diff --git a/CHANGELOG.md b/CHANGELOG.md
index aba2b6c1..9a804879 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 
 # 更新日志
 
+* (2020.07.08) 优化`Scatter`类型的`Serie`支持`Log`轴#68
 * (2020.07.07) 修复`SerieLabel`位置错乱的问题
 * (2020.07.07) 增加`Tooltip`的`offset`参数配置偏移
 * (2020.07.06) 增加`LiquidChart`水位图
diff --git a/Runtime/Internal/CoordinateChart_DrawScatter.cs b/Runtime/Internal/CoordinateChart_DrawScatter.cs
index df02ca79..b676d8c2 100644
--- a/Runtime/Internal/CoordinateChart_DrawScatter.cs
+++ b/Runtime/Internal/CoordinateChart_DrawScatter.cs
@@ -40,8 +40,8 @@ namespace XCharts
                 if (serieData.IsDataChanged()) dataChanging = true;
                 float pX = m_CoordinateX + xAxis.axisLine.width;
                 float pY = m_CoordinateY + yAxis.axisLine.width;
-                float xDataHig = (xValue - xAxis.runtimeMinValue) / (xAxis.runtimeMaxValue - xAxis.runtimeMinValue) * m_CoordinateWidth;
-                float yDataHig = (yValue - yAxis.runtimeMinValue) / (yAxis.runtimeMaxValue - yAxis.runtimeMinValue) * m_CoordinateHeight;
+                float xDataHig = GetDataHig(xAxis, xValue, m_CoordinateWidth);
+                float yDataHig = GetDataHig(yAxis, yValue, m_CoordinateHeight);
                 var pos = new Vector3(pX + xDataHig, pY + yDataHig);
                 serie.dataPoints.Add(pos);
                 serieData.runtimePosition = pos;
@@ -83,5 +83,19 @@ namespace XCharts
                 RefreshChart();
             }
         }
+
+        private float GetDataHig(Axis axis, float value, float totalWidth)
+        {
+            if (axis.IsLog())
+            {
+                int minIndex = axis.runtimeMinLogIndex;
+                float nowIndex = axis.GetLogValue(value);
+                return (nowIndex - minIndex) / (axis.splitNumber - 1) * totalWidth;
+            }
+            else
+            {
+                return (value - axis.runtimeMinValue) / (axis.runtimeMaxValue - axis.runtimeMinValue) * totalWidth;
+            }
+        }
     }
 }
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