diff --git a/apps/emqx_bridge/src/emqx_bridge_v2_api.erl b/apps/emqx_bridge/src/emqx_bridge_v2_api.erl
index 56b2cb4ed..b06424ea2 100644
--- a/apps/emqx_bridge/src/emqx_bridge_v2_api.erl
+++ b/apps/emqx_bridge/src/emqx_bridge_v2_api.erl
@@ -96,7 +96,7 @@
 namespace() -> "actions_and_sources".
 
 api_spec() ->
-    emqx_dashboard_swagger:spec(?MODULE, #{check_schema => true}).
+    emqx_dashboard_swagger:spec(?MODULE, #{check_schema => fun check_api_schema/2}).
 
 paths() ->
     [
@@ -656,6 +656,23 @@ schema("/source_types") ->
         }
     }.
 
+%%------------------------------------------------------------------------------
+
+check_api_schema(Request, ReqMeta = #{path := Path = "/actions/:id", method := put}) ->
+    Spec = maps:get(put, schema(Path)),
+    BridgeId = emqx_utils_maps:deep_get([bindings, id], Request),
+    try emqx_bridge_resource:parse_bridge_id(BridgeId, #{atom_name => false}) of
+        {BridgeType, _Name} ->
+            Schema = emqx_bridge_v2_schema:action_api_schema("put", BridgeType),
+            SpecRefined = Spec#{'requestBody' => Schema},
+            emqx_dashboard_swagger:filter_check_request(Request, ReqMeta#{apispec => SpecRefined})
+    catch
+        throw:#{reason := Reason} ->
+            ?NOT_FOUND(<<"Invalid bridge ID, ", Reason/binary>>)
+    end;
+check_api_schema(Request, ReqMeta) ->
+    emqx_dashboard_swagger:filter_check_request(Request, ReqMeta).
+
 %%------------------------------------------------------------------------------
 %% Thin Handlers
 %%------------------------------------------------------------------------------
diff --git a/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl b/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl
index caec1f53c..d0b053467 100644
--- a/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl
+++ b/apps/emqx_bridge/src/schema/emqx_bridge_v2_schema.erl
@@ -31,6 +31,7 @@
     actions_get_response/0,
     actions_put_request/0,
     actions_post_request/0,
+    action_api_schema/2,
     actions_examples/1,
     action_values/4
 ]).
@@ -100,6 +101,15 @@ actions_api_schema(Method) ->
     APISchemas = ?MODULE:registered_actions_api_schemas(Method),
     hoconsc:union(bridge_api_union(APISchemas)).
 
+action_api_schema(Method, BridgeV2Type) ->
+    APISchemas = ?MODULE:registered_actions_api_schemas(Method),
+    case lists:keyfind(atom_to_binary(BridgeV2Type), 1, APISchemas) of
+        {_, SchemaRef} ->
+            hoconsc:mk(SchemaRef);
+        false ->
+            unknown_bridge_schema(BridgeV2Type)
+    end.
+
 registered_actions_api_schemas(Method) ->
     RegisteredSchemas = emqx_action_info:registered_schema_modules_actions(),
     [
@@ -231,6 +241,17 @@ bridge_api_union(Refs) ->
             end
     end.
 
+-dialyzer({nowarn_function, [unknown_bridge_schema/1]}).
+unknown_bridge_schema(BridgeV2Type) ->
+    hoconsc:mk(typerefl:any(), #{
+        validator => fun(_) ->
+            throw(#{
+                value => BridgeV2Type,
+                reason => <<"unknown bridge type">>
+            })
+        end
+    }).
+
 -spec method_values(action | source, http_method(), atom()) -> schema_example_map().
 method_values(Kind, post, Type) ->
     KindBin = atom_to_binary(Kind),
diff --git a/apps/emqx_bridge_s3/test/emqx_bridge_s3_aggreg_upload_SUITE.erl b/apps/emqx_bridge_s3/test/emqx_bridge_s3_aggreg_upload_SUITE.erl
index 09cf12329..b7c17bbaa 100644
--- a/apps/emqx_bridge_s3/test/emqx_bridge_s3_aggreg_upload_SUITE.erl
+++ b/apps/emqx_bridge_s3/test/emqx_bridge_s3_aggreg_upload_SUITE.erl
@@ -156,12 +156,15 @@ t_create_via_http(Config) ->
 t_on_get_status(Config) ->
     emqx_bridge_v2_testlib:t_on_get_status(Config, #{}).
 
-t_invalid_config(Config) ->
+t_create_invalid_config(Config) ->
     ?assertMatch(
         {error,
             {_Status, _, #{
                 <<"code">> := <<"BAD_REQUEST">>,
-                <<"message">> := #{<<"kind">> := <<"validation_error">>}
+                <<"message">> := #{
+                    <<"kind">> := <<"validation_error">>,
+                    <<"reason">> := <<"Inconsistent 'min_part_size'", _/bytes>>
+                }
             }}},
         emqx_bridge_v2_testlib:create_bridge_api(
             Config,
@@ -174,6 +177,28 @@ t_invalid_config(Config) ->
         )
     ).
 
+t_update_invalid_config(Config) ->
+    ?assertMatch({ok, _Bridge}, emqx_bridge_v2_testlib:create_bridge(Config)),
+    ?assertMatch(
+        {error,
+            {_Status, _, #{
+                <<"code">> := <<"BAD_REQUEST">>,
+                <<"message">> := #{
+                    <<"kind">> := <<"validation_error">>,
+                    <<"reason">> := <<"Inconsistent 'min_part_size'", _/bytes>>
+                }
+            }}},
+        emqx_bridge_v2_testlib:update_bridge_api(
+            Config,
+            _Overrides = #{
+                <<"parameters">> => #{
+                    <<"min_part_size">> => <<"5GB">>,
+                    <<"max_part_size">> => <<"100MB">>
+                }
+            }
+        )
+    ).
+
 t_aggreg_upload(Config) ->
     Bucket = ?config(s3_bucket, Config),
     BridgeName = ?config(bridge_name, Config),
diff --git a/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl b/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl
index 4ada5994c..29623bfba 100644
--- a/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl
+++ b/apps/emqx_dashboard/src/emqx_dashboard_swagger.erl
@@ -335,8 +335,8 @@ filter_check_request_and_translate_body(Request, RequestMeta) ->
 filter_check_request(Request, RequestMeta) ->
     translate_req(Request, RequestMeta, fun check_only/3).
 
-translate_req(Request, #{module := Module, path := Path, method := Method}, CheckFun) ->
-    #{Method := Spec} = apply(Module, schema, [Path]),
+translate_req(Request, ReqMeta = #{module := Module}, CheckFun) ->
+    Spec = find_req_apispec(ReqMeta),
     try
         Params = maps:get(parameters, Spec, []),
         Body = maps:get('requestBody', Spec, []),
@@ -349,6 +349,12 @@ translate_req(Request, #{module := Module, path := Path, method := Method}, Chec
             {400, 'BAD_REQUEST', Msg}
     end.
 
+find_req_apispec(#{apispec := Spec}) ->
+    Spec;
+find_req_apispec(#{module := Module, path := Path, method := Method}) ->
+    #{Method := Spec} = apply(Module, schema, [Path]),
+    Spec.
+
 check_and_translate(Schema, Map, Opts) ->
     hocon_tconf:check_plain(Schema, Map, Opts).