diff --git a/py/在线V4源优选.py b/py/在线V4源优选.py
index 935343d..92e28f5 100644
--- a/py/在线V4源优选.py
+++ b/py/在线V4源优选.py
@@ -31,9 +31,9 @@ def filter_lines(input_file, output_file):
         lines = file.readlines()
     filtered_lines = []
     for line in lines:
-        if ',' in line:  #行中包含m3u的同时还要包含hls或者tsfile
+        if ',' in line: #行中包含m3u的同时还要包含hls或者tsfile
           if 'epg' not in line and 'mitv' not in line and 'udp' not in line and 'rtp' not in line  and '[' not in line and 'P2p' not in line and 'p2p' not in line and 'p3p' not in line and 'P2P' not in line and 'P3p' not in line and 'P3P' not in line: 排除组播地址
-        filtered_lines.append(line)
+            filtered_lines.append(line)
     with open(output_file, 'w', encoding='utf-8') as output_file:
         output_file.writelines(filtered_lines)
 filter_lines("源.txt", "源.txt")