diff --git a/README.md b/README.md
index 2a2799c..cb7124d 100644
--- a/README.md
+++ b/README.md
@@ -34,17 +34,13 @@
 6. 训练并获取数据
 ```python
   pca_2d, pca_3d = model.get_PCA()
-
   model.fit(300)
-  
   cm = model.get_cm()
   epoch_data = model.get_epoch_data()
-
   save_to_xlsx(project_name=projet_name, file_name="pca_2d", data=pca_2d)
   save_to_xlsx(project_name=projet_name, file_name="pca_3d", data=pca_3d)
   save_to_xlsx(project_name=projet_name, file_name="cm", data=cm )
   save_to_xlsx(project_name=projet_name, file_name="acc_and_loss", data=epoch_data)
-
 ```