diff --git a/apps/efka/src/efka_micro_service_sup.erl b/apps/efka/src/efka_micro_service_sup.erl
index c4642a8..1e25708 100644
--- a/apps/efka/src/efka_micro_service_sup.erl
+++ b/apps/efka/src/efka_micro_service_sup.erl
@@ -47,9 +47,6 @@ start_link() ->
 init([]) ->
     SupFlags = #{strategy => one_for_one, intensity => 1000, period => 3600},
 
-    MicroServices = micro_service_model:get_all_services(),
-    Specs = lists:map(fun(Service) -> child_spec(Service) end, MicroServices),
-
     micro_service_model:insert(#micro_service{
         service_id = <<"test1234">>,
         %% 工作目录
@@ -60,9 +57,10 @@ init([]) ->
         status = 1
     }),
 
-    Spec1 = child_spec(<<"test1234">>),
+    MicroServiceIds = micro_service_model:get_all_service_ids(),
+    Specs = lists:map(fun(ServiceId) -> child_spec(ServiceId) end, MicroServiceIds),
 
-    {ok, {SupFlags, [Spec1|Specs]}}.
+    {ok, {SupFlags, [Specs]}}.
 
 %%%===================================================================
 %%% Internal functions
diff --git a/apps/efka/src/mnesia/micro_service_model.erl b/apps/efka/src/mnesia/micro_service_model.erl
index e200d15..62ad83e 100644
--- a/apps/efka/src/mnesia/micro_service_model.erl
+++ b/apps/efka/src/mnesia/micro_service_model.erl
@@ -15,7 +15,7 @@
 
 %% API
 -export([create_table/0]).
--export([insert/1, get_all_services/0]).
+-export([insert/1, get_all_services/0, get_all_service_ids/0]).
 -export([get_metrics/1, get_params/1, set_metrics/2, set_params/2, get_service/1, get_status/1, change_status/2]).
 
 create_table() ->
@@ -133,4 +133,8 @@ get_all_services() ->
             Res;
         {'aborted', _} ->
             []
-    end.
\ No newline at end of file
+    end.
+
+-spec get_all_service_ids() -> [ServiceId :: binary()].
+get_all_service_ids() ->
+    mnesia:dirty_all_keys(?TAB).
\ No newline at end of file