diff --git a/example_data_processor.py b/example_data_processor.py
index c184603..e961ae4 100644
--- a/example_data_processor.py
+++ b/example_data_processor.py
@@ -1,4 +1,4 @@
-from data_process.data_processor_date import DataProcessor
+from function.data_processor_date import DataProcessor
 import numpy as np
 
 # 创建处理器实例
diff --git a/data_process/data_processor_date.py b/function/data_processor_date.py
similarity index 100%
rename from data_process/data_processor_date.py
rename to function/data_processor_date.py
diff --git a/tests/test_data_processor.py b/tests/test_data_processor.py
index 8d7679a..cdde864 100644
--- a/tests/test_data_processor.py
+++ b/tests/test_data_processor.py
@@ -2,7 +2,7 @@ import unittest
 import pandas as pd
 import numpy as np
 from pathlib import Path
-from data_process.data_processor_date import DataProcessor
+from function.data_processor_date import DataProcessor
 
 class TestDataProcessor(unittest.TestCase):
     def setUp(self):