diff --git a/function.py b/function.py
index ce2e358..941386a 100644
--- a/function.py
+++ b/function.py
@@ -41,7 +41,7 @@ name = "焦国波"
 
 
 # 这里写自己的代码实现
-import numpy as np
+import numpy as p
 
 def mahalanobis_distance(x1, x2, cov_inv, mean):
     """