diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 76cd0c46..bce5b86e 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -77,6 +77,7 @@ slug: /changelog
 
 ## master
 
+* (2024.11.22) 修复`Time`时间轴在开启`Animation`时动态变更效果异常的问题
 * (2024.11.18) 优化`Line`在数据点过密时有更好的绘制效果
 * (2024.11.16) 修复`Animation`无法通过代码开启的问题 (#334)
 * (2024.11.13) 修复`DataZoom`的start和end在代码动态修改时图表不刷新的问题
diff --git a/Runtime/Utilities/DateTimeUtil.cs b/Runtime/Utilities/DateTimeUtil.cs
index 6459f546..052ddbc0 100644
--- a/Runtime/Utilities/DateTimeUtil.cs
+++ b/Runtime/Utilities/DateTimeUtil.cs
@@ -161,6 +161,7 @@ namespace XCharts.Runtime
                     ? (new DateTime(dtMin.Year, dtMin.Month, 1).AddMonths(1))
                     : (minTimestamp > firstValue ? DateTimeUtil.GetDateTime(secondValue) : DateTimeUtil.GetDateTime(firstValue));
                 tick = num * 365 * 24 * 3600;
+                dtStart = new DateTime(dtStart.Year, dtStart.Month, 1);
                 while (dtStart.Ticks < dtMax.Ticks)
                 {
                     list.Add(DateTimeUtil.GetTimestamp(dtStart));
@@ -173,6 +174,7 @@ namespace XCharts.Runtime
                 var dtStart = (firstValue == 0 || secondValue == 0 || (minTimestamp > firstValue && minTimestamp > secondValue))
                     ? (new DateTime(dtMin.Year, dtMin.Month, 1).AddMonths(1))
                     : (minTimestamp > firstValue ? DateTimeUtil.GetDateTime(secondValue) : DateTimeUtil.GetDateTime(firstValue));
+                dtStart = new DateTime(dtStart.Year, dtStart.Month, 1);
                 tick = num * 30 * 24 * 3600;
                 while (dtStart.Ticks < dtMax.Ticks)
                 {