diff --git a/src/components/Operator.vue b/src/components/Operator.vue
index e5f0245..05ba588 100644
--- a/src/components/Operator.vue
+++ b/src/components/Operator.vue
@@ -642,6 +642,7 @@ const hiddenEnvirVisible = () => {
   envirVisible.value = false
 }
 onUnmounted(() => {
+  clearInterval(timer.value)
   timer.value = null
 })
 </script>