diff --git a/src/components/home/HomeLogLevel.vue b/src/components/home/HomeLogLevel.vue
index cf411e7..56ac0f0 100644
--- a/src/components/home/HomeLogLevel.vue
+++ b/src/components/home/HomeLogLevel.vue
@@ -38,6 +38,9 @@ const handleConfirm = (value: any) => {
 const handleCancel = () => {
   isModalOpen.value = false
 }
+const openModal = () => {
+  isModalOpen.value = true
+}
 
 const operationState = computed(() => {
   return homeStore.disinfectionState.state === 'idle' || homeStore.disinfectionState.state === 'finished'
@@ -47,7 +50,15 @@ const operationState = computed(() => {
 <template>
   <div class="home-right-level">
     消毒等级：
-    <el-input v-model="loglevel" class="input" placeholder="请选择" style="height: 4rem" readonly>
+    <el-input
+      v-model="loglevel"
+      v-prevent-keyboard
+      class="input"
+      placeholder="请选择"
+      style="height: 4rem"
+      readonly
+      @focus="openModal"
+    >
       <template #append>
         <bt-button type="primary" button-text="Log" text-color="#ffffff" height="4rem" text-size="16px" />
       </template>