diff --git a/chart.py b/chart.py
index 7505b60..83888d3 100644
--- a/chart.py
+++ b/chart.py
@@ -164,6 +164,7 @@ class QuantChart:
         cci_chart = chart.create_subchart(
             position=position, width=1, height=height, sync=True
         )
+        cci_chart.layout(font_family="Times New Roman")
         cci_chart.legend(
             visible=True, font_size=14, color="#FFFFFF", font_family="Times New Roman"
         )
@@ -215,6 +216,7 @@ class QuantChart:
         macd_chart = chart.create_subchart(
             position=position, width=1, height=height, sync=True
         )
+        macd_chart.layout(font_family="Times New Roman")
         macd_chart.legend(
             visible=True, font_size=14, color="#FFFFFF", font_family="Times New Roman"
         )
@@ -411,12 +413,11 @@ class QuantChart:
         self.check_df(df)
 
         chart = Chart(toolbox=True, inner_height=0.8, maximize=True)
+        chart.layout(font_family="Times New Roman")
         chart.topbar.textbox("symbol", symbol)
         chart.topbar.textbox("name", name)
         chart.topbar.textbox("timeframe", timeframe)
-        chart.legend(
-            visible=True, font_size=14, color="#FFFFFF", font_family="Times New Roman"
-        )
+        chart.legend(visible=True, font_size=14, color="#FFFFFF")
         chart.set(df)
 
         # 设置刚进入chart时的可见k线数量范围