diff --git a/API.md b/API.md
index ac91a64..12866cf 100644
--- a/API.md
+++ b/API.md
@@ -140,7 +140,23 @@ url: /node/disable
 method: post
 params:
     network_id: int
-    client_id: int
+    client_id: string
+    
+return:
+
+    {"result": "success"}
+    {"error": {"code": 1, "message": "错误描述"}}
+
+```
+
+#### 2. 节点导出的服务发生变化
+
+```text
+url: /node/acl_changed
+method: post
+params:
+    network_id: int
+    client_id: string
     
 return:
 
diff --git a/src/http/node_handler.erl b/src/http/node_handler.erl
index b9171af..e83afcb 100644
--- a/src/http/node_handler.erl
+++ b/src/http/node_handler.erl
@@ -23,17 +23,13 @@ handle_request("POST", "/node/disable", _, #{<<"network_id">> := NetworkId, <<"c
             {ok, 200, sdlan_util:json_data(<<"success">>)}
     end;
 
-handle_request("POST", "/node/acl_changed", _, #{<<"network_id">> := NetworkId, <<"client_id">> := ClientId}) when NetworkId > 0 ->
+handle_request("POST", "/node/acl_changed", _, #{<<"network_id">> := NetworkId, <<"client_ids">> := ClientIds}) when NetworkId > 0 ->
     case sdlan_network:get_pid(NetworkId) of
         undefined ->
             {ok, 200, sdlan_util:json_error(-1, <<"network not found">>)};
         Pid ->
-            case sdlan_network:exposed_service_changed(Pid, ClientId) of
-                ok ->
-                    {ok, 200, sdlan_util:json_data(<<"success">>)};
-                {error, Reason} ->
-                    {ok, 200, sdlan_util:json_error(-1, Reason)}
-            end
+            ok = sdlan_network:exposed_service_changed(Pid, ClientIds),
+            {ok, 200, sdlan_util:json_data(<<"success">>)}
     end;
 
 handle_request(_, Path, _, _) ->
diff --git a/src/sdlan_network.erl b/src/sdlan_network.erl
index 5675f9a..4333543 100644
--- a/src/sdlan_network.erl
+++ b/src/sdlan_network.erl
@@ -155,9 +155,9 @@ update_hole(Pid, SessionToken, ClientId, Mac, Peer, NatType, V6Info) when is_pid
 disable_client(Pid, ClientId) when is_pid(Pid), is_binary(ClientId) ->
     gen_server:call(Pid, {disable_client, ClientId}).
 
--spec exposed_service_changed(Pid :: pid(), ClientId :: binary()) -> ok | {error, Reason :: binary()}.
-exposed_service_changed(Pid, ClientId) when is_pid(Pid), is_binary(ClientId) ->
-    gen_server:call(Pid, {exposed_service_changed, ClientId}).
+-spec exposed_service_changed(Pid :: pid(), ClientIds :: [binary()]) -> ok.
+exposed_service_changed(Pid, ClientIds) when is_pid(Pid), is_binary(ClientIds) ->
+    gen_server:call(Pid, {exposed_service_changed, ClientIds}).
 
 -spec get_channel(Pid :: pid(), ClientId :: binary()) -> error | {ok, ChannelPid :: pid()}.
 get_channel(Pid, ClientId) when is_pid(Pid), is_binary(ClientId) ->
@@ -323,20 +323,24 @@ handle_call({command, ReceiverPid, ClientId, SubCommand}, _From, State = #state{
     end;
 
 %% 触发acl改变
-handle_call({exposed_service_changed, ClientId}, _From, State = #state{endpoint_table = EndpointTable}) ->
-    MatchSpec = ets:fun2ms(fun(Object = {_Mac, #endpoint{client_id = ClientId0}}) when ClientId0 =:= ClientId ->
-        Object
-                           end),
-    case select_endpoint(EndpointTable, MatchSpec) of
-        {ok, _Mac, #endpoint{channel_pid = ChannelPid, transport = Transport}} ->
-            ExposedServiceChangedEvent = sdlan_pb:encode_msg(#'SDLEvent' {
-                event = {exposed_service_changed, #'SDLEvent.ExposedServiceChanged'{}}
-            }),
-            Transport:send_event(ChannelPid, ExposedServiceChangedEvent),
-            {reply, ok, State};
-        error ->
-            {reply, {error, <<"目标Node不在线"/utf8>>}, State}
-    end;
+handle_call({exposed_service_changed, ClientIds}, _From, State = #state{endpoint_table = EndpointTable}) ->
+    Endpoints = ets:foldl(fun({_, EP = #endpoint{client_id = ClientId0}}, Acc) ->
+        case lists:member(ClientId0, ClientIds) of
+            true ->
+                [EP|Acc];
+            false ->
+                Acc
+        end
+                          end, [], EndpointTable),
+
+    ExposedServiceChangedEvent = sdlan_pb:encode_msg(#'SDLEvent' {
+        event = {exposed_service_changed, #'SDLEvent.ExposedServiceChanged'{}}
+    }),
+    maps:foreach(fun(#endpoint{channel_pid = ChannelPid, transport = Transport}) ->
+        Transport:send_event(ChannelPid, ExposedServiceChangedEvent)
+                 end, Endpoints),
+
+    {reply, ok, State};
 
 handle_call(debug_info, _From, State = #state{network_id = NetworkId, ipaddr = IpAddr, mask_len = MaskLen, owner_id = OwnerId, endpoint_table = EndpointTable}) ->
     Reply = #{
@@ -697,7 +701,7 @@ select_endpoint(Table, MatchSpec) ->
     case catch ets:select(Table, MatchSpec, 1) of
         {[], _Continuation} ->
             error;
-        {[{Mac, Endpoint = #endpoint{}}], _Continuation} ->
+        {[{Mac, Endpoint = #endpoint{}}|_], _Continuation} ->
             {ok, Mac, Endpoint};
         '$end_of_table' ->
             error;