diff --git a/tests/fetchers/test_akshare.py b/tests/fetchers/test_akshare.py
index 2c489e2..33f4492 100644
--- a/tests/fetchers/test_akshare.py
+++ b/tests/fetchers/test_akshare.py
@@ -7,8 +7,8 @@ def test_fetch_stock_list(self):
         df = fetch_stock_list()
         self.assertTrue(len(df) >= 1000)
         self.assertSetEqual(set(df["type"]), set(["stock", "index"]))
-        filter = df[df.code == "000003.SZ"]
+        filter = df.code == "000003.SZ"
         self.assertEqual(df[filter].iloc[0]["exit"], datetime.date(2002, 6, 14))
 
-        filter = df[df.code == "000001.SH"]
+        filter = df.code == "000001.SH"
         self.assertEqual(df[filter].iloc[0]["alias"], "上证指数")