diff --git a/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Insert.java b/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Insert.java
index 59c682c..d4895c4 100644
--- a/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Insert.java
+++ b/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Insert.java
@@ -12,7 +12,7 @@
 import com.tsurugidb.tsubakuro.sql.Parameters;
 
 public class Insert {
-    public static void doInsert(String url) throws IOException, ServerException, InterruptedException {
+    public static void doInsert(String url, boolean testResponse) throws IOException, ServerException, InterruptedException {
         try (Session session = SessionBuilder.connect(url).create();
              SqlClient sqlClient = SqlClient.attach(session);
              PreparedStatement preparedStatement = sqlClient.prepare("INSERT INTO foo (bar1, bar2, bar3) VALUES (:int_for_bar1, :double_for_bar2, :char_for_bar3)",
@@ -22,15 +22,25 @@ public static void doInsert(String url) throws IOException, ServerException, Int
              Transaction transaction = sqlClient.createTransaction().get();) {
 
             // insert first data into foo table
-            transaction.executeStatement(preparedStatement,
+            var f1 = transaction.executeStatement(preparedStatement,
                                          Parameters.of("int_for_bar1", (long) 1234),
                                          Parameters.of("double_for_bar2", (double) 56.789),
-                                         Parameters.of("char_for_bar3", "text for first data")).get();
+                                         Parameters.of("char_for_bar3", "text for first data"));
+            if (testResponse) {
+                f1.close();  // test of FutureResponse close without performing get()
+            } else {
+                f1.get();  // normal operation;
+            }
             // insert second data into foo table
-            transaction.executeStatement(preparedStatement,
+            var f2 = transaction.executeStatement(preparedStatement,
                                          Parameters.of("int_for_bar1", (long) 5678),
                                          Parameters.of("double_for_bar2", (double) 123.45),
-                                         Parameters.of("char_for_bar3", "text for second data")).get();
+                                         Parameters.of("char_for_bar3", "text for second data"));
+            if (testResponse) {
+                f2.close();  // test of FutureResponse close without performing get()
+            } else {
+                f2.get();  // normal operation;
+            }
             transaction.commit().get();
         }
     }
diff --git a/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Main.java b/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Main.java
index 27e8b64..2028276 100644
--- a/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Main.java
+++ b/modules/cases/src/main/java/com/tsurugidb/tsubakuro/examples/resultsetClose/Main.java
@@ -1,5 +1,13 @@
 package com.tsurugidb.tsubakuro.examples.resultsetClose;
 
+// for command options
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+
 import java.io.IOException;
 import java.util.ArrayList;
 
@@ -7,8 +15,21 @@
 
 public final class Main {
     private static String url = System.getProperty("tsurugi.dbname");
+    private static boolean testResponse = false;
 
     public static void main(String[] args) {
+        // コマンドラインオプションの設定
+        Options options = new Options();
+
+        options.addOption(Option.builder("z").argName("prepare").desc("do simple test.").build());
+
+        CommandLineParser parser = new DefaultParser();
+        CommandLine cmd = null;
+
+        if (cmd.hasOption("i")) {
+            testResponse = true;
+        }
+
         try {
             CreateTable.doCreateTable(url);
         } catch (IOException | ServerException | InterruptedException e) {
@@ -17,7 +38,7 @@ public static void main(String[] args) {
             return;
         }
         try {
-            Insert.doInsert(url);
+            Insert.doInsert(url, testResponse);
         } catch (IOException | ServerException | InterruptedException e) {
             System.out.println(e);
             e.printStackTrace();