diff --git a/src/j2/EchoClient.java b/src/j2/EchoClient.java
index 53b1491..13a4256 100644
--- a/src/j2/EchoClient.java
+++ b/src/j2/EchoClient.java
@@ -15,7 +15,7 @@
 	BufferedReader stdinbr = null;
         
         // ポート9999番を開く
-    	String host = "localhost";
+    	String host = "10.104.89.66";
         try {
             socket = new Socket(host, 9999);
             dos = new DataOutputStream(socket.getOutputStream());