diff --git a/Scripts/UI/BarChart.cs b/Scripts/UI/BarChart.cs
index 021ee454..29ff5d8f 100644
--- a/Scripts/UI/BarChart.cs
+++ b/Scripts/UI/BarChart.cs
@@ -33,6 +33,7 @@ namespace XCharts
         protected override void DrawChart(VertexHelper vh)
         {
             base.DrawChart(vh);
+            if (!m_CheckMinMaxValue) return;
             bool yCategory = m_YAxises[0].IsCategory() || m_YAxises[1].IsCategory();
             m_Series.GetStackSeries(ref m_StackSeries);
             int seriesCount = m_StackSeries.Count;
diff --git a/Scripts/UI/Component/Series.cs b/Scripts/UI/Component/Series.cs
index 20f3a3ca..5f017ef4 100644
--- a/Scripts/UI/Component/Series.cs
+++ b/Scripts/UI/Component/Series.cs
@@ -638,7 +638,7 @@ namespace XCharts
             if (max == int.MinValue && min == int.MaxValue)
             {
                 minVaule = 0;
-                maxValue = 90;
+                maxValue = 0;
             }
             else
             {
diff --git a/Scripts/UI/Internal/CoordinateChart.cs b/Scripts/UI/Internal/CoordinateChart.cs
index 685b6b20..d5512ffa 100644
--- a/Scripts/UI/Internal/CoordinateChart.cs
+++ b/Scripts/UI/Internal/CoordinateChart.cs
@@ -27,10 +27,12 @@ namespace XCharts
         private Grid m_CheckCoordinate = Grid.defaultGrid;
         private bool m_XAxisChanged;
         private bool m_YAxisChanged;
+        protected bool m_CheckMinMaxValue;
 
         protected override void Awake()
         {
             base.Awake();
+            m_CheckMinMaxValue = false;
             InitDefaultAxises();
             CheckMinMaxValue();
             InitDataZoom();
@@ -343,6 +345,8 @@ namespace XCharts
                 m_YAxises.Add(axis1);
                 m_YAxises.Add(axis2);
             }
+            foreach (var axis in m_XAxises) axis.minValue = axis.maxValue = 0;
+            foreach (var axis in m_YAxises) axis.minValue = axis.maxValue = 0;
         }
 
         private void InitAxisY()
@@ -355,8 +359,6 @@ namespace XCharts
 
         private void InitYAxis(int yAxisIndex, YAxis yAxis)
         {
-            yAxis.minValue = 0;
-            yAxis.maxValue = 100;
             yAxis.axisLabelTextList.Clear();
 
             string objName = yAxisIndex > 0 ? s_DefaultAxisY + "2" : s_DefaultAxisY;
@@ -366,7 +368,7 @@ namespace XCharts
             axisObj.transform.localPosition = Vector3.zero;
             axisObj.SetActive(yAxis.show && yAxis.axisLabel.show);
             ChartHelper.HideAllObject(axisObj);
-
+            if (yAxis.minValue == 0 && yAxis.maxValue == 0) return;
             var labelColor = yAxis.axisLabel.color == Color.clear ?
                 (Color)m_ThemeInfo.axisTextColor :
                 yAxis.axisLabel.color;
@@ -462,8 +464,6 @@ namespace XCharts
 
         private void InitXAxis(int xAxisIndex, XAxis xAxis)
         {
-            xAxis.minValue = 0;
-            xAxis.maxValue = 100;
             xAxis.axisLabelTextList.Clear();
 
             string objName = xAxisIndex > 0 ? ChartHelper.Cancat(s_DefaultAxisX, 2) : s_DefaultAxisX;
@@ -472,6 +472,7 @@ namespace XCharts
             axisObj.transform.localPosition = Vector3.zero;
             axisObj.SetActive(xAxis.show && xAxis.axisLabel.show);
             ChartHelper.HideAllObject(axisObj);
+            if (xAxis.minValue == 0 && xAxis.maxValue == 0) return;
             var labelColor = xAxis.axisLabel.color == Color.clear ?
                 (Color)m_ThemeInfo.axisTextColor :
                 xAxis.axisLabel.color;
@@ -666,7 +667,7 @@ namespace XCharts
         {
             if (axis.IsCategory() || !axis.show) return;
             int tempMinValue = 0;
-            int tempMaxValue = 100;
+            int tempMaxValue = 0;
             if (m_XAxises[axisIndex].IsValue() && m_YAxises[axisIndex].IsValue())
             {
                 if (axis is XAxis)
@@ -685,6 +686,8 @@ namespace XCharts
             axis.AdjustMinMaxValue(ref tempMinValue, ref tempMaxValue);
             if (tempMinValue != axis.minValue || tempMaxValue != axis.maxValue)
             {
+                m_CheckMinMaxValue = true;
+
                 axis.minValue = tempMinValue;
                 axis.maxValue = tempMaxValue;
                 axis.zeroXOffset = 0;
diff --git a/Scripts/UI/LineChart.cs b/Scripts/UI/LineChart.cs
index 576cce45..a2e3292c 100644
--- a/Scripts/UI/LineChart.cs
+++ b/Scripts/UI/LineChart.cs
@@ -31,6 +31,7 @@ namespace XCharts
         protected override void DrawChart(VertexHelper vh)
         {
             base.DrawChart(vh);
+            if (!m_CheckMinMaxValue) return;
             if (m_YAxises[0].type == Axis.AxisType.Category
                 || m_YAxises[1].type == Axis.AxisType.Category)
             {
diff --git a/Scripts/UI/ScatterChart.cs b/Scripts/UI/ScatterChart.cs
index 038be1fc..e6daae31 100644
--- a/Scripts/UI/ScatterChart.cs
+++ b/Scripts/UI/ScatterChart.cs
@@ -61,6 +61,7 @@ namespace XCharts
         protected override void DrawChart(VertexHelper vh)
         {
             base.DrawChart(vh);
+            if (!m_CheckMinMaxValue) return;
             HashSet<string> serieNameSet = new HashSet<string>();
             int serieNameCount = -1;
             for (int i = 0; i < m_Series.Count; i++)