diff --git a/packages/theme/src/input/index.less b/packages/theme/src/input/index.less
index 6412b9ac9..007a0ef40 100644
--- a/packages/theme/src/input/index.less
+++ b/packages/theme/src/input/index.less
@@ -355,7 +355,7 @@
     border-bottom-left-radius: 0;
   }
 
-  &-append > div:has(.@{input-prefix-cls}__suffix) {
+  &-append > div:has(>.@{input-prefix-cls}__suffix) {
     display: inline-block;
     position: relative;
     .@{input-prefix-cls}__suffix {