diff --git a/app/src/main/java/org/ntlab/developrx/JavaMainActivity.java b/app/src/main/java/org/ntlab/developrx/JavaMainActivity.java
index 2895bfb..846a7b0 100644
--- a/app/src/main/java/org/ntlab/developrx/JavaMainActivity.java
+++ b/app/src/main/java/org/ntlab/developrx/JavaMainActivity.java
@@ -7,7 +7,6 @@
 import java.util.concurrent.TimeUnit;
 
 import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.schedulers.Schedulers;
 
 /**
  * Created by matsumoto_k on 2017/11/11.
@@ -62,13 +61,16 @@
             addressHttpConnection.addPathParam("api");
             addressHttpConnection.addPathParam("search");
             addressHttpConnection.addQueryParam("zipcode", "6731102");
-            addressHttpConnection.doGet()
-                    .subscribeOn(Schedulers.computation())
-                    .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe(
-                            response -> System.out.println(response),
-                            error -> error.printStackTrace(),
-                            () -> System.out.println("onComplete"));
+            addressHttpConnection.doGet();
         });
+
+        addressHttpConnection.getPublishSubject().
+                throttleFirst(5000, TimeUnit.MILLISECONDS)
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                        response -> System.out.println(response),
+                        error -> error.printStackTrace(),
+                        () -> System.out.println("onComplete")
+                );
     }
 }