diff --git a/db/task_db.py b/db/task_db.py
index 64ca564..0fc2798 100644
--- a/db/task_db.py
+++ b/db/task_db.py
@@ -108,7 +108,7 @@ class TaskDBOperator(BaseDBOperator):
             groups = json.dumps(task_data.get('groups', []))
             preview_recipients = json.dumps(task_data.get('preview_recipients', []))
             # 处理 content_link
-            content_link= json.dumps(task_data.get('content_link',{}))
+            content_link = json.dumps(task_data.get('content_link', {}))
 
             params = (
                 task_data['task_id'],
@@ -195,7 +195,7 @@ class TaskDBOperator(BaseDBOperator):
             # 先删除任务相关的日志
             delete_logs_sql = "DELETE FROM t_push_task_logs WHERE task_id = %s"
             self.execute_update(delete_logs_sql, (task_id,))
-            
+
             # 然后删除任务
             delete_task_sql = "DELETE FROM t_push_tasks WHERE task_id = %s"
             return self.execute_update(delete_task_sql, (task_id,))