diff --git a/Assets/XCharts/Runtime/API/BaseChart_API.cs b/Assets/XCharts/Runtime/API/BaseChart_API.cs
index 4c54f6f8..2c499067 100644
--- a/Assets/XCharts/Runtime/API/BaseChart_API.cs
+++ b/Assets/XCharts/Runtime/API/BaseChart_API.cs
@@ -420,6 +420,19 @@ namespace XCharts
             RefreshChart();
         }
 
+        
+        /// <summary>
+        /// Update chart theme info.
+        /// 切换图表主题。
+        /// </summary>
+        /// <param name="themeInfo">themeInfo</param>
+        public void UpdateThemeInfo(ThemeInfo themeInfo)
+        {
+            m_ThemeInfo = themeInfo;
+            UpdateTheme(m_ThemeInfo.theme);
+        }
+
+
         /// <summary>
         /// Update chart theme info.
         /// </summary>
diff --git a/Assets/XCharts/Runtime/Component/Sub/AxisLabel.cs b/Assets/XCharts/Runtime/Component/Sub/AxisLabel.cs
index b575257b..1fbd86a4 100644
--- a/Assets/XCharts/Runtime/Component/Sub/AxisLabel.cs
+++ b/Assets/XCharts/Runtime/Component/Sub/AxisLabel.cs
@@ -162,7 +162,7 @@ namespace XCharts
                 else
                     return ChartCached.FloatToStr(value, 1);
             }
-            else
+            else if (m_Formatter.Contains("{value"))
             {
                 var content = m_Formatter;
                 if (content.Contains("{value:f2}"))
@@ -181,6 +181,8 @@ namespace XCharts
                 content = content.Replace("\\n", "\n");
                 content = content.Replace("<br/>", "\n");
                 return content;
+            } else {
+                return value.ToString(m_Formatter);
             }
         }
     }