diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/security/pages/users/_source/createUser.vue b/dolphinscheduler-ui/src/js/conf/home/pages/security/pages/users/_source/createUser.vue
index 4e78d1260e..866fb4e0e7 100644
--- a/dolphinscheduler-ui/src/js/conf/home/pages/security/pages/users/_source/createUser.vue
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/security/pages/users/_source/createUser.vue
@@ -46,7 +46,7 @@
         <m-list-box-f v-if="isADMIN">
           <template slot="name"><strong>*</strong>{{$t('Tenant')}}</template>
           <template slot="content">
-            <x-select v-model="tenantId">
+            <x-select v-model="tenantId" style="width: 100%;">
               <x-option
                       v-for="city in tenantList"
                       :key="city.id"
@@ -59,7 +59,7 @@
         <m-list-box-f v-if="isADMIN">
           <template slot="name">{{$t('Queue')}}</template>
           <template slot="content">
-            <x-select v-model="queueName">
+            <x-select v-model="queueName" style="width: 100%;">
               <x-input slot="trigger" slot-scope="{ selectedModel }" readonly :placeholder="$t('Please select a queue')" :value="selectedModel ? selectedModel.label : ''" @on-click-icon.stop="queueName = ''">
                 <em slot="suffix" class="ans-icon-fail-solid" style="font-size: 15px;cursor: pointer;" v-show="queueName ==''"></em>
                 <em slot="suffix" class="ans-icon-arrow-down" style="font-size: 12px;" v-show="queueName!=''"></em>