diff --git a/apps/emqtt/src/emqtt_cm.erl b/apps/emqtt/src/emqtt_cm.erl
index dbfee80fa..a43c609a6 100644
--- a/apps/emqtt/src/emqtt_cm.erl
+++ b/apps/emqtt/src/emqtt_cm.erl
@@ -110,7 +110,8 @@ handle_call({register, ClientId, Pid}, _From, State) ->
 	{reply, ok, set_max(State)};
 
 handle_call(stats, _From, State = #state{max = Max}) ->
-    Stats = [{total, ets:info(?TABLE, size)}, {max, Max}],
+    Stats = [{'clients/total', ets:info(?TABLE, size)},
+             {'clients/max', Max}],
     {reply, Stats, State};
 
 handle_call(_Request, _From, State) ->