diff --git a/src/template/ut_gen_apu.erl b/src/template/ut_gen_apu.erl
new file mode 100644
index 0000000..dd4d25c
--- /dev/null
+++ b/src/template/ut_gen_apu.erl
@@ -0,0 +1,54 @@
+-module(ut_gen_apu).
+-behaviour(ut_gen_apu).
+
+-compile(inline).
+-compile({inline_size, 128}).
+
+%% EXPORT API
+-export([
+   start_link/0
+   , xxxCall/3
+   , xxxCast/2
+]).
+
+-export([
+   init/1
+   , handleInfo/2
+   , terminate/2
+   , code_change/3
+]).
+
+-define(SERVER, ?MODULE).
+-record(state, {}).
+
+-define(ERR, io:format).
+
+%% ********************************************  API *******************************************************************
+start_link() ->
+   ut_gen_srv:start_link({local, ?SERVER}, ?MODULE, [], []).
+
+%% ********************************************  callback **************************************************************
+init(_Args) ->
+   {ok, #state{}}.
+
+xxxCall({xxxCall, Arg1, Arg2}, _State, _From) ->
+   {Arg1, Arg2},
+   {reply, ok}.
+
+xxxCast({xxxCast, Arg1, Arg2}, _State) ->
+   {Arg1, Arg2},
+   kpS.
+
+handleInfo(_Msg, _State) ->
+   ?ERR("~p info receive unexpect msg ~p ~n ", [?MODULE, _Msg]),
+   kpS.
+
+terminate(_Reason, _State) ->
+   ok.
+
+code_change(_OldVsn, State, _Extra) ->
+   {ok, State}.
+%% ****************************************************** logic ********************************************************
+
+
+