diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index c655211e..25e39f28 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -302,6 +302,25 @@ export const defaultOpt = {
   },
   // 自定义快捷创建子节点按钮的点击操作，
   customQuickCreateChildBtnClick: null,
+  // 添加自定义的节点内容
+  // 可传递一个对象，格式如下：
+  /*
+    {
+      // 返回要添加的DOM元素详细
+      create: (node) => { 
+        return {
+          el, // DOM节点
+          width: 20, // 宽高
+          height: 20
+        }
+      },
+      // 处理生成的@svgdotjs/svg.js库的ForeignObject节点实例，可以设置其在节点内的位置
+      handle: ({ content, element, node }) => {
+        
+      }
+    }
+  */
+  addCustomContentToNode: null,
 
   // 【Select插件】
   // 多选节点时鼠标移动到边缘时的画布移动偏移量
diff --git a/simple-mind-map/src/core/render/node/MindMapNode.js b/simple-mind-map/src/core/render/node/MindMapNode.js
index aa1812fa..86dd9e5b 100644
--- a/simple-mind-map/src/core/render/node/MindMapNode.js
+++ b/simple-mind-map/src/core/render/node/MindMapNode.js
@@ -99,6 +99,7 @@ class MindMapNode {
     this._generalizationList = []
     this._unVisibleRectRegionNode = null
     this._isMouseenter = false
+    this._customContentAddToNodeAdd = null
     // 尺寸信息
     this._rectInfo = {
       textContentWidth: 0,
@@ -216,7 +217,8 @@ class MindMapNode {
       isUseCustomNodeContent,
       customCreateNodeContent,
       createNodePrefixContent,
-      createNodePostfixContent
+      createNodePostfixContent,
+      addCustomContentToNode
     } = this.mindMap.opt
     // 需要创建的内容类型
     const typeList = [
@@ -289,6 +291,15 @@ class MindMapNode {
         addXmlns(this._postfixData.el)
       }
     }
+    if (
+      addCustomContentToNode &&
+      typeof addCustomContentToNode.create === 'function'
+    ) {
+      this._customContentAddToNodeAdd = addCustomContentToNode.create(this)
+      if (this._customContentAddToNodeAdd && this._customContentAddToNodeAdd.el) {
+        addXmlns(this._customContentAddToNodeAdd.el)
+      }
+    }
   }
 
   //  计算节点的宽高
diff --git a/simple-mind-map/src/core/render/node/nodeLayout.js b/simple-mind-map/src/core/render/node/nodeLayout.js
index b6004b05..7844c0e3 100644
--- a/simple-mind-map/src/core/render/node/nodeLayout.js
+++ b/simple-mind-map/src/core/render/node/nodeLayout.js
@@ -177,7 +177,8 @@ function layout() {
   const {
     hoverRectPadding,
     openRealtimeRenderOnNodeTextEdit,
-    textContentMargin
+    textContentMargin,
+    addCustomContentToNode
   } = this.mindMap.opt
   // 避免编辑过程中展开收起按钮闪烁的问题
   if (openRealtimeRenderOnNodeTextEdit && this._expandBtn) {
@@ -428,6 +429,22 @@ function layout() {
   }
   textContentNested.translate(translateX, translateY)
   addHoverNode()
+  if (this._customContentAddToNodeAdd && this._customContentAddToNodeAdd.el) {
+    const foreignObject = createForeignObjectNode(
+      this._customContentAddToNodeAdd
+    )
+    this.group.add(foreignObject)
+    if (
+      addCustomContentToNode &&
+      typeof addCustomContentToNode.handle === 'function'
+    ) {
+      addCustomContentToNode.handle({
+        content: this._customContentAddToNodeAdd,
+        element: foreignObject,
+        node: this
+      })
+    }
+  }
   this.mindMap.emit('node_layout_end', this)
 }