diff --git a/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar.app.src b/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar.app.src
index cd89f6867..ead7cb715 100644
--- a/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar.app.src
+++ b/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar.app.src
@@ -2,7 +2,6 @@
     {description, "EMQX Pulsar Bridge"},
     {vsn, "0.1.0"},
     {registered, []},
-    {mod, {emqx_bridge_pulsar_app, []}},
     {applications, [
         kernel,
         stdlib,
diff --git a/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar_app.erl b/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar_app.erl
deleted file mode 100644
index bedf42cf6..000000000
--- a/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar_app.erl
+++ /dev/null
@@ -1,14 +0,0 @@
-%%--------------------------------------------------------------------
-%% Copyright (c) 2023 EMQ Technologies Co., Ltd. All Rights Reserved.
-%%--------------------------------------------------------------------
--module(emqx_bridge_pulsar_app).
-
--behaviour(application).
-
--export([start/2, stop/1]).
-
-start(_StartType, _StartArgs) ->
-    emqx_bridge_pulsar_sup:start_link().
-
-stop(_State) ->
-    ok.
diff --git a/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar_sup.erl b/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar_sup.erl
deleted file mode 100644
index ad7e2ae6f..000000000
--- a/apps/emqx_bridge_pulsar/src/emqx_bridge_pulsar_sup.erl
+++ /dev/null
@@ -1,24 +0,0 @@
-%%--------------------------------------------------------------------
-%% Copyright (c) 2023 EMQ Technologies Co., Ltd. All Rights Reserved.
-%%--------------------------------------------------------------------
--module(emqx_bridge_pulsar_sup).
-
--behaviour(supervisor).
-
--export([start_link/0]).
-
--export([init/1]).
-
--define(SERVER, ?MODULE).
-
-start_link() ->
-    supervisor:start_link({local, ?SERVER}, ?MODULE, []).
-
-init([]) ->
-    SupFlags = #{
-        strategy => one_for_all,
-        intensity => 0,
-        period => 1
-    },
-    ChildSpecs = [],
-    {ok, {SupFlags, ChildSpecs}}.