diff --git a/api/core/app/apps/common/workflow_response_converter.py b/api/core/app/apps/common/workflow_response_converter.py
index 72103ae9eb..67dc9909a1 100644
--- a/api/core/app/apps/common/workflow_response_converter.py
+++ b/api/core/app/apps/common/workflow_response_converter.py
@@ -462,33 +462,31 @@ class WorkflowResponseConverter:
                 agent_strategy=event.agent_strategy,
             ),
         )
-        response.data.extras.update(event.extras)
-        provider_id = str(response.data.extras.get("provider_id") or event.provider_id)
 
         try:
             if event.node_type == NodeType.TOOL:
                 response.data.extras["icon"] = ToolManager.get_tool_icon(
                     tenant_id=self._application_generate_entity.app_config.tenant_id,
                     provider_type=ToolProviderType(event.provider_type),
-                    provider_id=provider_id,
+                    provider_id=event.provider_id,
                 )
             elif event.node_type == NodeType.DATASOURCE:
                 manager = PluginDatasourceManager()
                 provider_entity = manager.fetch_datasource_provider(
                     self._application_generate_entity.app_config.tenant_id,
-                    provider_id,
+                    event.provider_id,
                 )
                 response.data.extras["icon"] = provider_entity.declaration.identity.generate_datasource_icon_url(
                     self._application_generate_entity.app_config.tenant_id
                 )
-            elif event.node_type == NodeType.TRIGGER_PLUGIN and provider_id:
+            elif event.node_type == NodeType.TRIGGER_PLUGIN:
                 response.data.extras["icon"] = TriggerManager.get_trigger_plugin_icon(
                     self._application_generate_entity.app_config.tenant_id,
-                    provider_id,
+                    event.provider_id,
                 )
         except Exception:
             # metadata fetch may fail, for example, the plugin daemon is down or plugin is uninstalled.
-            logger.warning("failed to fetch icon for %s", provider_id)
+            logger.warning("failed to fetch icon for %s", event.provider_id)
 
         return response
 
@@ -597,7 +595,6 @@ class WorkflowResponseConverter:
                 iteration_id=event.in_iteration_id,
                 loop_id=event.in_loop_id,
                 retry_index=event.retry_index,
-                extras=dict(event.extras),
             ),
         )
 
diff --git a/api/tests/unit_tests/core/app/apps/common/test_workflow_response_converter_truncation.py b/api/tests/unit_tests/core/app/apps/common/test_workflow_response_converter_truncation.py
index 27cecca092..d4eaf2e498 100644
--- a/api/tests/unit_tests/core/app/apps/common/test_workflow_response_converter_truncation.py
+++ b/api/tests/unit_tests/core/app/apps/common/test_workflow_response_converter_truncation.py
@@ -739,7 +739,7 @@ class TestWorkflowResponseConverterServiceApiTruncation:
         assert not response.data.outputs_truncated
         assert response.data.extras == {}
 
-    def test_trigger_plugin_start_event_uses_extras_provider_id_for_icon(self):
+    def test_trigger_plugin_start_event_uses_provider_id_for_icon(self):
         converter = self.create_test_converter(InvokeFrom.WEB_APP)
         event = QueueNodeStartedEvent(
             node_execution_id=str(uuid.uuid4()),
@@ -750,8 +750,7 @@ class TestWorkflowResponseConverterServiceApiTruncation:
             in_iteration_id=None,
             in_loop_id=None,
             provider_type="",
-            provider_id="",
-            extras={"provider_id": "provider-1"},
+            provider_id="provider-1",
         )
 
         with patch(
@@ -761,7 +760,6 @@ class TestWorkflowResponseConverterServiceApiTruncation:
             response = converter.workflow_node_start_to_stream_response(event=event, task_id="task-1")
 
         assert response is not None
-        assert response.data.extras["provider_id"] == "provider-1"
         assert response.data.extras["icon"] == "https://example.com/icon.png"
         get_trigger_plugin_icon.assert_called_once_with("test_tenant", "provider-1")