diff --git a/pages/demo/index.vue b/pages/demo/index.vue
index bc2a825..240be9d 100644
--- a/pages/demo/index.vue
+++ b/pages/demo/index.vue
@@ -82,7 +82,7 @@ export default {
       lastRaw: ''
     }
   },
-  onLoad() {
+  onShow() {
     const clientId = 'uniapp_' + Date.now() + '_' + Math.floor(Math.random() * 100000)
 
     client = mqtt.connect('ws://1.94.254.176:9001', {