diff --git a/Assets/XCharts/CHANGELOG-EN.md b/Assets/XCharts/CHANGELOG-EN.md
index 2b4b276b..61145d06 100644
--- a/Assets/XCharts/CHANGELOG-EN.md
+++ b/Assets/XCharts/CHANGELOG-EN.md
@@ -39,6 +39,7 @@
 
 ## master
 
+* (2021.08.15) Fixed the problem of displaying exceptions after adding data again when `DataZoom` is enable (#163)
 * (2021.08.15) Improved `Axis`'s `AxisLabel` text rotate setting to avoid inconsistency offset in `DataZoom` (#163)
 * (2021.08.14) Added `Legend`'s `textAutoColor` to set the text color match with `Serie` color (#163)
 * (2021.08.12) Optimize `BarChart` setting `Corner` when the positive and negative columns are fillet symmetric
diff --git a/Assets/XCharts/CHANGELOG.md b/Assets/XCharts/CHANGELOG.md
index e3ee8d1e..4ec80275 100644
--- a/Assets/XCharts/CHANGELOG.md
+++ b/Assets/XCharts/CHANGELOG.md
@@ -39,6 +39,7 @@
 
 ## master
 
+* (2021.08.15) 修复`DataZoom`开启时重新添加数据后图表数据显示异常的问题 (#163)
 * (2021.08.15) 优化`Axis`的`AxisLabel`文本旋转设置，避免在DataZoom开启时偏移不一致 (#163)
 * (2021.08.14) 增加`Legend`的`textAutoColor`设置文本颜色和`Serie`一致 (#163)
 * (2021.08.12) 优化`BarChart`设置`Corner`时正负柱条圆角对称
diff --git a/Assets/XCharts/Examples/Runtime/Example_Test.cs b/Assets/XCharts/Examples/Runtime/Example_Test.cs
index 39034abd..3ede7c80 100644
--- a/Assets/XCharts/Examples/Runtime/Example_Test.cs
+++ b/Assets/XCharts/Examples/Runtime/Example_Test.cs
@@ -36,9 +36,22 @@ void Update()
 
         void OnTestBtn()
         {
-            int index = Random.Range(0, chart.series.Count);
-            var serie = chart.series.GetSerie(index);
-            chart.UpdateData(index, Random.Range(0, serie.dataCount), Random.Range(50, 100));
+            object[][] m_TestData = new object[][]{
+                new object[]{"01/06/20", 2.2d, 5.6d},
+                new object[]{"22/06/20", 2.4d, 5.3d},
+                new object[]{"04/08/21", 4.5d, 5.4d},
+                new object[]{"05/08/21", 6.3d, 6.4d},
+                new object[]{"06/08/21", 3.1d, 6.4d},
+                new object[]{"09/08/21", 3.9d, 6.3d},
+                new object[]{"10/08/21", 1.9d, 4.6d},
+            };
+            chart.ClearData();
+            foreach (var list in m_TestData)
+            {
+                chart.AddXAxisData((string)list[0]);
+                chart.AddData(0, (double)list[1]);
+                chart.AddData(1, (double)list[2]);
+            }
         }
 
         void AddData()
diff --git a/Assets/XCharts/Runtime/Component/Main/Serie.cs b/Assets/XCharts/Runtime/Component/Main/Serie.cs
index dee5a7a3..2f5e6ec0 100644
--- a/Assets/XCharts/Runtime/Component/Main/Serie.cs
+++ b/Assets/XCharts/Runtime/Component/Main/Serie.cs
@@ -1355,6 +1355,7 @@ public void ClearData()
                 RemoveData(0);
             }
             m_Data.Clear();
+            m_NeedUpdateFilterData = true;
             SetVerticesDirty();
         }
 
@@ -1388,6 +1389,7 @@ public void RemoveData(int index)
                     m_DownSmoothPoints.Remove(serieData.index);
                 }
                 m_Data.RemoveAt(index);
+                m_NeedUpdateFilterData = true;
             }
         }
 
@@ -1416,6 +1418,7 @@ private void AddSerieDataHeadOrTail(SerieData serieData)
         {
             if (m_InsertDataToHead) m_Data.Insert(0, serieData);
             else m_Data.Add(serieData);
+            m_NeedUpdateFilterData = true;
         }
 
         private void CheckDataName(string dataName)