diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 1bf139c7..4bfa6c31 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -856,6 +856,9 @@ class Render {
         },
         children: [node.nodeData]
       }
+      node.setData({
+        resetRichText: true
+      })
       const parent = node.parent
       // 获取当前节点所在位置
       const index = getNodeDataIndex(node)