diff --git a/glob/manager_core.py b/glob/manager_core.py
index 7c7e2fae..45f83de6 100644
--- a/glob/manager_core.py
+++ b/glob/manager_core.py
@@ -850,6 +850,11 @@ class UnifiedManager:
                 return {}
 
         # validate channel - only the channel set by the user is allowed.
+        get_channel_dict()
+        config_channel_url = get_config().get('channel_url')
+        if config_channel_url:
+            valid_channels.add(config_channel_url)
+
         if channel_url not in valid_channels:
             logging.error(f'[ComfyUI-Manager] An invalid channel was used: {channel_url}')
             raise InvalidChannel(channel_url)
@@ -1645,6 +1650,10 @@ def get_channel_dict():
                     channel_dict[channel_info[0]] = channel_info[1]
                     valid_channels.add(channel_info[1])
 
+        channel_url = get_config().get('channel_url')
+        if channel_url:
+            valid_channels.add(channel_url)
+
     return channel_dict