diff --git a/iptv/downloadchannels.py b/iptv/downloadchannels.py
index cb7800e..544112f 100644
--- a/iptv/downloadchannels.py
+++ b/iptv/downloadchannels.py
@@ -11,6 +11,7 @@ from appPublic.uniqueID import getID
 from appPublic.log import debug
 from sqlor.dbpools import DBPools
 from iptv import m3u
+from iptv.m3u8test import test_channels
 
 async def download(url):
 	client = StreamHttpClient()
@@ -46,6 +47,7 @@ values
 	${download_date}$,
     '0'
 )"""
+	
 	dup = 0
 	query = """select * from iptvchannels where url=${url}$"""
 	async with pool.sqlorContext(dbname) as sor:
@@ -70,9 +72,10 @@ values
 
 async def load_url_iptv(media_type,url, dbname):
 	clist = await download(url)
-	if clist:
-		debug('%d channels' % len(clist))
-		await saveChannels(media_type,clist, dbname)
+	goodchannels, badchannels = test_channels(clist)
+	if goodchannels:
+		debug('%d channels' % len(goodchannels))
+		await saveChannels(media_type,goodchannels, dbname)
 	else:
 		debug(f'{url} return None')
 
diff --git a/iptv/m3u8test.py b/iptv/m3u8test.py
index 7f6f509..4a10c3c 100644
--- a/iptv/m3u8test.py
+++ b/iptv/m3u8test.py
@@ -1,5 +1,8 @@
 from appPublic.log import debug, exception
-from aiohttp import client, ClientConnectionError
+from aiohttp import (
+	client 
+)
+	
 from ahserver.serverenv import ServerEnv
 from sqlor.dbpools import DBPools
 
@@ -11,9 +14,6 @@ async def test_channels(channels):
 			x = await client.get(c.url)
 			x.close()
 			goodchannels.append(c)
-		except ClientConnectionError as e:
-			c.error_code = 499
-			badchannels.append(c)
 		except Exception as e:
 			debug(f'{c.url}, {e}')
 			c.errorcode = x.status_code
diff --git a/wwwroot/test_channels.dspy b/wwwroot/test_channels.dspy
new file mode 100644
index 0000000..2c79713
--- /dev/null
+++ b/wwwroot/test_channels.dspy
@@ -0,0 +1,2 @@
+await kickout_badchannels()
+return 'ok'