diff --git a/src/components/Operator.vue b/src/components/Operator.vue
index 29a3a38..ea402ab 100644
--- a/src/components/Operator.vue
+++ b/src/components/Operator.vue
@@ -546,6 +546,7 @@ watch(() => {
 
 const changeLogVal = val => {
   logVal.value = val
+  localStorage.setItem('logVal', val)
   logVisible.value = false
 }
 const changePreVal = val => {