diff --git a/downloadmgr/download.py b/downloadmgr/download.py
index 5f30fc9..e24f164 100644
--- a/downloadmgr/download.py
+++ b/downloadmgr/download.py
@@ -33,10 +33,12 @@ class DownloadMgr:
 		userid = await self.env.get_user()
 		dbname = self.env.get_module_dbname('downloadmgr')
 		async with db.sqlorContext(dbname) as sor:
+			ts = timestampstr()
 			ns = {
 				"id": taskid,
 				"userid": userid,
-				"start_time": timestampstr()
+				"finish_time": ts,
+				"start_time": ts
 			}
 			await sor.C('download', ns)
 
@@ -47,7 +49,7 @@ class DownloadMgr:
 		async with db.sqlorContext(dbname) as sor:
 			sql = """select * from download
 where userid=${userid}$
-and finish_time is NULL"""
+and finish_time = start_time"""
 			ns = {
 				'userid': userid
 			}
@@ -93,7 +95,7 @@ and finish_time is NULL"""
 				
 	async def get_task_status(self, tid):
 		d = await self.uapicall('get_task_status', {'taskid':tid})
-		await self.check_downlaod_finished(d.result)
+		await self.check_download_finished(d.result)
 		rzt = d.result
 		rzt.filename = rzt.info.name
 		return rzt