diff --git a/api/core/app/layers/trigger_post_layer.py b/api/core/app/layers/trigger_post_layer.py
index 65b8af67065..b30603b860d 100644
--- a/api/core/app/layers/trigger_post_layer.py
+++ b/api/core/app/layers/trigger_post_layer.py
@@ -7,7 +7,13 @@ from pydantic import TypeAdapter
 from core.db.session_factory import session_factory
 from core.workflow.system_variables import SystemVariableKey, get_system_text
 from graphon.graph_engine.layers import GraphEngineLayer
-from graphon.graph_events import GraphEngineEvent, GraphRunFailedEvent, GraphRunPausedEvent, GraphRunSucceededEvent
+from graphon.graph_events import (
+    GraphEngineEvent,
+    GraphRunAbortedEvent,
+    GraphRunFailedEvent,
+    GraphRunPausedEvent,
+    GraphRunSucceededEvent,
+)
 from models.enums import WorkflowTriggerStatus
 from repositories.sqlalchemy_workflow_trigger_log_repository import SQLAlchemyWorkflowTriggerLogRepository
 from tasks.workflow_cfs_scheduler.cfs_scheduler import AsyncWorkflowCFSPlanEntity
@@ -23,6 +29,7 @@ class TriggerPostLayer(GraphEngineLayer):
     _STATUS_MAP: ClassVar[dict[type[GraphEngineEvent], WorkflowTriggerStatus]] = {
         GraphRunSucceededEvent: WorkflowTriggerStatus.SUCCEEDED,
         GraphRunFailedEvent: WorkflowTriggerStatus.FAILED,
+        GraphRunAbortedEvent: WorkflowTriggerStatus.FAILED,
         GraphRunPausedEvent: WorkflowTriggerStatus.PAUSED,
     }
 
@@ -73,6 +80,8 @@ class TriggerPostLayer(GraphEngineLayer):
                 trigger_log.status = self._STATUS_MAP[type(event)]
                 trigger_log.workflow_run_id = workflow_run_id
                 trigger_log.outputs = TypeAdapter(dict[str, Any]).dump_json(outputs).decode()
+                if isinstance(event, GraphRunAbortedEvent):
+                    trigger_log.error = event.reason or "Workflow execution aborted"
 
                 if trigger_log.elapsed_time is None:
                     trigger_log.elapsed_time = elapsed_time
diff --git a/api/tests/unit_tests/core/app/layers/test_trigger_post_layer.py b/api/tests/unit_tests/core/app/layers/test_trigger_post_layer.py
index 320a3bc42cc..f82cf201422 100644
--- a/api/tests/unit_tests/core/app/layers/test_trigger_post_layer.py
+++ b/api/tests/unit_tests/core/app/layers/test_trigger_post_layer.py
@@ -4,7 +4,11 @@ from unittest.mock import Mock, patch
 
 from core.app.layers.trigger_post_layer import TriggerPostLayer
 from core.workflow.system_variables import build_system_variables
-from graphon.graph_events import GraphRunFailedEvent, GraphRunSucceededEvent
+from graphon.graph_events import (
+    GraphRunAbortedEvent,
+    GraphRunFailedEvent,
+    GraphRunSucceededEvent,
+)
 from graphon.runtime import VariablePool
 from models.enums import WorkflowTriggerStatus
 
@@ -59,6 +63,57 @@ class TestTriggerPostLayer:
         repo.update.assert_called_once_with(trigger_log)
         session.commit.assert_called_once()
 
+    def test_on_event_updates_trigger_log_for_aborted_event(self):
+        trigger_log = SimpleNamespace(
+            status=None,
+            workflow_run_id=None,
+            outputs=None,
+            error=None,
+            elapsed_time=None,
+            total_tokens=None,
+            finished_at=None,
+        )
+        runtime_state = SimpleNamespace(
+            outputs={"partial": "ok"},
+            variable_pool=VariablePool.from_bootstrap(
+                system_variables=build_system_variables(workflow_execution_id="run-1")
+            ),
+            total_tokens=7,
+        )
+
+        with (
+            patch("core.app.layers.trigger_post_layer.session_factory") as mock_session_factory,
+            patch("core.app.layers.trigger_post_layer.SQLAlchemyWorkflowTriggerLogRepository") as mock_repo_cls,
+            patch("core.app.layers.trigger_post_layer.datetime") as mock_datetime,
+        ):
+            mock_datetime.now.return_value = datetime(2026, 2, 20, tzinfo=UTC)
+
+            session = Mock()
+            mock_session_factory.create_session.return_value.__enter__.return_value = session
+
+            repo = Mock()
+            repo.get_by_id.return_value = trigger_log
+            mock_repo_cls.return_value = repo
+
+            layer = TriggerPostLayer(
+                cfs_plan_scheduler_entity=Mock(),
+                start_time=datetime(2026, 2, 20, tzinfo=UTC) - timedelta(seconds=10),
+                trigger_log_id="log-1",
+            )
+            layer.initialize(runtime_state, Mock())
+
+            layer.on_event(GraphRunAbortedEvent(reason="timeout"))
+
+        assert trigger_log.status == WorkflowTriggerStatus.FAILED
+        assert trigger_log.workflow_run_id == "run-1"
+        assert trigger_log.outputs is not None
+        assert trigger_log.error == "timeout"
+        assert trigger_log.elapsed_time is not None
+        assert trigger_log.total_tokens == 7
+        assert trigger_log.finished_at is not None
+        repo.update.assert_called_once_with(trigger_log)
+        session.commit.assert_called_once()
+
     def test_on_event_handles_missing_trigger_log(self):
         runtime_state = SimpleNamespace(
             outputs={},