fix bug

Author: ldm0206

config.txt

@@ -3,5 +3,3 @@ https://raw.githubusercontent.com/mytv-android/SCTV_EPG/refs/heads/main/epg.xml
 https://epg.27481716.xyz/epg.xml
 https://e.erw.cc/all.xml
 https://raw.githubusercontent.com/kuke31/xmlgz/main/all.xml.gz
-http://epg.51zmt.top:8000/e.xml
-https://raw.githubusercontent.com/fanmingming/live/main/e.xml

merge.py

@@ -192,20 +192,20 @@ async def main():
                 is_in_map = channel_id in all_channels_map
                 map_id = channel_id
                 for display_name_node in display_names:
-                    display_name = display_name_node[0]
                     if is_in_map:
                         break
+                    display_name = display_name_node[0]
                     is_in_map = is_in_map or (display_name  in all_channels_map)
                     map_id = display_name
                 map_id = all_channels_map.get(map_id, channel_id)
                 if not is_in_map:
-                    all_channel_id.add(channel_id)
-                    all_channel_names[channel_id] = display_names
-                    all_programmes[display_name] = programmes[channel_id]
-                    all_channels_map[channel_id] = channel_id
+                    all_channel_id.add(map_id)
+                    all_channel_names[map_id] = display_names
+                    all_programmes[map_id] = programmes[channel_id]
+                    all_channels_map[channel_id] = map_id
                     for display_name_node in display_names:
                         display_name = display_name_node[0]
-                        all_channels_map[display_name] = channel_id
+                        all_channels_map[display_name] = map_id
                 elif len(all_programmes[map_id]) < len(programmes[channel_id]):
                     all_programmes[map_id] = programmes[channel_id]
                     for display_name_node in display_names: