diff --git a/src/views/bigScreen/index_enp_blue.vue b/src/views/bigScreen/index_enp_blue.vue
index 18290fa9..085e6a0a 100644
--- a/src/views/bigScreen/index_enp_blue.vue
+++ b/src/views/bigScreen/index_enp_blue.vue
@@ -18,7 +18,7 @@
                   有组织排放管理
                 </span>
                 <template #dropdown>
-                  <el-dropdown-menu>
+                  <el-dropdown-menu class="enpMenu">
                     <el-dropdown-item command="paikou">排放口清单</el-dropdown-item>
                     <el-dropdown-item command="cems">CEMS监测清单</el-dropdown-item>
                     <el-dropdown-item command="cems2">CEMS监测预警</el-dropdown-item>
@@ -35,7 +35,7 @@
                   无组织排放管理
                 </span>
                 <template #dropdown>
-                  <el-dropdown-menu>
+                  <el-dropdown-menu class="enpMenu">
                     <el-dropdown-item command="wuran">污染源管控制</el-dropdown-item>
                     <el-dropdown-item>智能治理</el-dropdown-item>
                     <el-dropdown-item>设备清单</el-dropdown-item>
@@ -57,7 +57,7 @@
                   运输清洁
                 </span>
                 <template #dropdown>
-                  <el-dropdown-menu>
+                  <el-dropdown-menu class="enpMenu">
                     <el-dropdown-item command="changwai">场外运输</el-dropdown-item>
                     <el-dropdown-item command="inner">场内清洁</el-dropdown-item>
                   </el-dropdown-menu>