diff --git a/backend/requirements.txt b/backend/requirements.txt
index 34a2f0ec0..9cef39ac2 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -51,6 +51,7 @@ openpyxl==3.1.5
 pyxlsb==1.0.10
 xlrd==2.0.1
 validators==0.28.1
+psutil==5.9.7
 
 opencv-python-headless==4.10.0.84
 rapidocr-onnxruntime==1.3.22