diff --git a/components/input/TextArea.tsx b/components/input/TextArea.tsx
index de2f58ae21..9be78d9da0 100644
--- a/components/input/TextArea.tsx
+++ b/components/input/TextArea.tsx
@@ -104,6 +104,7 @@ const TextArea = forwardRef<TextAreaRef, TextAreaProps>(
           countWrapper: classNames(
             `${prefixCls}-textarea`,
             `${prefixCls}-textarea-show-count`,
+            { [`${prefixCls}-textarea-show-count-rtl`]: direction === 'rtl' },
             hashId,
           ),
           textarea: classNames(