diff --git a/Scripts/Editor/BaseChartEditor.cs b/Scripts/Editor/BaseChartEditor.cs
index e2fcc767..7091efce 100644
--- a/Scripts/Editor/BaseChartEditor.cs
+++ b/Scripts/Editor/BaseChartEditor.cs
@@ -12,6 +12,8 @@ namespace XCharts
     {
         protected BaseChart m_Target;
         protected SerializedProperty m_Script;
+        protected SerializedProperty m_ChartWidth;
+        protected SerializedProperty m_ChartHeight;
         protected SerializedProperty m_Theme;
         protected SerializedProperty m_ThemeInfo;
         protected SerializedProperty m_Title;
@@ -39,6 +41,8 @@ namespace XCharts
         {
             m_Target = (BaseChart)target;
             m_Script = serializedObject.FindProperty("m_Script");
+            m_ChartWidth = serializedObject.FindProperty("m_ChartWidth");
+            m_ChartHeight = serializedObject.FindProperty("m_ChartHeight");
             m_Theme = serializedObject.FindProperty("m_Theme");
             m_ThemeInfo = serializedObject.FindProperty("m_ThemeInfo");
             m_Title = serializedObject.FindProperty("m_Title");
@@ -74,12 +78,23 @@ namespace XCharts
         {
             EditorGUILayout.PropertyField(m_Script);
             EditorGUILayout.BeginHorizontal();
+
+            EditorGUIUtility.labelWidth = 20;
+            EditorGUILayout.LabelField("Size");
+            EditorGUIUtility.fieldWidth = 1;
+            m_ChartWidth.floatValue = EditorGUILayout.FloatField(m_ChartWidth.floatValue);
+            m_ChartHeight.floatValue = EditorGUILayout.FloatField(m_ChartHeight.floatValue);
+            EditorGUILayout.EndHorizontal();
+
+            EditorGUILayout.BeginHorizontal();
+            EditorGUIUtility.labelWidth = m_DefaultLabelWidth;
             EditorGUIUtility.fieldWidth = EditorGUIUtility.labelWidth - 5;
             m_ThemeModuleToggle = EditorGUILayout.Foldout(m_ThemeModuleToggle,
-                new GUIContent("Theme","the theme of chart\n主题"),
+                new GUIContent("Theme", "the theme of chart\n主题"),
                 ChartEditorHelper.foldoutStyle);
             EditorGUILayout.PropertyField(m_Theme, GUIContent.none);
             EditorGUILayout.EndHorizontal();
+
             EditorGUIUtility.labelWidth = m_DefaultLabelWidth;
             EditorGUIUtility.fieldWidth = m_DefaultFieldWidth;
             if (m_ThemeModuleToggle)
@@ -95,13 +110,13 @@ namespace XCharts
         {
             EditorGUILayout.PropertyField(m_Series, true);
             m_BaseModuleToggle = EditorGUILayout.Foldout(m_BaseModuleToggle,
-                new GUIContent("Base","基础配置"),
+                new GUIContent("Base", "基础配置"),
                 ChartEditorHelper.foldoutStyle);
             if (m_BaseModuleToggle)
             {
                 EditorGUI.indentLevel++;
                 var largeTip = "Whether to enable the optimization of large-scale graph. \n是否启用大规模线图的优化，在数据图形特别多的时候（>=5k）可以开启。";
-                EditorGUILayout.PropertyField(m_Large, new GUIContent("Large",largeTip));
+                EditorGUILayout.PropertyField(m_Large, new GUIContent("Large", largeTip));
                 EditorGUILayout.PropertyField(m_MinShowDataNumber, true);
                 EditorGUILayout.PropertyField(m_MaxShowDataNumber, true);
                 EditorGUILayout.PropertyField(m_MaxCacheDataNumber, true);
diff --git a/Scripts/UI/BarChart.cs b/Scripts/UI/BarChart.cs
index a061edb4..2a0875c3 100644
--- a/Scripts/UI/BarChart.cs
+++ b/Scripts/UI/BarChart.cs
@@ -25,7 +25,7 @@ namespace XCharts
                 get{
                     return new Bar(){
                         m_InSameBar = false,
-                        m_BarWidth = 0.7f,
+                        m_BarWidth = 0.6f,
                         m_Space = 10
                     };
                 }
@@ -41,8 +41,9 @@ namespace XCharts
         {
             base.Reset();
             m_Bar = Bar.defaultBar;
+            m_Title.text = "BarChart";
             RemoveData();
-            AddSerie("bar1", SerieType.Line);
+            AddSerie("serie1", SerieType.Line);
             for (int i = 0; i < 5; i++)
             {
                 AddXAxisData("x" + (i + 1));
diff --git a/Scripts/UI/Internal/BaseChart.cs b/Scripts/UI/Internal/BaseChart.cs
index f91b3ea9..7f1ef41c 100644
--- a/Scripts/UI/Internal/BaseChart.cs
+++ b/Scripts/UI/Internal/BaseChart.cs
@@ -19,6 +19,8 @@ namespace XCharts
         private static readonly string s_TitleObjectName = "title";
         private static readonly string s_LegendObjectName = "legend";
 
+        [SerializeField] protected float m_ChartWidth;
+        [SerializeField] protected float m_ChartHeight;
         [SerializeField] protected Theme m_Theme = Theme.Default;
         [SerializeField] protected ThemeInfo m_ThemeInfo;
         [SerializeField] protected Title m_Title = Title.defaultTitle;
@@ -39,8 +41,6 @@ namespace XCharts
         [NonSerialized] private bool m_RefreshChart = false;
         [NonSerialized] protected List<Text> m_LegendTextList = new List<Text>();
 
-        protected float chartWidth { get { return rectTransform.sizeDelta.x; } }
-        protected float chartHeight { get { return rectTransform.sizeDelta.y; } }
         protected Vector2 chartAnchorMax { get { return rectTransform.anchorMax; } }
         protected Vector2 chartAnchorMin { get { return rectTransform.anchorMin; } }
         protected Vector2 chartPivot { get { return rectTransform.pivot; } }
@@ -50,6 +50,9 @@ namespace XCharts
         public Tooltip tooltip { get { return m_Tooltip; } }
         public Series series { get { return m_Series; } }
 
+        public float chartWidth { get { return m_ChartWidth; } }
+        public float chartHeight { get { return m_ChartHeight; } }
+
         /// <summary>
         /// The min number of data to show in chart.
         /// </summary>
@@ -79,6 +82,21 @@ namespace XCharts
             set { m_MaxCacheDataNumber = value; if (m_MaxCacheDataNumber < 0) m_MaxCacheDataNumber = 0; }
         }
 
+        /// <summary>
+        /// Set the size of chart.
+        /// </summary>
+        /// <param name="width">width</param>
+        /// <param name="height">height</param>
+        public virtual void SetSize(float width, float height)
+        {
+            m_ChartWidth = width;
+            m_ChartHeight = height;
+            m_CheckWidth = width;
+            m_CheckHeight = height;
+            rectTransform.sizeDelta = new Vector2(m_ChartWidth, m_ChartHeight);
+            OnSizeChanged();
+        }
+
         /// <summary>
         /// Remove all series and legend data.
         /// It just emptying all of serie's data without emptying the list of series.
@@ -246,8 +264,10 @@ namespace XCharts
             rectTransform.anchorMax = Vector2.zero;
             rectTransform.anchorMin = Vector2.zero;
             rectTransform.pivot = Vector2.zero;
-            m_CheckWidth = chartWidth;
-            m_CheckHeight = chartHeight;
+            m_ChartWidth = rectTransform.sizeDelta.x;
+            m_ChartHeight = rectTransform.sizeDelta.y;
+            m_CheckWidth = m_ChartWidth;
+            m_CheckHeight = m_ChartHeight;
             m_CheckTheme = m_Theme;
             InitTitle();
             InitLegend();
@@ -267,6 +287,11 @@ namespace XCharts
 #if UNITY_EDITOR
         protected override void Reset()
         {
+            var sizeDelta = rectTransform.sizeDelta;
+            if (sizeDelta.x < 580 && sizeDelta.y < 300)
+            {
+                rectTransform.sizeDelta = new Vector2(580, 300);
+            }
             ChartHelper.DestoryAllChilds(transform);
             m_ThemeInfo = ThemeInfo.Default;
             m_Title = Title.defaultTitle;
@@ -388,9 +413,12 @@ namespace XCharts
         {
             if (m_CheckWidth != chartWidth || m_CheckHeight != chartHeight)
             {
-                m_CheckWidth = chartWidth;
-                m_CheckHeight = chartHeight;
-                OnSizeChanged();
+                SetSize(chartWidth, chartHeight);
+            }
+            var sizeDelta = rectTransform.sizeDelta;
+            if (m_CheckWidth != sizeDelta.x || m_CheckHeight != sizeDelta.y)
+            {
+                SetSize(sizeDelta.x, sizeDelta.y);
             }
         }
 
diff --git a/Scripts/UI/Internal/Coordinate.cs b/Scripts/UI/Internal/Coordinate.cs
index 692cc007..8d11d366 100644
--- a/Scripts/UI/Internal/Coordinate.cs
+++ b/Scripts/UI/Internal/Coordinate.cs
@@ -28,7 +28,7 @@ namespace XCharts
                 {
                     m_Left = 50,
                     m_Right = 30,
-                    m_Top = 60,
+                    m_Top = 50,
                     m_Bottom = 30,
                     m_Tickness = 0.6f,
                     m_FontSize = 16,
diff --git a/Scripts/UI/Internal/CoordinateChart.cs b/Scripts/UI/Internal/CoordinateChart.cs
index 98cdb36b..c39f407f 100644
--- a/Scripts/UI/Internal/CoordinateChart.cs
+++ b/Scripts/UI/Internal/CoordinateChart.cs
@@ -330,7 +330,7 @@ namespace XCharts
                 var axis1 = YAxis.defaultYAxis;
                 var axis2 = YAxis.defaultYAxis;
                 axis1.show = true;
-                axis1.splitNumber = 6;
+                axis1.splitNumber = 5;
                 axis1.boundaryGap = false;
                 axis2.show = false;
                 m_YAxises.Add(axis1);
diff --git a/Scripts/UI/Internal/Legend.cs b/Scripts/UI/Internal/Legend.cs
index f309a2c9..ff87cc9e 100644
--- a/Scripts/UI/Internal/Legend.cs
+++ b/Scripts/UI/Internal/Legend.cs
@@ -42,7 +42,7 @@ namespace XCharts
             {
                 var legend = new Legend
                 {
-                    m_Show = true,
+                    m_Show = false,
                     m_Orient = Orient.Horizonal,
                     m_Location = Location.defaultTop,
                     m_ItemWidth = 60.0f,
diff --git a/Scripts/UI/LineChart.cs b/Scripts/UI/LineChart.cs
index 92a04cec..3d580b8a 100644
--- a/Scripts/UI/LineChart.cs
+++ b/Scripts/UI/LineChart.cs
@@ -19,8 +19,9 @@ namespace XCharts
         {
             base.Reset();
             m_Line = Line.defaultLine;
+            m_Title.text = "LineChart";
             RemoveData();
-            AddSerie("line1", SerieType.Line);
+            AddSerie("serie1", SerieType.Line);
             for (int i = 0; i < 5; i++)
             {
                 AddXAxisData("x" + (i + 1));
diff --git a/Scripts/UI/PieChart.cs b/Scripts/UI/PieChart.cs
index 91a05c00..4650f163 100644
--- a/Scripts/UI/PieChart.cs
+++ b/Scripts/UI/PieChart.cs
@@ -74,9 +74,10 @@ namespace XCharts
         {
             base.Reset();
             m_Pie = Pie.defaultPie;
+            m_Title.text = "PieChart";
             RemoveData();
-            AddData("Pie1", 80);
-            AddData("Pie2", 20);
+            AddData("serie1", 80);
+            AddData("serie2", 20);
         }
 #endif
 
diff --git a/Scripts/UI/RadarChart.cs b/Scripts/UI/RadarChart.cs
index 7be38779..a09d5c90 100644
--- a/Scripts/UI/RadarChart.cs
+++ b/Scripts/UI/RadarChart.cs
@@ -48,7 +48,8 @@ namespace XCharts
             base.Reset();
             RemoveData();
             m_Radar = Radar.defaultRadar;
-            AddSerie("Radar", SerieType.Radar);
+            m_Title.text = "RadarChart";
+            AddSerie("serie1", SerieType.Radar);
             for (int i = 0; i < 5; i++)
             {
                 AddData(0, Random.Range(20, 90));