diff --git a/apps/emqx_bridge_kafka/src/emqx_bridge_kafka_impl_consumer.erl b/apps/emqx_bridge_kafka/src/emqx_bridge_kafka_impl_consumer.erl
index 115266252..6cfcf7d5d 100644
--- a/apps/emqx_bridge_kafka/src/emqx_bridge_kafka_impl_consumer.erl
+++ b/apps/emqx_bridge_kafka/src/emqx_bridge_kafka_impl_consumer.erl
@@ -120,7 +120,7 @@
 
 %% Allocatable resources
 -define(kafka_client_id, kafka_client_id).
--define(kafka_subscriber_ids, kafka_subscriber_ids).
+-define(kafka_subscriber_id, kafka_subscriber_id).
 
 %%-------------------------------------------------------------------------------------
 %% `emqx_resource' API
@@ -180,19 +180,27 @@ on_start(ConnectorResId, Config) ->
         installed_sources => #{}
     }}.
 
--spec on_stop(resource_id(), connector_state()) -> ok.
+-spec on_stop(connector_resource_id(), connector_state()) -> ok.
 on_stop(ConnectorResId, _State = undefined) ->
-    case emqx_resource:get_allocated_resources(ConnectorResId) of
-        #{?kafka_client_id := ClientID, ?kafka_subscriber_ids := SubscriberIds} ->
-            lists:foreach(fun stop_subscriber/1, SubscriberIds),
-            stop_client(ClientID),
+    SubscribersStopped =
+        maps:fold(
+            fun
+                (?kafka_client_id, ClientID, Acc) ->
+                    stop_client(ClientID),
+                    Acc;
+                ({?kafka_subscriber_id, _SourceResId}, SubscriberId, Acc) ->
+                    stop_subscriber(SubscriberId),
+                    Acc + 1
+            end,
+            0,
+            emqx_resource:get_allocated_resources(ConnectorResId)
+        ),
+    case SubscribersStopped > 0 of
+        true ->
             ?tp(kafka_consumer_subcriber_and_client_stopped, #{}),
             ok;
-        #{?kafka_client_id := ClientID} ->
-            stop_client(ClientID),
+        false ->
             ?tp(kafka_consumer_just_client_stopped, #{}),
-            ok;
-        _ ->
             ok
     end;
 on_stop(ConnectorResId, State) ->
@@ -253,7 +261,7 @@ on_remove_channel(ConnectorResId, ConnectorState0, SourceResId) ->
         {SourceState, InstalledSources} ->
             #{subscriber_id := SubscriberId} = SourceState,
             stop_subscriber(SubscriberId),
-            deallocate_subscriber_id(ConnectorResId, SubscriberId),
+            deallocate_subscriber_id(ConnectorResId, SourceResId),
             ok;
         error ->
             InstalledSources = InstalledSources0
@@ -404,6 +412,7 @@ start_consumer(Config, ConnectorResId, SourceResId, ClientID) ->
         } = Params0
     } = Config,
     ok = ensure_consumer_supervisor_started(),
+    ?tp(kafka_consumer_sup_started, #{}),
     TopicMapping = ensure_topic_mapping(Params0),
     InitialState = #{
         key_encoding_mode => KeyEncodingMode,
@@ -450,7 +459,7 @@ start_consumer(Config, ConnectorResId, SourceResId, ClientID) ->
     %% automatically, so we should not spawn duplicate workers.
     SubscriberId = make_subscriber_id(BridgeName),
     ?tp(kafka_consumer_about_to_start_subscriber, #{}),
-    ok = allocate_subscriber_id(ConnectorResId, SubscriberId),
+    ok = allocate_subscriber_id(ConnectorResId, SourceResId, SubscriberId),
     ?tp(kafka_consumer_subscriber_allocated, #{}),
     case emqx_bridge_kafka_consumer_sup:start_child(SubscriberId, GroupSubscriberConfig) of
         {ok, _ConsumerPid} ->
@@ -689,18 +698,15 @@ infer_client_error(Error) ->
             undefined
     end.
 
-allocate_subscriber_id(ConnectorResId, SubscriberId) ->
-    AllocatedResources = emqx_resource:get_allocated_resources(ConnectorResId),
-    AllocatedSubscriberIds0 = maps:get(?kafka_subscriber_ids, AllocatedResources, []),
-    AllocatedSubscriberIds = lists:usort([SubscriberId | AllocatedSubscriberIds0]),
+allocate_subscriber_id(ConnectorResId, SourceResId, SubscriberId) ->
     ok = emqx_resource:allocate_resource(
-        ConnectorResId, ?kafka_subscriber_ids, AllocatedSubscriberIds
+        ConnectorResId,
+        {?kafka_subscriber_id, SourceResId},
+        SubscriberId
     ).
 
-deallocate_subscriber_id(ConnectorResId, SubscriberId) ->
-    AllocatedResources = emqx_resource:get_allocated_resources(ConnectorResId),
-    AllocatedSubscriberIds0 = maps:get(?kafka_subscriber_ids, AllocatedResources, []),
-    AllocatedSubscriberIds = AllocatedSubscriberIds0 -- [SubscriberId],
-    ok = emqx_resource:allocate_resource(
-        ConnectorResId, ?kafka_subscriber_ids, AllocatedSubscriberIds
+deallocate_subscriber_id(ConnectorResId, SourceResId) ->
+    ok = emqx_resource:deallocate_resource(
+        ConnectorResId,
+        {?kafka_subscriber_id, SourceResId}
     ).
diff --git a/apps/emqx_bridge_kafka/test/emqx_bridge_kafka_impl_consumer_SUITE.erl b/apps/emqx_bridge_kafka/test/emqx_bridge_kafka_impl_consumer_SUITE.erl
index b6827235e..fe7353f68 100644
--- a/apps/emqx_bridge_kafka/test/emqx_bridge_kafka_impl_consumer_SUITE.erl
+++ b/apps/emqx_bridge_kafka/test/emqx_bridge_kafka_impl_consumer_SUITE.erl
@@ -2158,7 +2158,7 @@ t_resource_manager_crash_before_subscriber_started(Config) ->
     ?check_trace(
         begin
             ?force_ordering(
-                #{?snk_kind := kafka_consumer_client_started},
+                #{?snk_kind := kafka_consumer_sup_started},
                 #{?snk_kind := will_kill_resource_manager}
             ),
             ?force_ordering(