diff --git a/doc/man/8/radosgw-admin.rst b/doc/man/8/radosgw-admin.rst
index d5300d5f860..edbf883ff70 100644
--- a/doc/man/8/radosgw-admin.rst
+++ b/doc/man/8/radosgw-admin.rst
@@ -131,6 +131,24 @@ which are as follows:
 :command:`zone list`
   List all zones set on this cluster.
 
+:command:`metadata sync status`
+  Get metadata sync status.
+
+:command:`metadata sync init`
+  Init metadata sync.
+
+:command:`metadata sync run`
+  Run metadata sync.
+
+:command:`data sync status`
+  Get data sync status of the specified source zone.
+  
+:command:`data sync init`
+  Init data sync for the specified source zone.
+
+:command:`data sync run`
+  Run data sync for the specified source zone.
+
 :command:`pool add`
   Add an existing pool for data placement.
 
@@ -345,6 +363,10 @@ Options
 
 	Zone in which radosgw is running.
 
+.. option:: --source-zone=<zone>
+
+  Specify the source zone for data sync.
+
 .. option:: --fix
 
 	Besides checking bucket index, will also fix it.
diff --git a/src/rgw/rgw_admin.cc b/src/rgw/rgw_admin.cc
index 61220f36a76..fc8ed5f9120 100644
--- a/src/rgw/rgw_admin.cc
+++ b/src/rgw/rgw_admin.cc
@@ -143,6 +143,12 @@ void usage()
   cout << "  zone placement add         add a zone placement target\n";
   cout << "  zone placement modify      modify a zone placement target\n";
   cout << "  zone placement rm          remove a zone placement target\n";
+  cout << "  metadata sync status       get metadata sync status\n";
+  cout << "  metadata sync init         init metadata sync\n";
+  cout << "  metadata sync run          run metadata sync\n";
+  cout << "  data sync status           get data sync status of the specified source zone\n";
+  cout << "  data sync init             init data sync for the specified source zone\n";
+  cout << "  data sync run              run data sync for the specified source zone\n";
   cout << "  pool add                   add an existing pool for data placement\n";
   cout << "  pool rm                    remove an existing pool from data placement set\n";
   cout << "  pools list                 list placement active set\n";
diff --git a/src/test/cli/radosgw-admin/help.t b/src/test/cli/radosgw-admin/help.t
index 95146a91ba2..f14f6c65341 100644
--- a/src/test/cli/radosgw-admin/help.t
+++ b/src/test/cli/radosgw-admin/help.t
@@ -86,6 +86,12 @@
     zone placement add         add a zone placement target
     zone placement modify      modify a zone placement target
     zone placement rm          remove a zone placement target
+    metadata sync status       get metadata sync status
+    metadata sync init         init metadata sync
+    metadata sync run          run metadata sync
+    data sync status           get data sync status of the specified source zone
+    data sync init             init data sync for the specified source zone
+    data sync run              run data sync for the specified source zone
     pool add                   add an existing pool for data placement
     pool rm                    remove an existing pool from data placement set
     pools list                 list placement active set