diff --git a/src/sandbox/index.js b/src/sandbox/index.js
index 68a0d20..a3d63d9 100644
--- a/src/sandbox/index.js
+++ b/src/sandbox/index.js
@@ -151,7 +151,7 @@ class Sandbox extends Component {
 
   created() {
     bind(this.root, 'slotchange', ev => {
-      let slot = ev.target.assignedNodes().pop()
+      let slot = ev.target.assignedElements().pop()
 
       // 移除不合法的子组件
 
diff --git a/src/tabs/index.js b/src/tabs/index.js
index 41259ef..5feabba 100644
--- a/src/tabs/index.js
+++ b/src/tabs/index.js
@@ -477,7 +477,7 @@ class Tabs extends Component {
 
   created() {
     bind(this.root, 'slotchange', ev => {
-      let children = ev.target.assignedNodes()
+      let children = ev.target.assignedElements()
 
       // 移除不合法的子组件
       for (let it of children) {
diff --git a/src/timeline/index.js b/src/timeline/index.js
index 3a8a2e1..3175ec2 100644
--- a/src/timeline/index.js
+++ b/src/timeline/index.js
@@ -34,7 +34,7 @@ class Timeline extends Component {
   ]
   created() {
     bind(this.root, 'slotchange', ev => {
-      let children = ev.target.assignedNodes()
+      let children = ev.target.assignedElements()
 
       children.forEach((it, i) => {
         it.removeAttribute('last')