diff --git a/CHANGELOG-EN.md b/CHANGELOG-EN.md
index ddbc76c6..7fc0fbbb 100644
--- a/CHANGELOG-EN.md
+++ b/CHANGELOG-EN.md
@@ -30,6 +30,7 @@
 
 ## Latest
 
+* (2021.02.03) Fixed an issue where `Axisline` `OnZero` did not work on `YAxis` #116
 * (2021.01.29) Fixed incorrect display of `Tick` on `Category` axis when `BoundaryGap` and `alignWithLabel` are `True` #115
 * (2021.01.25) Optimize some details
 * (2021.01.22) Fixed a `Inpsector` displayed error
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fad7e9a9..9b346b55 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,7 @@
 
 ## Latest
 
+* (2021.02.03) 修复`AxisLine`的`OnZero`对`YAxis`不生效的问题 #116
 * (2021.01.29) 修复`Category`轴在`BoundaryGap`和`AlignWithLabel`为`True`时`Tick`显示效果不对的问题 #115
 * (2021.01.25) 优化一些细节
 * (2021.01.22) 修复`Inpsector`上部分属性显示异常的问题
diff --git a/Runtime/Internal/CoordinateChart.cs b/Runtime/Internal/CoordinateChart.cs
index 348ddb8e..4691038f 100644
--- a/Runtime/Internal/CoordinateChart.cs
+++ b/Runtime/Internal/CoordinateChart.cs
@@ -2049,7 +2049,7 @@ namespace XCharts
             if (!axis.axisLine.onZero) return 0;
             foreach (var xAxis in m_XAxes)
             {
-                if (xAxis.IsValue() && xAxis.gridIndex == axis.gridIndex) return xAxis.runtimeZeroYOffset;
+                if (xAxis.IsValue() && xAxis.gridIndex == axis.gridIndex) return xAxis.runtimeZeroXOffset;
             }
             return 0;
         }