diff --git a/lib/agent.py b/lib/agent.py
index 0ebde9b..d146b42 100644
--- a/lib/agent.py
+++ b/lib/agent.py
@@ -7,7 +7,7 @@
 import numpy as np
 import numpy.linalg as la
 import numpy.random as rand
-import cvxpy as cvx
+# import cvxpy as cvx
 # plot
 import matplotlib.pyplot as plt
 # lib