From 8f8662f2df085b7a665c9abe3159f2a54f504ab5 Mon Sep 17 00:00:00 2001
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Date: Thu, 15 Aug 2024 16:25:39 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E4=BF=AE=E5=A4=8D=E5=A4=84?=
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---
 simple-mind-map/src/core/command/Command.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simple-mind-map/src/core/command/Command.js b/simple-mind-map/src/core/command/Command.js
index eddc24d2..730cba52 100644
--- a/simple-mind-map/src/core/command/Command.js
+++ b/simple-mind-map/src/core/command/Command.js
@@ -104,7 +104,7 @@ class Command {
       return
     }
     const lastData =
-      this.history.length > 0 ? this.history[this.history.length - 1] : null
+      this.history.length > 0 ? this.history[this.activeHistoryIndex] : null
     const data = this.getCopyData()
     // 此次数据和上次一样则不重复添加
     if (lastData === data) return