diff --git a/examples/workflow_by_code.ipynb b/examples/workflow_by_code.ipynb
index 246d2b0c2..1ac9ab17c 100644
--- a/examples/workflow_by_code.ipynb
+++ b/examples/workflow_by_code.ipynb
@@ -49,7 +49,7 @@
     "    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(target_dir=provider_uri)\n",
+    "    GetData().qlib_data(target_dir=provider_uri, region=\"cn\")\n",
     "qlib.init(provider_uri=provider_uri, region=REG_CN)"
    ]
   },
diff --git a/examples/workflow_by_code.py b/examples/workflow_by_code.py
index b62ace155..8d495e05e 100644
--- a/examples/workflow_by_code.py
+++ b/examples/workflow_by_code.py
@@ -28,7 +28,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data_cn(target_dir=provider_uri)
+        GetData().qlib_data(target_dir=provider_uri, region="cn")
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 
diff --git a/examples/workflow_by_code_finetune.py b/examples/workflow_by_code_finetune.py
index c69ecc350..209cb4a1e 100644
--- a/examples/workflow_by_code_finetune.py
+++ b/examples/workflow_by_code_finetune.py
@@ -28,7 +28,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data_cn(target_dir=provider_uri)
+        GetData().qlib_data(target_dir=provider_uri, region="cn")
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 
diff --git a/examples/workflow_by_code_gats.py b/examples/workflow_by_code_gats.py
index 222eb126f..6d44bd1b6 100644
--- a/examples/workflow_by_code_gats.py
+++ b/examples/workflow_by_code_gats.py
@@ -30,7 +30,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data_cn(target_dir=provider_uri)
+        GetData().qlib_data(target_dir=provider_uri, region="cn")
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 
diff --git a/examples/workflow_by_code_gru.py b/examples/workflow_by_code_gru.py
index e55f0ae45..96e461ba8 100644
--- a/examples/workflow_by_code_gru.py
+++ b/examples/workflow_by_code_gru.py
@@ -30,7 +30,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data_cn(target_dir=provider_uri)
+        GetData().qlib_data(target_dir=provider_uri, region="cn")
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)
 
diff --git a/examples/workflow_by_code_lstm.py b/examples/workflow_by_code_lstm.py
index 1815d2fec..2b07f6925 100644
--- a/examples/workflow_by_code_lstm.py
+++ b/examples/workflow_by_code_lstm.py
@@ -30,7 +30,7 @@ if __name__ == "__main__":
         sys.path.append(str(Path(__file__).resolve().parent.parent.joinpath("scripts")))
         from get_data import GetData
 
-        GetData().qlib_data_cn(target_dir=provider_uri)
+        GetData().qlib_data(target_dir=provider_uri, region="cn")
 
     qlib.init(provider_uri=provider_uri, region=REG_CN)