diff --git a/CHANGELOG-EN.md b/CHANGELOG-EN.md
index 0da722c2..a6f0bb51 100644
--- a/CHANGELOG-EN.md
+++ b/CHANGELOG-EN.md
@@ -41,6 +41,7 @@
 
 ## branch-2.0
 
+* (2021.12.04) Added `Symbol` new types: `EmptyRect`, `EmptyTriangle`, `EmptyDiamond`
 * (2021.12.04) Added setting symbol empty area color by itemStyle's backgroundColor
 * (2021.12.03) Fixed formatter `{c}` not work #175
 * (2021.12.03) Fixed axis `boundaryGap` display error in some cases #174
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 34429609..843cd95f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@
 
 ## branch-2.0
 
+* (2021.12.04) 增加`Symbol`新类型：`EmptyRect`,`EmptyTriangle`,`EmptyDiamond`
 * (2021.12.04) 增加`Symbol`的`Empty`区域颜色可通过`ItemStyle`的`backgroundColor`设置的支持
 * (2021.12.03) 修复`Formatter`的`{c}`通配符不生效的问题 #175
 * (2021.12.03) 修复`Axis`的`boundaryGap`某些情况下显示的问题 #174
diff --git a/Runtime/Component/Sub/SerieSymbol.cs b/Runtime/Component/Sub/SerieSymbol.cs
index 35305ea8..97937abf 100644
--- a/Runtime/Component/Sub/SerieSymbol.cs
+++ b/Runtime/Component/Sub/SerieSymbol.cs
@@ -48,7 +48,10 @@ namespace XCharts
         /// <summary>
         /// 自定义标记。
         /// </summary>
-        Custom
+        Custom,
+        EmptyRect,
+        EmptyTriangle,
+        EmptyDiamond
     }
 
     /// <summary>
diff --git a/Runtime/Internal/Utility/ChartDrawer.cs b/Runtime/Internal/Utility/ChartDrawer.cs
index c57e0556..aab54fb7 100644
--- a/Runtime/Internal/Utility/ChartDrawer.cs
+++ b/Runtime/Internal/Utility/ChartDrawer.cs
@@ -56,6 +56,20 @@ namespace XCharts
                         UGL.DrawRoundRectangle(vh, pos, symbolSize, symbolSize, color, color, 0, cornerRadius, true);
                     }
                     break;
+                case SerieSymbolType.EmptyRect:
+                    if (gap > 0)
+                    {
+                        UGL.DrawSquare(vh, pos, symbolSize + gap, backgroundColor);
+                        UGL.DrawSquare(vh, pos, symbolSize, color, toColor);
+                        UGL.DrawSquare(vh, pos, symbolSize - tickness, centerFillColor, centerFillColor);
+                    }
+                    else
+                    {
+                        UGL.DrawRoundRectangle(vh, pos, symbolSize, symbolSize, color, color, 0, cornerRadius, true);
+                        UGL.DrawRoundRectangle(vh, pos, symbolSize - tickness, symbolSize - tickness,
+                            centerFillColor, centerFillColor, 0, cornerRadius, true);
+                    }
+                    break;
                 case SerieSymbolType.Triangle:
                     if (gap > 0)
                     {
@@ -67,6 +81,19 @@ namespace XCharts
                         UGL.DrawTriangle(vh, pos, symbolSize, color, toColor);
                     }
                     break;
+                case SerieSymbolType.EmptyTriangle:
+                    if (gap > 0)
+                    {
+                        UGL.DrawTriangle(vh, pos, symbolSize + gap, backgroundColor);
+                        UGL.DrawTriangle(vh, pos, symbolSize, color, toColor);
+                        UGL.DrawTriangle(vh, pos, symbolSize - tickness, centerFillColor, centerFillColor);
+                    }
+                    else
+                    {
+                        UGL.DrawTriangle(vh, pos, symbolSize, color, toColor);
+                        UGL.DrawTriangle(vh, pos, symbolSize - tickness, centerFillColor, centerFillColor);
+                    }
+                    break;
                 case SerieSymbolType.Diamond:
                     if (gap > 0)
                     {
@@ -78,6 +105,19 @@ namespace XCharts
                         UGL.DrawDiamond(vh, pos, symbolSize, color, toColor);
                     }
                     break;
+                case SerieSymbolType.EmptyDiamond:
+                    if (gap > 0)
+                    {
+                        UGL.DrawDiamond(vh, pos, symbolSize + gap, backgroundColor);
+                        UGL.DrawDiamond(vh, pos, symbolSize, color, toColor);
+                        UGL.DrawDiamond(vh, pos, symbolSize - tickness, centerFillColor, centerFillColor);
+                    }
+                    else
+                    {
+                        UGL.DrawDiamond(vh, pos, symbolSize, color, toColor);
+                        UGL.DrawDiamond(vh, pos, symbolSize - tickness, centerFillColor, centerFillColor);
+                    }
+                    break;
                 case SerieSymbolType.Arrow:
                     var arrowWidth = symbolSize * 2;
                     var arrowHeight = arrowWidth * 1.5f;