diff --git a/app/productFlavors/fMultiDisplayOchBus.gradle b/app/productFlavors/fMultiDisplayOchBus.gradle
index 2c3bea9a38..8d14fd8c08 100644
--- a/app/productFlavors/fMultiDisplayOchBus.gradle
+++ b/app/productFlavors/fMultiDisplayOchBus.gradle
@@ -20,7 +20,12 @@ project.android.productFlavors {
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
         //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchBus",ACTIVITY_ROOT:true]
+        manifestPlaceholders = [
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                CHANNEL_VALUE     : "fOchBus",
+                ACTIVITY_ROOT     : true,
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fMultiDisplayOchTaxi.gradle b/app/productFlavors/fMultiDisplayOchTaxi.gradle
index f41cd23d68..87a05019bc 100644
--- a/app/productFlavors/fMultiDisplayOchTaxi.gradle
+++ b/app/productFlavors/fMultiDisplayOchTaxi.gradle
@@ -17,8 +17,17 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchTaxi",ACTIVITY_ROOT:true]
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fOchTaxi",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : true,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fOchBus.gradle b/app/productFlavors/fOchBus.gradle
index 85f23b72cf..74a517445a 100644
--- a/app/productFlavors/fOchBus.gradle
+++ b/app/productFlavors/fOchBus.gradle
@@ -18,8 +18,17 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchBus",ACTIVITY_ROOT:true]
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fOchBus",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : true,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fOchBusPassengerM1.gradle b/app/productFlavors/fOchBusPassengerM1.gradle
index 88aeb42ed9..037127ede3 100644
--- a/app/productFlavors/fOchBusPassengerM1.gradle
+++ b/app/productFlavors/fOchBusPassengerM1.gradle
@@ -17,8 +17,18 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchBusPassenger",ACTIVITY_ROOT:true]
+
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fOchBusPassenger",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : true,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fOchSweeper.gradle b/app/productFlavors/fOchSweeper.gradle
index db75689c9d..3d5e372298 100644
--- a/app/productFlavors/fOchSweeper.gradle
+++ b/app/productFlavors/fOchSweeper.gradle
@@ -17,8 +17,18 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchSweeper",ACTIVITY_ROOT:true]
+
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fOchSweeper",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : true,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fOchTaxi.gradle b/app/productFlavors/fOchTaxi.gradle
index 9be61d9e9c..86a5b3f427 100644
--- a/app/productFlavors/fOchTaxi.gradle
+++ b/app/productFlavors/fOchTaxi.gradle
@@ -18,8 +18,18 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchTaxi",ACTIVITY_ROOT:true]
+
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fOchTaxi",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : true,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fOchTaxiPassenger.gradle b/app/productFlavors/fOchTaxiPassenger.gradle
index 28044afb38..83fa4cf756 100644
--- a/app/productFlavors/fOchTaxiPassenger.gradle
+++ b/app/productFlavors/fOchTaxiPassenger.gradle
@@ -17,8 +17,18 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        //高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fOchTaxiPassenger",ACTIVITY_ROOT:false]
+
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fOchTaxiPassenger",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : false,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/app/productFlavors/fPadLenovo.gradle b/app/productFlavors/fPadLenovo.gradle
index 56e73c9e43..39a9cbfc10 100644
--- a/app/productFlavors/fPadLenovo.gradle
+++ b/app/productFlavors/fPadLenovo.gradle
@@ -4,7 +4,7 @@ project.android.productFlavors {
         externalNativeBuild {
             ndk {
                 // 设置支持的SO库架构
-               abiFilters "armeabi-v7a", "arm64-v8a"
+                abiFilters "armeabi-v7a", "arm64-v8a"
             }
         }
         minSdkVersion rootProject.ext.android.minSdkVersionPadLenovo
@@ -15,8 +15,17 @@ project.android.productFlavors {
 
         // 车机类型，主要用于区分自研车机还是别人家的车机，自研车机类型为0
         buildConfigField 'int', 'CAR_MACHINE_TYPE', '2'
-        // 高德地图鉴权信息
-        manifestPlaceholders = [AMAP_API_VALUE: rootProject.ext.android.fLauncherAmapApiValue, CHANNEL_VALUE: "fPadLenovo",ACTIVITY_ROOT:true]
+        // 配置AndroidManifest.xml中用到的参数
+        manifestPlaceholders = [
+                // 高德地图鉴权信息
+                AMAP_API_VALUE    : rootProject.ext.android.fLauncherAmapApiValue,
+                // BUGLY_APP_CHANNEL
+                CHANNEL_VALUE     : "fPadLenovo",
+                // 在启动的时候把Task给清空
+                ACTIVITY_ROOT     : true,
+                // Activity的朝向
+                SCREEN_ORIENTATION: "landscape"
+        ]
 
         // 是否需要实时上报坐标
         buildConfigField 'boolean', 'IS_NEED_UPLOAD_COORDINATES_IN_TIME', 'true'
diff --git a/core/README.md b/core/README.md
index 180e9b16db..5b05f4cb24 100644
--- a/core/README.md
+++ b/core/README.md
@@ -24,3 +24,4 @@
 - mogo-core-res：程序中涉及到的图片及布局资源，同一管理，并通过设置不同的目录指定是那个模块的资源，这里只存放公共资源，图片，布局，动画等
 
 - mogo-core-utils：基于成熟的工具类开源框架下沉的，这里可以增添针对我们业务上的一些工具类
+  - MultiDisplayUtils ：多屏幕管理工具
diff --git a/core/README_MULT_DISPLAY.md b/core/README_MULT_DISPLAY.md
new file mode 100644
index 0000000000..4ff2f4c49e
--- /dev/null
+++ b/core/README_MULT_DISPLAY.md
@@ -0,0 +1,16 @@
+## 多屏幕场景
+
+```java
+// 在第二个屏幕启动页面
+MultiDisplayUtils.INSTANCE.startActWithSecond(
+        context,
+        VideoAdAtc.class);
+```
+
+```java
+// 在指定屏幕启动页面
+MultiDisplayUtils.INSTANCE.startActWithProcess(
+        1,
+        context,
+        VideoAdAtc.class);
+```
diff --git a/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/location/MoGoLocationDispatcher.kt b/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/location/MoGoLocationDispatcher.kt
index 4b5444ccb2..1f8d1db634 100644
--- a/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/location/MoGoLocationDispatcher.kt
+++ b/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/location/MoGoLocationDispatcher.kt
@@ -16,10 +16,7 @@ import com.mogo.eagle.core.function.call.autopilot.CallerChassisLocationGCJ02Lis
 import com.mogo.eagle.core.function.call.autopilot.CallerChassisLocationWGS84ListenerManager
 import com.mogo.eagle.core.function.call.obu.CallerObuLocationWGS84ListenerManager
 import com.mogo.eagle.core.utilcode.mogo.storage.SharedPrefsMgr
-import com.mogo.eagle.core.utilcode.util.CoordinateTransform
-import com.mogo.eagle.core.utilcode.util.FileUtils
-import com.mogo.eagle.core.utilcode.util.TimeUtils
-import com.mogo.eagle.core.utilcode.util.Utils
+import com.mogo.eagle.core.utilcode.util.*
 import com.mogo.support.obu.model.MogoObuHvBasicsData
 import mogo.telematics.pad.MessagePad
 
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/AndroidManifest.xml b/core/function-impl/mogo-core-function-hmi/src/main/AndroidManifest.xml
index 33c14875d8..adb96a5a4e 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/AndroidManifest.xml
+++ b/core/function-impl/mogo-core-function-hmi/src/main/AndroidManifest.xml
@@ -42,7 +42,7 @@
             android:launchMode="singleTop"
             android:resizeableActivity="false"
             android:resumeWhilePausing="true"
-            android:screenOrientation="landscape"
+            android:screenOrientation="${SCREEN_ORIENTATION}"
             android:stateNotNeeded="true"
             android:theme="@style/Main"
             android:windowSoftInputMode="adjustPan|stateHidden">
@@ -67,7 +67,6 @@
 
         <activity
             android:name="com.mogo.eagle.core.function.main.PassengerLauncherActivity"
-            android:clearTaskOnLaunch="${ACTIVITY_ROOT}"
             android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize"
             android:enabled="true"
             android:exported="true"
@@ -99,7 +98,6 @@
 
         <activity
             android:name="com.mogo.eagle.core.function.main.VideoAdAtc"
-            android:clearTaskOnLaunch="${ACTIVITY_ROOT}"
             android:configChanges="mcc|mnc|locale|touchscreen|keyboard|keyboardHidden|navigation|screenLayout|fontScale|uiMode|orientation|screenSize|smallestScreenSize"
             android:enabled="true"
             android:exported="true"
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/PassengerLauncherActivity.java b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/PassengerLauncherActivity.java
index 653ab832cc..fe16ad97a7 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/PassengerLauncherActivity.java
+++ b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/PassengerLauncherActivity.java
@@ -45,7 +45,7 @@ import java.util.Timer;
 import java.util.TimerTask;
 
 /**
- * 针对作为Launcher的情况，做个性化操作
+ * 针对作为Launcher的情况，做个性化操作 TODO 测试用的，可删除
  *
  * @author tongchenfei
  */
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/VideoAdAtc.kt b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/VideoAdAtc.kt
index 599e8603f9..907a96144d 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/VideoAdAtc.kt
+++ b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/main/VideoAdAtc.kt
@@ -7,7 +7,7 @@ import com.mogo.eagle.core.utilcode.util.BarUtils
 import com.mogo.eagle.core.widget.TextureVideoView
 
 /**
- * 视频广告
+ * 视频广告 TODO 测试用的，可删除
  */
 class VideoAdAtc : AppCompatActivity() {
 
diff --git a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/DeviceUtils.java b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/DeviceUtils.java
index dcc8153dc9..8cf0c47008 100644
--- a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/DeviceUtils.java
+++ b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/DeviceUtils.java
@@ -17,11 +17,16 @@ import android.os.Build;
 import android.provider.Settings;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
+import android.util.Log;
 
 import androidx.annotation.RequiresApi;
 import androidx.annotation.RequiresPermission;
 
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.lang.reflect.Method;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
 import java.net.SocketException;
@@ -547,17 +552,85 @@ public final class DeviceUtils {
 
 
     /**
-     * 中科创达 EB5获取SN好的方法：
-     * getprop persist.device.sn
-     * ZTS46S10009S
+     * 获取设备SN的方法
      *
-     * @return 当前EB5设备SN
+     * @return 通过读取 getprop 的方式
      */
-    public static String getEB5DevicesSN() {
-        ShellUtils.CommandResult result = UtilsBridge.execCmd("adb shell getprop persist.device.sn", false);
-        if (result.result == 0) {
-            LogUtils.d("", result.toString());
+    public static String getSerialNumber() {
+        String serial = "";
+        try {
+            Class<?> c = Class.forName("android.os.SystemProperties");
+            Method get = c.getMethod("get", String.class);
+            // 获取序列号，大多数机器在不root情况下获取不到
+            serial = (String) get.invoke(c, "ro.serialno");
+            if (TextUtils.isEmpty(serial)) {
+                serial = (String) get.invoke(c, "ro.boot.serialno");
+            }
+            if (TextUtils.isEmpty(serial)) {
+                // 分体机 SN
+                serial = (String) get.invoke(c, "gsm.serial");
+            }
+            if (TextUtils.isEmpty(serial)) {
+                // 中科创达 EB5获取SN
+                serial = (String) get.invoke(c, "persist.device.sn");
+            }
+            if (TextUtils.isEmpty(serial)) {
+                // 联想PAD 获取SN
+                serial = (String) get.invoke(c, "ro.odm.lenovo.gsn");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
         }
-        return "02:00:00:00:00:00";
+        return serial;
+    }
+
+
+    /**
+     * 获取 	机器型号
+     *
+     * @return 机器型号
+     */
+    public static String getProductModel() {
+        String productModel = "null";
+        try {
+            Class<?> c = Class.forName("android.os.SystemProperties");
+            Method get = c.getMethod("get", String.class);
+            // 获取序列号，大多数机器在不root情况下获取不到
+            productModel = (String) get.invoke(c, "ro.product.model");
+            if (TextUtils.isEmpty(productModel)) {
+                productModel = (String) get.invoke(c, "ro.product.odm.model");
+            }
+            if (TextUtils.isEmpty(productModel)) {
+                productModel = (String) get.invoke(c, "ro.product.vendor.model");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return productModel;
+    }
+
+    private static String getSerialnoNumbers() {
+        final String serialnoStr = "[ro.boot.serialno]";
+        try {
+            Process p = Runtime.getRuntime().exec("getprop");
+            p.waitFor();
+            BufferedReader stdInput = new BufferedReader(new InputStreamReader(
+                    p.getInputStream()));
+            String temp = "";
+            while ((temp = stdInput.readLine()) != null) {
+                Log.i("getSerialnoNumbers", temp);
+                if (temp.contains(serialnoStr)) {
+                    temp.replaceAll(" ", "");
+                    int index = temp.indexOf(serialnoStr);
+                    temp = temp.substring(index + 20);
+                    temp = temp.substring(1, temp.length() - 1);
+                    Log.d("getSerialnoNumbers", temp);
+                    return temp;
+                }
+            }
+        } catch (IOException | InterruptedException e) {
+            e.printStackTrace();
+        }
+        return serialnoStr;
     }
 }
diff --git a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/MultiDisplayUtils.kt b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/MultiDisplayUtils.kt
index 1a5451dc10..c24acc4a62 100644
--- a/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/MultiDisplayUtils.kt
+++ b/core/mogo-core-utils/src/main/java/com/mogo/eagle/core/utilcode/util/MultiDisplayUtils.kt
@@ -27,14 +27,14 @@ object MultiDisplayUtils {
     fun getMultiDisplay(context: Context): Array<out Display> {
         // 多次创建副屏 则副屏的id都是增加的，所以不一定是1，这里还是获取一下
         val displayManager =
-                context.getSystemService(AppCompatActivity.DISPLAY_SERVICE) as DisplayManager
+            context.getSystemService(AppCompatActivity.DISPLAY_SERVICE) as DisplayManager
         return displayManager.displays
     }
 
     /**
      * 在指定ID的屏幕打开Activity，当前应用的，当前进程
      * @param context
-     * @param launchDisplayId 指定屏幕ID
+     * @param activity 要在第二个屏幕启动的页面
      */
     fun startActWithSecond(context: Context, activity: Class<*>) {
         val launchDisplayId: Int
@@ -60,6 +60,7 @@ object MultiDisplayUtils {
      * 在指定ID的屏幕打开Activity，当前应用的，当前进程
      * @param context
      * @param launchDisplayId 指定屏幕ID
+     * @param activity 要在副屏幕启动的页面
      */
     fun startActWithProcess(context: Context, launchDisplayId: Int, activity: Class<*>) {
         // 要加上Intent.FLAG_ACTIVITY_NEW_TASK