diff --git a/src/platforms/h5/view/components/picker/index.vue b/src/platforms/h5/view/components/picker/index.vue
index 3b5ce053037044e953742a3f15693a44de805780..ed159d08ddf3a9edf89a7d97248e2ee2fe724e54 100644
--- a/src/platforms/h5/view/components/picker/index.vue
+++ b/src/platforms/h5/view/components/picker/index.vue
@@ -907,7 +907,7 @@ uni-picker[disabled] {
     color: var(--UI-FG-0);
   }
   .uni-picker-container .uni-picker-header:after {
-    border-bottom-color: var(-UI-FG-3);
+    border-bottom-color: var(--UI-FG-3);
   }
 }
 </style>