diff --git a/.gitignore b/.gitignore
index 09c8938..231f10e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -123,6 +123,7 @@ celerybeat.pid
 # SageMath parsed files
 *.sage.py
 *.npy
+*.txt
 
 # Environments
 .env
diff --git a/steer_vector.py b/steer_vector.py
index 136b4fb..d3b6e1c 100644
--- a/steer_vector.py
+++ b/steer_vector.py
@@ -186,19 +186,11 @@ def train_model(model, optimizer, device, prompts, labels, args):
             logging.info(f"Epoch [{epoch+1}/{num_epochs}], Loss: {epoch_loss:.4f}")
             losses.append(epoch_loss)
 
-            if test_auroc > best_test_auroc:
-                best_test_auroc = test_auroc
-                best_test_epoch = epoch
-                print(f"Best test AUROC: {best_test_auroc:.4f}, at epoch: {best_test_epoch}")
-                logging.info(
-                    f"Best test AUROC: {best_test_auroc:.4f}, at epoch: {best_test_epoch}"
-                )
-                # 保存最佳AUROC时的centroids到npy文件
-                centroids_np = centroids.cpu().numpy()
-                centroids_file = os.path.join(dir_name, f"best_centroids_epoch_{epoch}.npy")
-                np.save(centroids_file, centroids_np)
-                print(f"Saved best centroids to {centroids_file}")
-                logging.info(f"Saved best centroids to {centroids_file}")
+            centroids_np = centroids.cpu().numpy()
+            centroids_file = os.path.join(dir_name, f"best_centroids_epoch_{epoch}.npy")
+            np.save(centroids_file, centroids_np)
+                # print(f"Saved best centroids to {centroids_file}")
+            logging.info(f"Saved last centroids to {centroids_file}")
 
             logging.info(
                 f"Epoch [{epoch+1}/{num_epochs}], Train Loss: {epoch_loss:.4f}, "
@@ -305,7 +297,7 @@ def main():
     parser.add_argument("--str_layer", type=int, default=9)         # 插 SV 的层号（第几层 hidden）
     parser.add_argument("--component", type=str, default='res')     # SV 以何种方式注入（残差等）
     parser.add_argument("--lam", type=float, default=5)             # SV 强度 λ
-    parser.add_argument("--init_num_epochs", type=int, default=20)  # SV训练轮数
+    parser.add_argument("--init_num_epochs", type=int, default=5)  # SV训练轮数
     parser.add_argument("--optimizer", type=str, default='AdamW')
     parser.add_argument('--train_ratio', type=float, default=0.8)
     parser.add_argument('--val_ratio', type=float, default=0.1)