diff --git a/apps/emqx_management/src/emqx_mgmt.erl b/apps/emqx_management/src/emqx_mgmt.erl
index fb4ca47ed..1f3c58f35 100644
--- a/apps/emqx_management/src/emqx_mgmt.erl
+++ b/apps/emqx_management/src/emqx_mgmt.erl
@@ -43,8 +43,10 @@
         , lookup_client/3
         , kickout_client/1
         , list_acl_cache/1
+        , clean_acl_cache/0
         , clean_acl_cache/1
         , clean_acl_cache/2
+        , clean_acl_cache_all/1
         , set_ratelimit_policy/2
         , set_quota_policy/2
         ]).
@@ -231,6 +233,13 @@ kickout_client(Node, ClientId) ->
 list_acl_cache(ClientId) ->
     call_client(ClientId, list_acl_cache).
 
+clean_acl_cache() ->
+    Results = [clean_acl_cache_all(Node) || Node <- ekka_mnesia:running_nodes()],
+    case lists:any(fun(Item) -> Item =:= ok end, Results) of
+        true  -> ok;
+        false -> lists:last(Results)
+    end.
+
 clean_acl_cache(ClientId) ->
     Results = [clean_acl_cache(Node, ClientId) || Node <- ekka_mnesia:running_nodes()],
     case lists:any(fun(Item) -> Item =:= ok end, Results) of
@@ -249,6 +258,13 @@ clean_acl_cache(Node, ClientId) when Node =:= node() ->
 clean_acl_cache(Node, ClientId) ->
     rpc_call(Node, clean_acl_cache, [Node, ClientId]).
 
+clean_acl_cache_all(Node) when Node =:= node() ->
+    _ = emqx_acl_cache:drain_cache(),
+    ok;
+
+clean_acl_cache_all(Node) ->
+    rpc_call(Node, clean_acl_cache, []).
+
 set_ratelimit_policy(ClientId, Policy) ->
     call_client(ClientId, {ratelimit, Policy}).
 
diff --git a/apps/emqx_management/src/emqx_mgmt_api_acl.erl b/apps/emqx_management/src/emqx_mgmt_api_acl.erl
new file mode 100644
index 000000000..02b3a2910
--- /dev/null
+++ b/apps/emqx_management/src/emqx_mgmt_api_acl.erl
@@ -0,0 +1,50 @@
+%%--------------------------------------------------------------------
+%% Copyright (c) 2021 EMQ Technologies Co., Ltd. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%--------------------------------------------------------------------
+
+-module(emqx_mgmt_api_acl).
+
+-include("emqx_mgmt.hrl").
+
+-import(minirest, [ return/0
+                  , return/1
+                  ]).
+-rest_api(#{name   => clean_acl_cache_all,
+            method => 'DELETE',
+            path   => "/acl-cache/",
+            func   => clean_all,
+            descr  => "Clean acl cache on all nodes"}).
+
+-rest_api(#{name   => clean_acl_cache_node,
+            method => 'DELETE',
+            path   => "/:atom:node/acl-cache",
+            func   => clean_node,
+            descr  => "Clean acl cache on specific node"}).
+
+-export([ clean_all/2
+        , clean_node/2
+        ]).
+
+clean_all(_Bindings, _Params) ->
+    case emqx_mgmt:clean_acl_cache() of
+      ok -> return();
+      {error, Reason} -> return({error, ?ERROR1, Reason})
+    end.
+
+clean_node(#{node := Node}, _Params) ->
+    case emqx_mgmt:clean_acl_cache(Node) of
+      ok -> return();
+      {error, Reason} -> return({error, ?ERROR1, Reason})
+    end.
diff --git a/apps/emqx_management/src/emqx_mgmt_cli.erl b/apps/emqx_management/src/emqx_mgmt_cli.erl
index 6cf69209d..a4e3dae6d 100644
--- a/apps/emqx_management/src/emqx_mgmt_cli.erl
+++ b/apps/emqx_management/src/emqx_mgmt_cli.erl
@@ -39,6 +39,7 @@
         , log/1
         , mgmt/1
         , data/1
+        , acl/1
         ]).
 
 -define(PROC_INFOKEYS, [status,
@@ -576,6 +577,23 @@ data(_) ->
     emqx_ctl:usage([{"data import <File>",   "Import data from the specified file"},
                     {"data export",          "Export data"}]).
 
+%%--------------------------------------------------------------------
+%% @doc acl Command
+
+acl(["cache-clean", "node", SNode]) ->
+    emqx_mgmt:clean_acl_cache_all(ekka_node:parse_name(SNode));
+
+acl(["cache-clean", "all"]) ->
+    emqx_mgmt:clean_acl_cache();
+
+acl(["cache-clean", ClientId]) ->
+    emqx_mgmt:clean_acl_cache(ClientId);
+
+acl(_) ->
+    emqx_ctl:usage([{"cache-clean all",           "Clears acl cache on all nodes"},
+        {"cache-clean node <Node>",   "Clears acl cache on given node"},
+        {"cache-clean <ClientId>",    "Clears acl cache for given client"}]).
+
 %%--------------------------------------------------------------------
 %% Dump ETS
 %%--------------------------------------------------------------------