diff --git a/dbm-ui/frontend/src/components/apply-items/BusinessItems.vue b/dbm-ui/frontend/src/components/apply-items/BusinessItems.vue
index de27da0e7e..7446e96c40 100644
--- a/dbm-ui/frontend/src/components/apply-items/BusinessItems.vue
+++ b/dbm-ui/frontend/src/components/apply-items/BusinessItems.vue
@@ -113,7 +113,7 @@
     },
     {
       validator: (val: string) => {
-        if (hasEnglishName.value) {
+        if (hasEnglishName.value || val === '') {
           return true;
         }
         return !bizList.value!.find((item) => item.english_name === val);
diff --git a/dbm-ui/frontend/src/views/dbha-switch-events/list/Index.vue b/dbm-ui/frontend/src/views/dbha-switch-events/list/Index.vue
index b767f1412c..1984168fb1 100644
--- a/dbm-ui/frontend/src/views/dbha-switch-events/list/Index.vue
+++ b/dbm-ui/frontend/src/views/dbha-switch-events/list/Index.vue
@@ -18,7 +18,7 @@
         v-model="filterDateRang"
         append-to-body
         clearable
-        :placeholder="$t('请选择')"
+        :placeholder="t('请选择')"
         style="width: 340px"
         type="datetimerange"
         @change="fetchTableData" />
@@ -56,7 +56,7 @@
             </BkTag>
           </template>
           <span>
-            {{ $t('总耗时') }}:
+            {{ t('总耗时') }}:
             {{ logState.data.cost_time }}
           </span>
         </div>
diff --git a/dbm-ui/frontend/src/views/dbha-switch-events/list/components/SwtichEventDetatils.vue b/dbm-ui/frontend/src/views/dbha-switch-events/list/components/SwtichEventDetatils.vue
index f08bb98a9f..e46079aca8 100644
--- a/dbm-ui/frontend/src/views/dbha-switch-events/list/components/SwtichEventDetatils.vue
+++ b/dbm-ui/frontend/src/views/dbha-switch-events/list/components/SwtichEventDetatils.vue
@@ -87,7 +87,8 @@
 
 <style lang="less" scoped>
   .switch-event-details {
-    height: 100%;
+    height: calc(100vh - 52px);
+    max-height: calc(100vh - 52px);
     padding: 16px;
   }
 </style>