diff --git a/simple-mind-map/example/exampleData.js b/simple-mind-map/example/exampleData.js
index e0e4c742..693e0630 100644
--- a/simple-mind-map/example/exampleData.js
+++ b/simple-mind-map/example/exampleData.js
@@ -783,18 +783,85 @@ const data3 = {
     }
 }
 
+const data4 = {
+    "root": {
+        "data": {
+            "text": "根节点"
+        },
+        "children": [
+            {
+                "data": {
+                    "text": "二级节点1"
+                },
+                "children": [
+                    {
+                        "data": {
+                            "text": "子节点1-1"
+                        },
+                        "children": [
+                            {
+                                "data": {
+                                    "text": "子节点1-1-1"
+                                },
+                                "children": []
+                            },
+                            {
+                                "data": {
+                                    "text": "子节点1-1-2"
+                                },
+                                "children": []
+                            }
+                        ]
+                    },
+                    {
+                        "data": {
+                            "text": "子节点1-2"
+                        },
+                        "children": [
+                            {
+                                "data": {
+                                    "text": "子节点1-2-1"
+                                },
+                                "children": []
+                            },
+                            {
+                                "data": {
+                                    "text": "子节点1-2-2"
+                                },
+                                "children": []
+                            }
+                        ]
+                    },
+                    {
+                        "data": {
+                            "text": "子节点1-3"
+                        },
+                        "children": []
+                    }
+                ]
+            },
+            {
+                "data": {
+                    "text": "二级节点2"
+                }
+            }
+        ]
+    }
+}
+
 export default {
     // ...data1,
     ...data2,
     // ...data3,
+    // ...data4,
     "theme": {
         "template": "default",
         "config": {
             // 自定义配置...
         }
     },
-    "layout": "logicalStructure",
+    // "layout": "logicalStructure",
     // "layout": "mindMap",
     // "layout": "catalogOrganization"
-    // "layout": "organizationStructure"
+    "layout": "organizationStructure"
 }
\ No newline at end of file
diff --git a/simple-mind-map/src/Node.js b/simple-mind-map/src/Node.js
index 6ca5f0ee..2cd1f117 100644
--- a/simple-mind-map/src/Node.js
+++ b/simple-mind-map/src/Node.js
@@ -551,7 +551,8 @@ class Node {
             this.active(e)
         })
         // 双击事件
-        this.group.on('dblclick', () => {
+        this.group.on('dblclick', (e) => {
+            e.stopPropagation()
             this.mindMap.emit('node_dblclick', this)
         })
         // 右键菜单事件
diff --git a/simple-mind-map/src/View.js b/simple-mind-map/src/View.js
index 4ea4764a..75660ff6 100644
--- a/simple-mind-map/src/View.js
+++ b/simple-mind-map/src/View.js
@@ -39,6 +39,9 @@ class View {
         this.mindMap.keyCommand.addShortcut('Control+Enter', () => {
             this.reset()
         })
+        this.mindMap.svg.on('dblclick', () => {
+            this.reset()
+        })
         // 拖动视图
         this.mindMap.event.on('mousedown', () => {
             this.sx = this.x
diff --git a/simple-mind-map/src/layouts/OrganizationStructure.js b/simple-mind-map/src/layouts/OrganizationStructure.js
index e776344d..02cd7e0a 100644
--- a/simple-mind-map/src/layouts/OrganizationStructure.js
+++ b/simple-mind-map/src/layouts/OrganizationStructure.js
@@ -165,7 +165,7 @@ class OrganizationStructure extends Base {
         let maxx = 0
         let len = node.children.length
         node.children.forEach((item, index) => {
-            let x2 = item.left +item.width / 2
+            let x2 = item.left + item.width / 2
             let y2 = item.top
             if (index === 0) {
                 minx = x2