diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c97f5a4..4ddbddb 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -12,7 +12,6 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
-        <activity android:name=".activity.ApiActivity" />
 
         <activity android:name=".activity.MainActivity">
             <intent-filter>
@@ -21,6 +20,10 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".activity.AsyncActivity" />
+        <activity android:name=".activity.ApiActivity" />
+
     </application>
 
     <uses-permission android:name="android.permission.INTERNET" />
diff --git a/app/src/main/java/keijumt/devandroid/activity/AsyncActivity.kt b/app/src/main/java/keijumt/devandroid/activity/AsyncActivity.kt
new file mode 100644
index 0000000..1a55469
--- /dev/null
+++ b/app/src/main/java/keijumt/devandroid/activity/AsyncActivity.kt
@@ -0,0 +1,12 @@
+package keijumt.devandroid.activity
+
+import android.os.Bundle
+import keijumt.devandroid.R
+
+class AsyncActivity : BaseActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_async)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/keijumt/devandroid/di/module/ActivityModule.kt b/app/src/main/java/keijumt/devandroid/di/module/ActivityModule.kt
index 88c5b17..535b0cb 100644
--- a/app/src/main/java/keijumt/devandroid/di/module/ActivityModule.kt
+++ b/app/src/main/java/keijumt/devandroid/di/module/ActivityModule.kt
@@ -3,6 +3,7 @@
 import dagger.Module
 import dagger.android.ContributesAndroidInjector
 import keijumt.devandroid.activity.ApiActivity
+import keijumt.devandroid.activity.AsyncActivity
 import keijumt.devandroid.activity.MainActivity
 
 /**
@@ -17,4 +18,6 @@
     @ContributesAndroidInjector(modules = arrayOf(FragmentModule::class))
     internal abstract fun apiActivity(): ApiActivity
 
+    @ContributesAndroidInjector(modules = arrayOf(FragmentModule::class))
+    internal abstract fun asyncActivity(): AsyncActivity
 }
\ No newline at end of file
diff --git a/app/src/main/java/keijumt/devandroid/di/module/FragmentModule.kt b/app/src/main/java/keijumt/devandroid/di/module/FragmentModule.kt
index fd01ee7..0fca028 100644
--- a/app/src/main/java/keijumt/devandroid/di/module/FragmentModule.kt
+++ b/app/src/main/java/keijumt/devandroid/di/module/FragmentModule.kt
@@ -3,6 +3,7 @@
 import dagger.Module
 import dagger.android.ContributesAndroidInjector
 import keijumt.devandroid.fragment.ApiFragment
+import keijumt.devandroid.fragment.AsyncFragment
 import keijumt.devandroid.fragment.MainFragment
 
 /**
@@ -16,4 +17,7 @@
 
     @ContributesAndroidInjector
     internal abstract fun apiFragment(): ApiFragment
+
+    @ContributesAndroidInjector
+    internal abstract fun asyncFragment(): AsyncFragment
 }
\ No newline at end of file
diff --git a/app/src/main/java/keijumt/devandroid/di/module/ViewModelModule.kt b/app/src/main/java/keijumt/devandroid/di/module/ViewModelModule.kt
index 41c17ee..b3dc8a8 100644
--- a/app/src/main/java/keijumt/devandroid/di/module/ViewModelModule.kt
+++ b/app/src/main/java/keijumt/devandroid/di/module/ViewModelModule.kt
@@ -7,6 +7,7 @@
 import dagger.Module
 import dagger.multibindings.IntoMap
 import keijumt.devandroid.viewmodel.ApiViewModel
+import keijumt.devandroid.viewmodel.AsyncViewModel
 import keijumt.devandroid.viewmodel.MainViewModel
 import keijumt.devandroid.viewmodel.ViewModelFactory
 import kotlin.reflect.KClass
@@ -34,6 +35,11 @@
     abstract fun bindApiViewModel(viewModel: ApiViewModel): ViewModel
 
     @Binds
+    @IntoMap
+    @ViewModelKey(AsyncViewModel::class)
+    abstract fun bindAsyncViewModel(viewModel: AsyncViewModel): ViewModel
+
+    @Binds
     abstract fun bindViewModelFactory(factory: ViewModelFactory): ViewModelProvider.Factory
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt b/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt
new file mode 100644
index 0000000..18e24f0
--- /dev/null
+++ b/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt
@@ -0,0 +1,30 @@
+package keijumt.devandroid.fragment
+
+import android.arch.lifecycle.ViewModelProviders
+import android.databinding.DataBindingUtil
+import android.os.Bundle
+import android.support.v4.app.FragmentActivity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import keijumt.devandroid.R
+import keijumt.devandroid.databinding.FragmentAsyncBinding
+import keijumt.devandroid.viewmodel.AsyncViewModel
+
+class AsyncFragment : BaseFragment() {
+
+    lateinit var binding: FragmentAsyncBinding
+    lateinit var asyncViewModel: AsyncViewModel
+
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
+                              savedInstanceState: Bundle?): View? {
+        val nonNullActivity: FragmentActivity = activity ?: return null
+        binding = DataBindingUtil.inflate(inflater, R.layout.fragment_async, null, false)
+        asyncViewModel = ViewModelProviders.of(nonNullActivity, viewModelFactory).get(AsyncViewModel::class.java)
+        binding.asyncViewModel = asyncViewModel
+        return binding.root
+    }
+
+
+}
diff --git a/app/src/main/java/keijumt/devandroid/fragment/MainFragment.kt b/app/src/main/java/keijumt/devandroid/fragment/MainFragment.kt
index 716a0cc..3b16dd1 100644
--- a/app/src/main/java/keijumt/devandroid/fragment/MainFragment.kt
+++ b/app/src/main/java/keijumt/devandroid/fragment/MainFragment.kt
@@ -11,6 +11,7 @@
 import android.view.ViewGroup
 import keijumt.devandroid.R
 import keijumt.devandroid.activity.ApiActivity
+import keijumt.devandroid.activity.AsyncActivity
 import keijumt.devandroid.databinding.FragmentMainBinding
 import keijumt.devandroid.viewmodel.MainViewModel
 
@@ -34,6 +35,7 @@
         mainViewModel.event.observe(this, Observer {
             when (it) {
                 MainViewModel.Event.Api -> startActivity(Intent(activity, ApiActivity::class.java))
+                MainViewModel.Event.Async -> startActivity(Intent(activity, AsyncActivity::class.java))
             }
         })
     }
diff --git a/app/src/main/java/keijumt/devandroid/viewmodel/AsyncViewModel.kt b/app/src/main/java/keijumt/devandroid/viewmodel/AsyncViewModel.kt
new file mode 100644
index 0000000..f55213c
--- /dev/null
+++ b/app/src/main/java/keijumt/devandroid/viewmodel/AsyncViewModel.kt
@@ -0,0 +1,7 @@
+package keijumt.devandroid.viewmodel
+
+import javax.inject.Inject
+
+class AsyncViewModel @Inject constructor() : BaseViewModel() {
+    
+}
\ No newline at end of file
diff --git a/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt b/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt
index ba37cf5..b766904 100644
--- a/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt
+++ b/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt
@@ -8,10 +8,15 @@
     val event = SingleLiveEvent<Event>()
 
     enum class Event {
-        Api
+        Api,
+        Async
     }
 
     fun startApi() {
         event.value = Event.Api
     }
+
+    fun startAsync() {
+        event.value = Event.Async
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_async.xml b/app/src/main/res/layout/activity_async.xml
new file mode 100644
index 0000000..d8fb324
--- /dev/null
+++ b/app/src/main/res/layout/activity_async.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_async.xml b/app/src/main/res/layout/fragment_async.xml
new file mode 100644
index 0000000..7a39090
--- /dev/null
+++ b/app/src/main/res/layout/fragment_async.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout>
+
+    <data>
+
+        <variable
+            name="asyncViewModel"
+            type="keijumt.devandroid.viewmodel.AsyncViewModel" />
+    </data>
+
+    <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    </android.support.constraint.ConstraintLayout>
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
index e50ee8b..2936d35 100644
--- a/app/src/main/res/layout/fragment_main.xml
+++ b/app/src/main/res/layout/fragment_main.xml
@@ -21,5 +21,14 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
+        <Button
+            android:id="@+id/btn_start_asyn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:onClick="@{() -> mainViewModel.startAsync()}"
+            android:text="async"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/btn_start_api" />
+
     </android.support.constraint.ConstraintLayout>
 </layout>
\ No newline at end of file