diff --git a/main.py b/main.py
index 526a90f..a51cd62 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,6 @@
 import argparse
 from datetime import timedelta
-from odm_preprocess_fast import PreprocessConfig, ImagePreprocessor
+from odm_preprocess import PreprocessConfig, ImagePreprocessor
 
 def parse_args():
     parser = argparse.ArgumentParser(description='ODM预处理工具')