diff --git a/apps/emqx_bridge_es/src/emqx_bridge_es_connector.erl b/apps/emqx_bridge_es/src/emqx_bridge_es_connector.erl
index 8b68af10f..256645c31 100644
--- a/apps/emqx_bridge_es/src/emqx_bridge_es_connector.erl
+++ b/apps/emqx_bridge_es/src/emqx_bridge_es_connector.erl
@@ -34,6 +34,7 @@
 ]).
 
 -export([render_template/2]).
+-export([convert_server/2]).
 
 %% emqx_connector_resource behaviour callbacks
 -export([connector_config/2]).
@@ -92,7 +93,7 @@ connector_example_values() ->
             <<"username">> => <<"root">>,
             <<"password">> => <<"******">>
         },
-        base_url => <<"http://127.0.0.1:9200/">>,
+        server => <<"127.0.0.1:9200">>,
         connect_timeout => <<"15s">>,
         pool_type => <<"random">>,
         pool_size => 8,
@@ -116,14 +117,7 @@ fields(config) ->
         fields("connection_fields");
 fields("connection_fields") ->
     [
-        {base_url,
-            ?HOCON(
-                emqx_schema:url(),
-                #{
-                    required => true,
-                    desc => ?DESC(emqx_bridge_es, "config_base_url")
-                }
-            )},
+        {server, server()},
         {authentication,
             ?HOCON(
                 ?UNION([?R_REF(auth_basic)]),
@@ -158,30 +152,36 @@ desc(auth_basic) ->
     "Basic Authentication";
 desc(Method) when Method =:= "get"; Method =:= "put"; Method =:= "post" ->
     ["Configuration for Elastic Search using `", string:to_upper(Method), "` method."];
+desc("server") ->
+    ?DESC("server");
 desc(_) ->
     undefined.
 
+server() ->
+    Meta = #{
+        required => true,
+        default => <<"127.0.0.1:9200">>,
+        desc => ?DESC("server"),
+        converter => fun ?MODULE:convert_server/2
+    },
+    emqx_schema:servers_sc(Meta, #{default_port => 9200}).
+
+convert_server(<<"http://", Server/binary>>, HoconOpts) ->
+    convert_server(Server, HoconOpts);
+convert_server(<<"https://", Server/binary>>, HoconOpts) ->
+    convert_server(Server, HoconOpts);
+convert_server(Server0, HoconOpts) ->
+    Server = string:trim(Server0, trailing, "/"),
+    emqx_schema:convert_servers(Server, HoconOpts).
+
 connector_config(Conf, #{name := Name, parse_confs := ParseConfs}) ->
-    #{
-        base_url := BaseUrl,
-        authentication :=
-            #{
-                username := Username,
-                password := Password0
-            }
-    } = Conf,
-
-    Password = emqx_secret:unwrap(Password0),
-    Base64 = base64:encode(<<Username/binary, ":", Password/binary>>),
-    BasicToken = <<"Basic ", Base64/binary>>,
-
     WebhookConfig =
         Conf#{
             method => <<"post">>,
-            url => BaseUrl,
+            url => base_url(Conf),
             headers => [
                 {<<"Content-type">>, <<"application/json">>},
-                {<<"Authorization">>, BasicToken}
+                {<<"Authorization">>, basic_token(Conf)}
             ]
         },
     ParseConfs(
@@ -190,6 +190,19 @@ connector_config(Conf, #{name := Name, parse_confs := ParseConfs}) ->
         WebhookConfig
     ).
 
+basic_token(#{
+    authentication :=
+        #{
+            username := Username,
+            password := Password0
+        }
+}) ->
+    Password = emqx_secret:unwrap(Password0),
+    Base64 = base64:encode(<<Username/binary, ":", Password/binary>>),
+    <<"Basic ", Base64/binary>>.
+
+base_url(#{ssl := #{enable := true}, server := Server}) -> "https://" ++ Server;
+base_url(#{server := Server}) -> "http://" ++ Server.
 %%-------------------------------------------------------------------------------------
 %% `emqx_resource' API
 %%-------------------------------------------------------------------------------------
@@ -316,6 +329,10 @@ on_get_channel_status(_InstanceId, ChannelId, #{channels := Channels}) ->
             {error, not_exists}
     end.
 
+render_template([<<"update_without_doc_template">>], Msg) ->
+    emqx_utils_json:encode(#{<<"doc">> => Msg});
+render_template([<<"create_without_doc_template">>], Msg) ->
+    emqx_utils_json:encode(#{<<"doc">> => Msg, <<"doc_as_upsert">> => true});
 render_template(Template, Msg) ->
     % Ignoring errors here, undefined bindings will be replaced with empty string.
     Opts = #{var_trans => fun to_string/2},
@@ -395,6 +412,11 @@ get_body_template(#{action := update, doc := Doc} = Template) ->
         false -> <<"{\"doc\":", Doc/binary, "}">>;
         true -> <<"{\"doc\":", Doc/binary, ",\"doc_as_upsert\": true}">>
     end;
+get_body_template(#{action := update} = Template) ->
+    case maps:get(doc_as_upsert, Template, false) of
+        false -> <<"update_without_doc_template">>;
+        true -> <<"create_without_doc_template">>
+    end;
 get_body_template(#{doc := Doc}) ->
     Doc;
 get_body_template(_) ->
diff --git a/apps/emqx_bridge_es/test/emqx_bridge_es_SUITE.erl b/apps/emqx_bridge_es/test/emqx_bridge_es_SUITE.erl
index a9ff70957..530eb77b2 100644
--- a/apps/emqx_bridge_es/test/emqx_bridge_es_SUITE.erl
+++ b/apps/emqx_bridge_es/test/emqx_bridge_es_SUITE.erl
@@ -103,13 +103,13 @@ end_per_testcase(_TestCase, _Config) ->
 %% Helper fns
 %%-------------------------------------------------------------------------------------
 
-check_send_message_with_action(Topic, ActionName, ConnectorName) ->
+check_send_message_with_action(Topic, ActionName, ConnectorName, Expect) ->
     send_message(Topic),
     %% ######################################
     %% Check if message is sent to es
     %% ######################################
     timer:sleep(500),
-    check_action_metrics(ActionName, ConnectorName).
+    check_action_metrics(ActionName, ConnectorName, Expect).
 
 send_message(Topic) ->
     Now = emqx_utils_calendar:now_to_rfc3339(microsecond),
@@ -123,7 +123,7 @@ send_message(Topic) ->
     ok = emqtt:publish(Client, Topic, Payload, [{qos, 0}]),
     ok.
 
-check_action_metrics(ActionName, ConnectorName) ->
+check_action_metrics(ActionName, ConnectorName, Expect) ->
     ActionId = emqx_bridge_v2:id(?TYPE, ActionName, ConnectorName),
     Metrics =
         #{
@@ -134,13 +134,7 @@ check_action_metrics(ActionName, ConnectorName) ->
             dropped => emqx_resource_metrics:dropped_get(ActionId)
         },
     ?assertEqual(
-        #{
-            match => 1,
-            success => 1,
-            dropped => 0,
-            failed => 0,
-            queuing => 0
-        },
+        Expect,
         Metrics,
         {ActionName, ConnectorName, ActionId}
     ).
@@ -169,11 +163,10 @@ action(ConnectorName) ->
         }
     }.
 
-base_url(Config) ->
+server(Config) ->
     Host = ?config(es_host, Config),
     Port = ?config(es_port, Config),
     iolist_to_binary([
-        "https://",
         Host,
         ":",
         integer_to_binary(Port)
@@ -185,7 +178,7 @@ connector_config(Config) ->
 connector_config(Overrides, Config) ->
     Defaults =
         #{
-            <<"base_url">> => base_url(Config),
+            <<"server">> => server(Config),
             <<"enable">> => true,
             <<"authentication">> => #{
                 <<"password">> => <<"emqx123">>,
@@ -249,7 +242,7 @@ t_create_remove_list(Config) ->
     ok.
 
 %% Test sending a message to a bridge V2
-t_send_message(Config) ->
+t_create_message(Config) ->
     ConnectorConfig = connector_config(Config),
     {ok, _} = emqx_connector:create(?TYPE, test_connector2, ConnectorConfig),
     ActionConfig = action(<<"test_connector2">>),
@@ -262,7 +255,8 @@ t_send_message(Config) ->
     },
     {ok, _} = emqx_rule_engine:create_rule(Rule),
     %% Use the action to send a message
-    check_send_message_with_action(<<"es/1">>, test_action_1, test_connector2),
+    Expect = #{match => 1, success => 1, dropped => 0, failed => 0, queuing => 0},
+    check_send_message_with_action(<<"es/1">>, test_action_1, test_connector2, Expect),
     %% Create a few more bridges with the same connector and test them
     ActionNames1 =
         lists:foldl(
@@ -279,7 +273,7 @@ t_send_message(Config) ->
                 },
                 {ok, _} = emqx_rule_engine:create_rule(Rule1),
                 Topic = <<"es/", Seq/binary>>,
-                check_send_message_with_action(Topic, ActionName, test_connector2),
+                check_send_message_with_action(Topic, ActionName, test_connector2, Expect),
                 [ActionName | Acc]
             end,
             [],
@@ -294,6 +288,74 @@ t_send_message(Config) ->
         ActionNames
     ),
     emqx_connector:remove(?TYPE, test_connector2),
+    lists:foreach(
+        fun(#{id := Id}) ->
+            emqx_rule_engine:delete_rule(Id)
+        end,
+        emqx_rule_engine:get_rules()
+    ),
+    ok.
+
+t_update_message(Config) ->
+    ConnectorConfig = connector_config(Config),
+    {ok, _} = emqx_connector:create(?TYPE, update_connector, ConnectorConfig),
+    ActionConfig0 = action(<<"update_connector">>),
+    DocId = emqx_guid:to_hexstr(emqx_guid:gen()),
+    ActionConfig1 = ActionConfig0#{
+        <<"parameters">> => #{
+            <<"index">> => <<"${payload.index}">>,
+            <<"id">> => DocId,
+            <<"max_retries">> => 0,
+            <<"action">> => <<"update">>,
+            <<"doc">> => <<"${payload.doc}">>
+        }
+    },
+    {ok, _} = emqx_bridge_v2:create(?TYPE, update_action, ActionConfig1),
+    Rule = #{
+        id => <<"rule:t_es_1">>,
+        sql => <<"SELECT\n  *\nFROM\n  \"es/#\"">>,
+        actions => [<<"elasticsearch:update_action">>],
+        description => <<"sink doc to elasticsearch">>
+    },
+    {ok, _} = emqx_rule_engine:create_rule(Rule),
+    %% failed to update a nonexistent doc
+    Expect0 = #{match => 1, success => 0, dropped => 0, failed => 1, queuing => 0},
+    check_send_message_with_action(<<"es/1">>, update_action, update_connector, Expect0),
+    %% doc_as_upsert to insert a new doc
+    ActionConfig2 = ActionConfig1#{
+        <<"parameters">> => #{
+            <<"index">> => <<"${payload.index}">>,
+            <<"id">> => DocId,
+            <<"action">> => <<"update">>,
+            <<"doc">> => <<"${payload.doc}">>,
+            <<"doc_as_upsert">> => true,
+            <<"max_retries">> => 0
+        }
+    },
+    {ok, _} = emqx_bridge_v2:create(?TYPE, update_action, ActionConfig2),
+    Expect1 = #{match => 1, success => 1, dropped => 0, failed => 0, queuing => 0},
+    check_send_message_with_action(<<"es/1">>, update_action, update_connector, Expect1),
+    %% update without doc, use msg as default
+    ActionConfig3 = ActionConfig1#{
+        <<"parameters">> => #{
+            <<"index">> => <<"${payload.index}">>,
+            <<"id">> => DocId,
+            <<"action">> => <<"update">>,
+            <<"max_retries">> => 0
+        }
+    },
+    {ok, _} = emqx_bridge_v2:create(?TYPE, update_action, ActionConfig3),
+    Expect2 = #{match => 1, success => 1, dropped => 0, failed => 0, queuing => 0},
+    check_send_message_with_action(<<"es/1">>, update_action, update_connector, Expect2),
+    %% Clean
+    ok = emqx_bridge_v2:remove(?TYPE, update_action),
+    emqx_connector:remove(?TYPE, update_connector),
+    lists:foreach(
+        fun(#{id := Id}) ->
+            emqx_rule_engine:delete_rule(Id)
+        end,
+        emqx_rule_engine:get_rules()
+    ),
     ok.
 
 %% Test that we can get the status of the bridge V2
@@ -314,7 +376,7 @@ t_bad_url(Config) ->
     ActionName = <<"test_action">>,
     ActionConfig = action(<<"test_connector">>),
     ConnectorConfig0 = connector_config(Config),
-    ConnectorConfig = ConnectorConfig0#{<<"base_url">> := <<"bad_host:9092">>},
+    ConnectorConfig = ConnectorConfig0#{<<"server">> := <<"bad_host:9092">>},
     ?assertMatch({ok, _}, create_connector(ConnectorName, ConnectorConfig)),
     ?assertMatch({ok, _}, create_action(ActionName, ActionConfig)),
     ?assertMatch(
diff --git a/apps/emqx_bridge_influxdb/src/emqx_bridge_influxdb_connector.erl b/apps/emqx_bridge_influxdb/src/emqx_bridge_influxdb_connector.erl
index 478486e5b..809f47e49 100644
--- a/apps/emqx_bridge_influxdb/src/emqx_bridge_influxdb_connector.erl
+++ b/apps/emqx_bridge_influxdb/src/emqx_bridge_influxdb_connector.erl
@@ -865,7 +865,8 @@ convert_server(<<"http://", Server/binary>>, HoconOpts) ->
     convert_server(Server, HoconOpts);
 convert_server(<<"https://", Server/binary>>, HoconOpts) ->
     convert_server(Server, HoconOpts);
-convert_server(Server, HoconOpts) ->
+convert_server(Server0, HoconOpts) ->
+    Server = string:trim(Server0, trailing, "/"),
     emqx_schema:convert_servers(Server, HoconOpts).
 
 str(A) when is_atom(A) ->
diff --git a/rel/i18n/emqx_bridge_es.hocon b/rel/i18n/emqx_bridge_es.hocon
index 8ad11f05b..1cff9dbb9 100644
--- a/rel/i18n/emqx_bridge_es.hocon
+++ b/rel/i18n/emqx_bridge_es.hocon
@@ -35,11 +35,6 @@ config_auth_basic_password.desc:
 config_auth_basic_password.label:
 """HTTP Basic Auth Password"""
 
-config_base_url.desc:
-"""The base URL of the external ElasticSearch service's REST interface."""
-config_base_url.label:
-"""ElasticSearch REST Service Base URL"""
-
 config_target.desc:
 """Name of the data stream, index, or index alias to perform bulk actions on"""
 
diff --git a/rel/i18n/emqx_bridge_es_connector.hocon b/rel/i18n/emqx_bridge_es_connector.hocon
index ddd53e0fc..21406b840 100644
--- a/rel/i18n/emqx_bridge_es_connector.hocon
+++ b/rel/i18n/emqx_bridge_es_connector.hocon
@@ -1,5 +1,13 @@
 emqx_bridge_es_connector {
 
+server.desc:
+"""The IPv4 or IPv6 address or the hostname to connect to.
+A host entry has the following form: `Host[:Port]`.
+The Elasticsearch default port 9200 is used if `[:Port]` is not specified."""
+
+server.label:
+"""Server Host"""
+
 config_authentication.desc:
 """Authentication configuration"""