diff --git "a/day5/\346\274\224\347\277\2223/tests/test_model.py" "b/day5/\346\274\224\347\277\2223/tests/test_model.py"
index 9e1ad01d7..73bc72b4f 100644
--- "a/day5/\346\274\224\347\277\2223/tests/test_model.py"
+++ "b/day5/\346\274\224\347\277\2223/tests/test_model.py"
@@ -3,6 +3,7 @@
 import pandas as pd
 import numpy as np
 import pickle
+import pathlib
 import time
 from sklearn.ensemble import RandomForestClassifier
 from sklearn.model_selection import train_test_split