diff --git a/Runtime/Component/Axis/Axis.cs b/Runtime/Component/Axis/Axis.cs
index d9664c2f..6e2a4aa9 100644
--- a/Runtime/Component/Axis/Axis.cs
+++ b/Runtime/Component/Axis/Axis.cs
@@ -103,7 +103,7 @@ namespace XCharts.Runtime
         [SerializeField] protected AxisSplitArea m_SplitArea = AxisSplitArea.defaultSplitArea;
         [SerializeField][Since("v3.2.0")] protected AxisMinorTick m_MinorTick = AxisMinorTick.defaultMinorTick;
         [SerializeField][Since("v3.2.0")] protected AxisMinorSplitLine m_MinorSplitLine = AxisMinorSplitLine.defaultMinorSplitLine;
-        [SerializeField][Since("v3.4.0")] protected LabelStyle m_IndicatorLabel = new LabelStyle();
+        [SerializeField][Since("v3.4.0")] protected LabelStyle m_IndicatorLabel = new LabelStyle() { numericFormatter = "f2" };
 
         public AxisContext context = new AxisContext();
 
diff --git a/Runtime/Component/Label/LabelStyle.cs b/Runtime/Component/Label/LabelStyle.cs
index 3130a443..a404945f 100644
--- a/Runtime/Component/Label/LabelStyle.cs
+++ b/Runtime/Component/Label/LabelStyle.cs
@@ -365,7 +365,7 @@ namespace XCharts.Runtime
             var timestamp = (int) value;
             var dateTime = DateTimeUtil.GetDateTime(timestamp);
             var dateString = string.Empty;
-            if (string.IsNullOrEmpty(numericFormatter))
+            if (string.IsNullOrEmpty(numericFormatter) || numericFormatter.Equals("f2"))
             {
                 dateString = DateTimeUtil.GetDateTimeFormatString(dateTime, maxValue - minValue);
             }