diff --git a/simple-mind-map/package.json b/simple-mind-map/package.json
index c9decfcc..fb2e013a 100644
--- a/simple-mind-map/package.json
+++ b/simple-mind-map/package.json
@@ -1,6 +1,6 @@
 {
   "name": "simple-mind-map",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "description": "一个简单的web在线思维导图",
   "authors": [
     {
diff --git a/simple-mind-map/src/Render.js b/simple-mind-map/src/Render.js
index d6527121..0d3323ec 100644
--- a/simple-mind-map/src/Render.js
+++ b/simple-mind-map/src/Render.js
@@ -254,6 +254,7 @@ class Render {
             this.root = root
             this.root.render()
         })
+        this.mindMap.emit('node_active', null, this.activeNodeList)
     }
 
     /**