diff --git a/ACKNOWLEDGMENTS b/ACKNOWLEDGMENTS
index daa2dc14..d2b2d60d 100644
--- a/ACKNOWLEDGMENTS
+++ b/ACKNOWLEDGMENTS
@@ -1,6 +1,6 @@
 MegEngine is licensed under the Apache License Version 2.0, except for the third-party components listed below.
 
-this is a test
+this is a test1
 
 *********************************************************************************************************************************
 Software Licensed under the MIT License: