diff --git a/api/core/app/engine_layers/timeslice_layer.py b/api/core/app/engine_layers/timeslice_layer.py
index de5129de55..9c23528714 100644
--- a/api/core/app/engine_layers/timeslice_layer.py
+++ b/api/core/app/engine_layers/timeslice_layer.py
@@ -13,7 +13,7 @@ from services.workflow.scheduler import CFSPlanScheduler, SchedulerCommand
 logger = logging.getLogger(__name__)
 
 
-class TimesliceLayer(GraphEngineLayer):
+class TimeSliceLayer(GraphEngineLayer):
     """
     CFS plan scheduler to control the timeslice of the workflow.
     """
@@ -25,8 +25,8 @@ class TimesliceLayer(GraphEngineLayer):
         CFS plan scheduler allows to control the timeslice of the workflow.
         """
 
-        if not TimesliceLayer.scheduler.running:
-            TimesliceLayer.scheduler.start()
+        if not TimeSliceLayer.scheduler.running:
+            TimeSliceLayer.scheduler.start()
 
         super().__init__()
         self.cfs_plan_scheduler = cfs_plan_scheduler
diff --git a/api/tasks/async_workflow_tasks.py b/api/tasks/async_workflow_tasks.py
index 14b289a6a7..111d2dee0c 100644
--- a/api/tasks/async_workflow_tasks.py
+++ b/api/tasks/async_workflow_tasks.py
@@ -13,7 +13,7 @@ from sqlalchemy import select
 from sqlalchemy.orm import Session, sessionmaker
 
 from core.app.apps.workflow.app_generator import WorkflowAppGenerator
-from core.app.engine_layers.timeslice_layer import TimesliceLayer
+from core.app.engine_layers.timeslice_layer import TimeSliceLayer
 from core.app.engine_layers.trigger_post_layer import TriggerPostLayer
 from core.app.entities.app_invoke_entities import InvokeFrom
 from extensions.ext_database import db
@@ -140,7 +140,7 @@ def _execute_workflow_common(
                 triggered_from=trigger_data.trigger_type,
                 root_node_id=trigger_data.root_node_id,
                 layers=[
-                    TimesliceLayer(cfs_plan_scheduler),
+                    TimeSliceLayer(cfs_plan_scheduler),
                     TriggerPostLayer(cfs_plan_scheduler_entity, start_time, trigger_log.id),
                 ],
             )