diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 9816b0a9..7bb48b80 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -66,6 +66,7 @@ slug: /changelog
 
 ## master
 
+* (2023.05.04) 增加`Symbol`选择`Custom`类型时的`Warning`提示
 * (2023.04.15) 修复`DataZoom`在多个图表时可能异常的问题 (#252)
 * (2023.04.14) 修复`Tooltip`在只有一个数据时可能异常的问题
 * (2023.04.14) 增加`BaseChart`的`TriggerTooltip()`接口尝试触发`ToolTip`
diff --git a/Editor/ChildComponents/BasePropertyDrawer.cs b/Editor/ChildComponents/BasePropertyDrawer.cs
index 77ae7b08..e5574085 100644
--- a/Editor/ChildComponents/BasePropertyDrawer.cs
+++ b/Editor/ChildComponents/BasePropertyDrawer.cs
@@ -73,6 +73,14 @@ namespace XCharts.Editor
             return prop.propertyPath + "_" + index;
         }
 
+        protected void AddHelpBox(string message, MessageType type = MessageType.Warning, int line = 2)
+        {
+            var offset = EditorGUI.indentLevel * ChartEditorHelper.INDENT_WIDTH;
+            EditorGUI.HelpBox(new Rect(m_DrawRect.x + offset, m_DrawRect.y, m_DrawRect.width - offset, EditorGUIUtility.singleLineHeight * line), message, type);
+            for (int i = 0; i < line; i++)
+                AddSingleLineHeight();
+        }
+
         protected void AddSingleLineHeight()
         {
             m_Heights[m_KeyName] += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
diff --git a/Editor/ChildComponents/SerieSymbolDrawer.cs b/Editor/ChildComponents/SerieSymbolDrawer.cs
index 31a132e4..47fa5db0 100644
--- a/Editor/ChildComponents/SerieSymbolDrawer.cs
+++ b/Editor/ChildComponents/SerieSymbolDrawer.cs
@@ -15,10 +15,11 @@ namespace XCharts.Editor
             if (MakeComponentFoldout(prop, "m_Show", true))
             {
                 ++EditorGUI.indentLevel;
-                var type = (SymbolType) prop.FindPropertyRelative("m_Type").enumValueIndex;
+                var type = (SymbolType)prop.FindPropertyRelative("m_Type").enumValueIndex;
                 PropertyField(prop, "m_Type");
                 if (type == SymbolType.Custom)
                 {
+                    AddHelpBox("Custom symbol only work in PictorialBar serie", MessageType.Warning);
                     PropertyField(prop, "m_Image");
                     PropertyField(prop, "m_ImageType");
                     PropertyField(prop, "m_Width");
@@ -27,7 +28,7 @@ namespace XCharts.Editor
                 }
                 PropertyField(prop, "m_Gap");
                 PropertyField(prop, "m_SizeType");
-                switch ((SymbolSizeType) prop.FindPropertyRelative("m_SizeType").enumValueIndex)
+                switch ((SymbolSizeType)prop.FindPropertyRelative("m_SizeType").enumValueIndex)
                 {
                     case SymbolSizeType.Custom:
                         PropertyField(prop, "m_Size");
diff --git a/Editor/ChildComponents/SymbolStyleDrawer.cs b/Editor/ChildComponents/SymbolStyleDrawer.cs
index 1ae59e29..edd66978 100644
--- a/Editor/ChildComponents/SymbolStyleDrawer.cs
+++ b/Editor/ChildComponents/SymbolStyleDrawer.cs
@@ -15,10 +15,11 @@ namespace XCharts.Editor
             if (MakeComponentFoldout(prop, "m_Show", true))
             {
                 ++EditorGUI.indentLevel;
-                var type = (SymbolType) prop.FindPropertyRelative("m_Type").enumValueIndex;
+                var type = (SymbolType)prop.FindPropertyRelative("m_Type").enumValueIndex;
                 PropertyField(prop, "m_Type");
                 if (type == SymbolType.Custom)
                 {
+                    AddHelpBox("Custom Symbol only work in PictorialBar serie", MessageType.Warning);
                     PropertyField(prop, "m_Image");
                     PropertyField(prop, "m_ImageType");
                     PropertyField(prop, "m_Width");
diff --git a/Runtime/Serie/SerieHelper.cs b/Runtime/Serie/SerieHelper.cs
index 3cd8a705..73f18197 100644
--- a/Runtime/Serie/SerieHelper.cs
+++ b/Runtime/Serie/SerieHelper.cs
@@ -760,7 +760,6 @@ namespace XCharts.Runtime
             }
         }
 
-        private static List<SerieData> emptyFilter = new List<SerieData>();
         /// <summary>
         /// 根据dataZoom更新数据列表缓存
         /// </summary>