diff --git a/brep2sdf/train.py b/brep2sdf/train.py
index 7f6407d..e05fa7c 100644
--- a/brep2sdf/train.py
+++ b/brep2sdf/train.py
@@ -251,13 +251,20 @@ class Trainer:
             gt_sdf = _gt_sdf[start_idx:end_idx]  # SDF真值
             normals = _normals[start_idx:end_idx] if args.use_normal else None  # 法线
 
+            nonmnfld_pnts, psdf = self.sampler.get_norm_points(mnfld_pnts, normals, 0.1)
+
+
             # --- 准备模型输入，启用梯度 ---
             mnfld_pnts.requires_grad_(True) # 在检查之后启用梯度
+            nonmnfld_pnts.requires_grad_(True) # 在检查之后启用梯度
 
             # --- 前向传播 ---
             mnfld_pred = self.model.forward_background(
                 mnfld_pnts
             )
+            nonmnfld_pred = self.model.forward_background(
+                nonmnfld_pnts
+            )
 
 
 
@@ -274,11 +281,14 @@ class Trainer:
                     #if check_tensor(normals, "Normals (Loss Input)", epoch, step): raise ValueError("Bad normals before loss")
                     #if check_tensor(points, "Points (Loss Input)", epoch, step): raise ValueError("Bad points before loss")
                     logger.gpu_memory_stats("计算损失前")
-                    loss, loss_details = self.loss_manager.compute_loss_stage1(
+                    loss, loss_details = self.loss_manager.compute_loss(
                         mnfld_pnts,
+                        nonmnfld_pnts,
                         normals, # 传递检查过的 normals
                         gt_sdf,
                         mnfld_pred,
+                        nonmnfld_pred,
+                        psdf
                     )
                 else:
                     loss = torch.nn.functional.mse_loss(pred_sdf, gt_sdf)