diff --git a/apps/roster/src/protocol/micro_auth.erl b/apps/roster/src/protocol/micro_auth.erl
index 5b1bfb56df2af3fdaf21c306ff1f80c215799a89..f3c5d0a33f088d1b7027a48a3085c3c1094e5f3d 100644
--- a/apps/roster/src/protocol/micro_auth.erl
+++ b/apps/roster/src/protocol/micro_auth.erl
@@ -49,13 +49,14 @@ check(#mqtt_client{client_id = <<"emqttd_", _/binary>> = ClientId,
                         {ok, #'Auth'{user_id = PhoneId, type = logout} = Auth0} ->
                             Auth1 = Auth0#'Auth'{last_online = roster:now_msec(), type = verified},
                             rdb:put(Auth1),
-                            ?ROSTER_LOG_REQ('Auth', check, ClientId, "session created, post logout "),
+                            ?ROSTER_LOG_REQ('Auth', check, ClientId, "session created, post logout, for account ~p", [AccUuid]),
                             roster:sub_client(subscribe, ClientId, PhoneId),
                             AuthPid ! roster_auth:control_ver(Auth1, Ver),
                             ok;
                         {ok, #'Auth'{user_id = PhoneId} = Auth} ->
                             roster:sub_client(subscribe, ClientId, PhoneId),
                             AuthPid ! roster_auth:control_ver(Auth#'Auth'{type = []}, Ver),
+                            ?ROSTER_LOG_REQ('Auth', check, ClientId, "session created, non logout, for account ~p", [AccUuid]),
                             ok;
                         {ok, #'Auth'{user_id = _PhoneId2} = Auth} ->
                             ?LOG_INFO("invalid account: ~p", [Auth]),
@@ -68,7 +69,7 @@ check(#mqtt_client{client_id = <<"emqttd_", _/binary>> = ClientId,
                                 _ ->
                                     rdb:put(Auth = #'Auth'{client_id = ClientId, user_id = PhoneId, phone = roster:phone(PhoneId),
                                                            created = roster:now_msec(), last_online = roster:now_msec(), type = verified}),
-                                    ?ROSTER_LOG_REQ('Auth', check, ClientId, "session created"),
+                                    ?ROSTER_LOG_REQ('Auth', check, ClientId, "session created for account ~p", [AccUuid]),
                                     roster:sub_client(subscribe, ClientId, PhoneId),
                                     AuthPid ! roster_auth:control_ver(
                                         Auth#'Auth'{client_id = ClientId, user_id = PhoneId, type = verified}, Ver),