diff --git a/src/chat.js b/src/chat.js
index e62d096..1b59cf1 100644
--- a/src/chat.js
+++ b/src/chat.js
@@ -81,7 +81,7 @@ export default class Chat {
         const item = ListItem({
             classList: [type],
             children: [
-                Span({ innerText: `${name} ${time} ${text}` })
+                Span({ textContent: `${name} ${time} ${text}` })
             ]
         })
         this.ul.appendChild(item)
@@ -96,7 +96,14 @@ export default class Chat {
     添加元素(data) {
         this.ul.appendChild(ListItem({
             children: [
-                Span({ innerText: `${data.name} ${data.time} ${data.text}` })
+                Span({ textContent: `${data.name} ${data.time} ${data.text}` }),
+                Button({
+                    textContent: '删除',
+                    onclick: event => {
+                        event.target.parentNode.remove()
+                        del(data.id, this.store)
+                    }
+                })
             ]
         }))
     }