diff --git a/Assets/XCharts/CHANGELOG-EN.md b/Assets/XCharts/CHANGELOG-EN.md
index 13fddf8f..8805f7be 100644
--- a/Assets/XCharts/CHANGELOG-EN.md
+++ b/Assets/XCharts/CHANGELOG-EN.md
@@ -35,6 +35,7 @@
 
 ## master
 
+* (2021.06.13) Improved support for multiple screens
 * (2021.06.12) Add `iconStyle` `align` parameter to set the horizontal alignment of the icon
 * (2021.06.12) Optimized import of `Theme` and automatic font refresh (#148)
 * (2021.06.10) Fixed compatibility issues with `Unity` version (#154)
diff --git a/Assets/XCharts/CHANGELOG.md b/Assets/XCharts/CHANGELOG.md
index 0b89580d..80e57d4b 100644
--- a/Assets/XCharts/CHANGELOG.md
+++ b/Assets/XCharts/CHANGELOG.md
@@ -35,6 +35,7 @@
 
 ## master
 
+* (2021.06.13) 完善对多屏幕的支持
 * (2021.06.12) 增加`IconStyle`的`align`参数设置图标的水平对齐
 * (2021.06.12) 优化主题`Theme`的导入和字体自动刷新 (#148)
 * (2021.06.10) 修复`Unity`版本兼容问题 (#154)
diff --git a/Assets/XCharts/Runtime/API/BaseGraph_API.cs b/Assets/XCharts/Runtime/API/BaseGraph_API.cs
index 13829ed0..691d56af 100644
--- a/Assets/XCharts/Runtime/API/BaseGraph_API.cs
+++ b/Assets/XCharts/Runtime/API/BaseGraph_API.cs
@@ -166,6 +166,9 @@ public void RemoveChartObject()
 
         public bool ScreenPointToChartPoint(Vector2 screenPoint, out Vector2 chartPoint)
         {
+#if ! UNITY_EDITOR
+            screenPoint = Display.RelativeMouseAt(screenPoint);
+#endif
             var cam = canvas.renderMode == RenderMode.ScreenSpaceOverlay ? null : canvas.worldCamera;
             if (!RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform,
                 screenPoint, cam, out chartPoint))