diff --git a/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt b/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt
index 18e24f0..871b2fc 100644
--- a/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt
+++ b/app/src/main/java/keijumt/devandroid/fragment/AsyncFragment.kt
@@ -1,5 +1,6 @@
 package keijumt.devandroid.fragment
 
+import android.arch.lifecycle.Observer
 import android.arch.lifecycle.ViewModelProviders
 import android.databinding.DataBindingUtil
 import android.os.Bundle
@@ -7,6 +8,7 @@
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import keijumt.devandroid.R
 import keijumt.devandroid.databinding.FragmentAsyncBinding
 import keijumt.devandroid.viewmodel.AsyncViewModel
@@ -23,8 +25,14 @@
         binding = DataBindingUtil.inflate(inflater, R.layout.fragment_async, null, false)
         asyncViewModel = ViewModelProviders.of(nonNullActivity, viewModelFactory).get(AsyncViewModel::class.java)
         binding.asyncViewModel = asyncViewModel
+        subscribe()
         return binding.root
     }
 
+    fun subscribe() {
+        asyncViewModel.toastMessage.observe(this, Observer {
+            Toast.makeText(activity, it, Toast.LENGTH_SHORT).show()
+        })
+    }
 
 }