diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 8ca4c5f5..55daae66 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -1195,15 +1195,7 @@ class Render {
     this.mindMap.execCommand('SET_NODE_DATA', node, {
       isActive: active
     })
-    if (node.group) {
-      // 切换激活状态，需要切换展开收起按钮的显隐
-      if (active) {
-        node.showExpandBtn()
-      } else {
-        node.hideExpandBtn()
-      }
-      node.updateNodeActive()
-    }
+    node.updateNodeByActive(active)
   }
 
   //  设置节点是否展开
diff --git a/simple-mind-map/src/core/render/node/Node.js b/simple-mind-map/src/core/render/node/Node.js
index f5ffa986..09bed01d 100644
--- a/simple-mind-map/src/core/render/node/Node.js
+++ b/simple-mind-map/src/core/render/node/Node.js
@@ -524,7 +524,7 @@ class Node {
     if (!this.group) {
       return
     }
-    this.updateNodeActive()
+    this.updateNodeActiveClass()
     let { alwaysShowExpandBtn } = this.mindMap.opt
     if (alwaysShowExpandBtn) {
       // 需要移除展开收缩按钮
@@ -600,12 +600,25 @@ class Node {
   }
 
   // 更新节点激活状态
-  updateNodeActive() {
+  updateNodeActiveClass() {
     if (!this.group) return
     const isActive = this.getData('isActive')
     this.group[isActive ? 'addClass' : 'removeClass']('active')
   }
 
+  // 根据是否激活更新节点
+  updateNodeByActive(active) {
+    if (this.group) {
+      // 切换激活状态，需要切换展开收起按钮的显隐
+      if (active) {
+        this.showExpandBtn()
+      } else {
+        this.hideExpandBtn()
+      }
+      this.updateNodeActiveClass()
+    }
+  }
+
   //  递归渲染
   render(callback = () => {}) {
     // 节点