diff --git a/src/erlUtils.erl b/src/erlUtils.erl
index 4106bf7..0e8f024 100644
--- a/src/erlUtils.erl
+++ b/src/erlUtils.erl
@@ -1,3 +1,6 @@
 -module(erlUtils).
 
--export([]).
+-export([start/0]).
+
+start() ->
+   application:start(erlUtils).
diff --git a/src/testCase/tc.erl b/src/measure/utTc.erl
similarity index 89%
rename from src/testCase/tc.erl
rename to src/measure/utTc.erl
index 28d9e12..279646e 100644
--- a/src/testCase/tc.erl
+++ b/src/measure/utTc.erl
@@ -1,22 +1,11 @@
--module(tc).
+-module(utTc).
 
 -compile([export_all, nowarn_unused_function, nowarn_unused_vars, nowarn_export_all]).
 
 %% 单进程循环测试：LoopTimes是循环次数
-%% tc:t(Module, Function, ArgsList, LoopTimes).
+%% utTc:ts(Module, Function, ArgsList, LoopTimes).
 %% 多进程并发测试：SpawnProcessesCount是并发的进程数
-%% tc:ct(Module, Function, ArgsList, SpawnProcessesCount).
-
-t1() ->
-   [ X || X <- lists:seq(1, 5000) ].
-
-t2() ->
-   t2(lists:seq(1, 5000)).
-t2([H|T]) ->
-   H,
-   t2(T);
-t2([]) ->
-   ok.
+%% utTc:tm(Module, Function, ArgsList, SpawnProcessesCount).
 
 tc(M, F, A) ->
    {Microsecond, _} = timer:tc (M, F, A),
@@ -38,7 +27,7 @@ distribution([], _Aver, Greater, Less) ->
 %% test: one process test N times
 %% ===================================================================
 
-t(M, F, A, N) ->
+ts(M, F, A, N) ->
    {Max, Min, Sum, Aver, Greater, Less} = loop ({M, F, A}, N),
    io:format ("=====================~n"),
    io:format ("execute [~p] times of {~p, ~p, ~p}:~n", [N, M, F, A]),
@@ -79,7 +68,7 @@ loop({_M, _F, _A}, N, _I, Max, Min, Sum, List) ->
 %% Concurrency test: N processes each test one time
 %% ===================================================================
 
-ct(M, F, A, N) ->
+tm(M, F, A, N) ->
    {Max, Min, Sum, Aver, Greater, Less} = cloop ({M, F, A}, N),
    io:format ("=====================~n"),
    io:format ("spawn [~p] processes of {~p, ~p, ~p}:~n", [N, M, F, A]),
@@ -93,14 +82,14 @@ ct(M, F, A, N) ->
 
 cloop({M, F, A}, N) ->
    CollectorPid = self(),
-   ok = loop_spawn({M, F, A}, CollectorPid, N),
+   ok = loopSpawn({M, F, A}, CollectorPid, N),
    collector(0, 0, 0, N, 1, []).
 
 
-loop_spawn({M, F, A}, CollectorPid, N) when N > 0 ->
+loopSpawn({M, F, A}, CollectorPid, N) when N > 0 ->
    spawn_link(fun() -> worker({M, F, A}, CollectorPid) end),
-   loop_spawn({M, F, A}, CollectorPid, N - 1);
-loop_spawn(_, _, 0) ->
+   loopSpawn({M, F, A}, CollectorPid, N - 1);
+loopSpawn(_, _, 0) ->
    ok.
 
 collector(Max, Min, Sum, N, I, List) when N >= I ->
diff --git a/src/srvNodeMgr/utSrvManager.erl b/src/srvNodeMgr/utSrvManager.erl
index fb273f5..aba76f3 100644
--- a/src/srvNodeMgr/utSrvManager.erl
+++ b/src/srvNodeMgr/utSrvManager.erl
@@ -1 +1,6 @@
--module(utSrvManager).
\ No newline at end of file
+-module(utSrvManager).
+
+-export([test/0]).
+
+test() ->
+   ok.
\ No newline at end of file
diff --git a/src/testCase/utTestPerformance.erl b/src/testCase/utTpfm.erl
similarity index 98%
rename from src/testCase/utTestPerformance.erl
rename to src/testCase/utTpfm.erl
index c9382b7..b8b2cdd 100644
--- a/src/testCase/utTestPerformance.erl
+++ b/src/testCase/utTpfm.erl
@@ -1,4 +1,4 @@
--module(utTestPerformance).
+-module(utTpfm).
 
 
 -compile([export_all, nowarn_unused_function, nowarn_unused_vars, nowarn_export_all]).
@@ -501,7 +501,21 @@ tttT(0, A, B, _) ->
 tttT(N, A, B, _) ->
    tttT(N -1, A, B, {A, B}).
 
+listLoopIn(X) ->
+   X.
 
+listLoop1(List) ->
+   [listLoopIn(One) || One <- List],
+   ok.
+
+listLoop2([]) ->
+   ok;
+listLoop2([One | List]) ->
+   listLoopIn(One),
+   listLoop2(List).
+
+listLoop3(List) ->
+   lists:foreach(fun(X) -> listLoopIn(X) end, List).