diff --git a/sample_test/config.txt b/sample_test/config.txt
index 25c842b6f44715759f5edc72a3ba1c0694865000..476f3b300a90a34f1026d6c6188ffe6d2658a804 100644
--- a/sample_test/config.txt
+++ b/sample_test/config.txt
@@ -1,5 +1,5 @@
-A 127.0.0.1 10001
-B 127.0.0.1 10002
-C 127.0.0.1 10003
-D 127.0.0.1 10004
-E 127.0.0.1 10005
\ No newline at end of file
+A localhost 10001
+B localhost 10002
+C localhost 10003
+D localhost 10004
+E localhost 10005
\ No newline at end of file