+package com.ttstd.dialer.fragment.app;
+
+import com.trello.rxlifecycle4.android.FragmentEvent;
+import com.ttstd.dialer.base.mvvm.BaseViewModel;
+import com.ttstd.dialer.databinding.FragmentAppBinding;
+
+public class AppViewModel extends BaseViewModel<FragmentAppBinding, FragmentEvent> {
+
+
+}
diff --git a/app/src/main/res/drawable/wechat_call_audio.xml b/app/src/main/res/drawable/wechat_call_audio.xml
index 4060c05..cb4ffd7 100644
--- a/app/src/main/res/drawable/wechat_call_audio.xml
+++ b/app/src/main/res/drawable/wechat_call_audio.xml
@@ -4,7 +4,7 @@
     <!-- 圆角的幅度 -->
     <corners android:radius="@dimen/default_radius" />
 
-    <solid android:color="#3F51B5" />
+    <solid android:color="#03A9F4" />
 
     <!--    <gradient-->
     <!--        android:angle="270"-->
diff --git a/app/src/main/res/drawable/wechat_call_dialer.xml b/app/src/main/res/drawable/wechat_call_dialer.xml
index c69cf35..0ef8833 100644
--- a/app/src/main/res/drawable/wechat_call_dialer.xml
+++ b/app/src/main/res/drawable/wechat_call_dialer.xml
@@ -4,7 +4,7 @@
     <!-- 圆角的幅度 -->
     <corners android:radius="@dimen/default_radius" />
 
-    <solid android:color="#2196F3" />
+    <solid android:color="#FFEB3B" />
 
     <!--    <gradient-->
     <!--        android:angle="270"-->
diff --git a/app/src/main/res/layout/fragment_app.xml b/app/src/main/res/layout/fragment_app.xml
new file mode 100644
index 0000000..ae71b52
--- /dev/null
+++ b/app/src/main/res/layout/fragment_app.xml
@@ -0,0 +1,22 @@
+<?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=".fragment.app.AppFragment">
+
+    <data>
+
+        <variable
+            name="click"
+            type="com.ttstd.dialer.fragment.app.AppFragment.BtnClick" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index 52007e2..b4cc47f 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -27,7 +27,7 @@
                 <androidx.constraintlayout.widget.ConstraintLayout
                     android:layout_width="match_parent"
                     android:layout_height="0dp"
-                    android:layout_weight="1"
+                    android:layout_weight="3"
                     android:orientation="horizontal">
 
                     <TextView
@@ -40,7 +40,7 @@
                         android:shadowRadius="2"
                         android:text="00:00"
                         android:textColor="@color/black"
-                        android:textSize="50sp"
+                        android:textSize="55sp"
                         android:textStyle="bold"
                         app:layout_constraintBottom_toBottomOf="parent"
                         app:layout_constraintEnd_toEndOf="parent"
@@ -53,193 +53,202 @@
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="0dp"
-                    android:layout_weight="1"
-                    android:orientation="horizontal">
+                    android:layout_weight="4"
+                    android:orientation="vertical">
 
-                    <androidx.constraintlayout.widget.ConstraintLayout
-                        android:layout_width="0dp"
-                        android:layout_height="match_parent"
-                        android:layout_weight="1"
-                        android:onClick="@{click::openContact}"
-                        android:orientation="horizontal">
-
-                        <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">
-
-                            <com.shehuan.niv.NiceImageView
-                                android:id="@+id/niceImageView1"
-                                android:layout_width="100dp"
-                                android:layout_height="100dp"
-                                android:adjustViewBounds="true"
-                                android:scaleType="centerCrop"
-                                android:src="@drawable/ic_contact"
-                                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="8dp"
-                                android:maxLines="1"
-                                android:singleLine="true"
-                                android:text="联系人"
-                                android:textStyle="bold"
-                                android:textColor="@color/black"
-                                android:textSize="@dimen/home_item_text_size"
-                                app:layout_constraintEnd_toEndOf="@+id/niceImageView1"
-                                app:layout_constraintStart_toStartOf="@+id/niceImageView1"
-                                app:layout_constraintTop_toBottomOf="@+id/niceImageView1" />
-
-                        </androidx.constraintlayout.widget.ConstraintLayout>
-
-                    </androidx.constraintlayout.widget.ConstraintLayout>
-
-                    <androidx.constraintlayout.widget.ConstraintLayout
-                        android:layout_width="0dp"
-                        android:layout_height="match_parent"
-                        android:onClick="@{click::openSettings}"
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="0dp"
                         android:layout_weight="1"
                         android:orientation="horizontal">
 
                         <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">
+                            android:layout_width="0dp"
+                            android:layout_height="match_parent"
+                            android:layout_weight="1"
+                            android:onClick="@{click::openContact}"
+                            android:orientation="horizontal">
 
-                            <com.shehuan.niv.NiceImageView
-                                android:id="@+id/niceImageView2"
-                                android:layout_width="100dp"
-                                android:layout_height="100dp"
-                                android:adjustViewBounds="true"
-                                android:scaleType="centerCrop"
-                                android:src="@drawable/ic_settings"
-                                app:layout_constraintEnd_toEndOf="parent"
-                                app:layout_constraintStart_toStartOf="parent"
-                                app:layout_constraintTop_toTopOf="parent" />
-
-                            <TextView
+                            <androidx.constraintlayout.widget.ConstraintLayout
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:layout_marginTop="8dp"
-                                android:maxLines="1"
-                                android:singleLine="true"
-                                android:text="设置"
-                                android:textStyle="bold"
-                                android:textColor="@color/black"
-                                android:textSize="@dimen/home_item_text_size"
-                                app:layout_constraintEnd_toEndOf="@+id/niceImageView2"
-                                app:layout_constraintStart_toStartOf="@+id/niceImageView2"
-                                app:layout_constraintTop_toBottomOf="@+id/niceImageView2" />
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent">
+
+                                <com.shehuan.niv.NiceImageView
+                                    android:id="@+id/niceImageView1"
+                                    android:layout_width="100dp"
+                                    android:layout_height="100dp"
+                                    android:adjustViewBounds="true"
+                                    android:scaleType="centerCrop"
+                                    android:src="@drawable/ic_contact"
+                                    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="8dp"
+                                    android:maxLines="1"
+                                    android:singleLine="true"
+                                    android:text="联系人"
+                                    android:textColor="@color/black"
+                                    android:textSize="@dimen/home_item_text_size"
+                                    android:textStyle="bold"
+                                    app:layout_constraintEnd_toEndOf="@+id/niceImageView1"
+                                    app:layout_constraintStart_toStartOf="@+id/niceImageView1"
+                                    app:layout_constraintTop_toBottomOf="@+id/niceImageView1" />
+
+                            </androidx.constraintlayout.widget.ConstraintLayout>
 
                         </androidx.constraintlayout.widget.ConstraintLayout>
 
-                    </androidx.constraintlayout.widget.ConstraintLayout>
-
-                </LinearLayout>
-
-                <LinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="0dp"
-                    android:layout_weight="1"
-                    android:orientation="horizontal">
-
-                    <androidx.constraintlayout.widget.ConstraintLayout
-                        android:layout_width="0dp"
-                        android:layout_height="match_parent"
-                        android:layout_weight="1"
-                        android:onClick="@{click::openDouyin}"
-                        android:orientation="horizontal">
-
                         <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">
+                            android:layout_width="0dp"
+                            android:layout_height="match_parent"
+                            android:layout_weight="1"
+                            android:onClick="@{click::openSettings}"
+                            android:orientation="horizontal">
 
-                            <com.shehuan.niv.NiceImageView
-                                android:id="@+id/niceImageView3"
-                                android:layout_width="100dp"
-                                android:layout_height="100dp"
-                                android:adjustViewBounds="true"
-                                android:scaleType="centerCrop"
-                                android:src="@drawable/ic_douyin"
-                                app:layout_constraintEnd_toEndOf="parent"
-                                app:layout_constraintStart_toStartOf="parent"
-                                app:layout_constraintTop_toTopOf="parent" />
-
-                            <TextView
+                            <androidx.constraintlayout.widget.ConstraintLayout
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:layout_marginTop="8dp"
-                                android:maxLines="1"
-                                android:singleLine="true"
-                                android:textStyle="bold"
-                                android:text="微信"
-                                android:textColor="@color/black"
-                                android:textSize="@dimen/home_item_text_size"
-                                app:layout_constraintEnd_toEndOf="@+id/niceImageView3"
-                                app:layout_constraintStart_toStartOf="@+id/niceImageView3"
-                                app:layout_constraintTop_toBottomOf="@+id/niceImageView3" />
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent">
+
+                                <com.shehuan.niv.NiceImageView
+                                    android:id="@+id/niceImageView2"
+                                    android:layout_width="100dp"
+                                    android:layout_height="100dp"
+                                    android:adjustViewBounds="true"
+                                    android:scaleType="centerCrop"
+                                    android:src="@drawable/ic_settings"
+                                    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="8dp"
+                                    android:maxLines="1"
+                                    android:singleLine="true"
+                                    android:text="设置"
+                                    android:textColor="@color/black"
+                                    android:textSize="@dimen/home_item_text_size"
+                                    android:textStyle="bold"
+                                    app:layout_constraintEnd_toEndOf="@+id/niceImageView2"
+                                    app:layout_constraintStart_toStartOf="@+id/niceImageView2"
+                                    app:layout_constraintTop_toBottomOf="@+id/niceImageView2" />
+
+                            </androidx.constraintlayout.widget.ConstraintLayout>
 
                         </androidx.constraintlayout.widget.ConstraintLayout>
 
+                    </LinearLayout>
 
-                    </androidx.constraintlayout.widget.ConstraintLayout>
-
-                    <androidx.constraintlayout.widget.ConstraintLayout
-                        android:layout_width="0dp"
-                        android:layout_height="match_parent"
-                        android:onClick="@{click::openWeixin}"
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="0dp"
                         android:layout_weight="1"
                         android:orientation="horizontal">
 
                         <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">
+                            android:layout_width="0dp"
+                            android:layout_height="match_parent"
+                            android:layout_weight="1"
+                            android:onClick="@{click::openDouyin}"
+                            android:orientation="horizontal">
 
-                            <com.shehuan.niv.NiceImageView
-                                android:id="@+id/niceImageView4"
-                                android:layout_width="100dp"
-                                android:layout_height="100dp"
-                                android:adjustViewBounds="true"
-                                android:textStyle="bold"
-                                android:scaleType="centerCrop"
-                                android:src="@drawable/ic_weixin"
-                                app:layout_constraintEnd_toEndOf="parent"
-                                app:layout_constraintStart_toStartOf="parent"
-                                app:layout_constraintTop_toTopOf="parent" />
-
-                            <TextView
+                            <androidx.constraintlayout.widget.ConstraintLayout
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
-                                android:layout_marginTop="8dp"
-                                android:maxLines="1"
-                                android:singleLine="true"
-                                android:text="抖音"
-                                android:textColor="@color/black"
-                                android:textSize="@dimen/home_item_text_size"
-                                app:layout_constraintEnd_toEndOf="@+id/niceImageView4"
-                                app:layout_constraintStart_toStartOf="@+id/niceImageView4"
-                                app:layout_constraintTop_toBottomOf="@+id/niceImageView4" />
+                                app:layout_constraintBottom_toBottomOf="parent"
+                                app:layout_constraintEnd_toEndOf="parent"
+                                app:layout_constraintStart_toStartOf="parent"
+                                app:layout_constraintTop_toTopOf="parent">
+
+                                <com.shehuan.niv.NiceImageView
+                                    android:id="@+id/niceImageView3"
+                                    android:layout_width="100dp"
+                                    android:layout_height="100dp"
+                                    android:adjustViewBounds="true"
+                                    android:scaleType="centerCrop"
+                                    android:src="@drawable/ic_douyin"
+                                    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="8dp"
+                                    android:maxLines="1"
+                                    android:singleLine="true"
+                                    android:text="微信"
+                                    android:textColor="@color/black"
+                                    android:textSize="@dimen/home_item_text_size"
+                                    android:textStyle="bold"
+                                    app:layout_constraintEnd_toEndOf="@+id/niceImageView3"
+                                    app:layout_constraintStart_toStartOf="@+id/niceImageView3"
+                                    app:layout_constraintTop_toBottomOf="@+id/niceImageView3" />
+
+                            </androidx.constraintlayout.widget.ConstraintLayout>
+
 
                         </androidx.constraintlayout.widget.ConstraintLayout>
 
-                    </androidx.constraintlayout.widget.ConstraintLayout>
+                        <androidx.constraintlayout.widget.ConstraintLayout
+                            android:layout_width="0dp"
+                            android:layout_height="match_parent"
+                            android:layout_weight="1"
+                            android:onClick="@{click::openWeixin}"
+                            android:orientation="horizontal">
+
+                            <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">
+
+                                <com.shehuan.niv.NiceImageView
+                                    android:id="@+id/niceImageView4"
+                                    android:layout_width="100dp"
+                                    android:layout_height="100dp"
+                                    android:adjustViewBounds="true"
+                                    android:scaleType="centerCrop"
+                                    android:src="@drawable/ic_weixin"
+                                    android:textStyle="bold"
+                                    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="8dp"
+                                    android:maxLines="1"
+                                    android:singleLine="true"
+                                    android:text="抖音"
+                                    android:textColor="@color/black"
+                                    android:textSize="@dimen/home_item_text_size"
+                                    android:textStyle="bold"
+                                    app:layout_constraintEnd_toEndOf="@+id/niceImageView4"
+                                    app:layout_constraintStart_toStartOf="@+id/niceImageView4"
+                                    app:layout_constraintTop_toBottomOf="@+id/niceImageView4" />
+
+                            </androidx.constraintlayout.widget.ConstraintLayout>
+
+                        </androidx.constraintlayout.widget.ConstraintLayout>
+
+                    </LinearLayout>
 
                 </LinearLayout>