diff --git a/app/src/main/java/com/navinfo/volvo/MyApplication.kt b/app/src/main/java/com/navinfo/volvo/MyApplication.kt
index 05e3780..d076fd5 100644
--- a/app/src/main/java/com/navinfo/volvo/MyApplication.kt
+++ b/app/src/main/java/com/navinfo/volvo/MyApplication.kt
@@ -5,7 +5,4 @@ import dagger.hilt.android.HiltAndroidApp
 
 @HiltAndroidApp
 open class MyApplication : Application() {
-    override fun onCreate() {
-        super.onCreate()
-    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt b/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
index ccae7c7..5d87e0c 100644
--- a/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
+++ b/app/src/main/java/com/navinfo/volvo/database/dao/GreetingMessageDao.kt
@@ -1,27 +1,42 @@
 package com.navinfo.volvo.database.dao
 
 import androidx.paging.PagingSource
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
+import androidx.room.*
 import com.navinfo.volvo.database.entity.GreetingMessage
 import kotlinx.coroutines.flow.Flow
 
 @Dao
 interface GreetingMessageDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun insert(vararg check: GreetingMessage)
 
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun insert(list: List<GreetingMessage>)
+    @Insert
+    fun insert(message: GreetingMessage): Long
 
-    @Query("SELECT * FROM GreetingMessage where id =:id")
-    fun findCheckManagerById(id: Long): GreetingMessage?
+    @Update(onConflict = OnConflictStrategy.REPLACE)
+    fun update(message: GreetingMessage)
 
-    @Query("SELECT * FROM GreetingMessage")
-    fun findAllByFlow(): Flow<List<GreetingMessage>>
 
+    @Query("SELECT count(id) FROM GreetingMessage WHERE read = 0")
+    fun countUnreadByFlow(): Flow<Long>
+
+    /**
+     * 分页查询
+     */
     @Query("SELECT * FROM GreetingMessage")
     fun findAllByDataSource(): PagingSource<Int, GreetingMessage>
+
+    /**
+     * 检查某条数据是否存在
+     */
+    @Query("SELECT id From GreetingMessage WHERE id = :id LIMIT 1")
+    fun getMessageId(id: Long): Long
+
+    @Transaction
+    suspend fun insertOrUpdate(list: List<GreetingMessage>) {
+        for (message in list) {
+            val id = getMessageId(message.id)
+            if (id == 0L) {
+                insert(message)
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/volvo/database/entity/GreetingMessage.kt b/app/src/main/java/com/navinfo/volvo/database/entity/GreetingMessage.kt
index cf1841f..4bca705 100644
--- a/app/src/main/java/com/navinfo/volvo/database/entity/GreetingMessage.kt
+++ b/app/src/main/java/com/navinfo/volvo/database/entity/GreetingMessage.kt
@@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull
 @TypeConverters(AttachmentConverters::class)
 data class GreetingMessage @JvmOverloads constructor(
     @PrimaryKey(autoGenerate = true)
-    var uuid:Long = 0,
+    var uuid: Long = 0,
     var id: Long = 0,
     var searchValue: String? = "",
     var createBy: String? = "",
@@ -41,5 +41,6 @@ data class GreetingMessage @JvmOverloads constructor(
     /**
      * 附件列表
      */
-    var attachment: MutableList<Attachment> = mutableListOf()
+    var attachment: MutableList<Attachment> = mutableListOf(),
+    var read: Boolean = false,
 )
diff --git a/app/src/main/java/com/navinfo/volvo/di/module/ViewModelModule.kt b/app/src/main/java/com/navinfo/volvo/di/module/ViewModelModule.kt
index 36cea4c..ec45c18 100644
--- a/app/src/main/java/com/navinfo/volvo/di/module/ViewModelModule.kt
+++ b/app/src/main/java/com/navinfo/volvo/di/module/ViewModelModule.kt
@@ -3,6 +3,7 @@ package com.navinfo.volvo.di.module
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import com.navinfo.volvo.di.key.ViewModelKey
+import com.navinfo.volvo.ui.MainActivityViewModel
 import com.navinfo.volvo.ui.fragments.home.HomeViewModel
 import com.navinfo.volvo.ui.fragments.login.LoginViewModel
 import com.navinfo.volvo.ui.fragments.message.ObtainMessageViewModel
@@ -19,6 +20,11 @@ abstract class ViewModelModule {
     @Binds
     abstract fun bindViewModelFactory(viewModelFactory: ViewModelFactory): ViewModelProvider.Factory
 
+    @IntoMap
+    @Binds
+    @ViewModelKey(MainActivityViewModel::class)
+    abstract fun bindMainViewModel(viewModel: MainActivityViewModel): ViewModel
+
     @IntoMap
     @Binds
     @ViewModelKey(LoginViewModel::class)
@@ -33,4 +39,6 @@ abstract class ViewModelModule {
     @Binds
     @ViewModelKey(ObtainMessageViewModel::class)
     abstract fun bindObtainMessageFragmentViewModel(viewModel: ObtainMessageViewModel): ViewModel
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/volvo/repository/database/DatabaseRepositoryImp.kt b/app/src/main/java/com/navinfo/volvo/repository/database/DatabaseRepositoryImp.kt
index 77948d0..fcbba0d 100644
--- a/app/src/main/java/com/navinfo/volvo/repository/database/DatabaseRepositoryImp.kt
+++ b/app/src/main/java/com/navinfo/volvo/repository/database/DatabaseRepositoryImp.kt
@@ -3,13 +3,15 @@ package com.navinfo.volvo.repository.database
 import androidx.paging.Pager
 import androidx.paging.PagingConfig
 import androidx.paging.PagingData
+import com.navinfo.volvo.database.AppDatabase
 import com.navinfo.volvo.database.dao.GreetingMessageDao
 import com.navinfo.volvo.database.entity.GreetingMessage
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
 class DatabaseRepositoryImp @Inject constructor(
-    private val messageDao: GreetingMessageDao
+    private val messageDao: GreetingMessageDao,
+    private val database: AppDatabase
 ) : DatabaseRepository {
     companion object {
         const val PAGE_SIZE = 20
@@ -20,4 +22,5 @@ class DatabaseRepositoryImp @Inject constructor(
             messageDao.findAllByDataSource()
         }.flow
     }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/volvo/repository/network/NetworkRepositoryImp.kt b/app/src/main/java/com/navinfo/volvo/repository/network/NetworkRepositoryImp.kt
index bbdea93..5fd1e2f 100644
--- a/app/src/main/java/com/navinfo/volvo/repository/network/NetworkRepositoryImp.kt
+++ b/app/src/main/java/com/navinfo/volvo/repository/network/NetworkRepositoryImp.kt
@@ -28,7 +28,9 @@ class NetworkRepositoryImp @Inject constructor(
                 val result = netWorkService.queryCardListByApp(stringBody)
                 if (result.isSuccessful) {
                     val body = result.body()
-                    messageDao.insert(body!!.data!!.rows)
+                    if(body!!.data != null && body.data!!.rows != null){
+                        messageDao.insertOrUpdate(body.data!!.rows)
+                    }
                     NetResult.Success(body)
                 } else {
                     NetResult.Success(null)
diff --git a/app/src/main/java/com/navinfo/volvo/ui/BaseActivity.kt b/app/src/main/java/com/navinfo/volvo/ui/BaseActivity.kt
new file mode 100644
index 0000000..77c1577
--- /dev/null
+++ b/app/src/main/java/com/navinfo/volvo/ui/BaseActivity.kt
@@ -0,0 +1,11 @@
+package com.navinfo.volvo.ui
+
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import javax.inject.Inject
+
+abstract class BaseActivity : AppCompatActivity() {
+    @Inject
+    lateinit var viewModelFactoryProvider: ViewModelProvider.Factory
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt b/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
index 24889ba..276c772 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/MainActivity.kt
@@ -4,7 +4,11 @@ import android.content.DialogInterface
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.viewModelScope
 import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.setupActionBarWithNavController
@@ -30,18 +34,23 @@ import com.navinfo.volvo.R
 import com.navinfo.volvo.databinding.ActivityMainBinding
 import com.navinfo.volvo.utils.SystemConstant
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
 @AndroidEntryPoint
-class MainActivity : AppCompatActivity() {
+class MainActivity : BaseActivity() {
 
     private lateinit var binding: ActivityMainBinding
+    private val viewModel by viewModels<MainActivityViewModel> { viewModelFactoryProvider }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
-        setupNavigation()
+
 
         XXPermissions.with(this)
             // 申请单个权限
@@ -61,6 +70,7 @@ class MainActivity : AppCompatActivity() {
                     }
                     // 在SD卡创建项目目录
                     createRootFolder()
+                    setupNavigation()
                 }
 
                 override fun onDenied(permissions: MutableList<String>, never: Boolean) {
@@ -89,6 +99,20 @@ class MainActivity : AppCompatActivity() {
         )
         setupActionBarWithNavController(navController, appBarConfiguration)
         navView.setupWithNavController(navController)
+
+        lifecycleScope.launch{
+            viewModel.getUnreadCount().collect {
+                runOnUiThread{
+                    if(it == 0L){
+                        navView.removeBadge(R.id.navigation_home)
+                    }else{
+                        var badge = navView.getOrCreateBadge(R.id.navigation_home);
+                        badge.number = it.toInt()
+                    }
+                }
+            }
+        }
+
         navController.addOnDestinationChangedListener { controller, destination, arguments ->
             if (destination.id == R.id.navigation_home
                 || destination.id == R.id.navigation_dashboard
diff --git a/app/src/main/java/com/navinfo/volvo/ui/MainActivityViewModel.kt b/app/src/main/java/com/navinfo/volvo/ui/MainActivityViewModel.kt
new file mode 100644
index 0000000..b0ffafe
--- /dev/null
+++ b/app/src/main/java/com/navinfo/volvo/ui/MainActivityViewModel.kt
@@ -0,0 +1,17 @@
+package com.navinfo.volvo.ui
+
+import androidx.lifecycle.ViewModel
+import androidx.paging.PagingData
+import com.navinfo.volvo.database.dao.GreetingMessageDao
+import com.navinfo.volvo.database.entity.GreetingMessage
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Inject
+
+class MainActivityViewModel @Inject constructor(
+    private val messageDao: GreetingMessageDao,
+) : ViewModel() {
+
+
+    fun getUnreadCount(): Flow<Long> = messageDao.countUnreadByFlow()
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/navinfo/volvo/ui/BaseFragment.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/BaseFragment.kt
similarity index 85%
rename from app/src/main/java/com/navinfo/volvo/ui/BaseFragment.kt
rename to app/src/main/java/com/navinfo/volvo/ui/fragments/BaseFragment.kt
index bf288d6..b112973 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/BaseFragment.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/BaseFragment.kt
@@ -1,4 +1,4 @@
-package com.navinfo.volvo.ui
+package com.navinfo.volvo.ui.fragments
 
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
diff --git a/app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeFragment.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeFragment.kt
index cd5cfe2..d78a6e7 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeFragment.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeFragment.kt
@@ -12,7 +12,7 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import com.navinfo.volvo.R
 import com.navinfo.volvo.databinding.FragmentHomeBinding
 import com.navinfo.volvo.tools.DisplayUtil
-import com.navinfo.volvo.ui.BaseFragment
+import com.navinfo.volvo.ui.fragments.BaseFragment
 import com.yanzhenjie.recyclerview.*
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.collectLatest
@@ -21,27 +21,30 @@ import kotlinx.coroutines.launch
 @AndroidEntryPoint
 class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListener {
 
+    private var _binding: FragmentHomeBinding? = null
+    // This property is only valid between onCreateView and
+    // onDestroyView.
+    private val binding get() = _binding!!
+
     private val viewModel by viewModels<HomeViewModel> { viewModelFactoryProvider }
 
     private lateinit var messageAdapter: HomeAdapter
-    private lateinit var mDataBinding: FragmentHomeBinding
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        mDataBinding = DataBindingUtil.inflate(inflater, R.layout.fragment_home, container, false)
-        mDataBinding.lifecycleOwner = this
+        _binding = FragmentHomeBinding.inflate(inflater, container, false)
+        val root: View = binding.root
         initView()
-        return mDataBinding.root
+        return root
     }
 
-
     private fun initView() {
-        mDataBinding.homeViewModel = viewModel
+//        mDataBinding.homeViewModel = viewModel
         messageAdapter = HomeAdapter(this)
-        val recyclerview: SwipeRecyclerView = mDataBinding.homeRecyclerview
+        val recyclerview: SwipeRecyclerView = binding.homeRecyclerview
         recyclerview.adapter = null //先设置null，否则会报错
         //创建菜单选项
         //注意：使用滑动菜单不能开启滑动删除，否则只有滑动删除没有滑动菜单
@@ -96,6 +99,7 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
 
     override fun onDestroyView() {
         super.onDestroyView()
+        _binding = null
     }
 
     override fun onItemClick(view: View?, adapterPosition: Int) {
diff --git a/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt
index 35250a0..ae95127 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/login/LoginFragment.kt
@@ -4,14 +4,11 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.Navigation
-import androidx.navigation.findNavController
 import androidx.navigation.fragment.findNavController
 import com.navinfo.volvo.R
 import com.navinfo.volvo.databinding.FragmentLoginBinding
-import com.navinfo.volvo.ui.BaseFragment
+import com.navinfo.volvo.ui.fragments.BaseFragment
 import dagger.hilt.android.AndroidEntryPoint
 
 
diff --git a/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt b/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt
index 863132d..82dc8a3 100644
--- a/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt
+++ b/app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageViewModel.kt
@@ -13,9 +13,10 @@ import okhttp3.MultipartBody
 import okhttp3.RequestBody
 import java.io.File
 import java.util.*
+import javax.inject.Inject
 
 
-class ObtainMessageViewModel: ViewModel() {
+class ObtainMessageViewModel @Inject constructor() : ViewModel() {
     private val msgLiveData: MutableLiveData<GreetingMessage> by lazy {
         MutableLiveData<GreetingMessage>()
     }
@@ -40,7 +41,7 @@ class ObtainMessageViewModel: ViewModel() {
 
         for (attachment in this.msgLiveData.value!!.attachment) {
             if (attachment.attachmentType == AttachmentType.PIC) {
-                if (picUrl==null||picUrl.isEmpty()) {
+                if (picUrl == null || picUrl.isEmpty()) {
                     this.msgLiveData.value!!.attachment.remove(attachment)
                 } else {
                     attachment.pathUrl = picUrl
@@ -48,8 +49,14 @@ class ObtainMessageViewModel: ViewModel() {
                 hasPic = true
             }
         }
-        if (!hasPic&&picUrl!=null) {
-            this.msgLiveData.value!!.attachment.add(Attachment(UUID.randomUUID().toString(), picUrl, AttachmentType.PIC))
+        if (!hasPic && picUrl != null) {
+            this.msgLiveData.value!!.attachment.add(
+                Attachment(
+                    UUID.randomUUID().toString(),
+                    picUrl,
+                    AttachmentType.PIC
+                )
+            )
         }
         this.msgLiveData.postValue(this.msgLiveData.value)
     }
@@ -59,7 +66,7 @@ class ObtainMessageViewModel: ViewModel() {
         var hasAudio = false
         for (attachment in this.msgLiveData.value!!.attachment) {
             if (attachment.attachmentType == AttachmentType.AUDIO) {
-                if (audioUrl==null||audioUrl.isEmpty()) {
+                if (audioUrl == null || audioUrl.isEmpty()) {
                     this.msgLiveData.value!!.attachment.remove(attachment)
                 } else {
                     attachment.pathUrl = audioUrl
@@ -67,8 +74,14 @@ class ObtainMessageViewModel: ViewModel() {
                 hasAudio = true
             }
         }
-        if (!hasAudio&&audioUrl!=null) {
-            this.msgLiveData.value!!.attachment.add(Attachment(UUID.randomUUID().toString(), audioUrl, AttachmentType.AUDIO))
+        if (!hasAudio && audioUrl != null) {
+            this.msgLiveData.value!!.attachment.add(
+                Attachment(
+                    UUID.randomUUID().toString(),
+                    audioUrl,
+                    AttachmentType.AUDIO
+                )
+            )
         }
         this.msgLiveData.postValue(this.msgLiveData.value)
     }
@@ -97,7 +110,11 @@ class ObtainMessageViewModel: ViewModel() {
             try {
                 val requestFile: RequestBody =
                     RequestBody.create("multipart/form-data".toMediaTypeOrNull(), attachmentFile)
-                val body = MultipartBody.Part.createFormData("picture", attachmentFile.getName(), requestFile)
+                val body = MultipartBody.Part.createFormData(
+                    "picture",
+                    attachmentFile.getName(),
+                    requestFile
+                )
                 val result = NavinfoVolvoCall.getApi().uploadAttachment(body)
                 XLog.d(result.code)
                 if (result.code == 200) { // 请求成功
diff --git a/app/src/main/res/drawable/shape_circular.xml b/app/src/main/res/drawable/shape_circular.xml
new file mode 100644
index 0000000..dcbbd79
--- /dev/null
+++ b/app/src/main/res/drawable/shape_circular.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval"
+    android:useLevel="false">
+    <solid android:color="#FF0000"/>
+    <size android:width="12dp"
+        android:height="12dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/adapter_home.xml b/app/src/main/res/layout/adapter_home.xml
index 78e7b4e..7a24c31 100644
--- a/app/src/main/res/layout/adapter_home.xml
+++ b/app/src/main/res/layout/adapter_home.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+<layout xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <data>
@@ -15,6 +16,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
 
+
         <ImageView
             android:id="@+id/message_head_icon"
             android:layout_width="60dp"
@@ -25,33 +27,50 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
+        <TextView
+            android:id="@+id/message_badge"
+            android:layout_width="12dp"
+            android:layout_height="12dp"
+            android:background="@drawable/shape_circular"
+            android:gravity="center"
+            android:textColor="#000000"
+            app:layout_constraintCircle="@id/message_head_icon"
+            app:layout_constraintCircleAngle="45"
+            app:layout_constraintCircleRadius="40dp"
+            tools:ignore="MissingConstraints" />
+
         <TextView
             android:id="@+id/message_to_who"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginLeft="8dp"
             android:ellipsize="end"
+            android:maxLines="1"
+            android:text="@{greetingMessage.toWho,default=发送对象的名字很长还很长的}"
             android:textSize="16sp"
             android:textStyle="bold"
             app:layout_constraintLeft_toRightOf="@id/message_head_icon"
-            app:layout_constraintTop_toTopOf="@id/message_head_icon"
-            android:text="@{greetingMessage.toWho,default=发送对象}" />
+            app:layout_constraintRight_toLeftOf="@id/message_send_time"
+            app:layout_constraintTop_toTopOf="@id/message_head_icon" />
 
         <TextView
             android:id="@+id/message_text"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginLeft="8dp"
-            android:text="@{greetingMessage.name,default=消息内容}"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:text="@{greetingMessage.name,default=消息内容我的消息也很长0121231313123131313}"
             app:layout_constraintBottom_toBottomOf="@id/message_head_icon"
-            app:layout_constraintLeft_toRightOf="@id/message_head_icon" />
+            app:layout_constraintLeft_toRightOf="@id/message_head_icon"
+            app:layout_constraintRight_toLeftOf="@id/message_status" />
 
         <TextView
             android:id="@+id/message_send_time"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginRight="8dp"
-            android:text="@{greetingMessage.sendDate,default=发送时间}"
+            android:text="@{greetingMessage.sendDate,default=l023x01x03x14x34x34}"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="@id/message_head_icon" />
 
@@ -60,7 +79,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginLeft="8dp"
-            android:text="@{greetingMessage.status,default=消息状态}"
+            android:text="@{greetingMessage.status,default=消息状态很长的文字}"
             app:layout_constraintBottom_toBottomOf="@id/message_head_icon"
             app:layout_constraintEnd_toEndOf="parent" />
     </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index 6e92011..d8365c6 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -1,20 +1,40 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout 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">
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.fragments.home.HomeFragment">
 
-    <data>
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/home_search"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="20dp"
+        android:layout_marginRight="20dp"
+        android:layout_marginTop="5dp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
 
-        <import type="android.view.View" />
-
-        <variable
-            name="HomeViewModel"
-            type="com.navinfo.volvo.ui.fragments.home.HomeViewModel" />
-    </data>
+        <com.google.android.material.textfield.TextInputEditText
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="请输入查询内容" />
+    </com.google.android.material.textfield.TextInputLayout>
 
     <com.yanzhenjie.recyclerview.SwipeRecyclerView
+        android:background="@color/gray1"
         android:id="@+id/home_recyclerview"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        tools:context=".ui.fragments.home.HomeFragment" />
-</layout>
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginTop="10dp"
+        android:paddingLeft="5dp"
+        android:paddingRight="5dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/home_search" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 6f9bd6f..4e6668a 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -1,6 +1,6 @@
 <resources>
     <string name="app_name">NavinfoVolvo</string>
-    <string name="title_home">Home</string>
+    <string name="title_home">问候</string>
     <string name="title_dashboard">Dashboard</string>
     <string name="title_notifications">Notifications</string>
     <string name="delete">删除</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 919f896..aaba65a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,6 @@
 <resources>
     <string name="app_name">NavinfoVolvo</string>
-    <string name="title_home">Home</string>
+    <string name="title_home">Message</string>
     <string name="title_dashboard">Dashboard</string>
     <string name="title_notifications">Notifications</string>
     <string name="delete">Del</string>