diff --git a/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_dynamo_SUITE.erl b/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_dynamo_SUITE.erl
index 9cf7eb8f4..3b07acbe0 100644
--- a/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_dynamo_SUITE.erl
+++ b/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_dynamo_SUITE.erl
@@ -251,7 +251,7 @@ directly_setup_dynamo() ->
 
 directly_query(Query) ->
     directly_setup_dynamo(),
-    emqx_ee_connector_dynamo:execute(Query, ?TABLE_BIN).
+    emqx_ee_connector_dynamo_client:execute(Query, ?TABLE_BIN).
 
 directly_get_payload(Key) ->
     case directly_query({get_item, {<<"id">>, Key}}) of
diff --git a/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo.erl b/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo.erl
index 9a149b6f7..2170827d6 100644
--- a/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo.erl
+++ b/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo.erl
@@ -28,10 +28,7 @@
 ]).
 
 -export([
-    connect/1,
-    do_get_status/1,
-    do_async_reply/2,
-    worker_do_query/4
+    connect/1
 ]).
 
 -import(hoconsc, [mk/2, enum/1, ref/2]).
@@ -40,10 +37,6 @@
     default_port => 8000
 }).
 
--ifdef(TEST).
--export([execute/2]).
--endif.
-
 %%=====================================================================
 %% Hocon schema
 roots() ->
@@ -126,45 +119,39 @@ on_stop(InstanceId, #{poolname := PoolName} = _State) ->
     emqx_plugin_libs_pool:stop_pool(PoolName).
 
 on_query(InstanceId, Query, State) ->
-    do_query(InstanceId, Query, handover, State).
+    do_query(InstanceId, Query, sync, State).
 
-on_query_async(InstanceId, Query, Reply, State) ->
+on_query_async(InstanceId, Query, ReplyCtx, State) ->
     do_query(
         InstanceId,
         Query,
-        {handover_async, {?MODULE, do_async_reply, [Reply]}},
+        {async, ReplyCtx},
         State
     ).
 
 %% we only support batch insert
 on_batch_query(InstanceId, [{send_message, _} | _] = Query, State) ->
-    do_query(InstanceId, Query, handover, State);
+    do_query(InstanceId, Query, sync, State);
 on_batch_query(_InstanceId, Query, _State) ->
     {error, {unrecoverable_error, {invalid_request, Query}}}.
 
 %% we only support batch insert
-on_batch_query_async(InstanceId, [{send_message, _} | _] = Query, Reply, State) ->
+on_batch_query_async(InstanceId, [{send_message, _} | _] = Query, ReplyCtx, State) ->
     do_query(
         InstanceId,
         Query,
-        {handover_async, {?MODULE, do_async_reply, [Reply]}},
+        {async, ReplyCtx},
         State
     );
 on_batch_query_async(_InstanceId, Query, _Reply, _State) ->
     {error, {unrecoverable_error, {invalid_request, Query}}}.
 
 on_get_status(_InstanceId, #{poolname := Pool}) ->
-    Health = emqx_plugin_libs_pool:health_check_ecpool_workers(Pool, fun ?MODULE:do_get_status/1),
+    Health = emqx_plugin_libs_pool:health_check_ecpool_workers(
+        Pool, {emqx_ee_connector_dynamo_client, is_connected, []}
+    ),
     status_result(Health).
 
-do_get_status(_Conn) ->
-    %% because the dynamodb driver connection process is the ecpool worker self
-    %% so we must call the checker function inside the worker
-    case erlcloud_ddb2:list_tables() of
-        {ok, _} -> true;
-        _ -> false
-    end.
-
 status_result(_Status = true) -> connected;
 status_result(_Status = false) -> connecting.
 
@@ -185,8 +172,8 @@ do_query(
     ),
     Result = ecpool:pick_and_do(
         PoolName,
-        {?MODULE, worker_do_query, [Table, Query, Templates]},
-        ApplyMode
+        {emqx_ee_connector_dynamo_client, query, [ApplyMode, Table, Query, Templates]},
+        no_handover
     ),
 
     case Result of
@@ -210,47 +197,10 @@ do_query(
             Result
     end.
 
-worker_do_query(_Client, Table, Query0, Templates) ->
-    try
-        Query = apply_template(Query0, Templates),
-        execute(Query, Table)
-    catch
-        _Type:Reason ->
-            {error, {unrecoverable_error, {invalid_request, Reason}}}
-    end.
-
-%% some simple query commands for authn/authz or test
-execute({insert_item, Msg}, Table) ->
-    Item = convert_to_item(Msg),
-    erlcloud_ddb2:put_item(Table, Item);
-execute({delete_item, Key}, Table) ->
-    erlcloud_ddb2:delete_item(Table, Key);
-execute({get_item, Key}, Table) ->
-    erlcloud_ddb2:get_item(Table, Key);
-%% commands for data bridge query or batch query
-execute({send_message, Msg}, Table) ->
-    Item = convert_to_item(Msg),
-    erlcloud_ddb2:put_item(Table, Item);
-execute([{put, _} | _] = Msgs, Table) ->
-    %% type of batch_write_item argument :: batch_write_item_request_items()
-    %% batch_write_item_request_items() :: maybe_list(batch_write_item_request_item())
-    %% batch_write_item_request_item() :: {table_name(), list(batch_write_item_request())}
-    %% batch_write_item_request() :: {put, item()} | {delete, key()}
-    erlcloud_ddb2:batch_write_item({Table, Msgs}).
-
 connect(Opts) ->
-    #{
-        aws_access_key_id := AccessKeyID,
-        aws_secret_access_key := SecretAccessKey,
-        host := Host,
-        port := Port,
-        schema := Schema
-    } = proplists:get_value(config, Opts),
-    erlcloud_ddb2:configure(AccessKeyID, SecretAccessKey, Host, Port, Schema),
-
-    %% The dynamodb driver uses caller process as its connection process
-    %% so at here, the connection process is the ecpool worker self
-    {ok, self()}.
+    Options = proplists:get_value(config, Opts),
+    {ok, _Pid} = Result = emqx_ee_connector_dynamo_client:start_link(Options),
+    Result.
 
 parse_template(Config) ->
     Templates =
@@ -283,54 +233,5 @@ get_host_schema("https://" ++ Server) ->
 get_host_schema(Server) ->
     {"http://", Server}.
 
-apply_template({Key, Msg} = Req, Templates) ->
-    case maps:get(Key, Templates, undefined) of
-        undefined ->
-            Req;
-        Template ->
-            {Key, emqx_plugin_libs_rule:proc_tmpl(Template, Msg)}
-    end;
-%% now there is no batch delete, so
-%% 1. we can simply replace the `send_message` to `put`
-%% 2. convert the message to in_item() here, not at the time when calling `batch_write_items`,
-%%    so we can reduce some list map cost
-apply_template([{send_message, _Msg} | _] = Msgs, Templates) ->
-    lists:map(
-        fun(Req) ->
-            {_, Msg} = apply_template(Req, Templates),
-            {put, convert_to_item(Msg)}
-        end,
-        Msgs
-    ).
-
-convert_to_item(Msg) when is_map(Msg), map_size(Msg) > 0 ->
-    maps:fold(
-        fun
-            (_K, <<>>, AccIn) ->
-                AccIn;
-            (K, V, AccIn) ->
-                [{convert2binary(K), convert2binary(V)} | AccIn]
-        end,
-        [],
-        Msg
-    );
-convert_to_item(MsgBin) when is_binary(MsgBin) ->
-    Msg = emqx_utils_json:decode(MsgBin),
-    convert_to_item(Msg);
-convert_to_item(Item) ->
-    erlang:throw({invalid_item, Item}).
-
-convert2binary(Value) when is_atom(Value) ->
-    erlang:atom_to_binary(Value, utf8);
-convert2binary(Value) when is_binary(Value); is_number(Value) ->
-    Value;
-convert2binary(Value) when is_list(Value) ->
-    unicode:characters_to_binary(Value);
-convert2binary(Value) when is_map(Value) ->
-    emqx_utils_json:encode(Value).
-
-do_async_reply(Result, {ReplyFun, [Context]}) ->
-    ReplyFun(Context, Result).
-
 redact(Data) ->
     emqx_utils:redact(Data, fun(Any) -> Any =:= aws_secret_access_key end).
diff --git a/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo_client.erl b/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo_client.erl
new file mode 100644
index 000000000..e0d8ee4bf
--- /dev/null
+++ b/lib-ee/emqx_ee_connector/src/emqx_ee_connector_dynamo_client.erl
@@ -0,0 +1,180 @@
+%%--------------------------------------------------------------------
+%% Copyright (c) 2023 EMQ Technologies Co., Ltd. All Rights Reserved.
+%%--------------------------------------------------------------------
+-module(emqx_ee_connector_dynamo_client).
+
+-behaviour(gen_server).
+
+%% API
+-export([
+    start_link/1,
+    is_connected/1,
+    query/5,
+    query/4
+]).
+
+%% gen_server callbacks
+-export([
+    init/1,
+    handle_call/3,
+    handle_cast/2,
+    handle_info/2,
+    terminate/2,
+    code_change/3,
+    format_status/2
+]).
+
+-ifdef(TEST).
+-export([execute/2]).
+-endif.
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+is_connected(Pid) ->
+    try
+        gen_server:call(Pid, is_connected)
+    catch
+        _:_ ->
+            false
+    end.
+
+query(Pid, sync, Table, Query, Templates) ->
+    query(Pid, Table, Query, Templates);
+query(Pid, {async, ReplyCtx}, Table, Query, Templates) ->
+    gen_server:cast(Pid, {query, Table, Query, Templates, ReplyCtx}).
+
+query(Pid, Table, Query, Templates) ->
+    gen_server:call(Pid, {query, Table, Query, Templates}, infinity).
+
+%%--------------------------------------------------------------------
+%% @doc
+%% Starts Bridge which transfer data to DynamoDB
+%% @endn
+%%--------------------------------------------------------------------
+start_link(Options) ->
+    gen_server:start_link(?MODULE, Options, []).
+
+%%%===================================================================
+%%% gen_server callbacks
+%%%===================================================================
+
+%% Initialize dynamodb data bridge
+init(#{
+    aws_access_key_id := AccessKeyID,
+    aws_secret_access_key := SecretAccessKey,
+    host := Host,
+    port := Port,
+    schema := Schema
+}) ->
+    erlcloud_ddb2:configure(AccessKeyID, SecretAccessKey, Host, Port, Schema),
+    {ok, #{}}.
+
+handle_call(is_connected, _From, State) ->
+    _ = erlcloud_ddb2:list_tables(),
+    {reply, true, State};
+handle_call({query, Table, Query, Templates}, _From, State) ->
+    Result = do_query(Table, Query, Templates),
+    {reply, Result, State};
+handle_call(_Request, _From, State) ->
+    {reply, ok, State}.
+
+handle_cast({query, Table, Query, Templates, {ReplyFun, [Context]}}, State) ->
+    Result = do_query(Table, Query, Templates),
+    ReplyFun(Context, Result),
+    {noreply, State};
+handle_cast(_Request, State) ->
+    {noreply, State}.
+
+handle_info(_Info, State) ->
+    {noreply, State}.
+
+terminate(_Reason, _State) ->
+    ok.
+
+code_change(_OldVsn, State, _Extra) ->
+    {ok, State}.
+
+-spec format_status(
+    Opt :: normal | terminate,
+    Status :: list()
+) -> Status :: term().
+format_status(_Opt, Status) ->
+    Status.
+
+%%%===================================================================
+%%% Internal functions
+%%%===================================================================
+do_query(Table, Query0, Templates) ->
+    try
+        Query = apply_template(Query0, Templates),
+        execute(Query, Table)
+    catch
+        _Type:Reason ->
+            {error, {unrecoverable_error, {invalid_request, Reason}}}
+    end.
+
+%% some simple query commands for authn/authz or test
+execute({insert_item, Msg}, Table) ->
+    Item = convert_to_item(Msg),
+    erlcloud_ddb2:put_item(Table, Item);
+execute({delete_item, Key}, Table) ->
+    erlcloud_ddb2:delete_item(Table, Key);
+execute({get_item, Key}, Table) ->
+    erlcloud_ddb2:get_item(Table, Key);
+%% commands for data bridge query or batch query
+execute({send_message, Msg}, Table) ->
+    Item = convert_to_item(Msg),
+    erlcloud_ddb2:put_item(Table, Item);
+execute([{put, _} | _] = Msgs, Table) ->
+    %% type of batch_write_item argument :: batch_write_item_request_items()
+    %% batch_write_item_request_items() :: maybe_list(batch_write_item_request_item())
+    %% batch_write_item_request_item() :: {table_name(), list(batch_write_item_request())}
+    %% batch_write_item_request() :: {put, item()} | {delete, key()}
+    erlcloud_ddb2:batch_write_item({Table, Msgs}).
+
+apply_template({Key, Msg} = Req, Templates) ->
+    case maps:get(Key, Templates, undefined) of
+        undefined ->
+            Req;
+        Template ->
+            {Key, emqx_plugin_libs_rule:proc_tmpl(Template, Msg)}
+    end;
+%% now there is no batch delete, so
+%% 1. we can simply replace the `send_message` to `put`
+%% 2. convert the message to in_item() here, not at the time when calling `batch_write_items`,
+%%    so we can reduce some list map cost
+apply_template([{send_message, _Msg} | _] = Msgs, Templates) ->
+    lists:map(
+        fun(Req) ->
+            {_, Msg} = apply_template(Req, Templates),
+            {put, convert_to_item(Msg)}
+        end,
+        Msgs
+    ).
+
+convert_to_item(Msg) when is_map(Msg), map_size(Msg) > 0 ->
+    maps:fold(
+        fun
+            (_K, <<>>, AccIn) ->
+                AccIn;
+            (K, V, AccIn) ->
+                [{convert2binary(K), convert2binary(V)} | AccIn]
+        end,
+        [],
+        Msg
+    );
+convert_to_item(MsgBin) when is_binary(MsgBin) ->
+    Msg = emqx_utils_json:decode(MsgBin),
+    convert_to_item(Msg);
+convert_to_item(Item) ->
+    erlang:throw({invalid_item, Item}).
+
+convert2binary(Value) when is_atom(Value) ->
+    erlang:atom_to_binary(Value, utf8);
+convert2binary(Value) when is_binary(Value); is_number(Value) ->
+    Value;
+convert2binary(Value) when is_list(Value) ->
+    unicode:characters_to_binary(Value);
+convert2binary(Value) when is_map(Value) ->
+    emqx_utils_json:encode(Value).