diff --git a/acs/nladmin-ui/src/views/screen/bigScreen.vue b/acs/nladmin-ui/src/views/screen/bigScreen.vue
index 1ab5066..46454de 100644
--- a/acs/nladmin-ui/src/views/screen/bigScreen.vue
+++ b/acs/nladmin-ui/src/views/screen/bigScreen.vue
@@ -9,7 +9,7 @@
           label-position="right"
           label-suffix=":"
         >
-          <el-form-item class="item" label="当前设备">
+          <el-form-item class="dqsFont" label="当前设备">
           <el-select id="sltFont" v-model="device" placeholder="请选择"
                      @change="changeDevice">
             <el-option style="font-size: 22px;"
@@ -226,6 +226,12 @@ export default {
 }
 #sltFont {
   font-size: 30px;
+  height: 50px;
+  width: 150px;
+}
+.dqsFont .el-form-item__label{
+  font-size: 34px;
+  color: white;
 }
 </style>