diff --git a/ginka/generator/rnn.py b/ginka/generator/rnn.py
index 7d430d9..7a5a409 100644
--- a/ginka/generator/rnn.py
+++ b/ginka/generator/rnn.py
@@ -1,4 +1,5 @@
 import time
+import random
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
@@ -182,7 +183,7 @@ class GinkaRNNModel(nn.Module):
         self.feat_fusion = GinkaInputFusion()
         self.rnn = GinkaRNN(tile_classes=self.tile_classes, hidden_dim=self.rnn_hidden)
         
-    def forward(self, val_cond: torch.Tensor, target_map: torch.Tensor, use_self=False):
+    def forward(self, val_cond: torch.Tensor, target_map: torch.Tensor, use_self_probility=0):
         """
         val_cond: [B, val_dim]
         target_map: [B, H, W]
@@ -207,6 +208,7 @@ class GinkaRNNModel(nn.Module):
                 # 位置编码、图块编码、地图局部编码
                 tile_embed = self.tile_embedding(now_tile)
                 row_embed, col_embed = self.pos_embedding(x_tensor, y_tensor)
+                use_self = random.random() < use_self_probility
                 map_patch = self.map_patch(map if use_self else target_map, x, y)
                 # 编码特征融合
                 feat = self.feat_fusion(tile_embed, cond, row_embed, col_embed, map_patch)
diff --git a/ginka/train_rnn.py b/ginka/train_rnn.py
index d450e9b..e8eaf53 100644
--- a/ginka/train_rnn.py
+++ b/ginka/train_rnn.py
@@ -7,19 +7,18 @@ import torch.optim as optim
 import cv2
 from torch_geometric.loader import DataLoader
 from tqdm import tqdm
-from .common.cond import ConditionEncoder
 from .generator.rnn import GinkaRNNModel
 from .dataset import GinkaRNNDataset
 from .generator.loss import RNNGinkaLoss
 from shared.image import matrix_to_image_cv
 
-# 手工标注标签定义：
+# 手工标注标签定义（暂时不用）：
 # 0. 蓝海, 1. 红海, 2: 室内, 3. 野外, 4. 左右对称, 5. 上下对称, 6. 伪对称, 7. 咸鱼层,
 # 8. 剧情层, 9. 水层, 10. 爽塔, 11. Boss层, 12. 纯Boss层, 13. 多房间, 14. 多走廊, 15. 道具风
 # 16. 区域入口, 17. 区域连接, 18. 有机关门, 19. 道具层, 20. 斜向对称, 21. 左右通道, 22. 上下通道, 23. 多机关门
 # 24. 中心对称, 25. 部分对称, 26. 鱼骨
 
-# 自动标注标签定义：
+# 自动标注标签定义（暂时不用）：
 # 0. 左右对称, 1. 上下对称, 2. 中心对称, 3. 斜向对称, 4. 伪对称, 5. 多房间, 6. 多走廊
 # 32. 平面塔, 33. 转换塔, 34. 道具塔
 
@@ -59,6 +58,10 @@ os.makedirs("result/ginka_rnn_img", exist_ok=True)
 
 disable_tqdm = not sys.stdout.isatty()
 
+def gt_prob(epoch: int, max_epoch: int) -> float:
+    progress = epoch / max_epoch
+    return 0.1 + 0.9 * progress
+
 def parse_arguments():
     parser = argparse.ArgumentParser(description="training codes")
     parser.add_argument("--resume", type=bool, default=False)
@@ -114,7 +117,7 @@ def train():
             val_cond = batch["val_cond"].to(device)
             target_map = batch["target_map"].to(device)
             
-            fake_logits, fake_map = ginka_rnn(val_cond, target_map, False)
+            fake_logits, fake_map = ginka_rnn(val_cond, target_map, 1 - gt_prob(epoch, args.epochs))
             
             loss = criterion.rnn_loss(fake_logits, target_map)
             
@@ -158,7 +161,7 @@ def train():
                     val_cond = batch["val_cond"].to(device)
                     target_map = batch["target_map"].to(device)
                     
-                    fake_logits, fake_map = ginka_rnn(val_cond, target_map, False)
+                    fake_logits, fake_map = ginka_rnn(val_cond, target_map, 1 - gt_prob(epoch, args.epoch))
 
                     val_loss_total += criterion.rnn_loss(fake_logits, target_map).detach()