diff --git a/packages/web-vue/components/input/style/group.less b/packages/web-vue/components/input/style/group.less
index cccca8ba2..66c0bb221 100644
--- a/packages/web-vue/components/input/style/group.less
+++ b/packages/web-vue/components/input/style/group.less
@@ -45,6 +45,7 @@
   > .@{input-prefix-cls}-outer:not(:last-child),
   > .@{prefix}-input-tag:not(:last-child),
   > .@{prefix}-select-view:not(:last-child) {
+    margin-right: -@input-group-border-separator-width;
     border-right: @input-group-border-separator-width solid
       @input-group-color-separator-border;