diff --git a/requirements/nlp.txt b/requirements/nlp.txt
index 4e146a81..4ec6fe04 100644
--- a/requirements/nlp.txt
+++ b/requirements/nlp.txt
@@ -1 +1,4 @@
+en_core_web_sm>=2.3.1
 https://alinlp.alibaba-inc.com/pypi/sofa-1.0.2-py3-none-any.whl
+spacy>=2.3.5
+# python -m spacy download en_core_web_sm
diff --git a/requirements/nlp/space.txt b/requirements/nlp/space.txt
deleted file mode 100644
index 09a0f64e..00000000
--- a/requirements/nlp/space.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-spacy==2.3.5
-# python -m spacy download en_core_web_sm