diff --git a/requirements.txt b/requirements.txt
index 04105e18c6e036ddb802e5f280026fe0e80ca609..f52068232f228c14e74ac7274902dcf0c296e687 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,10 +2,4 @@ pre-commit
 yapf == 0.26.0
 flake8
 pyyaml >= 5.1
-Pillow
-numpy
-six
-opencv-python
-tqdm
-requests
 visualdl == 2.0.0-alpha.2