diff --git a/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt b/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt
index 8895c66..854d251 100644
--- a/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt
+++ b/app/src/main/java/keijumt/devandroid/viewmodel/MainViewModel.kt
@@ -1,7 +1,28 @@
 package keijumt.devandroid.viewmodel
 
 import android.arch.lifecycle.ViewModel
+import android.databinding.ObservableField
+import io.reactivex.rxkotlin.subscribeBy
+import io.reactivex.schedulers.Schedulers
+import keijumt.devandroid.api.response.mapper.toAddressEntity
+import keijumt.devandroid.repository.PostalCodeRepository
 import javax.inject.Inject
 
-class MainViewModel @Inject constructor() : ViewModel() {
+class MainViewModel @Inject constructor(val postalCodeRepository: PostalCodeRepository) : ViewModel() {
+    
+    val postalCode = ObservableField<String>()
+    var address = ObservableField<String>()
+
+    fun search() {
+        postalCodeRepository.search(6731102)
+                .subscribeOn(Schedulers.io())
+                .subscribeBy(
+                        onSuccess = { postalCode ->
+                            val addressEntity = postalCode.toAddressEntity()
+                            address.set(addressEntity.address)
+                            println("hoge")
+                        },
+                        onError = {}
+                )
+    }
 }
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