diff --git a/requirements.txt b/requirements.txt
index c3ac8ba..bda8546 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,8 +4,6 @@ SQLAlchemy~=1.4.41
 PyMySQL~=1.0.2
 uvicorn
 PyJWT~=2.5.0
-casbin~=1.17.1
 cryptography
 pycryptodome
-requests~=2.28.1
-pandas~=1.5.1
\ No newline at end of file
+requests~=2.28.1
\ No newline at end of file