diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 897e7ca9..3aa2500e 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -416,6 +416,7 @@ class Render {
       0,
       0
     )
+    this.mindMap.emit('node_active', null, [...this.activeNodeList])
   }
 
   //  回退