diff --git a/tests/preprocessors/test_nlp.py b/tests/preprocessors/test_nlp.py
index fca01597..4271e201 100644
--- a/tests/preprocessors/test_nlp.py
+++ b/tests/preprocessors/test_nlp.py
@@ -2,7 +2,7 @@
 
 import unittest
 
-from modelscope.preprocessors import build_preprocessor
+from modelscope.preprocessors import build_preprocessor, nlp
 from modelscope.utils.constant import Fields, InputFields
 from modelscope.utils.logger import get_logger