diff --git a/apps/emqx_auth_http/etc/emqx_auth_http.conf b/apps/emqx_auth_http/etc/emqx_auth_http.conf
index 584448046..458a1d0a0 100644
--- a/apps/emqx_auth_http/etc/emqx_auth_http.conf
+++ b/apps/emqx_auth_http/etc/emqx_auth_http.conf
@@ -139,7 +139,7 @@ auth.http.pool_size = 32
 ## Whether to enable HTTP Pipelining
 ##
 ## See: https://en.wikipedia.org/wiki/HTTP_pipelining
-auth.http.enable_pipelining = true
+auth.http.enable_pipelining = 100
 
 ##------------------------------------------------------------------------------
 ## SSL options
diff --git a/apps/emqx_auth_http/priv/emqx_auth_http.schema b/apps/emqx_auth_http/priv/emqx_auth_http.schema
index 0f56390e2..627870b58 100644
--- a/apps/emqx_auth_http/priv/emqx_auth_http.schema
+++ b/apps/emqx_auth_http/priv/emqx_auth_http.schema
@@ -110,10 +110,29 @@ end}.
 ]}.
 
 {mapping, "auth.http.enable_pipelining", "emqx_auth_http.enable_pipelining", [
-  {default, true},
-  {datatype, {enum, [true, false]}}
+  {default, "100"},
+  {datatype, string}
 ]}.
 
+{translation, "emqx_auth_http.enable_pipelining", fun(Conf) ->
+  case cuttlefish:conf_get("auth.http.enable_pipelining", Conf, undefined) of
+    undefined -> 100;
+    Str ->
+      try
+        erlang:list_to_integer(Str)
+      catch _:_ ->
+        case erlang:list_to_atom(Str) of
+          true ->
+            100;
+          false ->
+            1;
+          _ ->
+            100
+        end
+      end
+  end
+end}.
+
 {mapping, "auth.http.ssl.cacertfile", "emqx_auth_http.cacertfile", [
   {datatype, string}
 ]}.
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 fba56740f..e943317f8 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, "4.3.6"}, % strict semver, bump manually!
+  {vsn, "4.3.7"}, % 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 519604d24..f5c2bfe42 100644
--- a/apps/emqx_auth_http/src/emqx_auth_http.appup.src
+++ b/apps/emqx_auth_http/src/emqx_auth_http.appup.src
@@ -1,6 +1,10 @@
 %% -*- mode: erlang -*-
 {VSN,
-  [{"4.3.5",
+  [{"4.3.6",
+    [ %% There are only changes to the schema file, so we don't need any
+      %% commands here
+    ]},
+   {"4.3.5",
     [{load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_http,brutal_purge,soft_purge,[]}]},
    {"4.3.4",
@@ -19,7 +23,11 @@
    {<<"4.3.[0-1]">>,
     [{restart_application,emqx_auth_http}]},
    {<<".*">>,[]}],
-  [{"4.3.5",
+  [{"4.3.6",
+    [ %% There are only changes to the schema file, so we don't need any
+      %% commands here
+    ]},
+   {"4.3.5",
     [{load_module,emqx_auth_http_app,brutal_purge,soft_purge,[]},
      {load_module,emqx_auth_http,brutal_purge,soft_purge,[]}]},
    {"4.3.4",
diff --git a/apps/emqx_web_hook/src/emqx_web_hook.app.src b/apps/emqx_web_hook/src/emqx_web_hook.app.src
index fd69f9601..43e28fe1a 100644
--- a/apps/emqx_web_hook/src/emqx_web_hook.app.src
+++ b/apps/emqx_web_hook/src/emqx_web_hook.app.src
@@ -1,6 +1,6 @@
 {application, emqx_web_hook,
  [{description, "EMQ X WebHook Plugin"},
-  {vsn, "4.3.12"}, % strict semver, bump manually!
+  {vsn, "4.3.13"}, % strict semver, bump manually!
   {modules, []},
   {registered, [emqx_web_hook_sup]},
   {applications, [kernel,stdlib,ehttpc]},
diff --git a/apps/emqx_web_hook/src/emqx_web_hook.appup.src b/apps/emqx_web_hook/src/emqx_web_hook.appup.src
index 23136d849..fff4ec08c 100644
--- a/apps/emqx_web_hook/src/emqx_web_hook.appup.src
+++ b/apps/emqx_web_hook/src/emqx_web_hook.appup.src
@@ -26,6 +26,8 @@
    {"4.3.11",
     [{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook,brutal_purge,soft_purge,[]}]},
+   {"4.3.12",
+    [{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}],
   [{<<"4\\.3\\.[0-2]">>,
     [{apply,{application,stop,[emqx_web_hook]}},
@@ -52,4 +54,6 @@
    {"4.3.11",
     [{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]},
      {load_module,emqx_web_hook,brutal_purge,soft_purge,[]}]},
+   {"4.3.12",
+    [{load_module,emqx_web_hook_actions,brutal_purge,soft_purge,[]}]},
    {<<".*">>,[]}]}.
diff --git a/apps/emqx_web_hook/src/emqx_web_hook_actions.erl b/apps/emqx_web_hook/src/emqx_web_hook_actions.erl
index ae68e79e1..67826fc9c 100644
--- a/apps/emqx_web_hook/src/emqx_web_hook_actions.erl
+++ b/apps/emqx_web_hook/src/emqx_web_hook_actions.erl
@@ -67,6 +67,8 @@
                    description => #{en => <<"Connection Pool">>,
                                     zh => <<"连接池大小"/utf8>>}
                 },
+    %% NOTE: In the new version `enable_pipelining` is changed to integer type
+    %% but it needs to be compatible with the old version, so here keep it as boolean
     enable_pipelining => #{order => 5,
                            type => boolean,
                            default => true,