fix

src/views/accompany/index.module.less

@@ -62,9 +62,9 @@
       .van-dropdown-menu__title:after {
         right: -8px;
         margin-top: -5px;
-        border-width: 4px;
+        border-width: 3px;
         border-color: transparent transparent #aaaaaa #aaaaaa;
-        border-radius: 1px;
+        border-radius: 1.5px;
         opacity: 0.8;
         content: '';
       }