diff --git a/simple-mind-map/src/core/command/Command.js b/simple-mind-map/src/core/command/Command.js
index 730cba52..6f6c1619 100644
--- a/simple-mind-map/src/core/command/Command.js
+++ b/simple-mind-map/src/core/command/Command.js
@@ -143,7 +143,6 @@ class Command {
       )
       const data = simpleDeepClone(this.history[this.activeHistoryIndex])
       this.emitDataUpdatesEvent(lastData, data)
-      this.mindMap.emit('data_change', data)
       return data
     }
   }
@@ -164,7 +163,6 @@ class Command {
       )
       const data = simpleDeepClone(this.history[this.activeHistoryIndex])
       this.emitDataUpdatesEvent(lastData, data)
-      this.mindMap.emit('data_change', data)
       return data
     }
   }
diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 5b3d3e15..ec2bf3b8 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -665,6 +665,7 @@ class Render {
       this.renderTree = data
       this.mindMap.render()
     }
+    this.mindMap.emit('data_change', data)
   }
 
   // 获取创建新节点的行为