diff --git a/src/emqtt_bench.erl b/src/emqtt_bench.erl
index abe9c44..a9b71e8 100644
--- a/src/emqtt_bench.erl
+++ b/src/emqtt_bench.erl
@@ -1043,6 +1043,8 @@ loop_opts(Opts) ->
                                          , qos
                                          , retain
                                          , topic
+                                         , client_id
+                                         , username
                                          , lowmem
                                          , limit_fun
                                          , seq