diff --git a/api/asset_info.py b/api/asset_info.py
index dcd5a08..8a4678e 100644
--- a/api/asset_info.py
+++ b/api/asset_info.py
@@ -5,6 +5,7 @@
 # @time      : 2024/4/14 17:14
 # -------------------------------------------
 import json
+import traceback
 
 from bson import ObjectId
 from fastapi import APIRouter, Depends
@@ -74,7 +75,7 @@ async def asset_data(request_data: dict, db=Depends(get_mongo_db), _: dict = Dep
                                        .skip((page_index - 1) * page_size)
                                        .limit(page_size))
                                       .sort([("timestamp", DESCENDING)]))
-        result = await cursor.to_list(length=None)
+        result = cursor.to_list(length=None)
         result_list = []
         for r in result:
             tmp = {}
@@ -127,6 +128,7 @@ async def asset_data(request_data: dict, db=Depends(get_mongo_db), _: dict = Dep
         }
     except Exception as e:
         logger.error(str(e))
+        logger.error(traceback.format_exc())
         # Handle exceptions as needed
         return {"message": "error", "code": 500}
 
diff --git a/api/export.py b/api/export.py
index 33f5a4a..101bb52 100644
--- a/api/export.py
+++ b/api/export.py
@@ -5,6 +5,7 @@
 # @time      : 2024/6/16 16:11
 # -------------------------------------------
 import os
+import traceback
 
 from bson import ObjectId
 from fastapi import APIRouter, Depends, BackgroundTasks
@@ -150,7 +151,7 @@ async def fetch_data(db, collection, query, quantity, project_list):
         {"$project": {"_id": 0, "vulnid": 0}}
     ]
 
-    cursor = db[collection].aggregate(pipeline)
+    cursor = await db[collection].aggregate(pipeline)
     return cursor
 
 
@@ -300,6 +301,7 @@ async def export_data_from_mongodb(quantity, query, file_name, index):
             await db.export.update_one({"file_name": file_name}, update_document)
         except Exception as e:
             logger.error(str(e))
+            logger.error(traceback.format_exc())
             update_document = {
                 "$set": {
                     "state": 2,
diff --git a/api/task.py b/api/task.py
index 6a6682f..7d7da5b 100644
--- a/api/task.py
+++ b/api/task.py
@@ -4,6 +4,8 @@
 # @version:
 import asyncio
 import json
+import traceback
+
 from loguru import logger
 from bson import ObjectId
 from fastapi import APIRouter, Depends, BackgroundTasks
@@ -305,9 +307,13 @@ async def update_task_data(request_data: dict, db=Depends(get_mongo_db), _: dict
                 await db.ScheduledTasks.update_one({"id": task_id}, {"$set": {'state': False}})
         if newScheduledTasks:
             if hour != old_hour:
+                await db.ScheduledTasks.update_one({"id": task_id}, {"$set": {'hour': hour}})
                 job = scheduler.get_job(task_id)
                 if job is not None:
-                    scheduler.remove_job(job)
+                    scheduler.remove_job(task_id)
+                    scheduler.add_job(scheduler_scan_task, 'interval', hours=hour, args=[task_id],
+                                      id=str(task_id), jobstore='mongo')
+                else:
                     scheduler.add_job(scheduler_scan_task, 'interval', hours=hour, args=[task_id],
                                       id=str(task_id), jobstore='mongo')
 
@@ -324,7 +330,7 @@ async def update_task_data(request_data: dict, db=Depends(get_mongo_db), _: dict
 
     except Exception as e:
         logger.error(str(e))
-        # Handle exceptions as needed
+        logger.error(traceback.format_exc())
         return {"message": "error", "code": 500}