公告通知的发布按钮没有图标

src/views/core/message/index.vue

@@ -235,6 +235,7 @@
                 <el-button
                   size="mini"
                   type="text"
+                  icon="el-icon-arrow-down"
                   @click="publish(scope.row)"
                   v-hasPermi="['core:notification:publish']"
                   v-if="