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Date: Wed, 5 Mar 2025 18:08:19 +0800
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---
 simple-mind-map/src/core/render/Render.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 43561942..546423f6 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -147,6 +147,9 @@ class Render {
     })
     // 性能模式
     const onViewDataChange = throttle(() => {
+      if (!this.renderTree) {
+        return
+      }
       if (this.root) {
         this.mindMap.emit('node_tree_render_start')
         this.root.render(