diff --git a/pilot/commands/disply_type/show_chart_gen.py b/pilot/commands/disply_type/show_chart_gen.py
index 09d450d29..e3c91b188 100644
--- a/pilot/commands/disply_type/show_chart_gen.py
+++ b/pilot/commands/disply_type/show_chart_gen.py
@@ -10,6 +10,7 @@ import seaborn as sns
 
 matplotlib.use("Agg")
 import matplotlib.pyplot as plt
+import matplotlib.ticker as mtick
 from matplotlib.font_manager import FontManager
 
 from pilot.configs.model_config import LOGDIR
@@ -117,6 +118,8 @@ def response_line_chart(speak: str, df: DataFrame) -> str:
     else:
         sns.lineplot(data=df, x=x, y=y, ax=ax,  palette="Set2")
 
+    ax.yaxis.set_major_formatter(mtick.FuncFormatter(lambda x, _: '{:,.0f}'.format(y)))
+
     chart_name = "line_" + str(uuid.uuid1()) + ".png"
     chart_path = static_message_img_path + "/" + chart_name
     plt.savefig(chart_path, bbox_inches='tight', dpi=100)
@@ -181,6 +184,8 @@ def response_bar_chart(speak: str, df: DataFrame) -> str:
     else:
         sns.barplot(data=df, x=x, y=y, hue=hue, palette="Set2", ax=ax)
 
+    # 设置 y 轴刻度格式为普通数字格式
+    ax.yaxis.set_major_formatter(mtick.FuncFormatter(lambda x, _: '{:,.0f}'.format(y)))
 
     chart_name = "bar_" + str(uuid.uuid1()) + ".png"
     chart_path = static_message_img_path + "/" + chart_name
@@ -214,8 +219,6 @@ def response_pie_chart(speak: str, df: DataFrame) -> str:
     # fig, ax = plt.pie(df[columns[1]], labels=df[columns[0]], autopct='%1.1f%%', startangle=90)
     fig, ax = plt.subplots(figsize=(8, 5), dpi=100)
     ax = df.plot(kind='pie', y=columns[1], ax=ax, labels=df[columns[0]].values, startangle=90, autopct='%1.1f%%')
-    # 手动设置 labels 的位置和大小
-    ax.legend(loc='upper right', bbox_to_anchor=(0, 0, 1, 1), labels=df[columns[0]].values, fontsize=10)
 
     plt.axis('equal')  # 使饼图为正圆形
     # plt.title(columns[0])