diff --git a/app/build.gradle b/app/build.gradle
index 705d0941..cca2437e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,4 +40,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
     implementation 'com.google.dagger:dagger:2.42'
     kapt 'com.google.dagger:dagger-compiler:2.42'
+
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.3'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.0'
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index fe328c68..82191fee 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,16 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="ru.otus.daggerhomework">
 
     <application
+        android:name=".App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.DaggerHomework">
-        <activity android:name=".MainActivity">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app/src/main/java/ru/otus/daggerhomework/App.kt b/app/src/main/java/ru/otus/daggerhomework/App.kt
index de363626..1de6cb32 100644
--- a/app/src/main/java/ru/otus/daggerhomework/App.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/App.kt
@@ -1,6 +1,17 @@
 package ru.otus.daggerhomework
 
 import android.app.Application
+import ru.otus.daggerhomework.di.components.ApplicationComponent
+import ru.otus.daggerhomework.di.components.DaggerApplicationComponent
 
-class App :Application() {
+class App : Application() {
+    lateinit var appComponent: ApplicationComponent
+
+    override fun onCreate() {
+        super.onCreate()
+
+        appComponent = DaggerApplicationComponent
+            .factory()
+            .create(this)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt b/app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt
deleted file mode 100644
index fc47f256..00000000
--- a/app/src/main/java/ru/otus/daggerhomework/ApplicationComponent.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package ru.otus.daggerhomework
-
-interface ApplicationComponent {
-}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt b/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
index a9e25a27..d2c6c297 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ColorGenerator.kt
@@ -1,9 +1,10 @@
 package ru.otus.daggerhomework
 
 import android.graphics.Color
+import android.util.Log
 import androidx.annotation.ColorInt
-import androidx.annotation.ColorRes
 import java.util.*
+import javax.inject.Inject
 
 interface ColorGenerator {
 
@@ -11,10 +12,16 @@ interface ColorGenerator {
     fun generateColor(): Int
 }
 
-class ColorGeneratorImpl : ColorGenerator {
+class ColorGeneratorImpl @Inject constructor() : ColorGenerator {
 
     override fun generateColor(): Int {
         val rnd = Random()
-        return Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256))
+        val color = Color.argb(
+            255,
+            rnd.nextInt(256),
+            rnd.nextInt(256),
+            rnd.nextInt(256)
+        )
+        return color
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt b/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
index 00dd10dc..9954055a 100644
--- a/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/FragmentProducer.kt
@@ -6,21 +6,56 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
+import ru.otus.daggerhomework.di.components.DaggerFragmentProducerComponent
+import ru.otus.daggerhomework.di.components.FragmentProducerComponent
+import javax.inject.Inject
+import javax.inject.Provider
 
 class FragmentProducer : Fragment() {
 
+    @Inject
+    lateinit var dataKeeper: Provider<IDataKeeper>
+
+    @Inject
+    lateinit var colorGenerator: Provider<ColorGenerator>
+
+    lateinit var viewModelProducer: ViewModelProducer
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val activityComponent = (requireActivity() as MainActivity).activityComponent
+        val fragmentProducerComponent = DaggerFragmentProducerComponent
+            .builder()
+            .activityComponent(activityComponent)
+            .build()
+
+        fragmentProducerComponent.inject(this)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_a, container, true)
+
+        viewModelProducer = ViewModelProducer(
+            colorGenerator.get(),
+            requireContext(),
+            dataKeeper.get()
+        )
+
+        return inflater.inflate(R.layout.fragment_a, container, false)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         view.findViewById<Button>(R.id.button).setOnClickListener {
-            //отправить результат через livedata в другой фрагмент
+            lifecycleScope.launch {
+                //отправить результат через livedata в другой фрагмент
+                viewModelProducer.generateColor()
+            }
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
index e6a3d9af..b521f124 100644
--- a/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/FragmentReceiver.kt
@@ -4,28 +4,62 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.Button
 import androidx.annotation.ColorInt
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
+import ru.otus.daggerhomework.di.components.DaggerFragmentReceiverComponent
+import javax.inject.Inject
+import javax.inject.Provider
+
 
 class FragmentReceiver : Fragment() {
 
+    @Inject
+    lateinit var dataKeeper: Provider<IDataKeeper>
+
     private lateinit var frame: View
+    private lateinit var viewModelReceiver: ViewModelReceiver
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val activityComponent = (requireActivity() as MainActivity).activityComponent
+        val fragmentReceiverComponent = DaggerFragmentReceiverComponent
+            .builder()
+            .activityComponent(activityComponent)
+            .build()
+        fragmentReceiverComponent.inject(this)
+    }
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_b, container, true)
+        viewModelReceiver = ViewModelReceiver(
+            requireContext().applicationContext,
+            dataKeeper.get()
+        )
+        lifecycleScope.launch {
+            viewModelReceiver.observeColors()
+        }
+
+        return inflater.inflate(R.layout.fragment_b, container, false)
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         frame = view.findViewById(R.id.frame)
+
+        lifecycleScope.launch {
+            viewModelReceiver.colorData.collect { colorCode ->
+                populateColor(colorCode)
+            }
+        }
     }
 
-    fun populateColor(@ColorInt color: Int) {
+    private fun populateColor(@ColorInt color: Int) {
         frame.setBackgroundColor(color)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/IDataKeeper.kt b/app/src/main/java/ru/otus/daggerhomework/IDataKeeper.kt
new file mode 100644
index 00000000..f12a3443
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/IDataKeeper.kt
@@ -0,0 +1,28 @@
+package ru.otus.daggerhomework
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import ru.otus.daggerhomework.di.ActivityScope
+import javax.inject.Inject
+
+interface IDataKeeper {
+
+    suspend fun saveData(newData: Int)
+
+    fun getFlow(): StateFlow<Int>
+}
+
+class DataKeeper @Inject constructor() : IDataKeeper {
+
+    private val _colorData = MutableStateFlow<Int>(0)
+    private val colorData: StateFlow<Int> = _colorData
+
+    override suspend fun saveData(newData: Int) {
+        _colorData.emit(newData)
+    }
+
+    override fun getFlow(): StateFlow<Int> {
+        return colorData
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt b/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
index 1b85e946..06ab4406 100644
--- a/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/MainActivity.kt
@@ -1,12 +1,36 @@
 package ru.otus.daggerhomework
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentContainerView
+import ru.otus.daggerhomework.di.components.ActivityComponent
+import ru.otus.daggerhomework.di.components.DaggerActivityComponent
+import javax.inject.Inject
+import javax.inject.Provider
 
 class MainActivity : AppCompatActivity() {
 
+    lateinit var activityComponent: ActivityComponent
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+
+        val appComponent = (application as App).appComponent
+        activityComponent = DaggerActivityComponent
+            .factory()
+            .create(
+                appComponent,
+                this
+            )
+
         setContentView(R.layout.activity_main)
+
+        supportFragmentManager
+            .beginTransaction()
+            .add(R.id.fragmentContainer, FragmentReceiver())
+            .add(R.id.fragmentContainer, FragmentProducer())
+            .commit()
     }
-}
\ No newline at end of file
+}
+
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
index bc035089..dedbbca7 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelProducer.kt
@@ -1,16 +1,19 @@
 package ru.otus.daggerhomework
 
 import android.content.Context
+import android.util.Log
 import android.widget.Toast
 import androidx.fragment.app.FragmentActivity
 
 class ViewModelProducer(
     private val colorGenerator: ColorGenerator,
-    private val context: Context
+    private val context: Context,
+    private val dataKeeper: IDataKeeper
 ) {
-
-    fun generateColor() {
+    suspend fun generateColor() {
         if (context !is FragmentActivity) throw RuntimeException("Здесь нужен контекст активити")
         Toast.makeText(context, "Color sent", Toast.LENGTH_LONG).show()
+
+        dataKeeper.saveData(colorGenerator.generateColor())
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt b/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
index 8a3a5ead..b435c4bf 100644
--- a/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
+++ b/app/src/main/java/ru/otus/daggerhomework/ViewModelReceiver.kt
@@ -3,13 +3,25 @@ package ru.otus.daggerhomework
 import android.app.Application
 import android.content.Context
 import android.widget.Toast
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.collect
 
 class ViewModelReceiver(
-    private val context: Context
+    private val context: Context,
+    dataKeeper: IDataKeeper
 ) {
+    private val _colorData = MutableStateFlow<Int>(0)
+    val colorData: StateFlow<Int> = _colorData
 
-    fun observeColors() {
+    private val colorFlow = dataKeeper.getFlow()
+
+    suspend fun observeColors() {
         if (context !is Application) throw RuntimeException("Здесь нужен контекст апликейшена")
-        Toast.makeText(context, "Color received", Toast.LENGTH_LONG).show()
+        colorFlow.collect { colorCode ->
+            Toast.makeText(context, "Color received", Toast.LENGTH_LONG).show()
+
+            _colorData.emit(colorCode)
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/Qualifiers.kt b/app/src/main/java/ru/otus/daggerhomework/di/Qualifiers.kt
new file mode 100644
index 00000000..56a4a1fb
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/Qualifiers.kt
@@ -0,0 +1,9 @@
+package ru.otus.daggerhomework.di
+
+import javax.inject.Qualifier
+
+@Qualifier
+annotation class ApplicationContext
+
+@Qualifier
+annotation class ActivityContext
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/Scopes.kt b/app/src/main/java/ru/otus/daggerhomework/di/Scopes.kt
new file mode 100644
index 00000000..400a27c3
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/Scopes.kt
@@ -0,0 +1,12 @@
+package ru.otus.daggerhomework.di
+
+import javax.inject.Scope
+
+@Scope
+annotation class ApplicationScope
+
+@Scope
+annotation class ActivityScope
+
+@Scope
+annotation class FragmentScope
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/components/ActivityComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/components/ActivityComponent.kt
new file mode 100644
index 00000000..f657a901
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/components/ActivityComponent.kt
@@ -0,0 +1,38 @@
+package ru.otus.daggerhomework.di.components
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.IDataKeeper
+import ru.otus.daggerhomework.di.ActivityContext
+import ru.otus.daggerhomework.di.ActivityScope
+import ru.otus.daggerhomework.di.ApplicationContext
+import ru.otus.daggerhomework.di.modules.ColorGeneratorModule
+import ru.otus.daggerhomework.di.modules.DataKeeperModule
+
+@ActivityScope
+@Component(
+    dependencies = [ApplicationComponent::class],
+    modules = [DataKeeperModule::class, ColorGeneratorModule::class]
+)
+interface ActivityComponent {
+
+    @ActivityContext
+    fun provideActivityContext(): Context
+
+    @ApplicationContext
+    fun provideApplicationContext(): Context
+
+    fun provideDataKeeper(): IDataKeeper
+
+    fun provideColorGenerator(): ColorGenerator
+
+    @Component.Factory
+    interface Factory {
+        fun create(
+            applicationComponent: ApplicationComponent,
+            @BindsInstance @ActivityContext context: Context
+        ): ActivityComponent
+    }
+}
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/components/ApplicationComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/components/ApplicationComponent.kt
new file mode 100644
index 00000000..bc843046
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/components/ApplicationComponent.kt
@@ -0,0 +1,20 @@
+package ru.otus.daggerhomework.di.components
+
+import android.content.Context
+import dagger.BindsInstance
+import dagger.Component
+import ru.otus.daggerhomework.di.ApplicationContext
+import ru.otus.daggerhomework.di.ApplicationScope
+
+@ApplicationScope
+@Component
+interface ApplicationComponent {
+
+    @ApplicationContext
+    fun provideContext(): Context
+
+    @Component.Factory
+    interface Factory {
+        fun create(@BindsInstance @ApplicationContext context: Context): ApplicationComponent
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/components/FragmentProducerComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/components/FragmentProducerComponent.kt
new file mode 100644
index 00000000..f5302497
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/components/FragmentProducerComponent.kt
@@ -0,0 +1,17 @@
+package ru.otus.daggerhomework.di.components
+
+import dagger.Component
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.FragmentProducer
+import ru.otus.daggerhomework.IDataKeeper
+import ru.otus.daggerhomework.di.FragmentScope
+
+@FragmentScope
+@Component(dependencies = [ActivityComponent::class])
+interface FragmentProducerComponent {
+    fun inject(fragmentProducer: FragmentProducer)
+
+    fun provideDataKeeper(): IDataKeeper
+
+    fun provideColorGenerator(): ColorGenerator
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/components/FragmentReceiverComponent.kt b/app/src/main/java/ru/otus/daggerhomework/di/components/FragmentReceiverComponent.kt
new file mode 100644
index 00000000..fd69bfa5
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/components/FragmentReceiverComponent.kt
@@ -0,0 +1,14 @@
+package ru.otus.daggerhomework.di.components
+
+import dagger.Component
+import ru.otus.daggerhomework.FragmentReceiver
+import ru.otus.daggerhomework.IDataKeeper
+import ru.otus.daggerhomework.di.FragmentScope
+
+@FragmentScope
+@Component(dependencies = [ActivityComponent::class])
+interface FragmentReceiverComponent {
+    fun inject(fragmentReceiver: FragmentReceiver)
+
+    fun provideDataKeeper(): IDataKeeper
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/modules/ColorGeneratorModule.kt b/app/src/main/java/ru/otus/daggerhomework/di/modules/ColorGeneratorModule.kt
new file mode 100644
index 00000000..8e259eda
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/modules/ColorGeneratorModule.kt
@@ -0,0 +1,15 @@
+package ru.otus.daggerhomework.di.modules
+
+import dagger.Binds
+import dagger.Module
+import ru.otus.daggerhomework.ColorGenerator
+import ru.otus.daggerhomework.ColorGeneratorImpl
+import ru.otus.daggerhomework.di.ActivityScope
+
+
+@Module
+interface ColorGeneratorModule {
+    @Binds
+    @ActivityScope
+    fun bindColorGenerator(colorGenerator: ColorGeneratorImpl): ColorGenerator
+}
\ No newline at end of file
diff --git a/app/src/main/java/ru/otus/daggerhomework/di/modules/DataKeeperModule.kt b/app/src/main/java/ru/otus/daggerhomework/di/modules/DataKeeperModule.kt
new file mode 100644
index 00000000..6d385587
--- /dev/null
+++ b/app/src/main/java/ru/otus/daggerhomework/di/modules/DataKeeperModule.kt
@@ -0,0 +1,14 @@
+package ru.otus.daggerhomework.di.modules
+
+import dagger.Binds
+import dagger.Module
+import ru.otus.daggerhomework.DataKeeper
+import ru.otus.daggerhomework.IDataKeeper
+import ru.otus.daggerhomework.di.ActivityScope
+
+@Module
+interface DataKeeperModule {
+    @Binds
+    @ActivityScope
+    fun bindDataKeeper(dataKeeper: DataKeeper): IDataKeeper
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 79ae6993..32847e7e 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,19 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    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"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragmentContainer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file