diff --git a/src/test/ipv6/create_server.py b/src/test/ipv6/create_server.py
index b7efd356e..21add30b0 100644
--- a/src/test/ipv6/create_server.py
+++ b/src/test/ipv6/create_server.py
@@ -17,7 +17,7 @@
 #        src/test/ipv6/create_server.py
 #
 # ---------------------------------------------------------------------------------------
-
+# 增加注释
 import getopt, sys, os
 import shutil
 import time