diff --git a/apps/emqx_ft/src/emqx_ft.erl b/apps/emqx_ft/src/emqx_ft.erl
index c5522cdbd..45ec2b933 100644
--- a/apps/emqx_ft/src/emqx_ft.erl
+++ b/apps/emqx_ft/src/emqx_ft.erl
@@ -337,7 +337,7 @@ transfer(Msg, FileId) ->
     {clientid_to_binary(ClientId), FileId}.
 
 on_complete(Op, {ChanPid, PacketId}, Transfer, Result) ->
-    ?SLOG(warning, #{
+    ?SLOG(debug, #{
         msg => "on_complete",
         operation => Op,
         packet_id => PacketId,
diff --git a/apps/emqx_s3/src/emqx_s3_client.erl b/apps/emqx_s3/src/emqx_s3_client.erl
index a4d470a97..b84022357 100644
--- a/apps/emqx_s3/src/emqx_s3_client.erl
+++ b/apps/emqx_s3/src/emqx_s3_client.erl
@@ -217,7 +217,7 @@ request_fun(HttpPool) ->
     fun(Url, Method, Headers, Body, Timeout, _Config) ->
         with_path_and_query_only(Url, fun(PathQuery) ->
             Request = make_request(Method, PathQuery, binary_headers(Headers), Body),
-            ?SLOG(warning, #{
+            ?SLOG(debug, #{
                 msg => "s3_ehttpc_request",
                 timeout => Timeout,
                 pool => HttpPool,