diff --git a/api/core/workflow/nodes/trigger_webhook/node.py b/api/core/workflow/nodes/trigger_webhook/node.py
index aa49b3f3e2..58ccf5a3cc 100644
--- a/api/core/workflow/nodes/trigger_webhook/node.py
+++ b/api/core/workflow/nodes/trigger_webhook/node.py
@@ -1,6 +1,7 @@
 from collections.abc import Mapping
 from typing import Any, Optional
 
+from core.workflow.constants import SYSTEM_VARIABLE_NODE_ID
 from core.workflow.entities.workflow_node_execution import WorkflowNodeExecutionStatus
 from core.workflow.enums import ErrorStrategy, NodeExecutionType, NodeType
 from core.workflow.node_events import NodeRunResult
@@ -71,7 +72,12 @@ class TriggerWebhookNode(Node):
 
         # Extract webhook-specific outputs based on node configuration
         outputs = self._extract_configured_outputs(webhook_inputs)
+        system_inputs = self.graph_runtime_state.variable_pool.system_variables.to_dict()
 
+        # TODO: System variables should be directly accessible, no need for special handling
+        # Set system variables as node outputs.
+        for var in system_inputs:
+            outputs[SYSTEM_VARIABLE_NODE_ID + "." + var] = system_inputs[var]
         return NodeRunResult(
             status=WorkflowNodeExecutionStatus.SUCCEEDED,
             inputs=webhook_inputs,