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