diff --git a/apps/trigger/migrations/0002_remove_taskrecord_trigger_task_and_more.py b/apps/trigger/migrations/0002_remove_taskrecord_trigger_task_and_more.py
new file mode 100644
index 00000000000..791203b84ef
--- /dev/null
+++ b/apps/trigger/migrations/0002_remove_taskrecord_trigger_task_and_more.py
@@ -0,0 +1,23 @@
+# Generated by Django 5.2.9 on 2026-01-26 03:27
+
+import uuid_utils.compat
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('trigger', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='taskrecord',
+            name='trigger_task',
+        ),
+        migrations.AddField(
+            model_name='taskrecord',
+            name='trigger_task_id',
+            field=models.UUIDField(default=uuid_utils.compat.uuid7, editable=False, verbose_name='触发器任务id'),
+        ),
+    ]
diff --git a/apps/trigger/models/trigger.py b/apps/trigger/models/trigger.py
index 1cccedc7e5c..c44c8405681 100644
--- a/apps/trigger/models/trigger.py
+++ b/apps/trigger/models/trigger.py
@@ -63,7 +63,7 @@ class TaskRecord(AppModelMixin):
 
     trigger = models.ForeignKey(Trigger, on_delete=models.CASCADE)
 
-    trigger_task = models.ForeignKey(TriggerTask, on_delete=models.CASCADE)
+    trigger_task_id = models.UUIDField(max_length=128, default=uuid.uuid7, editable=False, verbose_name="触发器任务id")
 
     source_type = models.CharField(verbose_name="触发器任务类型", choices=TriggerTaskTypeChoices.choices,
                                    default=TriggerTaskTypeChoices.APPLICATION, max_length=256)
diff --git a/apps/trigger/serializers/trigger.py b/apps/trigger/serializers/trigger.py
index 970eb88635b..911094af776 100644
--- a/apps/trigger/serializers/trigger.py
+++ b/apps/trigger/serializers/trigger.py
@@ -340,7 +340,7 @@ def insert(self, instance, with_valid=True):
             trigger_type=valid_data.get('trigger_type'),
             trigger_setting=valid_data.get('trigger_setting'),
             meta=valid_data.get('meta', {}),
-            is_active=valid_data.get('is_active') or False ,
+            is_active=valid_data.get('is_active') or False,
             user_id=self.data.get('user_id'),
         )
         trigger_model.save()
@@ -360,7 +360,7 @@ def insert(self, instance, with_valid=True):
     def to_trigger_task_model(self, trigger_id: str, task_data: dict):
         source_type = task_data.get('source_type')
         source_id = task_data.get('source_id')
-        is_active = self.is_active_source(source_type,source_id)
+        is_active = self.is_active_source(source_type, source_id)
         return TriggerTask(
             id=uuid.uuid7(),
             trigger_id=trigger_id,
@@ -380,13 +380,12 @@ def is_active_source(source_type: str, source_id: str):
         }
         if source_type not in config:
             raise AppApiException(500, _('Error source type'))
-        source_model,field= config.get(TriggerTaskTypeChoices(source_type))
+        source_model, field = config.get(TriggerTaskTypeChoices(source_type))
         source = QuerySet(source_model).filter(id=source_id).first()
         if not source:
             raise AppApiException(500, _(f'{source_type} id does not exist'))
 
-        return getattr(source,field)
-
+        return getattr(source, field)
 
     class Batch(serializers.Serializer):
         workspace_id = serializers.CharField(required=True, label=_('workspace id'))
@@ -440,7 +439,7 @@ def edit(self, instance: Dict, with_valid=True):
             self.is_valid()
             TriggerEditRequest(data=instance).is_valid(raise_exception=True)
         trigger_id = self.data.get('trigger_id')
-        trigger = Trigger.objects.filter(workspace_id=self.data.get('workspace_id') ,id=trigger_id).first()
+        trigger = Trigger.objects.filter(workspace_id=self.data.get('workspace_id'), id=trigger_id).first()
         if not trigger:
             raise serializers.ValidationError(_('Trigger not found'))
 
@@ -455,7 +454,7 @@ def edit(self, instance: Dict, with_valid=True):
         if trigger_tasks:
             TriggerTask.objects.filter(trigger_id=trigger_id).delete()
             trigger_task_model_list = [TriggerTask(
-                id=uuid.uuid7(),
+                id=task_data.get('id') or uuid.uuid7(),
                 trigger_id=trigger_id,
                 source_type=task_data.get('source_type'),
                 source_id=task_data.get('source_id'),
@@ -495,7 +494,7 @@ def one(self, with_valid=True):
 
         application_task_list = []
         if application_ids:
-            applications =Application.objects.filter(workspace_id=workspace_id, id__in=application_ids)
+            applications = Application.objects.filter(workspace_id=workspace_id, id__in=application_ids)
             application_task_list = ApplicationTriggerTaskSerializer(applications, many=True).data
         tool_task_list = []
         if tool_ids: