diff --git a/mindspore/ccsrc/backend/OWNERS b/mindspore/ccsrc/backend/OWNERS
index 5ec15ec3816..cfb1c1f9834 100644
--- a/mindspore/ccsrc/backend/OWNERS
+++ b/mindspore/ccsrc/backend/OWNERS
@@ -8,6 +8,7 @@ approvers:
 - ckey_dou
 - anyrenwei
 - dayschan
+- liangxhao
 reviewers:
 - caifubi
 - lilongfei15
diff --git a/mindspore/core/OWNERS b/mindspore/core/OWNERS
index 354cec4739b..c855a8cb139 100644
--- a/mindspore/core/OWNERS
+++ b/mindspore/core/OWNERS
@@ -19,3 +19,4 @@ approvers:
 - kisnwang
 - laiyongqiang
 - HulkTang
+- liangxhao
diff --git a/tests/OWNERS b/tests/OWNERS
index 4b8c9ff677b..cb05c585482 100644
--- a/tests/OWNERS
+++ b/tests/OWNERS
@@ -52,6 +52,7 @@ approvers:
 - wenbean
 - li_qi_liang
 - yanghaitao1
+- liangxhao
 reviewers:
 - nicholas_yhr
 - liubuyu