diff --git a/src/components/FormCol/index.vue b/src/components/FormCol/index.vue
index 9fc42ed..9916ee0 100644
--- a/src/components/FormCol/index.vue
+++ b/src/components/FormCol/index.vue
@@ -42,7 +42,7 @@ export default {
 .table-form-item {
   margin: 0;
 }
-.is-error {
+.table-form-item.is-error {
   margin-bottom: 18px;
 }
 </style>