diff --git a/requirements.txt b/requirements.txt
index 5f915d7..c29607d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 torch>=0.4.1
 torchvision>=0.2.1
 DingtalkChatbot>=1.3.0
-opencv-python>=3.4.2
\ No newline at end of file
+opencv-python>=3.4.2
+sklearn==0.0
\ No newline at end of file