diff --git a/src/main/java/info/istlab/ServerTester/MulticastSender.java b/src/main/java/info/istlab/ServerTester/MulticastSender.java
index 6c474b0..7c085f3 100644
--- a/src/main/java/info/istlab/ServerTester/MulticastSender.java
+++ b/src/main/java/info/istlab/ServerTester/MulticastSender.java
@@ -79,7 +79,7 @@
             e.printStackTrace();
         }
         try {
-            Thread.sleep(500);
+            Thread.sleep(100);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
diff --git a/src/main/java/info/istlab/ServerTester/ThreadTimeServer.java b/src/main/java/info/istlab/ServerTester/ThreadTimeServer.java
index 3181b30..89ca0f7 100644
--- a/src/main/java/info/istlab/ServerTester/ThreadTimeServer.java
+++ b/src/main/java/info/istlab/ServerTester/ThreadTimeServer.java
@@ -60,13 +60,13 @@
 		String outstr; // 出力データを格納する文字列
 		Date d; // 日付時刻処理用オブジェクト
 
-		System.out.println("[TTS] accepted (client has connected)");
-		System.out.println(sock.getRemoteSocketAddress().toString());
+		System.out.println("[TTS] accepted (client has connected) Client"+sock);
+		// System.out.println(sock.getRemoteSocketAddress().toString());
 		try {
 			os = new PrintStream(sock.getOutputStream());
 			// 出力用データの作成
 			d = new Date();
-			outstr = "\n" + "Hello, this is ThreadTimeServer.\n" + d.toString() + "\n";
+			outstr = "Hello, this is ThreadTimeServer.\n" + d.toString();
 			System.out.println("[TTS] (サーバ→クライアント) " + outstr);
 			// データの出力(1回目)
 			os.println(outstr);
diff --git a/src/main/java/info/istlab/ServerTester/TimeServer.java b/src/main/java/info/istlab/ServerTester/TimeServer.java
index 79d91b4..7ef5490 100644
--- a/src/main/java/info/istlab/ServerTester/TimeServer.java
+++ b/src/main/java/info/istlab/ServerTester/TimeServer.java
@@ -37,28 +37,27 @@
 					break;
 				}
 				clientSocket = serverSocket.accept(); // 接続がくるまで、ここで待つ
-				System.out.println("(TimeServer) accepted (client has connected)");
-				System.out.println(clientSocket.getRemoteSocketAddress().toString());
+				System.out.println("[TS] accepted (client has connected) Client"+clientSocket);
 				os = new PrintStream(clientSocket.getOutputStream());
 
 				// 出力用データの作成
 				d = new Date();
-				outstr = "\n" + "Hello, this is TimeServer.\n" + d.toString() + "\n";
-				System.out.println("(サーバ→クライアント) " + outstr);
+				outstr = "Hello, this is TimeServer.\n" + d.toString();
+				System.out.println("[TS](サーバ→クライアント) " + outstr);
 				// データの出力(1回目)
 				os.println(outstr);
 				Thread.sleep(3000); // 3秒まつ
 				outstr = new Date().toString();
 				os.println(outstr); // データの出力(2回目)
-				System.out.println("(サーバ→クライアント) " + outstr);
+				System.out.println("[TS](サーバ→クライアント) " + outstr);
 				Thread.sleep(3000); // 3秒まつ
 				outstr = "Thank you.";
 				os.println(outstr);
-				System.out.println("(サーバ→クライアント) " + outstr);
+				System.out.println("[TS](サーバ→クライアント) " + outstr);
 				os.close();
 				// 接続終了
 				clientSocket.close();
-				System.out.println("(TimeServer) クライアントからの接続を閉じました");
+				System.out.println("[TS] クライアントからの接続を閉じました");
 			} catch (SocketException sx) {
 				thread = null;
 			} catch (Exception ex) {