diff --git a/app/build.gradle b/app/build.gradle
index 2f932a2..06c5c00 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,7 +10,7 @@ android {
         abortOnError false
     }
     defaultConfig {
-        applicationId "com.example.myapplication"
+        applicationId "com.yinuo.safetywatcher"
 
         ndk {
             //设置支持的SO库架构（开发者可以根据需要，选择一个或多个平台的so）
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 55ffcd9..1e2eab9 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.myapplication">
+    package="com.yinuo.safetywatcher">
 
     <uses-feature
         android:name="android.hardware.usb.host"
@@ -25,7 +25,7 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
-            android:name=".MainActivity"
+            android:name="com.yinuo.safetywatcher.MainActivity"
             android:exported="true"
             android:launchMode="singleInstance">
 
@@ -36,7 +36,7 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".UVCActivity"
+            android:name="com.yinuo.safetywatcher.UVCActivity"
             android:exported="false"
             android:launchMode="singleInstance">
             <intent-filter>
@@ -52,7 +52,7 @@
         </activity>
 
         <activity
-            android:name=".player.ProVideoActivity"
+            android:name="com.yinuo.safetywatcher.player.ProVideoActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:exported="false"
             android:theme="@style/FullscreenTheme" />
diff --git a/app/src/main/java/com/example/myapplication/xls/Demo.kt b/app/src/main/java/com/example/myapplication/xls/Demo.kt
deleted file mode 100644
index 2e7b48a..0000000
--- a/app/src/main/java/com/example/myapplication/xls/Demo.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-package com.example.myapplication.xls
-
-data class Demo(val content:String)
diff --git a/app/src/main/java/com/example/myapplication/MainActivity.java b/app/src/main/java/com/yinuo/safetywatcher/MainActivity.java
similarity index 97%
rename from app/src/main/java/com/example/myapplication/MainActivity.java
rename to app/src/main/java/com/yinuo/safetywatcher/MainActivity.java
index 3ea073a..5aa84e9 100644
--- a/app/src/main/java/com/example/myapplication/MainActivity.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/MainActivity.java
@@ -1,16 +1,14 @@
-package com.example.myapplication;
+package com.yinuo.safetywatcher;
 
 import androidx.lifecycle.Observer;
 
 import android.Manifest;
-import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.graphics.SurfaceTexture;
 import android.media.projection.MediaProjectionManager;
 import android.os.Build;
 import android.os.Bundle;
-import android.os.Environment;
 import android.preference.PreferenceManager;
 
 import androidx.annotation.Nullable;
@@ -24,9 +22,8 @@ import android.widget.CompoundButton;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.example.myapplication.player.ProVideoActivity;
-import com.example.myapplication.utils.ExcelUtils;
-import com.example.myapplication.xls.Demo;
+import com.yinuo.safetywatcher.utils.ExcelUtils;
+import com.yinuo.safetywatcher.xls.Demo;
 
 import org.easydarwin.push.MediaStream;
 
diff --git a/app/src/main/java/com/example/myapplication/RxHelper.java b/app/src/main/java/com/yinuo/safetywatcher/RxHelper.java
similarity index 97%
rename from app/src/main/java/com/example/myapplication/RxHelper.java
rename to app/src/main/java/com/yinuo/safetywatcher/RxHelper.java
index a3f6ed2..9914c31 100644
--- a/app/src/main/java/com/example/myapplication/RxHelper.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/RxHelper.java
@@ -1,4 +1,4 @@
-package com.example.myapplication;
+package com.yinuo.safetywatcher;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
diff --git a/app/src/main/java/com/example/myapplication/SurfaceTextureListenerWrapper.java b/app/src/main/java/com/yinuo/safetywatcher/SurfaceTextureListenerWrapper.java
similarity index 94%
rename from app/src/main/java/com/example/myapplication/SurfaceTextureListenerWrapper.java
rename to app/src/main/java/com/yinuo/safetywatcher/SurfaceTextureListenerWrapper.java
index 4fb97b3..4815ea3 100644
--- a/app/src/main/java/com/example/myapplication/SurfaceTextureListenerWrapper.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/SurfaceTextureListenerWrapper.java
@@ -1,4 +1,4 @@
-package com.example.myapplication;
+package com.yinuo.safetywatcher;
 
 import android.graphics.SurfaceTexture;
 import android.view.TextureView;
diff --git a/app/src/main/java/com/example/myapplication/UVCActivity.java b/app/src/main/java/com/yinuo/safetywatcher/UVCActivity.java
similarity index 99%
rename from app/src/main/java/com/example/myapplication/UVCActivity.java
rename to app/src/main/java/com/yinuo/safetywatcher/UVCActivity.java
index a5d5b4b..b58741e 100644
--- a/app/src/main/java/com/example/myapplication/UVCActivity.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/UVCActivity.java
@@ -1,4 +1,4 @@
-package com.example.myapplication;
+package com.yinuo.safetywatcher;
 
 import androidx.lifecycle.Observer;
 import android.content.Intent;
diff --git a/app/src/main/java/com/example/myapplication/player/ProVideoActivity.java b/app/src/main/java/com/yinuo/safetywatcher/player/ProVideoActivity.java
similarity index 98%
rename from app/src/main/java/com/example/myapplication/player/ProVideoActivity.java
rename to app/src/main/java/com/yinuo/safetywatcher/player/ProVideoActivity.java
index 12df891..3b5e3b8 100644
--- a/app/src/main/java/com/example/myapplication/player/ProVideoActivity.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/player/ProVideoActivity.java
@@ -1,4 +1,4 @@
-package com.example.myapplication.player;
+package com.yinuo.safetywatcher.player;
 
 /*
  * Copyright (C) 2015 Zhang Rui <bbcallen@gmail.com>
@@ -46,10 +46,10 @@ import androidx.core.view.ViewCompat;
 import androidx.core.view.ViewConfigurationCompat;
 
 import com.bumptech.glide.Glide;
-import com.example.myapplication.BuildConfig;
-import com.example.myapplication.databinding.ActivityMainProBinding;
-import com.example.myapplication.player.utils.FileUtil;
-import com.example.myapplication.player.utils.SPUtil;
+import com.yinuo.safetywatcher.BuildConfig;
+import com.yinuo.safetywatcher.databinding.ActivityMainProBinding;
+import com.yinuo.safetywatcher.player.utils.FileUtil;
+import com.yinuo.safetywatcher.player.utils.SPUtil;
 
 import java.io.File;
 import java.text.SimpleDateFormat;
diff --git a/app/src/main/java/com/example/myapplication/player/ProVideoView.java b/app/src/main/java/com/yinuo/safetywatcher/player/ProVideoView.java
similarity index 98%
rename from app/src/main/java/com/example/myapplication/player/ProVideoView.java
rename to app/src/main/java/com/yinuo/safetywatcher/player/ProVideoView.java
index 59143c1..9e5696d 100644
--- a/app/src/main/java/com/example/myapplication/player/ProVideoView.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/player/ProVideoView.java
@@ -1,4 +1,4 @@
-package com.example.myapplication.player;
+package com.yinuo.safetywatcher.player;
 
 import static tv.danmaku.ijk.media.player.IjkMediaPlayer.native_active_days;
 
@@ -11,7 +11,7 @@ import android.util.AttributeSet;
 
 import androidx.core.app.ActivityCompat;
 
-import com.example.myapplication.player.utils.FileUtil;
+import com.yinuo.safetywatcher.player.utils.FileUtil;
 
 import java.io.File;
 import java.text.SimpleDateFormat;
diff --git a/app/src/main/java/com/example/myapplication/player/VideoControllerView.java b/app/src/main/java/com/yinuo/safetywatcher/player/VideoControllerView.java
similarity index 99%
rename from app/src/main/java/com/example/myapplication/player/VideoControllerView.java
rename to app/src/main/java/com/yinuo/safetywatcher/player/VideoControllerView.java
index 436b9af..99f68c4 100644
--- a/app/src/main/java/com/example/myapplication/player/VideoControllerView.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/player/VideoControllerView.java
@@ -1,4 +1,4 @@
-package com.example.myapplication.player;
+package com.yinuo.safetywatcher.player;
 
 import android.content.Context;
 import android.os.Handler;
@@ -20,7 +20,7 @@ import android.widget.SeekBar;
 import android.widget.SeekBar.OnSeekBarChangeListener;
 import android.widget.TextView;
 
-import com.example.myapplication.R;
+import com.yinuo.safetywatcher.R;
 
 import java.lang.ref.WeakReference;
 import java.util.Formatter;
diff --git a/app/src/main/java/com/example/myapplication/player/utils/FileUtil.java b/app/src/main/java/com/yinuo/safetywatcher/player/utils/FileUtil.java
similarity index 94%
rename from app/src/main/java/com/example/myapplication/player/utils/FileUtil.java
rename to app/src/main/java/com/yinuo/safetywatcher/player/utils/FileUtil.java
index b0736c8..1781524 100644
--- a/app/src/main/java/com/example/myapplication/player/utils/FileUtil.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/player/utils/FileUtil.java
@@ -1,4 +1,4 @@
-package com.example.myapplication.player.utils;
+package com.yinuo.safetywatcher.player.utils;
 
 import android.os.Environment;
 
diff --git a/app/src/main/java/com/example/myapplication/player/utils/SPUtil.java b/app/src/main/java/com/yinuo/safetywatcher/player/utils/SPUtil.java
similarity index 96%
rename from app/src/main/java/com/example/myapplication/player/utils/SPUtil.java
rename to app/src/main/java/com/yinuo/safetywatcher/player/utils/SPUtil.java
index 31f4489..f80e117 100644
--- a/app/src/main/java/com/example/myapplication/player/utils/SPUtil.java
+++ b/app/src/main/java/com/yinuo/safetywatcher/player/utils/SPUtil.java
@@ -1,4 +1,4 @@
-package com.example.myapplication.player.utils;
+package com.yinuo.safetywatcher.player.utils;
 
 import android.content.Context;
 import android.preference.PreferenceManager;
diff --git a/app/src/main/java/com/example/myapplication/utils/ExcelUtils.kt b/app/src/main/java/com/yinuo/safetywatcher/utils/ExcelUtils.kt
similarity index 98%
rename from app/src/main/java/com/example/myapplication/utils/ExcelUtils.kt
rename to app/src/main/java/com/yinuo/safetywatcher/utils/ExcelUtils.kt
index 655af6a..361cc8c 100644
--- a/app/src/main/java/com/example/myapplication/utils/ExcelUtils.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/utils/ExcelUtils.kt
@@ -1,12 +1,12 @@
-package com.example.myapplication.utils
+package com.yinuo.safetywatcher.utils
 
 import android.content.Context
 import android.text.TextUtils
 import android.util.Log
-import com.example.myapplication.xls.Constants
-import com.example.myapplication.xls.Constants.COLUMN_NAME_MAP
-import com.example.myapplication.xls.Demo
-import com.example.myapplication.xls.ExcelLabelBean
+import com.yinuo.safetywatcher.xls.Constants
+import com.yinuo.safetywatcher.xls.Constants.COLUMN_NAME_MAP
+import com.yinuo.safetywatcher.xls.Demo
+import com.yinuo.safetywatcher.xls.ExcelLabelBean
 import jxl.Workbook
 import jxl.WorkbookSettings
 import jxl.write.Label
diff --git a/app/src/main/java/com/example/myapplication/utils/PathUtils.kt b/app/src/main/java/com/yinuo/safetywatcher/utils/PathUtils.kt
similarity index 96%
rename from app/src/main/java/com/example/myapplication/utils/PathUtils.kt
rename to app/src/main/java/com/yinuo/safetywatcher/utils/PathUtils.kt
index a6198af..5cb0aa6 100644
--- a/app/src/main/java/com/example/myapplication/utils/PathUtils.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/utils/PathUtils.kt
@@ -1,4 +1,4 @@
-package com.example.myapplication.utils
+package com.yinuo.safetywatcher.utils
 
 import android.content.Context
 import android.os.Environment
diff --git a/app/src/main/java/com/example/myapplication/xls/ColumnObject.kt b/app/src/main/java/com/yinuo/safetywatcher/xls/ColumnObject.kt
similarity index 79%
rename from app/src/main/java/com/example/myapplication/xls/ColumnObject.kt
rename to app/src/main/java/com/yinuo/safetywatcher/xls/ColumnObject.kt
index c33af17..2e495c0 100644
--- a/app/src/main/java/com/example/myapplication/xls/ColumnObject.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/xls/ColumnObject.kt
@@ -1,4 +1,4 @@
-package com.example.myapplication.xls
+package com.yinuo.safetywatcher.xls
 
 /**
  * excel到sql或者sql到excel列对象转化用
diff --git a/app/src/main/java/com/example/myapplication/xls/Constants.kt b/app/src/main/java/com/yinuo/safetywatcher/xls/Constants.kt
similarity index 98%
rename from app/src/main/java/com/example/myapplication/xls/Constants.kt
rename to app/src/main/java/com/yinuo/safetywatcher/xls/Constants.kt
index e8fefbc..fc4cb61 100644
--- a/app/src/main/java/com/example/myapplication/xls/Constants.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/xls/Constants.kt
@@ -1,4 +1,4 @@
-package com.example.myapplication.xls
+package com.yinuo.safetywatcher.xls
 
 object Constants {
     const val SAVE_EXPORT_EXCEL_PATH = "/WaterTransport/ExportExcel"
diff --git a/app/src/main/java/com/yinuo/safetywatcher/xls/Demo.kt b/app/src/main/java/com/yinuo/safetywatcher/xls/Demo.kt
new file mode 100644
index 0000000..c2ffac2
--- /dev/null
+++ b/app/src/main/java/com/yinuo/safetywatcher/xls/Demo.kt
@@ -0,0 +1,3 @@
+package com.yinuo.safetywatcher.xls
+
+data class Demo(val content:String)
diff --git a/app/src/main/java/com/example/myapplication/xls/ExcelLabelBean.kt b/app/src/main/java/com/yinuo/safetywatcher/xls/ExcelLabelBean.kt
similarity index 67%
rename from app/src/main/java/com/example/myapplication/xls/ExcelLabelBean.kt
rename to app/src/main/java/com/yinuo/safetywatcher/xls/ExcelLabelBean.kt
index b46a7cc..bdbfbcc 100644
--- a/app/src/main/java/com/example/myapplication/xls/ExcelLabelBean.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/xls/ExcelLabelBean.kt
@@ -1,3 +1,3 @@
-package com.example.myapplication.xls
+package com.yinuo.safetywatcher.xls
 
 data class ExcelLabelBean(val excelLableContent:String, val isImage:Boolean)
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 653be7f..388238b 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.myapplication.MainActivity">
+    tools:context="com.yinuo.safetywatcher.MainActivity">
 
 
     <TextureView
diff --git a/app/src/main/res/layout/activity_main_pro.xml b/app/src/main/res/layout/activity_main_pro.xml
index cfa1d2d..c4daa71 100644
--- a/app/src/main/res/layout/activity_main_pro.xml
+++ b/app/src/main/res/layout/activity_main_pro.xml
@@ -12,14 +12,14 @@
         android:layout_gravity="center"
         android:background="#000000">
 
-        <com.example.myapplication.player.ProVideoView
+        <com.yinuo.safetywatcher.player.ProVideoView
             android:id="@+id/video_view2"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:keepScreenOn="true"
             android:visibility="gone" />
 
-        <com.example.myapplication.player.ProVideoView
+        <com.yinuo.safetywatcher.player.ProVideoView
             android:id="@+id/video_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
diff --git a/app/src/main/res/layout/activity_uvc.xml b/app/src/main/res/layout/activity_uvc.xml
index 0f90d3e..0f15274 100644
--- a/app/src/main/res/layout/activity_uvc.xml
+++ b/app/src/main/res/layout/activity_uvc.xml
@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context="com.example.myapplication.UVCActivity">
+    tools:context="com.yinuo.safetywatcher.UVCActivity">
 
 
     <TextureView