diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index 705a45d7..fea01198 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -136,10 +136,8 @@ class MindMap {
       this.associativeLineDraw.addClass('smm-associative-line-container')
     }
     // 画布
-    this.svg = SVG()
-      .addTo(this.el)
-      .size(this.width, this.height)
-      
+    this.svg = SVG().addTo(this.el).size(this.width, this.height)
+
     // 容器
     this.draw = this.svg.group()
     this.draw.addClass('smm-container')
diff --git a/simple-mind-map/src/core/render/node/Node.js b/simple-mind-map/src/core/render/node/Node.js
index c32385b2..4468e714 100644
--- a/simple-mind-map/src/core/render/node/Node.js
+++ b/simple-mind-map/src/core/render/node/Node.js
@@ -782,9 +782,9 @@ class Node {
     if (this.nodeData.inserting) {
       delete this.nodeData.inserting
       this.active()
-      setTimeout(() => {
-        this.mindMap.emit('node_dblclick', this, null, true)
-      }, 0)
+      // setTimeout(() => {
+      this.mindMap.emit('node_dblclick', this, null, true)
+      // }, 0)
     }
   }
 
@@ -1192,7 +1192,7 @@ class Node {
       ...this.opt,
       uid: createUid()
     })
-    Object.keys(this).forEach((item) => {
+    Object.keys(this).forEach(item => {
       newNode[item] = this[item]
     })
     return newNode