diff --git a/apps/emqx_conf/src/emqx_conf_app.erl b/apps/emqx_conf/src/emqx_conf_app.erl
index 6e62db325..08fdca43a 100644
--- a/apps/emqx_conf/src/emqx_conf_app.erl
+++ b/apps/emqx_conf/src/emqx_conf_app.erl
@@ -20,6 +20,7 @@
 
 -export([start/2, stop/1]).
 -export([get_override_config_file/0]).
+-export([sync_data_from_node/0]).
 
 -include_lib("emqx/include/logger.hrl").
 -include("emqx_conf.hrl").
@@ -56,6 +57,12 @@ get_override_config_file() ->
             end
     end.
 
+sync_data_from_node() ->
+    Dir = emqx:data_dir(),
+    {ok, Zip} = zip:zip(atom_to_list(node()) ++ "_data.zip", ["authz", "certs"], [{cwd, Dir}]),
+    Res = {ok, _Bin} = file:read_file(Zip),
+    Res.
+
 %% ------------------------------------------------------------------------------
 %% Internal functions
 %% ------------------------------------------------------------------------------
@@ -150,6 +157,7 @@ copy_override_conf_from_core_node() ->
                         RawOverrideConf,
                         #{override_to => cluster}
                     ),
+                    ok = sync_data_from_node(Node),
                     {ok, TnxId}
             end
     end.
@@ -173,3 +181,14 @@ conf_sort({ok, #{tnx_id := Id, wall_clock := W1}}, {ok, #{tnx_id := Id, wall_clo
     W1 > W2;
 conf_sort({ok, _}, {ok, _}) ->
     false.
+
+sync_data_from_node(Node) ->
+    case emqx_conf_proto_v1:sync_data_from_node(Node) of
+        {ok, DataBin} ->
+            {ok, Files} = zip:unzip(DataBin, [{cwd, emqx:data_dir()}]),
+            ?SLOG(debug, #{node => Node, msg => "sync_data_from_node_ok", files => Files}),
+            ok;
+        Error ->
+            ?SLOG(emergency, #{node => Node, msg => "sync_data_from_node_failed", reason => Error}),
+            error(Error)
+    end.
diff --git a/apps/emqx_conf/src/proto/emqx_conf_proto_v1.erl b/apps/emqx_conf/src/proto/emqx_conf_proto_v1.erl
index 97e14b7c4..9b0b816f2 100644
--- a/apps/emqx_conf/src/proto/emqx_conf_proto_v1.erl
+++ b/apps/emqx_conf/src/proto/emqx_conf_proto_v1.erl
@@ -33,7 +33,8 @@
     reset/2,
     reset/3,
 
-    get_override_config_file/1
+    get_override_config_file/1,
+    sync_data_from_node/1
 ]).
 
 -include_lib("emqx/include/bpapi.hrl").
@@ -104,3 +105,7 @@ reset(Node, KeyPath, Opts) ->
 -spec get_override_config_file([node()]) -> emqx_rpc:multicall_result().
 get_override_config_file(Nodes) ->
     rpc:multicall(Nodes, emqx_conf_app, get_override_config_file, [], 20000).
+
+-spec sync_data_from_node(node()) -> {ok, binary()} | emqx_rpc:badrpc().
+sync_data_from_node(Node) ->
+    rpc:call(Node, emqx_conf_app, sync_data_from_node, [], 20000).