diff --git a/src/views/counter/detail.vue b/src/views/counter/detail.vue
index 419e0f4..ed0084c 100644
--- a/src/views/counter/detail.vue
+++ b/src/views/counter/detail.vue
@@ -203,7 +203,7 @@ export default {
   mounted() {
     this.timer = setInterval(() => {
       this.getDevices({ device_id: this.device_id })
-    }, 5000)
+    }, 30 * 1000)
   },
   methods: {
     getDeviceLogsHistory(params) {