diff --git a/apps/emqx_resource/src/emqx_resource_buffer_worker.erl b/apps/emqx_resource/src/emqx_resource_buffer_worker.erl
index 35761822d..602551c33 100644
--- a/apps/emqx_resource/src/emqx_resource_buffer_worker.erl
+++ b/apps/emqx_resource/src/emqx_resource_buffer_worker.erl
@@ -1256,6 +1256,13 @@ handle_async_batch_reply2([Inflight], ReplyContext, Result, Now) ->
             %% some queries are not expired, put them back to the inflight batch
             %% so it can be either acked now or retried later
             ok = update_inflight_item(InflightTID, Ref, RealNotExpired, NumExpired),
+            ?tp_ignore_side_effects_in_prod(
+                handle_async_reply_partially_expired,
+                #{
+                    inflight_count => inflight_count(InflightTID),
+                    num_inflight_messages => inflight_num_msgs(InflightTID)
+                }
+            ),
             do_handle_async_batch_reply(ReplyContext#{min_batch := RealNotExpired}, Result)
     end.
 
diff --git a/apps/emqx_resource/test/emqx_resource_SUITE.erl b/apps/emqx_resource/test/emqx_resource_SUITE.erl
index b960b0526..56d878859 100644
--- a/apps/emqx_resource/test/emqx_resource_SUITE.erl
+++ b/apps/emqx_resource/test/emqx_resource_SUITE.erl
@@ -2248,6 +2248,15 @@ do_t_expiration_async_after_reply(IsBatch) ->
                             }
                         ],
                         ?of_kind(handle_async_reply_expired, Trace)
+                    ),
+                    ?assertMatch(
+                        [
+                            #{
+                                inflight_count := 1,
+                                num_inflight_messages := 1
+                            }
+                        ],
+                        ?of_kind(handle_async_reply_partially_expired, Trace)
                     );
                 single ->
                     ?assertMatch(