diff --git a/DISCLAIMER b/DISCLAIMER
index 55f34b7b8..dd0d1cd3d 100644
--- a/DISCLAIMER
+++ b/DISCLAIMER
@@ -1,4 +1,4 @@
-Apache Kyuubi(incubating) is an effort undergoing incubation at the Apache
+Apache Kyuubi (Incubating) is an effort undergoing incubation at the Apache
 Software Foundation (ASF), sponsored by the Apache Incubator PMC.
 
 Incubation is required of all newly accepted projects until a further review
diff --git a/NOTICE b/NOTICE
index 37a090761..35042b3c0 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 
-Apache Kyuubi
+Apache Kyuubi (Incubating)
 Copyright 2021 and onwards The Apache Software Foundation.
 
 This product includes software developed at
diff --git a/NOTICE-binary b/NOTICE-binary
index 37a090761..35042b3c0 100644
--- a/NOTICE-binary
+++ b/NOTICE-binary
@@ -1,5 +1,5 @@
 
-Apache Kyuubi
+Apache Kyuubi (Incubating)
 Copyright 2021 and onwards The Apache Software Foundation.
 
 This product includes software developed at