diff --git a/OWNERS b/OWNERS
index 8c42c84..ee07795 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,7 +1,11 @@
 approvers:
 - ji_chen 
-- wqtshg
-- ljl0711
+- startzgf168
+- lbisdaddy
+- liyihan123
 reviewers:
 - xchu42
 - sheng-nan
+- wqtshg
+- wangxiaotian22
+- zhangxiaokun9
diff --git a/metadef b/metadef
index c603015..8fdd3e8 160000
--- a/metadef
+++ b/metadef
@@ -1 +1 @@
-Subproject commit c6030152c6dc05515115765babb5d64fde649df4
+Subproject commit 8fdd3e8195f602e4b8919a513be8c0ec6a415a11