diff --git a/OWNERS b/OWNERS
index 85baeecd051..b436a15e869 100644
--- a/OWNERS
+++ b/OWNERS
@@ -15,8 +15,12 @@ files:
     approvers:
     - zhoufeng54
     - jjfeing
+    - guoqi1024
+    - baochong
 
   "version.txt":
     approvers:
     - zhoufeng54
-    - jjfeing
\ No newline at end of file
+    - jjfeing
+    - guoqi1024
+    - baochong
diff --git a/graphengine b/graphengine
index ecf9e8eec7e..d86bc5beb48 160000
--- a/graphengine
+++ b/graphengine
@@ -1 +1 @@
-Subproject commit ecf9e8eec7ef7e8f46d91ccd31ebc59b1660911f
+Subproject commit d86bc5beb48fb7fbaa762180c31915fb6dd5c716