diff --git a/python/pipeline/channel.py b/python/pipeline/channel.py
index c23645ebe8e5b89ace060f0b15f7d7ca59d54538..9ef1c09c48d4c851faf16c2621a0fa1dc561c201 100644
--- a/python/pipeline/channel.py
+++ b/python/pipeline/channel.py
@@ -29,7 +29,7 @@ import enum
 import os
 import copy
 import time
-from .error_catch import ErrorCatch, CustomExceptioni, ProductErrCode
+from .error_catch import ErrorCatch, CustomException, ProductErrCode
 from .error_catch import CustomExceptionCode as ChannelDataErrcode
 
 _LOGGER = logging.getLogger(__name__)