diff --git a/paper/latex/pic/training_metrics.png b/paper/latex/pic/training_metrics.png
index cf259f9..0e5ac29 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 0fe5df3..859e7d8 100644
--- a/paper/object/plot_training_data.py
+++ b/paper/object/plot_training_data.py
@@ -1,6 +1,16 @@
 import pandas as pd
 import matplotlib.pyplot as plt
 
+# 设置全局字体大小
+plt.rcParams.update({
+    'font.size': 16,  # 全局字体大小
+    'axes.titlesize': 20,  # 标题字体大小
+    'axes.labelsize': 16,  # 坐标轴标签字体大小
+    'xtick.labelsize': 14,  # x轴刻度标签字体大小
+    'ytick.labelsize': 14,  # y轴刻度标签字体大小
+    'legend.fontsize': 14,  # 图例字体大小
+})
+
 # 读取CSV文件
 data = pd.read_csv('training_data.csv')