diff --git a/apps/emqx_auth_http/src/emqx_acl_http.erl b/apps/emqx_auth_http/src/emqx_acl_http.erl
index 3decdbf6d..e18527179 100644
--- a/apps/emqx_auth_http/src/emqx_acl_http.erl
+++ b/apps/emqx_auth_http/src/emqx_acl_http.erl
@@ -44,7 +44,10 @@ check_acl(ClientInfo, PubSub, Topic, _AclResult, #{acl := ACLParams = #{path :=
     Username = maps:get(username, ClientInfo1, undefined),
     case check_acl_request(ACLParams, ClientInfo1) of
         {ok, 200, <<"ignore">>} -> ok;
-        {ok, 200, _Body} -> {stop, allow};
+        {ok, 200, _Body} ->
+            ?LOG(debug, "Allow ~s to topic ~ts, username: ~ts",
+                 [PubSub, Topic, Username]),
+            {stop, allow};
         {ok, Code, _Body} ->
             ?LOG(warning, "Deny ~s to topic ~ts, username: ~ts, http response code: ~p",
                  [PubSub, Topic, Username, Code]),
@@ -74,4 +77,3 @@ check_acl_request(ACLParams =
 
 access(subscribe) -> 1;
 access(publish)   -> 2.
-
diff --git a/apps/emqx_auth_http/src/emqx_auth_http.app.src b/apps/emqx_auth_http/src/emqx_auth_http.app.src
index 7f05e6c7e..a870575ce 100644
--- a/apps/emqx_auth_http/src/emqx_auth_http.app.src
+++ b/apps/emqx_auth_http/src/emqx_auth_http.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_http,
  [{description, "EMQ X Authentication/ACL with HTTP API"},
-  {vsn, "4.3.10"}, % strict semver, bump manually!
+  {vsn, "4.3.11"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_http_sup]},
   {applications, [kernel,stdlib,ehttpc]},
diff --git a/apps/emqx_auth_http/src/emqx_auth_http.appup.src b/apps/emqx_auth_http/src/emqx_auth_http.appup.src
index 6de6453d8..3f167d768 100644
--- a/apps/emqx_auth_http/src/emqx_auth_http.appup.src
+++ b/apps/emqx_auth_http/src/emqx_auth_http.appup.src
@@ -1,7 +1,13 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.9",[{load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]}]},
+  [{"4.3.10",
+    [{load_module,emqx_auth_http,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_http,brutal_purge,soft_purge,[]}]},
+   {"4.3.9",
+    [{load_module,emqx_auth_http,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_http,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]}]},
    {"4.3.8",
     [{load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_http,brutal_purge,soft_purge,[]},
@@ -39,7 +45,13 @@
      {load_module,emqx_auth_http_cli,brutal_purge,soft_purge,[]}]},
    {<<"4.3.[0-1]">>,[{restart_application,emqx_auth_http}]},
    {<<".*">>,[]}],
-  [{"4.3.9",[{load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]}]},
+  [{"4.3.10",
+    [{load_module,emqx_auth_http,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_http,brutal_purge,soft_purge,[]}]},
+   {"4.3.9",
+    [{load_module,emqx_auth_http,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_http,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]}]},
    {"4.3.8",
     [{load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_http,brutal_purge,soft_purge,[]},
diff --git a/apps/emqx_auth_http/src/emqx_auth_http.erl b/apps/emqx_auth_http/src/emqx_auth_http.erl
index aad08e7b6..c7710ae94 100644
--- a/apps/emqx_auth_http/src/emqx_auth_http.erl
+++ b/apps/emqx_auth_http/src/emqx_auth_http.erl
@@ -41,19 +41,20 @@ check(ClientInfo, AuthResult, #{auth  := AuthParms = #{path := Path},
         {ok, 200, <<"ignore">>} ->
             ok;
         {ok, 200, Body}  ->
+            ?LOG(debug, "Auth succeeded from path: ~ts, username: ~ts", [Path, Username]),
             IsSuperuser = is_superuser(SuperParams, ClientInfo),
             {stop, AuthResult#{is_superuser => IsSuperuser,
                                 auth_result => success,
                                 anonymous   => false,
                                 mountpoint  => mountpoint(Body, ClientInfo)}};
         {ok, Code, _Body} ->
-            ?LOG(warning, "Deny connection from path: ~s, username: ~ts, http "
+            ?LOG(warning, "Deny connection from path: ~ts, username: ~ts, http "
                           "response code: ~p",
                           [Path, Username, Code]),
             {stop, AuthResult#{auth_result => http_to_connack_error(Code),
                                anonymous   => false}};
         {error, Error} ->
-            ?LOG_SENSITIVE(warning, "Deny connection from path: ~s, username: ~ts, due to "
+            ?LOG_SENSITIVE(warning, "Deny connection from path: ~ts, username: ~ts, due to "
                                     "request http-server failed: ~0p", [Path, Username, Error]),
             %%FIXME later: server_unavailable is not right.
             {stop, AuthResult#{auth_result => server_unavailable,
diff --git a/apps/emqx_auth_jwt/src/emqx_auth_jwt.appup.src b/apps/emqx_auth_jwt/src/emqx_auth_jwt.appup.src
index 9f6ac4b9b..1407592b0 100644
--- a/apps/emqx_auth_jwt/src/emqx_auth_jwt.appup.src
+++ b/apps/emqx_auth_jwt/src/emqx_auth_jwt.appup.src
@@ -1,13 +1,17 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.4.8",[{load_module,emqx_auth_jwt_svr,brutal_purge,soft_purge,[]}]},
+  [{"4.4.8",
+    [{load_module,emqx_auth_jwt,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_jwt_svr,brutal_purge,soft_purge,[]}]},
    {<<"4\\.4\\.[2-7]">>,
     [{load_module,emqx_auth_jwt_svr,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_jwt,brutal_purge,soft_purge,[]}]},
    {<<"4\\.4\\.[0-1]">>,[{restart_application,emqx_auth_jwt}]},
    {<<".*">>,[]}],
-  [{"4.4.8",[{load_module,emqx_auth_jwt_svr,brutal_purge,soft_purge,[]}]},
+  [{"4.4.8",
+    [{load_module,emqx_auth_jwt,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_jwt_svr,brutal_purge,soft_purge,[]}]},
    {<<"4\\.4\\.[2-7]">>,
     [{load_module,emqx_auth_jwt_svr,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_jwt,brutal_purge,soft_purge,[]}]},
diff --git a/apps/emqx_auth_jwt/src/emqx_auth_jwt.erl b/apps/emqx_auth_jwt/src/emqx_auth_jwt.erl
index 63a59b5ec..dd3b2dbc9 100644
--- a/apps/emqx_auth_jwt/src/emqx_auth_jwt.erl
+++ b/apps/emqx_auth_jwt/src/emqx_auth_jwt.erl
@@ -51,8 +51,14 @@ check_auth(ClientInfo, AuthResult, #{from := From, checklists := Checklists}) ->
                 {error, not_token} ->
                     ok;
                 {error, Reason} ->
+                    ?LOG_SENSITIVE(debug,
+                                   "Auth from JWT failed, Client: ~p, Reason: ~p",
+                                   [ClientInfo, Reason]),
                     {stop, AuthResult#{auth_result => Reason, anonymous => false}};
                 {ok, Claims} ->
+                    ?LOG_SENSITIVE(debug,
+                                   "Auth from JWT succeeded, Client: ~p",
+                                   [ClientInfo]),
                     {stop, maps:merge(AuthResult, verify_claims(Checklists, Claims, ClientInfo))}
             end
     end.
diff --git a/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl b/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl
index d01eace21..8faeed913 100644
--- a/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl
+++ b/apps/emqx_auth_ldap/src/emqx_acl_ldap.erl
@@ -29,8 +29,16 @@
 check_acl(ClientInfo, PubSub, Topic, NoMatchAction, State) ->
     case do_check_acl(ClientInfo, PubSub, Topic, NoMatchAction, State) of
         ok -> ok;
-        {stop, allow} -> {stop, allow};
-        {stop, deny} -> {stop, deny}
+        {stop, allow} ->
+            ?LOG_SENSITIVE(debug,
+                           "[LDAP] Allow Topic: ~p, Action: ~p for Client: ~p",
+                           [Topic, PubSub, ClientInfo]),
+            {stop, allow};
+        {stop, deny} ->
+            ?LOG_SENSITIVE(debug,
+                           "[LDAP] Deny Topic: ~p, Action: ~p for Client: ~p",
+                           [Topic, PubSub, ClientInfo]),
+            {stop, deny}
     end.
 
 do_check_acl(#{username := <<$$, _/binary>>}, _PubSub, _Topic, _NoMatchAction, _State) ->
diff --git a/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src b/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src
index 48dc39bc9..4bee1aefa 100644
--- a/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src
+++ b/apps/emqx_auth_ldap/src/emqx_auth_ldap.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_ldap,
  [{description, "EMQ X Authentication/ACL with LDAP"},
-  {vsn, "4.3.6"}, % strict semver, bump manually!
+  {vsn, "4.3.7"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_ldap_sup]},
   {applications, [kernel,stdlib,eldap2,ecpool]},
diff --git a/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src b/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src
index 632067873..01b29895f 100644
--- a/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src
+++ b/apps/emqx_auth_ldap/src/emqx_auth_ldap.appup.src
@@ -1,7 +1,10 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.5",
+  [{"4.3.6",
+    [{load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]}]},
+   {"4.3.5",
     [{load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap_cli,brutal_purge,soft_purge,[]}]},
@@ -21,7 +24,10 @@
      {load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap_cli,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.5",
+  [{"4.3.6",
+    [{load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]}]},
+   {"4.3.5",
     [{load_module,emqx_acl_ldap,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_ldap_cli,brutal_purge,soft_purge,[]}]},
diff --git a/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl b/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl
index 33fa91618..d1d73784d 100644
--- a/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl
+++ b/apps/emqx_auth_ldap/src/emqx_auth_ldap.erl
@@ -58,6 +58,9 @@ check(ClientInfo = #{username := Username, password := Password}, AuthResult,
         end,
     case CheckResult of
         ok ->
+            ?LOG_SENSITIVE(debug,
+                           "[LDAP] Auth from ldap succeeded, Client: ~p",
+                           [ClientInfo]),
             {stop, AuthResult#{auth_result => success, anonymous => false}};
         {error, not_found} ->
             ok;
diff --git a/apps/emqx_auth_mnesia/src/emqx_acl_mnesia.erl b/apps/emqx_auth_mnesia/src/emqx_acl_mnesia.erl
index 576977ec1..928dcc608 100644
--- a/apps/emqx_auth_mnesia/src/emqx_acl_mnesia.erl
+++ b/apps/emqx_auth_mnesia/src/emqx_acl_mnesia.erl
@@ -17,6 +17,7 @@
 -module(emqx_acl_mnesia).
 
 -include("emqx_auth_mnesia.hrl").
+-include_lib("emqx/include/logger.hrl").
 
 %% ACL Callbacks
 -export([ init/0
@@ -43,8 +44,14 @@ check_acl(ClientInfo = #{ clientid := Clientid }, PubSub, Topic, _NoMatchAction,
 
     case match(ClientInfo, PubSub, Topic, Acls) of
         allow ->
+            ?LOG_SENSITIVE(debug,
+                           "[Mnesia] Allow Topic: ~p, Action: ~p for Client: ~p",
+                           [Topic, PubSub, ClientInfo]),
             {stop, allow};
         deny ->
+            ?LOG_SENSITIVE(debug,
+                           "[Mnesia] Deny Topic: ~p, Action: ~p for Client: ~p",
+                           [Topic, PubSub, ClientInfo]),
             {stop, deny};
         _ ->
             ok
diff --git a/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.app.src b/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.app.src
index 3bce055f6..c8298c146 100644
--- a/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.app.src
+++ b/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_mnesia,
  [{description, "EMQ X Authentication with Mnesia"},
-  {vsn, "4.3.10"}, % strict semver, bump manually
+  {vsn, "4.3.11"}, % strict semver, bump manually
   {modules, []},
   {registered, []},
   {applications, [kernel,stdlib,mnesia]},
diff --git a/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.appup.src b/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.appup.src
index 82bff332d..36e4437fd 100644
--- a/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.appup.src
+++ b/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.appup.src
@@ -1,13 +1,25 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.9",[{load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
-   {"4.3.8",[{load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
+  [{"4.3.10",
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]}]},
+   {"4.3.9",
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
+   {"4.3.8",
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
    {"4.3.7",
-    [{load_module,emqx_auth_mnesia_api,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mnesia_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[5-6]">>,
-    [{load_module,emqx_auth_mnesia_app,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mnesia_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mnesia_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mnesia_db,brutal_purge,soft_purge,[]},
@@ -35,13 +47,25 @@
      {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mnesia_app,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.9",[{load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
-   {"4.3.8",[{load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
+  [{"4.3.10",
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]}]},
+   {"4.3.9",
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
+   {"4.3.8",
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
    {"4.3.7",
-    [{load_module,emqx_auth_mnesia_api,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mnesia_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mnesia_cli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[5-6]">>,
-    [{load_module,emqx_auth_mnesia_app,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mnesia,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mnesia_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mnesia,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mnesia_api,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mnesia_db,brutal_purge,soft_purge,[]},
diff --git a/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.erl b/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.erl
index 5a36be59b..35bea5fde 100644
--- a/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.erl
+++ b/apps/emqx_auth_mnesia/src/emqx_auth_mnesia.erl
@@ -70,6 +70,9 @@ check(ClientInfo = #{ clientid := Clientid
                     ?LOG(info, "[Mnesia] Auth from mnesia failed: ~p", [Info]),
                     {stop, AuthResult#{anonymous => false, auth_result => password_error}};
                 _ ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[Mnesia] Auth from mnesia succeeded, Client: ~p",
+                                   [ClientInfo]),
                     {stop, AuthResult#{anonymous => false, auth_result => success}}
             end
     end.
diff --git a/apps/emqx_auth_mongo/src/emqx_acl_mongo.erl b/apps/emqx_auth_mongo/src/emqx_acl_mongo.erl
index a7487dd07..2f069478b 100644
--- a/apps/emqx_auth_mongo/src/emqx_acl_mongo.erl
+++ b/apps/emqx_auth_mongo/src/emqx_acl_mongo.erl
@@ -38,8 +38,16 @@ check_acl(ClientInfo, PubSub, Topic, _AclResult, Env = #{aclquery := AclQuery})
         [] -> ok;
         Rows ->
             try match(ClientInfo, Topic, topics(PubSub, Rows)) of
-                matched -> {stop, allow};
-                nomatch -> {stop, deny}
+                matched ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[MongoDB] Allow Topic: ~p, Action: ~p for Client: ~p",
+                                   [Topic, PubSub, ClientInfo]),
+                    {stop, allow};
+                nomatch ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[MongoDB] Deny Topic: ~p, Action: ~p for Client: ~p",
+                                   [Topic, PubSub, ClientInfo]),
+                    {stop, deny}
             catch
                 _Err:Reason->
                     ?LOG(error, "[MongoDB] Check mongo ~p ACL failed, got ACL config: ~p, error: :~p",
diff --git a/apps/emqx_auth_mongo/src/emqx_auth_mongo.app.src b/apps/emqx_auth_mongo/src/emqx_auth_mongo.app.src
index 2849fe0a8..0677f118b 100644
--- a/apps/emqx_auth_mongo/src/emqx_auth_mongo.app.src
+++ b/apps/emqx_auth_mongo/src/emqx_auth_mongo.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_mongo,
  [{description, "EMQ X Authentication/ACL with MongoDB"},
-  {vsn, "4.4.5"}, % strict semver, bump manually!
+  {vsn, "4.4.6"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_mongo_sup]},
   {applications, [kernel,stdlib,mongodb,ecpool]},
diff --git a/apps/emqx_auth_mongo/src/emqx_auth_mongo.appup.src b/apps/emqx_auth_mongo/src/emqx_auth_mongo.appup.src
index eb62a4a57..b3c2b92ef 100644
--- a/apps/emqx_auth_mongo/src/emqx_auth_mongo.appup.src
+++ b/apps/emqx_auth_mongo/src/emqx_auth_mongo.appup.src
@@ -1,12 +1,19 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.4.4",[{load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
+  [{"4.4.5",
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
+   {"4.4.4",
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
    {<<"4\\.4\\.[2-3]">>,
-    [{load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
    {"4.4.1",
-    [{load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mongo_sup,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
    {"4.4.0",
@@ -15,12 +22,19 @@
      {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
- [{"4.4.4",[{load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
-  {<<"4\\.4\\.[2-3]">>,
-    [{load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
+ [{"4.4.5",
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
+   {"4.4.4",
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
+   {<<"4\\.4\\.[2-3]">>,
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
    {"4.4.1",
-    [{load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mongo,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mongo_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mongo_sup,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mongo,brutal_purge,soft_purge,[]}]},
    {"4.4.0",
diff --git a/apps/emqx_auth_mongo/src/emqx_auth_mongo.erl b/apps/emqx_auth_mongo/src/emqx_auth_mongo.erl
index 1c8c18ce3..9ca272c65 100644
--- a/apps/emqx_auth_mongo/src/emqx_auth_mongo.erl
+++ b/apps/emqx_auth_mongo/src/emqx_auth_mongo.erl
@@ -68,6 +68,9 @@ check(ClientInfo = #{password := Password}, AuthResult,
             case Result of
                 ok ->
                     ?tp(emqx_auth_mongo_superuser_check_authn_ok, #{}),
+                    ?LOG_SENSITIVE(debug,
+                                   "[MongoDB] Auth from mongo succeeded, Client: ~p",
+                                   [ClientInfo]),
                     {stop, AuthResult#{is_superuser => is_superuser(Pool, SuperQuery, ClientInfo),
                                        anonymous => false,
                                        auth_result => success}};
diff --git a/apps/emqx_auth_mysql/src/emqx_acl_mysql.erl b/apps/emqx_auth_mysql/src/emqx_acl_mysql.erl
index 436c69d5f..a5b0f86b2 100644
--- a/apps/emqx_auth_mysql/src/emqx_acl_mysql.erl
+++ b/apps/emqx_auth_mysql/src/emqx_acl_mysql.erl
@@ -29,8 +29,16 @@
 check_acl(ClientInfo, PubSub, Topic, NoMatchAction, #{pool := Pool} = State) ->
     case do_check_acl(Pool, ClientInfo, PubSub, Topic, NoMatchAction, State) of
         ok -> ok;
-        {stop, allow} -> {stop, allow};
-        {stop, deny} -> {stop, deny}
+        {stop, allow} ->
+            ?LOG_SENSITIVE(debug,
+                           "[MySQL] Allow Topic: ~p, Action: ~p for Client: ~p",
+                           [Topic, PubSub, ClientInfo]),
+            {stop, allow};
+        {stop, deny} ->
+            ?LOG_SENSITIVE(debug,
+                           "[MySQL] Allow Topic: ~p, Action: ~p for Client: ~p",
+                           [Topic, PubSub, ClientInfo]),
+            {stop, deny}
     end.
 
 do_check_acl(_Pool, #{username := <<$$, _/binary>>}, _PubSub, _Topic, _NoMatchAction, _State) ->
diff --git a/apps/emqx_auth_mysql/src/emqx_auth_mysql.app.src b/apps/emqx_auth_mysql/src/emqx_auth_mysql.app.src
index b6d1ef811..abfa86c5f 100644
--- a/apps/emqx_auth_mysql/src/emqx_auth_mysql.app.src
+++ b/apps/emqx_auth_mysql/src/emqx_auth_mysql.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_mysql,
  [{description, "EMQ X Authentication/ACL with MySQL"},
-  {vsn, "4.3.4"}, % strict semver, bump manually!
+  {vsn, "4.3.5"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_mysql_sup]},
   {applications, [kernel,stdlib,mysql,ecpool]},
diff --git a/apps/emqx_auth_mysql/src/emqx_auth_mysql.appup.src b/apps/emqx_auth_mysql/src/emqx_auth_mysql.appup.src
index 5cc4fbc7b..a0a6b036d 100644
--- a/apps/emqx_auth_mysql/src/emqx_auth_mysql.appup.src
+++ b/apps/emqx_auth_mysql/src/emqx_auth_mysql.appup.src
@@ -1,10 +1,17 @@
 %% -*- mode: erlang -*-
+%% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.3",
+  [{"4.3.4",
     [{load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]}]},
+   {"4.3.3",
+    [{load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[1-2]">>,
-    [{load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
@@ -13,11 +20,17 @@
      {load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.3",
+  [{"4.3.4",
     [{load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]}]},
+   {"4.3.3",
+    [{load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[1-2]">>,
-    [{load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_mysql_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
@@ -25,5 +38,4 @@
      {load_module,emqx_auth_mysql_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_mysql,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_mysql,brutal_purge,soft_purge,[]}]},
-   {<<".*">>,[]}]
-}.
+   {<<".*">>,[]}]}.
diff --git a/apps/emqx_auth_mysql/src/emqx_auth_mysql.erl b/apps/emqx_auth_mysql/src/emqx_auth_mysql.erl
index ac35e6ce6..94045e1ad 100644
--- a/apps/emqx_auth_mysql/src/emqx_auth_mysql.erl
+++ b/apps/emqx_auth_mysql/src/emqx_auth_mysql.erl
@@ -46,6 +46,9 @@ check(ClientInfo = #{password := Password}, AuthResult,
                 end,
     case CheckPass of
         ok ->
+            ?LOG_SENSITIVE(debug,
+                           "[MySQL] Auth from mysql succeeded, Client: ~p",
+                           [ClientInfo]),
             {stop, AuthResult#{is_superuser => is_superuser(Pool, SuperQuery, ClientInfo),
                                 anonymous => false,
                                 auth_result => success}};
diff --git a/apps/emqx_auth_pgsql/src/emqx_acl_pgsql.erl b/apps/emqx_auth_pgsql/src/emqx_acl_pgsql.erl
index ee385cd16..1afb93975 100644
--- a/apps/emqx_auth_pgsql/src/emqx_acl_pgsql.erl
+++ b/apps/emqx_auth_pgsql/src/emqx_acl_pgsql.erl
@@ -36,9 +36,17 @@ do_check_acl(Pool, ClientInfo, PubSub, Topic, _NoMatchAction, #{acl_query := {Ac
         {ok, _, Rows} ->
             Rules = filter(PubSub, compile(Rows)),
             case match(ClientInfo, Topic, Rules) of
-                {matched, allow} -> {stop, allow};
-                {matched, deny}  -> {stop, deny};
-                nomatch          -> ok
+                {matched, allow} ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[Postgres] Allow Topic: ~p, Action: ~p for Client: ~p",
+                                   [Topic, PubSub, ClientInfo]),
+                    {stop, allow};
+                {matched, deny} ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[Postgres] Deny Topic: ~p, Action: ~p for Client: ~p",
+                                   [Topic, PubSub, ClientInfo]),
+                    {stop, deny};
+                nomatch -> ok
             end;
         {error, Reason} ->
             ?LOG(error, "[Postgres] do_check_acl error: ~p~n", [Reason]),
@@ -105,4 +113,3 @@ empty(null) -> true;
 empty("")   -> true;
 empty(<<>>) -> true;
 empty(_)    -> false.
-
diff --git a/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.app.src b/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.app.src
index 47929bc65..96a810d7c 100644
--- a/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.app.src
+++ b/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_pgsql,
  [{description, "EMQ X Authentication/ACL with PostgreSQL"},
-  {vsn, "4.4.4"}, % strict semver, bump manually!
+  {vsn, "4.4.5"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_pgsql_sup]},
   {applications, [kernel,stdlib,epgsql,ecpool]},
diff --git a/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.appup.src b/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.appup.src
index d5a641a66..98826f918 100644
--- a/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.appup.src
+++ b/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.appup.src
@@ -1,20 +1,29 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.4.3",
-    [{load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
+  [{"4.4.4",
+    [{load_module,emqx_acl_pgsql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_pgsql,brutal_purge,soft_purge,[]}]},
+   {"4.4.3",
+    [{load_module,emqx_acl_pgsql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_pgsql,brutal_purge,soft_purge,[]}]},
    {<<"4\\.4\\.[0-2]">>,
-    [{load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_pgsql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_pgsql,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_pgsql_app,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.4.3",
-    [{load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
+  [{"4.4.4",
+    [{load_module,emqx_acl_pgsql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_pgsql,brutal_purge,soft_purge,[]}]},
+   {"4.4.3",
+    [{load_module,emqx_acl_pgsql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_pgsql,brutal_purge,soft_purge,[]}]},
    {<<"4\\.4\\.[0-2]">>,
-    [{load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_pgsql,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_pgsql_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_pgsql,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_pgsql_app,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}]}.
-
diff --git a/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.erl b/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.erl
index 6bdc53941..8f75c1279 100644
--- a/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.erl
+++ b/apps/emqx_auth_pgsql/src/emqx_auth_pgsql.erl
@@ -45,6 +45,9 @@ check(ClientInfo = #{password := Password}, AuthResult,
                 end,
     case CheckPass of
         ok ->
+            ?LOG_SENSITIVE(debug,
+                           "[Postgres] Auth from pgsql succeeded, Client: ~p",
+                           [ClientInfo]),
             {stop, AuthResult#{is_superuser => is_superuser(Pool, SuperQuery, ClientInfo),
                                 anonymous => false,
                                 auth_result => success}};
diff --git a/apps/emqx_auth_redis/src/emqx_acl_redis.erl b/apps/emqx_auth_redis/src/emqx_acl_redis.erl
index 2fcdb9592..74a68905c 100644
--- a/apps/emqx_auth_redis/src/emqx_acl_redis.erl
+++ b/apps/emqx_auth_redis/src/emqx_acl_redis.erl
@@ -33,8 +33,16 @@ check_acl(ClientInfo, PubSub, Topic, _AclResult,
         {ok, []} -> ok;
         {ok, Rules} ->
             case match(ClientInfo, PubSub, Topic, Rules) of
-                allow   -> {stop, allow};
-                nomatch -> {stop, deny}
+                allow ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[Redis] Allow Topic: ~p, Action: ~p for Client: ~p",
+                                   [Topic, PubSub, ClientInfo]),
+                    {stop, allow};
+                nomatch ->
+                    ?LOG_SENSITIVE(debug,
+                                   "[Redis] Deny Topic: ~p, Action: ~p for Client: ~p",
+                                   [Topic, PubSub, ClientInfo]),
+                    {stop, deny}
             end;
         {error, Reason} ->
             ?LOG(error, "[Redis] do_check_acl error: ~p", [Reason]),
@@ -71,4 +79,3 @@ feed_var(Str, Var, Val) ->
 b2i(Bin) -> list_to_integer(binary_to_list(Bin)).
 
 description() -> "Redis ACL Module".
-
diff --git a/apps/emqx_auth_redis/src/emqx_auth_redis.app.src b/apps/emqx_auth_redis/src/emqx_auth_redis.app.src
index 80827507b..0fb0ecaff 100644
--- a/apps/emqx_auth_redis/src/emqx_auth_redis.app.src
+++ b/apps/emqx_auth_redis/src/emqx_auth_redis.app.src
@@ -1,6 +1,6 @@
 {application, emqx_auth_redis,
  [{description, "EMQ X Authentication/ACL with Redis"},
-  {vsn, "4.3.4"}, % strict semver, bump manually!
+  {vsn, "4.3.5"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_auth_redis_sup]},
   {applications, [kernel,stdlib,eredis,eredis_cluster,ecpool]},
diff --git a/apps/emqx_auth_redis/src/emqx_auth_redis.appup.src b/apps/emqx_auth_redis/src/emqx_auth_redis.appup.src
index 8ce75dbeb..c3c25571a 100644
--- a/apps/emqx_auth_redis/src/emqx_auth_redis.appup.src
+++ b/apps/emqx_auth_redis/src/emqx_auth_redis.appup.src
@@ -1,11 +1,15 @@
 %% -*- mode: erlang -*-
 %% Unless you know what you are doing, DO NOT edit manually!!
 {VSN,
-  [{"4.3.3",
-    [{load_module,emqx_auth_redis,brutal_purge,soft_purge,[]},
+  [{"4.3.4",
+    [{load_module,emqx_acl_redis,brutal_purge,soft_purge,[]}]},
+   {"4.3.3",
+    [{load_module,emqx_acl_redis,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_redis,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_redis_cli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[1-2]">>,
-    [{load_module,emqx_auth_redis_cli,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_redis,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_redis_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_redis_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_redis,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
@@ -14,11 +18,15 @@
      {load_module,emqx_auth_redis,brutal_purge,soft_purge,[]},
      {load_module,emqx_acl_redis,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
-  [{"4.3.3",
-    [{load_module,emqx_auth_redis,brutal_purge,soft_purge,[]},
+  [{"4.3.4",
+    [{load_module,emqx_acl_redis,brutal_purge,soft_purge,[]}]},
+   {"4.3.3",
+    [{load_module,emqx_acl_redis,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_redis,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_redis_cli,brutal_purge,soft_purge,[]}]},
    {<<"4\\.3\\.[1-2]">>,
-    [{load_module,emqx_auth_redis_cli,brutal_purge,soft_purge,[]},
+    [{load_module,emqx_acl_redis,brutal_purge,soft_purge,[]},
+     {load_module,emqx_auth_redis_cli,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_redis_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_redis,brutal_purge,soft_purge,[]}]},
    {"4.3.0",
diff --git a/changes/v4.4.15-en.md b/changes/v4.4.15-en.md
index 870093ac3..260166da2 100644
--- a/changes/v4.4.15-en.md
+++ b/changes/v4.4.15-en.md
@@ -14,6 +14,8 @@
 
 - Now the corresponding session will be kicked when client is banned by `clientid` [#9904](https://github.com/emqx/emqx/pull/9904).
 
+- Add more debug logs for authentication and ACL [#9943](https://github.com/emqx/emqx/pull/9943).
+
 ## Bug fixes
 
 - Fixed an error when forward MQTT messages with User-Property using the `republish` action [#9942](https://github.com/emqx/emqx/pull/9942).
diff --git a/changes/v4.4.15-zh.md b/changes/v4.4.15-zh.md
index dd00ce912..a382e0c94 100644
--- a/changes/v4.4.15-zh.md
+++ b/changes/v4.4.15-zh.md
@@ -14,6 +14,8 @@
 
 - 现在客户端通过 `clientid` 被封禁时将会踢掉对应的会话 [#9904](https://github.com/emqx/emqx/pull/9904)。
 
+- 为认证和授权添加了更多调试日志 [#9943](https://github.com/emqx/emqx/pull/9943)。
+
 ## 修复
 
 - 修复使用 `消息重发布` 动作转发带 User-Property 的 MQTT 消息时出错的问题 [#9942](https://github.com/emqx/emqx/pull/9942)。