diff --git a/requirements.txt b/requirements.txt
index 2ccd486f34ed4cb01312cf3417404f724d762baf..2c0741a065dacf1fb637865e8f9796a611876d60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ tqdm
 numpy
 visualdl
 rapidfuzz
+opencv-python
 opencv-contrib-python
 cython
 lxml