diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e34b477..07771a4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 
 # 更新日志
 
-* (2020.06.25) 优化`LineChart`在峰谷差异过大时的绘制效果#64
+* (2020.06.23) 优化`LineChart`在峰谷差异过大时的绘制效果#64
 * (2020.06.18) 修复`SerieLabel`在重新添加数据时可能不显示的问题
 * (2020.06.17) 增加`SerieData`可单独设置`SerieSymbol`#66
 * (2020.06.17) 修复`Check For Update`在`Unity 2018`部分版本报错的问题#63
diff --git a/Runtime/Component/Sub/SerieSymbol.cs b/Runtime/Component/Sub/SerieSymbol.cs
index cad4525a..862c5a13 100644
--- a/Runtime/Component/Sub/SerieSymbol.cs
+++ b/Runtime/Component/Sub/SerieSymbol.cs
@@ -78,7 +78,7 @@ namespace XCharts
     [System.Serializable]
     public class SerieSymbol : SubComponent
     {
-        [SerializeField] private bool m_Show = false;
+        [SerializeField] private bool m_Show = true;
         [SerializeField] private SerieSymbolType m_Type = SerieSymbolType.EmptyCircle;
         [SerializeField] private SerieSymbolSizeType m_SizeType = SerieSymbolSizeType.Custom;
         [SerializeField] private float m_Size = 6f;
diff --git a/Runtime/ScatterChart.cs b/Runtime/ScatterChart.cs
index 4091fdc0..bca81f8b 100644
--- a/Runtime/ScatterChart.cs
+++ b/Runtime/ScatterChart.cs
@@ -31,6 +31,8 @@ namespace XCharts
             m_XAxises[1].boundaryGap = false;
             RemoveData();
             var serie = AddSerie(SerieType.Scatter, "serie1");
+            serie.symbol.show = true;
+            serie.symbol.type = SerieSymbolType.Circle;
             serie.itemStyle.opacity = 0.8f;
             serie.clip = false;
             for (int i = 0; i < 10; i++)