diff --git a/app/build.gradle b/app/build.gradle
index 06c5c00..e85e6c5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -49,5 +49,6 @@ dependencies {
     implementation project(path: ':library-serialPort')
     //添加excel
     implementation rootProject.ext.dependencies.jxl
+    implementation 'com.google.android.material:material:1.5.0'
     annotationProcessor 'androidx.lifecycle:lifecycle-compiler:2.0.0'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 1e2eab9..7ac5171 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -25,10 +25,9 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
-            android:name="com.yinuo.safetywatcher.MainActivity"
+            android:name=".watcher.HomeActivity"
             android:exported="true"
-            android:launchMode="singleInstance">
-
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -36,7 +35,11 @@
             </intent-filter>
         </activity>
         <activity
-            android:name="com.yinuo.safetywatcher.UVCActivity"
+            android:name=".MainActivity"
+            android:exported="false"
+            android:launchMode="singleInstance" />
+        <activity
+            android:name=".UVCActivity"
             android:exported="false"
             android:launchMode="singleInstance">
             <intent-filter>
@@ -50,11 +53,11 @@
                 android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
                 android:resource="@xml/device_filter" />
         </activity>
-
         <activity
-            android:name="com.yinuo.safetywatcher.player.ProVideoActivity"
+            android:name=".player.ProVideoActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:exported="false"
             android:theme="@style/FullscreenTheme" />
     </application>
+
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/HomeActivity.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/HomeActivity.kt
new file mode 100644
index 0000000..905a973
--- /dev/null
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/HomeActivity.kt
@@ -0,0 +1,16 @@
+package com.yinuo.safetywatcher.watcher
+
+import android.view.View
+import com.yinuo.safetywatcher.databinding.ActivityHomeBinding
+import com.yinuo.safetywatcher.watcher.base.BaseActivity
+
+class HomeActivity : BaseActivity() {
+
+    private val mBinding: ActivityHomeBinding by lazy {
+        ActivityHomeBinding.inflate(layoutInflater)
+    }
+
+    override fun generateContentView(): View {
+        return mBinding.root
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/base/BaseActivity.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/base/BaseActivity.kt
new file mode 100644
index 0000000..b6d61ae
--- /dev/null
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/base/BaseActivity.kt
@@ -0,0 +1,22 @@
+package com.yinuo.safetywatcher.watcher.base
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.view.View
+import com.yinuo.safetywatcher.R
+import com.yinuo.safetywatcher.databinding.ActivityBaseBinding
+
+abstract class BaseActivity : AppCompatActivity() {
+
+    private val baseBinding: ActivityBaseBinding by lazy {
+        ActivityBaseBinding.inflate(layoutInflater)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(baseBinding.root)
+        baseBinding.container.addView(generateContentView())
+    }
+
+    open abstract fun generateContentView(): View
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/view/CommonTopBar.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/view/CommonTopBar.kt
new file mode 100644
index 0000000..8abd3d2
--- /dev/null
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/view/CommonTopBar.kt
@@ -0,0 +1,8 @@
+package com.yinuo.safetywatcher.watcher.view
+
+import android.content.Context
+import android.widget.LinearLayout
+
+class CommonTopBar(context: Context) : LinearLayout(context) {
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_base.xml b/app/src/main/res/layout/activity_base.xml
new file mode 100644
index 0000000..7f5cde8
--- /dev/null
+++ b/app/src/main/res/layout/activity_base.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/container"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.yinuo.safetywatcher.watcher.view.CommonTopBar
+        android:id="@+id/topBar"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/_87dp"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_home.xml b/app/src/main/res/layout/activity_home.xml
new file mode 100644
index 0000000..24f3d6b
--- /dev/null
+++ b/app/src/main/res/layout/activity_home.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..2a6f1db
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="_87dp">87dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/buildCommon/commonLibConfig.gradle b/buildCommon/commonLibConfig.gradle
index 15a9516..ffb89b5 100644
--- a/buildCommon/commonLibConfig.gradle
+++ b/buildCommon/commonLibConfig.gradle
@@ -131,6 +131,7 @@ project.ext {
             extension.apply plugin: 'kotlin-android'
             extension.apply plugin: 'kotlin-parcelize'
             extension.apply plugin: 'kotlin-kapt'
+            extension.apply plugin: 'org.jetbrains.kotlin.android'
             extension.description "lib"
 
             setAndroidConfig extension.android