diff --git a/apps/emqx_bridge/src/emqx_bridge.erl b/apps/emqx_bridge/src/emqx_bridge.erl
index ca03cb2e5..321f8a2ae 100644
--- a/apps/emqx_bridge/src/emqx_bridge.erl
+++ b/apps/emqx_bridge/src/emqx_bridge.erl
@@ -51,6 +51,7 @@
 -define(EGRESS_DIR_BRIDGES(T),
     T == webhook;
     T == mysql;
+    T == gcp_pubsub;
     T == influxdb_api_v1;
     T == influxdb_api_v2
 ).
diff --git a/lib-ee/emqx_ee_bridge/i18n/emqx_ee_bridge_gcp_pubsub.conf b/lib-ee/emqx_ee_bridge/i18n/emqx_ee_bridge_gcp_pubsub.conf
index 9e85e2a18..65aa354f7 100644
--- a/lib-ee/emqx_ee_bridge/i18n/emqx_ee_bridge_gcp_pubsub.conf
+++ b/lib-ee/emqx_ee_bridge/i18n/emqx_ee_bridge_gcp_pubsub.conf
@@ -97,6 +97,24 @@ emqx_ee_bridge_gcp_pubsub {
             }
     }
 
+    local_topic {
+        desc {
+            en: """The MQTT topic filter to be forwarded to GCP PubSub. All MQTT 'PUBLISH' messages with the topic
+matching `local_topic` will be forwarded.</br>
+NOTE: if this bridge is used as the action of a rule (EMQX rule engine), and also local_topic is
+configured, then both the data got from the rule and the MQTT messages that match local_topic
+will be forwarded.
+"""
+            zh: """发送到 'local_topic' 的消息都会转发到 GCP PubSub。 </br>
+注意：如果这个 Bridge 被用作规则（EMQX 规则引擎）的输出，同时也配置了 'local_topic' ，那么这两部分的消息都会被转发到 GCP PubSub。
+"""
+        }
+        label {
+                en: "Local Topic"
+                zh: "本地 Topic"
+            }
+    }
+
     pubsub_topic {
         desc {
           en: "The GCP PubSub topic to publish messages to."
diff --git a/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge_gcp_pubsub.erl b/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge_gcp_pubsub.erl
index 9d0354916..63566bed9 100644
--- a/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge_gcp_pubsub.erl
+++ b/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge_gcp_pubsub.erl
@@ -96,6 +96,13 @@ fields(bridge_config) ->
                     desc => ?DESC("payload_template")
                 }
             )},
+        {local_topic,
+            sc(
+                binary(),
+                #{
+                    desc => ?DESC("local_topic")
+                }
+            )},
         {pubsub_topic,
             sc(
                 binary(),
diff --git a/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_gcp_pubsub_SUITE.erl b/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_gcp_pubsub_SUITE.erl
index cce98b6e7..7c59bff57 100644
--- a/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_gcp_pubsub_SUITE.erl
+++ b/lib-ee/emqx_ee_bridge/test/emqx_ee_bridge_gcp_pubsub_SUITE.erl
@@ -37,25 +37,22 @@ groups() ->
     TCs = emqx_common_test_helpers:all(?MODULE),
     SimpleTCs = single_config_tests(),
     MatrixTCs = TCs -- SimpleTCs,
+    SynchronyGroups = [
+        {group, sync_query},
+        {group, async_query}
+    ],
+    QueueGroups = [
+        {group, queue_enabled},
+        {group, queue_disabled}
+    ],
+    ResourceGroups = [{group, gcp_pubsub}],
     [
-        {with_batch, [
-            {group, sync_query},
-            {group, async_query}
-        ]},
-        {without_batch, [
-            {group, sync_query},
-            {group, async_query}
-        ]},
-        {sync_query, [
-            {group, queue_enabled},
-            {group, queue_disabled}
-        ]},
-        {async_query, [
-            {group, queue_enabled},
-            {group, queue_disabled}
-        ]},
-        {queue_enabled, [{group, gcp_pubsub}]},
-        {queue_disabled, [{group, gcp_pubsub}]},
+        {with_batch, SynchronyGroups},
+        {without_batch, SynchronyGroups},
+        {sync_query, QueueGroups},
+        {async_query, QueueGroups},
+        {queue_enabled, ResourceGroups},
+        {queue_disabled, ResourceGroups},
         {gcp_pubsub, MatrixTCs}
     ].
 
@@ -603,6 +600,43 @@ t_publish_success(Config) ->
     ),
     ok.
 
+t_publish_success_local_topic(Config) ->
+    ResourceId = ?config(resource_id, Config),
+    ServiceAccountJSON = ?config(service_account_json, Config),
+    TelemetryTable = ?config(telemetry_table, Config),
+    LocalTopic = <<"local/topic">>,
+    {ok, _} = create_bridge(Config, #{<<"local_topic">> => LocalTopic}),
+    assert_empty_metrics(ResourceId),
+    Payload = <<"payload">>,
+    Message = emqx_message:make(LocalTopic, Payload),
+    emqx:publish(Message),
+    DecodedMessages = assert_http_request(ServiceAccountJSON),
+    ?assertMatch(
+        [
+            #{
+                <<"topic">> := LocalTopic,
+                <<"payload">> := Payload
+            }
+        ],
+        DecodedMessages
+    ),
+    %% to avoid test flakiness
+    wait_telemetry_event(TelemetryTable, success, ResourceId),
+    assert_metrics(
+        #{
+            batching => 0,
+            dropped => 0,
+            failed => 0,
+            inflight => 0,
+            matched => 1,
+            queuing => 0,
+            retried => 0,
+            success => 1
+        },
+        ResourceId
+    ),
+    ok.
+
 t_create_via_http(Config) ->
     ?check_trace(
         create_bridge_http(Config),