diff --git a/paper/latex/pic/training_metrics.png b/paper/latex/pic/training_metrics.png
index 0e5ac29..5038e89 100644
Binary files a/paper/latex/pic/training_metrics.png and b/paper/latex/pic/training_metrics.png differ
diff --git a/paper/object/plot_training_data.py b/paper/object/plot_training_data.py
index 859e7d8..e894c8a 100644
--- a/paper/object/plot_training_data.py
+++ b/paper/object/plot_training_data.py
@@ -15,7 +15,7 @@ plt.rcParams.update({
 data = pd.read_csv('training_data.csv')
 
 # 创建图表
-plt.figure(figsize=(12, 9))
+plt.figure(figsize=(12, 12))
 
 # 绘制梯度范数变化曲线
 plt.subplot(3, 1, 1) # 修改为 3行1列的第1个