diff --git a/Assets/XCharts/CHANGELOG-EN.md b/Assets/XCharts/CHANGELOG-EN.md
index cb73c420..ff2b32cc 100644
--- a/Assets/XCharts/CHANGELOG-EN.md
+++ b/Assets/XCharts/CHANGELOG-EN.md
@@ -32,6 +32,8 @@
 
 ## Latest
 
+* (2021.03.18) Fixed an issue where the check box after `Foldout` in `Inspector` could not be checked
+* (2021.03.18) Fixed an issue with `BarChart` displaying an exception in the `0` value
 * (2021.03.14) Fixed `Tooltip` indicator was not indicating the correct location in some cases
 * (2021.03.13) Optimized the editing experience and component refresh after `MulticomponentMode` is enabled #128
 * (2021.03.10) Added `CandlestickChart` #124
diff --git a/Assets/XCharts/CHANGELOG.md b/Assets/XCharts/CHANGELOG.md
index 240d02bb..1055b00c 100644
--- a/Assets/XCharts/CHANGELOG.md
+++ b/Assets/XCharts/CHANGELOG.md
@@ -32,7 +32,8 @@
 
 ## Latest
 
-* (2021.03.18) 修复`BarChart`在 `0` 数值时显示异常的问题
+* (2021.03.18) 修复`Inspector`下`Foldout`后的勾选框无法选中的问题
+* (2021.03.18) 修复`BarChart`在`0`数值时显示异常的问题
 * (2021.03.14) 修复`Tooltip`的指示器在某些情况下指示位置不准的问题
 * (2021.03.13) 优化`MultiComponentMode`开启后的编辑体验和组件刷新 #128
 * (2021.03.10) 增加`CandlestickChart`K线图 #124
diff --git a/Assets/XCharts/Editor/PropertyDrawers/SerieDrawer.cs b/Assets/XCharts/Editor/PropertyDrawers/SerieDrawer.cs
index f2cbed49..cee241b9 100644
--- a/Assets/XCharts/Editor/PropertyDrawers/SerieDrawer.cs
+++ b/Assets/XCharts/Editor/PropertyDrawers/SerieDrawer.cs
@@ -212,7 +212,7 @@ namespace XCharts
             SerializedProperty m_ShowDataIcon = prop.FindPropertyRelative("m_ShowDataIcon");
             int index = InitToggle(prop);
             drawRect.width = EditorGUIUtility.labelWidth + 10;
-            m_DataFoldout[index] = EditorGUI.Foldout(drawRect, m_DataFoldout[index], "Data");
+            m_DataFoldout[index] = EditorGUI.Foldout(drawRect, m_DataFoldout[index], "Data", true);
             drawRect.width = pos.width;
 
             AddSingleLineHeight();
@@ -222,8 +222,8 @@ namespace XCharts
 
                 float nameWid = 45;
 #if UNITY_2019_3_OR_NEWER
-                    var gap = 2;
-                    var namegap = 3;
+                var gap = 2;
+                var namegap = 3;
 #else
                 var gap = 0;
                 var namegap = 0;
diff --git a/Assets/XCharts/Editor/Utility/ChartEditorHelper.cs b/Assets/XCharts/Editor/Utility/ChartEditorHelper.cs
index 4ef9d4b4..9ae2aea9 100644
--- a/Assets/XCharts/Editor/Utility/ChartEditorHelper.cs
+++ b/Assets/XCharts/Editor/Utility/ChartEditorHelper.cs
@@ -142,7 +142,7 @@ public class ChartEditorHelper
         float defaultX = drawRect.x;
         var style = bold ? Styles.foldoutStyle : EditorStyles.foldout;
         drawRect.width = EditorGUIUtility.labelWidth - EditorGUI.indentLevel * INDENT_WIDTH;
-        moduleToggle = EditorGUI.Foldout(drawRect, moduleToggle, content, style);
+        moduleToggle = EditorGUI.Foldout(drawRect, moduleToggle, content, true, style);
         MakeBool(drawRect, prop);
         drawRect.width = defaultWidth;
         drawRect.x = defaultX;
@@ -156,7 +156,7 @@ public class ChartEditorHelper
         float defaultX = drawRect.x;
         var style = bold ? Styles.foldoutStyle : EditorStyles.foldout;
         drawRect.width = EditorGUIUtility.labelWidth;
-        moduleToggle[key] = EditorGUI.Foldout(drawRect, moduleToggle[key], content, style);
+        moduleToggle[key] = EditorGUI.Foldout(drawRect, moduleToggle[key], content, true, style);
         if (prop != null)
         {
             if (prop.propertyType == SerializedPropertyType.Boolean)
@@ -236,7 +236,8 @@ public class ChartEditorHelper
         drawRect.width = EditorGUIUtility.labelWidth;
 #endif
         var displayName = string.IsNullOrEmpty(moduleName) ? prop.displayName : moduleName;
-        toggle = EditorGUI.Foldout(drawRect, toggle, displayName, bold ? Styles.foldoutStyle : EditorStyles.foldout);
+        var foldoutStyle = bold ? Styles.foldoutStyle : EditorStyles.foldout;
+        toggle = EditorGUI.Foldout(drawRect, toggle, displayName, true, foldoutStyle);
 
         if (moduleToggle[key] != toggle)
         {
@@ -276,7 +277,7 @@ public class ChartEditorHelper
     {
         var rawWidth = drawRect.width;
         drawRect.width = EditorGUIUtility.labelWidth + 10;
-        bool flag = EditorGUI.Foldout(drawRect, foldout, listProp.displayName);
+        bool flag = EditorGUI.Foldout(drawRect, foldout, listProp.displayName, true);
         height += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
         drawRect.y += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
         drawRect.width = rawWidth;