diff --git a/LICENSE b/LICENSE
index 5f1a098..bf3b75f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright(c) 2007-2021 Jianjun Jiang <8192542@qq.com>
+Copyright(c) 2007-2022 Jianjun Jiang <8192542@qq.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/main.c b/main.c
index af7d482..7238286 100644
--- a/main.c
+++ b/main.c
@@ -81,7 +81,7 @@ static void hexdump(uint32_t addr, void * buf, size_t len)
 
 static void usage(void)
 {
-	printf("xfel(v1.2.3) - https://github.com/xboot/xfel\r\n");
+	printf("xfel(v1.2.4-alpha) - https://github.com/xboot/xfel\r\n");
 	printf("usage:\r\n");
 	printf("    xfel version                                        - Show chip version\r\n");
 	printf("    xfel hexdump <address> <length>                     - Dumps memory region in hex\r\n");