diff --git a/packages/theme-saas/src/amount/index.less b/packages/theme-saas/src/amount/index.less
index 509db61c8a..6e8c708cbc 100644
--- a/packages/theme-saas/src/amount/index.less
+++ b/packages/theme-saas/src/amount/index.less
@@ -92,7 +92,8 @@
         .popover-left {
           @apply grow-0 shrink-0 ~'basis-[auto]';
           @apply mr-2;
-          @apply ~'w-1/5';
+          width: 46px;
+          @apply break-keep;
         }
 
         .popover-right:not(.@{input-prefix-cls}-prefix):not(.@{input-prefix-cls}-suffiX) {