diff --git a/change-insight/OWNERS b/change-insight/OWNERS
index e4647d6..259dcd7 100644
--- a/change-insight/OWNERS
+++ b/change-insight/OWNERS
@@ -1,3 +1,5 @@
 approvers:
   - purelind
   - wuhuizuo
+labels:
+  - area/change-insight
diff --git a/cloudevents-server/OWNERS b/cloudevents-server/OWNERS
index 6248f80..18a94d3 100644
--- a/cloudevents-server/OWNERS
+++ b/cloudevents-server/OWNERS
@@ -1,6 +1,7 @@
 approvers:
   - wuhuizuo
-
 reviewers:
   - lijie0123
   - purelind
+labels:
+  - area/cloudevents-server
diff --git a/tibuild/OWNERS b/tibuild/OWNERS
index 956a502..f1e617b 100644
--- a/tibuild/OWNERS
+++ b/tibuild/OWNERS
@@ -4,3 +4,6 @@ approvers:
 
 reviewers:
   - purelind
+
+labels:
+  - area/tibuild