解决bug

db/task_db.py

@@ -1,5 +1,4 @@
 from typing import List, Dict, Optional, Tuple
-from datetime import timedelta
 
 from db.base import BaseDBOperator
 from db.connection import DBConnectionManager
@@ -109,13 +108,6 @@ class TaskDBOperator(BaseDBOperator):
             groups = json.dumps(task_data.get('groups', []))
             preview_recipients = json.dumps(task_data.get('preview_recipients', []))
 
-            # 处理recurring_time
-            recurring_time = task_data.get('recurring_time')
-            if recurring_time and isinstance(recurring_time, timedelta):
-                hours = recurring_time.seconds // 3600
-                minutes = (recurring_time.seconds % 3600) // 60
-                recurring_time = f"{hours:02d}:{minutes:02d}"
-
             params = (
                 task_data['task_id'],
                 task_data['name'],
@@ -123,7 +115,7 @@ class TaskDBOperator(BaseDBOperator):
                 task_data['schedule_time'],
                 task_data.get('recurring_interval'),
                 task_data.get('recurring_end'),
-                recurring_time,
+                task_data.get('recurring_time'),
                 task_data.get('weekly_days'),
                 task_data.get('monthly_day'),
                 task_data.get('content_text'),