diff --git a/examples/estimator/analyze_from_estimator.ipynb b/examples/estimator/analyze_from_estimator.ipynb
index 3b4e7b703..6554eba29 100644
--- a/examples/estimator/analyze_from_estimator.ipynb
+++ b/examples/estimator/analyze_from_estimator.ipynb
@@ -41,7 +41,7 @@
     "    print(f\"Qlib data is not found in {provider_uri}\")\n",
     "    sys.path.append(str(CUR_DIR.parent.parent.joinpath(\"scripts\")))\n",
     "    from get_data import GetData\n",
-    "    GetData().qlib_data_cn(provider_uri)\n",
+    "    GetData().qlib_data_cn(target_dir=provider_uri)\n",
     "qlib.init(provider_uri=provider_uri, region=REG_CN)"
    ]
   },
diff --git a/examples/train_and_backtest.py b/examples/train_and_backtest.py
index 216d37592..46d4346f5 100644
--- a/examples/train_and_backtest.py
+++ b/examples/train_and_backtest.py
@@ -26,7 +26,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data_cn(provider_uri)
+        GetData().qlib_data_cn(target_dir=provider_uri)
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 
diff --git a/examples/train_backtest_analyze.ipynb b/examples/train_backtest_analyze.ipynb
index fed729114..e70fe17b4 100644
--- a/examples/train_backtest_analyze.ipynb
+++ b/examples/train_backtest_analyze.ipynb
@@ -37,7 +37,7 @@
     "    print(f\"Qlib data is not found in {provider_uri}\")\n",
     "    sys.path.append(str(Path.cwd().parent.joinpath(\"scripts\")))\n",
     "    from get_data import GetData\n",
-    "    GetData().qlib_data_cn(provider_uri)\n",
+    "    GetData().qlib_data_cn(target_dir=provider_uri)\n",
     "qlib.init(provider_uri=provider_uri, region=REG_CN)"
    ]
   },
diff --git a/tests/test_get_data.py b/tests/test_get_data.py
index 935e7982d..4efc8b7d3 100644
--- a/tests/test_get_data.py
+++ b/tests/test_get_data.py
@@ -37,7 +37,7 @@ class TestGetData(unittest.TestCase):
 
     def test_0_qlib_data(self):
 
-        GetData().qlib_data_cn(QLIB_DIR)
+        GetData().qlib_data_cn(name="qlib_data_cn_simple", target_dir=QLIB_DIR)
         df = D.features(D.instruments("csi300"), self.FIELDS)
         self.assertListEqual(list(df.columns), self.FIELDS, "get qlib data failed")
         self.assertFalse(df.dropna().empty, "get qlib data failed")