diff --git a/simple-mind-map/src/Render.js b/simple-mind-map/src/Render.js
index f0261ee2..3f6caa71 100644
--- a/simple-mind-map/src/Render.js
+++ b/simple-mind-map/src/Render.js
@@ -257,6 +257,7 @@ class Render {
     // 重新渲染需要清除激活状态
     if (this.reRender) {
       this.clearActive()
+      this.layout.clearNodePool()
     }
     // 计算布局
     this.layout.doLayout(root => {
diff --git a/simple-mind-map/src/layouts/Base.js b/simple-mind-map/src/layouts/Base.js
index e6827e1e..0111c33a 100644
--- a/simple-mind-map/src/layouts/Base.js
+++ b/simple-mind-map/src/layouts/Base.js
@@ -43,10 +43,15 @@ class Base {
     this.nodePool[uid] = node
     // 如果总缓存数量达到1000，直接清空
     if (Object.keys(this.nodePool).length > 1000) {
-      this.nodePool = {}
+      this.clearNodePool()
     }
   }
 
+  // 清空节点存储池
+  clearNodePool() {
+    this.nodePool = {}
+  }
+
   // 检查当前来源是否需要重新计算节点大小
   checkIsNeedResizeSources() {
     return [CONSTANTS.CHANGE_THEME, CONSTANTS.TRANSFORM_TO_NORMAL_NODE].includes(this.renderer.renderSource)