diff --git a/app/build.gradle b/app/build.gradle
index 2e56a2b..b52a012 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -57,14 +57,31 @@ android {
 
     signingConfigs {
         keypub {
-            storeFile     file(rootProject.ext.signingConfigs.keypub.storeFile)
+            storeFile file(rootProject.ext.signingConfigs.keypub.storeFile)
             storePassword rootProject.ext.signingConfigs.keypub.storePassword
-            keyAlias      rootProject.ext.signingConfigs.keypub.keyAlias
-            keyPassword   rootProject.ext.signingConfigs.keypub.keyPassword
+            keyAlias rootProject.ext.signingConfigs.keypub.keyAlias
+            keyPassword rootProject.ext.signingConfigs.keypub.keyPassword
+        }
+
+        crosshatch {
+            storeFile file(rootProject.ext.signingConfigs.crosshatch.storeFile)
+            storePassword rootProject.ext.signingConfigs.crosshatch.storePassword
+            keyAlias rootProject.ext.signingConfigs.crosshatch.keyAlias
+            keyPassword rootProject.ext.signingConfigs.crosshatch.keyPassword
         }
     }
 
     buildTypes {
+        CrosshatchDebug.initWith(debug)
+        CrosshatchDebug {
+            debuggable true
+            signingConfig signingConfigs.crosshatch
+        }
+
+        CrosshatchRelease.initWith(release)
+        CrosshatchRelease {
+            signingConfig signingConfigs.crosshatch
+        }
         debug {
             versionNameSuffix "_debug"
             debuggable true
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 148ec4d..03bf1ef 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.ttstd.dialer">
+    package="com.ttstd.dialer"
+    android:sharedUserId="android.uid.system">
 
     <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
     <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
@@ -93,6 +94,19 @@
             android:name="com.baidu.location.f"
             android:enabled="true"
             android:process=":remote" />
+        <service
+            android:name=".service.DialerAccessibilityService"
+            android:exported="true"
+            android:label="@string/accessibility_service_label"
+            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
+            <!-- android:priority="10000" 可提高服务在设置中的权重，排在前面 -->
+            <intent-filter android:priority="10000">
+                <action android:name="android.accessibilityservice.AccessibilityService" />
+            </intent-filter>
+            <meta-data
+                android:name="android.accessibilityservice"
+                android:resource="@xml/accessibility_service_config" />
+        </service>
 
         <meta-data
             android:name="com.baidu.lbsapi.API_KEY"
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
index eae54f1..078873f 100644
--- a/app/src/main/java/com/ttstd/dialer/fragment/app/AppFragment.java
+++ b/app/src/main/java/com/ttstd/dialer/fragment/app/AppFragment.java
@@ -131,7 +131,6 @@ public class AppFragment extends BaseMvvmFragment<AppViewModel, FragmentAppBindi
     public void onDestroyView() {
         super.onDestroyView();
         Log.e(TAG, "onDestroyView: ");
-        mViewModel.resetLiveData();
     }
 
     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
index 7af01ee..52828a5 100644
--- a/app/src/main/java/com/ttstd/dialer/fragment/app/AppViewModel.java
+++ b/app/src/main/java/com/ttstd/dialer/fragment/app/AppViewModel.java
@@ -12,6 +12,7 @@ import com.ttstd.dialer.base.mvvm.BaseViewModel;
 import com.ttstd.dialer.databinding.FragmentAppBinding;
 import com.ttstd.dialer.db.app.AppInfo;
 import com.ttstd.dialer.db.app.AppRepository;
+import com.ttstd.dialer.livedata.SingleLiveEvent;
 
 import java.util.concurrent.Callable;
 
@@ -33,11 +34,11 @@ public class AppViewModel extends BaseViewModel<FragmentAppBinding, FragmentEven
         mAppRepository = new AppRepository(context);
     }
 
-    public MutableLiveData<Integer> mAppUpdateData = new MutableLiveData<>();
+    public SingleLiveEvent<Integer> mAppUpdateData = new SingleLiveEvent<>();
 
-    public void resetLiveData() {
-        mAppUpdateData = new MutableLiveData<>();
-    }
+//    public void resetLiveData() {
+//        mAppUpdateData = new MutableLiveData<>();
+//    }
 
     public void updateAppInfo(AppInfo appInfo) {
         Observable.fromCallable(new Callable<Integer>() {
diff --git a/app/src/main/java/com/ttstd/dialer/fragment/dialog/call/CallFragment.java b/app/src/main/java/com/ttstd/dialer/fragment/dialog/call/CallFragment.java
index 49dc513..78c8b56 100644
--- a/app/src/main/java/com/ttstd/dialer/fragment/dialog/call/CallFragment.java
+++ b/app/src/main/java/com/ttstd/dialer/fragment/dialog/call/CallFragment.java
@@ -13,6 +13,7 @@ import android.view.Gravity;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.core.app.ActivityCompat;
@@ -20,10 +21,14 @@ import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
+import com.hjq.toast.Toaster;
 import com.ttstd.dialer.R;
 import com.ttstd.dialer.base.mvvm.fragment.BaseMvvmDialogFragment;
 import com.ttstd.dialer.databinding.FragmentCallBinding;
 import com.ttstd.dialer.db.contact.ContactInfo;
+import com.ttstd.dialer.service.DialerAccessibilityService;
+import com.ttstd.dialer.utils.AccessibilityServiceHelper;
+import com.ttstd.dialer.utils.ApkUtils;
 
 public class CallFragment extends BaseMvvmDialogFragment<CallViewModel, FragmentCallBinding> {
     private static final String TAG = "CallFragment";
@@ -120,17 +125,36 @@ public class CallFragment extends BaseMvvmDialogFragment<CallViewModel, Fragment
         } catch (Exception e) {
             Log.e(TAG, "callNumber: " + e.getMessage());
         }
+
+
+    }
+
+    private void callWeixin(int type) {
+        if (AccessibilityServiceHelper.isAccessibilityServiceEnabled(mContext, DialerAccessibilityService.class)) {
+            if (ApkUtils.isInstalled(mContext, "com.tencent.mm")) {
+                Intent intent = new Intent(mContext, DialerAccessibilityService.class);
+                intent.putExtra("ContactInfo", mContactInfo);
+                intent.putExtra("callType", type);
+                mContext.startService(intent);
+            } else {
+                Toaster.show("微信未安装，请安装后使用");
+                ApkUtils.openAppStore(mContext, "com.tencent.mm");
+            }
+        } else {
+            Toast.makeText(mContext, "请现在打开无障碍服务中 - 拨号助手无障碍服务", Toast.LENGTH_LONG).show();
+            AccessibilityServiceHelper.jumpToAccessibilitySettings(mContext);
+        }
     }
 
     public class BtnClick {
 
         public void callWechatVideo(View view) {
-
+            callWeixin(1);
             dismiss();
         }
 
         public void callWechatAudio(View view) {
-
+            callWeixin(2);
             dismiss();
         }
 
diff --git a/app/src/main/java/com/ttstd/dialer/fragment/home/HomeFragment.java b/app/src/main/java/com/ttstd/dialer/fragment/home/HomeFragment.java
index f8729c3..1f72a65 100644
--- a/app/src/main/java/com/ttstd/dialer/fragment/home/HomeFragment.java
+++ b/app/src/main/java/com/ttstd/dialer/fragment/home/HomeFragment.java
@@ -173,16 +173,6 @@ public class HomeFragment extends BaseMvvmFragment<HomeViewModel, FragmentHomeBi
         }
     }
 
-    public void openAppStore(String pkg) {
-        Uri uri = Uri.parse("market://details?id=" + pkg);
-        Intent storeIntent = new Intent(Intent.ACTION_VIEW, uri);
-        storeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        try {
-            startActivity(storeIntent);
-        } catch (Exception e1) {
-            Log.e(TAG, "openWeixin storeIntent: " + e1.getMessage());
-        }
-    }
 
     public class BtnClick {
         public void openContact(View view) {
@@ -203,7 +193,7 @@ public class HomeFragment extends BaseMvvmFragment<HomeViewModel, FragmentHomeBi
                 ApkUtils.openPackage(mContext, "com.ss.android.ugc.aweme");
             } else {
                 Toaster.show("抖音未安装，请安装后使用");
-                openAppStore("com.ss.android.ugc.aweme");
+                ApkUtils.openAppStore(mContext, "com.ss.android.ugc.aweme");
             }
         }
 
@@ -222,11 +212,11 @@ public class HomeFragment extends BaseMvvmFragment<HomeViewModel, FragmentHomeBi
                 } catch (Exception e) {
                     Log.e(TAG, "launchWeChat: " + e.getMessage());
                     Toaster.show("打开微信失败");
-                    openAppStore("com.tencent.mm");
+                    ApkUtils.openAppStore(mContext, "com.tencent.mm");
                 }
             } else {
                 Toaster.show("微信未安装，请安装后使用");
-                openAppStore("com.tencent.mm");
+                ApkUtils.openAppStore(mContext, "com.tencent.mm");
             }
         }
 
diff --git a/app/src/main/java/com/ttstd/dialer/service/DialerAccessibilityService.java b/app/src/main/java/com/ttstd/dialer/service/DialerAccessibilityService.java
new file mode 100644
index 0000000..739c60c
--- /dev/null
+++ b/app/src/main/java/com/ttstd/dialer/service/DialerAccessibilityService.java
@@ -0,0 +1,70 @@
+package com.ttstd.dialer.service;
+
+import android.accessibilityservice.AccessibilityService;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.util.Log;
+import android.view.accessibility.AccessibilityEvent;
+
+import com.ttstd.dialer.db.contact.ContactInfo;
+import com.ttstd.dialer.utils.ApkUtils;
+
+public class DialerAccessibilityService extends AccessibilityService {
+    private static final String TAG = "AccessibilityService";
+
+
+    public static final int ACTION_VIDEO = 1;
+    public static final int ACTION_AUDIO = 2;
+
+    private ContactInfo mContactInfo;
+
+    private int mCallType = ACTION_VIDEO;
+
+    @Override
+    public void onAccessibilityEvent(AccessibilityEvent event) {
+
+    }
+
+    @Override
+    public void onInterrupt() {
+
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (intent != null) {
+            mContactInfo = (ContactInfo) intent.getSerializableExtra("ContactInfo");
+            mCallType = intent.getIntExtra("callType", 1);
+            if (mContactInfo != null) {
+                startWeixin();
+            }
+        }
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+    }
+
+    private void startWeixin() {
+        Intent intent = new Intent();
+        ComponentName cmp = new ComponentName("com.tencent.mm", "com.tencent.mm.ui.LauncherUI");
+        intent.setAction(Intent.ACTION_MAIN);
+        intent.addCategory(Intent.CATEGORY_LAUNCHER);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.addFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
+        intent.setComponent(cmp);
+        try {
+            startActivity(intent);
+        } catch (Exception e) {
+            Log.e(TAG, "launchWeChat: " + e.getMessage());
+        }
+    }
+}
diff --git a/app/src/main/java/com/ttstd/dialer/utils/AccessibilityServiceHelper.java b/app/src/main/java/com/ttstd/dialer/utils/AccessibilityServiceHelper.java
new file mode 100644
index 0000000..2271c60
--- /dev/null
+++ b/app/src/main/java/com/ttstd/dialer/utils/AccessibilityServiceHelper.java
@@ -0,0 +1,74 @@
+package com.ttstd.dialer.utils;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.util.Log;
+import android.view.accessibility.AccessibilityManager;
+
+import com.ttstd.dialer.service.DialerAccessibilityService;
+
+import java.util.List;
+
+public class AccessibilityServiceHelper {
+    private static final String TAG = "AccessibilityHelper";
+
+    /**
+     * 检查特定的无障碍服务是否已启用
+     *
+     * @param context      上下文对象
+     * @param serviceClass 你的无障碍服务类（例如 MyAccessibilityService.class）
+     * @return true 已开启，false 未开启
+     */
+    public static boolean isAccessibilityServiceEnabled(Context context, Class<?> serviceClass) {
+        // 获取 AccessibilityManager 系统服务
+        AccessibilityManager am = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
+        if (am == null) {
+            return false;
+        }
+
+        // 获取所有已启用的无障碍服务列表
+        List<AccessibilityServiceInfo> enabledServices = am.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_ALL_MASK);
+
+        // 构建你服务的完整组件标识符
+        String expectedServiceId = new ComponentName(context, serviceClass).flattenToShortString();
+        Log.e(TAG, "isAccessibilityServiceEnabled: expectedServiceId = " + expectedServiceId);
+        for (AccessibilityServiceInfo serviceInfo : enabledServices) {
+            Log.e(TAG, "isAccessibilityServiceEnabled: serviceInfo.getId() = " + serviceInfo.getId());
+            if (expectedServiceId.equals(serviceInfo.getId())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 跳转到系统的无障碍服务设置页面
+     *
+     * @param context 上下文对象
+     */
+    public static void jumpToAccessibilitySettings(Context context) {
+        try {
+            Intent intent = new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // 通常从应用上下文启动时需要此标志
+            String str = context.getPackageName() + "/com.ttstd.dialer.service." + DialerAccessibilityService.class.getCanonicalName();
+            Bundle bundle = new Bundle();
+            bundle.putString(":settings:fragment_args_key", str);
+            intent.putExtra(":settings:fragment_args_key", str);
+            intent.putExtra(":settings:show_fragment_args", bundle);
+            context.startActivity(intent);
+        } catch (Exception e) {
+            // 处理跳转失败的情况，例如某些设备可能没有标准的设置界面
+            e.printStackTrace();
+            // 可以尝试跳转到系统通用设置作为备选方案
+            Intent fallbackIntent = new Intent(Settings.ACTION_SETTINGS);
+            fallbackIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(fallbackIntent);
+        }
+    }
+
+
+}
diff --git a/app/src/main/java/com/ttstd/dialer/utils/ApkUtils.java b/app/src/main/java/com/ttstd/dialer/utils/ApkUtils.java
index 5fd6fa3..d4f3cce 100644
--- a/app/src/main/java/com/ttstd/dialer/utils/ApkUtils.java
+++ b/app/src/main/java/com/ttstd/dialer/utils/ApkUtils.java
@@ -9,6 +9,7 @@ import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.graphics.drawable.Drawable;
+import android.net.Uri;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -176,4 +177,15 @@ public class ApkUtils {
         return isSystemApp;
     }
 
+
+    public static void openAppStore(Context context, String pkg) {
+        Uri uri = Uri.parse("market://details?id=" + pkg);
+        Intent storeIntent = new Intent(Intent.ACTION_VIEW, uri);
+        storeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        try {
+            context.startActivity(storeIntent);
+        } catch (Exception e1) {
+            Log.e(TAG, "openWeixin storeIntent: " + e1.getMessage());
+        }
+    }
 }
diff --git a/app/src/main/res/drawable/ic_no_data.xml b/app/src/main/res/drawable/ic_no_data.xml
new file mode 100644
index 0000000..d9b8644
--- /dev/null
+++ b/app/src/main/res/drawable/ic_no_data.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="307.8125dp"
+    android:height="200dp"
+    android:viewportWidth="1576"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M1260.53,834.87h-134.81l9.39,-15.7c6.31,-11.08 9.39,-23.7 9.39,-37.09L1144.5,168.82c0,-19.7 -7.85,-37.86 -21.24,-52.02 -13.39,-13.39 -32.32,-21.24 -52.02,-21.24L567.09,95.57c-19.7,0 -37.86,7.85 -52.01,21.24 -14.16,14.16 -21.24,32.32 -21.24,52.02v32.32h-73.25c-19.7,0 -37.86,7.85 -52.02,21.24 -14.16,14.16 -22.01,32.32 -22.01,52.01v612.34c0,12.62 3.08,25.24 9.39,37.09l9.39,15.7L251.92,939.51c-5.54,0 -10.31,4.77 -10.31,10.31 0,2.31 0.77,5.54 3.23,7.08 1.54,1.54 4.77,3.08 7.08,3.08h533.54l54.32,54.32c5.54,5.54 14.16,9.39 22.01,9.39 7.85,0 16.62,-3.08 22.01,-9.39 10.31,-10.31 11.85,-26.01 4.77,-38.63l-9.39,-16.62h129.27c5.54,0 10.31,-4.77 10.31,-10.31s-4.77,-10.31 -10.31,-10.31h-30.01l9.39,-15.7c6.31,-11.08 9.39,-23.7 9.39,-37.09v-32.32h263.16c5.54,0 10.31,-4.77 10.31,-10.31 0.15,-4.16 -4.62,-8.16 -10.16,-8.16zM976.91,886.88c0,29.09 -23.7,52.78 -52.78,52.78h-70.94l-73.25,-74.02c-7.85,-7.85 -19.7,-11.08 -30.01,-7.85l-6.31,1.54 -30.78,-30.78 5.54,-7.08c42.63,-57.56 33.86,-138.66 -19.7,-186.06 -53.55,-47.24 -135.58,-44.17 -186.05,7.08 -50.48,50.48 -52.79,132.35 -6.31,186.82 46.47,53.56 127.73,63.1 184.36,20.47l7.08,-5.54 30.78,30.78 -1.54,6.31c-3.08,11.08 0,22.93 7.85,30.78l29.08,29.09L419.67,941.21c-29.09,0 -52.79,-23.7 -52.79,-52.78L366.88,273.77c0,-28.32 22.93,-52.02 51.25,-52.02h507.54c28.32,0 51.25,23.7 51.25,52.02v613.11zM690.82,821.48c-22.93,22.93 -52.02,33.86 -82.03,33.86s-59.09,-11.08 -82.02,-33.86c-21.85,-21.7 -34.01,-51.25 -33.86,-82.03 0,-30.78 11.85,-60.63 33.86,-82.03 22.01,-22.01 51.25,-33.86 82.02,-33.86s59.86,11.85 82.03,33.86c22.01,22.01 33.86,51.25 33.86,82.03s-11.85,60.02 -33.86,82.03zM1124.18,781.31c0,29.08 -23.7,52.78 -52.78,52.78h-74.02L997.38,274.54c0,-19.7 -7.85,-37.86 -21.24,-52.02 -13.39,-13.39 -32.32,-21.24 -52.01,-21.24L514.31,201.29v-31.55c0,-29.08 23.7,-52.78 52.78,-52.78h504.46c29.08,0 52.78,23.7 52.78,52.78v611.57zM167.44,940.44L41.4,940.44c-5.54,0 -10.31,4.77 -10.31,10.31 0,3.08 0.77,5.54 3.08,7.08 1.54,1.54 4.77,3.08 7.08,3.08L167.28,960.9c5.54,0 10.31,-4.77 10.31,-10.31s-3.85,-10.16 -10.16,-10.16zM167.44,940.44"
+      android:fillColor="#AEAEAE"/>
+  <path
+      android:pathData="M482.76,327.33h230.99c5.54,0 10.31,-4.77 10.31,-10.31s-4.77,-10.31 -10.31,-10.31L482.76,306.71c-5.54,0 -10.31,4.77 -10.31,10.31 0,2.31 0.77,5.54 3.08,7.08 1.69,2.46 4.77,3.23 7.23,3.23zM819.32,412.43L482.76,412.43c-5.54,0 -10.31,4.77 -10.31,10.31 0,3.08 0.77,5.54 3.08,7.08 1.54,1.54 4.77,3.08 7.08,3.08h336.56c5.54,0 10.31,-4.77 10.31,-10.31 0,-5.39 -4.77,-10.16 -10.16,-10.16zM630.04,518L482.61,518c-5.54,0 -10.31,4.77 -10.31,10.31 0,3.08 0.77,5.54 3.08,7.08 1.54,1.54 4.77,3.08 7.08,3.08h147.43c5.54,0 10.31,-4.77 10.31,-10.31s-4.62,-10.16 -10.16,-10.16zM157.28,707.91h21.24c5.54,0 10.31,4.77 10.31,10.31s-4.77,10.31 -10.31,10.31h-21.24v21.24c0,5.54 -4.77,10.31 -10.31,10.31 -3.08,0 -5.54,-0.77 -7.08,-3.08 -2.31,-1.54 -3.08,-4.77 -3.08,-7.08L136.81,728.68h-21.39c-5.54,0 -10.31,-4.77 -10.31,-10.31s4.77,-10.31 10.31,-10.31h21.24v-21.24c0,-5.54 4.77,-10.31 10.31,-10.31s10.31,4.77 10.31,10.31v21.08zM1544.31,622.8v-21.24c0,-3.23 -0.77,-5.54 -3.08,-7.08 -2.31,-1.54 -4.77,-3.08 -7.08,-3.08 -5.54,0 -10.31,4.77 -10.31,10.31v21.24h-21.24c-3.08,0 -5.54,0.77 -7.08,3.23 -1.54,2.31 -3.23,4.77 -3.23,7.08 0,5.54 4.77,10.31 10.31,10.31h21.24v21.24c0,5.54 4.77,10.31 10.31,10.31s10.31,-4.77 10.31,-10.31L1544.46,643.27h21.24c5.54,0 10.31,-4.77 10.31,-10.31s-4.77,-10.31 -10.31,-10.31h-21.39zM267.62,47.55h31.55c8.62,0 15.7,7.08 15.7,15.7s-7.08,15.7 -15.7,15.7h-31.55v31.55c0,8.62 -7.08,15.7 -15.7,15.7 -4,0 -7.85,-1.54 -11.08,-4.77 -3.08,-2.31 -4.77,-6.31 -4.77,-11.08L236.07,79.1h-31.55c-4,0 -7.85,-1.54 -11.08,-4.77 -3.08,-2.31 -4.77,-6.31 -4.77,-11.08 0,-8.62 7.08,-15.7 15.7,-15.7h31.55L235.92,16c0,-8.62 7.08,-15.7 15.7,-15.7s15.7,7.08 15.7,15.7v31.55zM62.63,274.54c-22.93,0 -43.4,11.85 -54.32,31.55 -11.08,19.7 -11.08,44.17 0,63.1 11.08,19.7 32.32,31.55 54.32,31.55 34.63,0 63.1,-28.32 63.1,-63.1s-28.47,-63.1 -63.1,-63.1zM90.18,354.11c-5.54,9.39 -15.7,15.7 -27.55,15.7 -17.39,0 -31.55,-14.16 -31.55,-31.55s14.16,-31.55 31.55,-31.55c11.08,0 21.24,6.31 27.55,15.7 5.54,9.69 5.54,21.39 0,31.7zM1365.49,148.35c-22.93,0 -43.4,11.85 -54.32,31.55 -11.08,19.7 -11.08,44.17 0,63.1 11.08,19.7 32.32,31.55 54.32,31.55 34.63,0 63.1,-28.32 63.1,-63.1 -0.15,-34.63 -27.7,-63.1 -63.1,-63.1zM1393.03,227.15c-5.54,9.39 -15.7,15.7 -27.55,15.7 -17.39,0 -31.55,-14.16 -31.55,-31.55s14.16,-31.55 31.55,-31.55c11.08,0 22.01,6.31 27.55,15.7 5.54,9.7 5.54,22.32 0,31.7zM1393.03,227.15"
+      android:fillColor="#AEAEAE"/>
+</vector>
diff --git a/app/src/main/res/layout/layout_empty_contacts.xml b/app/src/main/res/layout/layout_empty_contacts.xml
new file mode 100644
index 0000000..63d12a4
--- /dev/null
+++ b/app/src/main/res/layout/layout_empty_contacts.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b0ae1f3..5607ceb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -4,4 +4,7 @@
     <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="floating_action_button_behavior">com.ttstd.dialer.view.ScrollAwareFABBehavior</string>
+
+    <string name="accessibility_service_label">❤拨号助手无障碍服务👈🏻</string>
+    <string name="accessibility_service_description">使用拨号助手一键拨号</string>
 </resources>
diff --git a/app/src/main/res/xml/accessibility_service_config.xml b/app/src/main/res/xml/accessibility_service_config.xml
new file mode 100644
index 0000000..c97bd3e
--- /dev/null
+++ b/app/src/main/res/xml/accessibility_service_config.xml
@@ -0,0 +1,10 @@
+<accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
+    android:accessibilityEventTypes="typeAllMask"
+    android:accessibilityFeedbackType="feedbackAllMask"
+    android:accessibilityFlags="flagDefault|flagRetrieveInteractiveWindows|flagIncludeNotImportantViews|flagReportViewIds"
+    android:canPerformGestures="true"
+    android:canRequestEnhancedWebAccessibility="true"
+    android:canRetrieveWindowContent="true"
+    android:description="@string/accessibility_service_description"
+    android:notificationTimeout="100"
+    android:packageNames="com.tencent.mm,com.android.incallui" />
diff --git a/iconloader/build.gradle b/iconloader/build.gradle
index e1550ec..bff5da9 100644
--- a/iconloader/build.gradle
+++ b/iconloader/build.gradle
@@ -15,10 +15,10 @@ android {
     }
 
     buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-        }
+        CrosshatchDebug {}
+        CrosshatchRelease {}
+        debug {}
+        release {}
     }
 
 }
diff --git a/niceimageview/build.gradle b/niceimageview/build.gradle
index 25dcbf5..7f768ff 100644
--- a/niceimageview/build.gradle
+++ b/niceimageview/build.gradle
@@ -9,32 +9,8 @@ android {
     }
 
     buildTypes {
-        iPlay50PDebug {}
-        iPlay50PRelease {}
-        U807Debug {}
-        U807Release {}
-        iPlay50Debug {}
-        iPlay50Release {}
-        zhanRuiDebug {}
-        zhanRuiRelease {}
-        iPlay50SEDebug {}
-        iPlay50SERelease {}
-        iPlay50ProDebug {}
-        iPlay50ProRelease {}
-        T1102Debug {}
-        T1102Release {}
-        iPlay50miniDebug {}
-        iPlay50miniRelease {}
-        iPlay5013Debug {}
-        iPlay5013Release {}
-        iPlay50miniProDebug {}
-        iPlay50miniProRelease {}
-        XPadDebug {}
-        XPadRelease {}
-        teclast8183Debug {}
-        teclast8183Release {}
-        G10PDebug {}
-        G10PRelease {}
+        CrosshatchDebug {}
+        CrosshatchRelease {}
         debug {}
         release {}
     }