diff --git a/src/cotton_hessian.erl b/src/cotton_hessian.erl
index 0c8d763..eeb756f 100644
--- a/src/cotton_hessian.erl
+++ b/src/cotton_hessian.erl
@@ -26,7 +26,7 @@
 -record(decoding_state,{type_pool = dict:new(), reference_pool = dict:new(),hash_pool = dict:new()}).
 
 %---------------------------------------------------------------------------
-% encode/2	<--	** Entry **
+% encode/2
 %---------------------------------------------------------------------------
 
 encode(undefined, _State) -> <<$N>>;
@@ -805,13 +805,6 @@
     {ok,TypeDef}->
       TypeDef
   end.
-%%    init(false),
-%%    case ets:lookup(hashes, Hash) of
-%%        [] ->
-%%            {not_found, Hash};
-%%        [{Hash,TypeDef}] ->
-%%            TypeDef
-%%    end.
 
 hash_store(TypeDef = #type_def{defineNo = Hash}, #decoding_state{hash_pool = HashPool} = State) ->
 %%    init(false),
diff --git a/src/dubbo_serializa_fastjson.erl b/src/dubbo_serializa_fastjson.erl
index e65b509..b5fa562 100644
--- a/src/dubbo_serializa_fastjson.erl
+++ b/src/dubbo_serializa_fastjson.erl
@@ -33,8 +33,6 @@
 
 
 encode_request_data(dubbo_rpc_invocation,Request,Data,State) ->
-%%    METHOD_NAME = Data#dubbo_rpc_invocation.methodName,
-%%    METHOD_ARGS_TYPES = Data#dubbo_rpc_invocation.parameterDesc,
     RequestList = [
 %%        jiffy:encode(?DUBBO_VERSION,[]),
         string_encode(?DUBBO_VERSION),
diff --git a/test/consumer_SUITE.erl b/test/consumer_SUITE.erl
index 0144a9c..c1dc846 100644
--- a/test/consumer_SUITE.erl
+++ b/test/consumer_SUITE.erl
@@ -35,7 +35,6 @@
   }),
   Start = application:ensure_all_started(dubboerl),
 %%  dubboerl:init(),
-%%  dubbo_service_app:start(a,b),
   dubboerl:start_provider(),
   timer:sleep(2000),
   dubboerl:start_consumer(),
diff --git a/test/hessian_encode_tests.erl b/test/hessian_encode_tests.erl
index df4c0af..5b951cb 100644
--- a/test/hessian_encode_tests.erl
+++ b/test/hessian_encode_tests.erl
@@ -23,7 +23,6 @@
         native_type = de_TestReq,
         fieldnames = record_info(fields,de_TestReq)},
     EncodingState0 = type_encoding:enlist(TypeDefA),
-%%    ?debugFmt("state:~p~n",[EncodingState0]),
     RequestArg0 = #de_TestReq{name = <<"nameinfo">>, nick = <<"nickname">> ,age=10 },
 
     {Bin, State0} = cotton_hessian:encode(RequestArg0, EncodingState0),