diff --git a/packages/x/components/sender/style/slot-textarea.ts b/packages/x/components/sender/style/slot-textarea.ts
index 08e4cf155..140b1028c 100644
--- a/packages/x/components/sender/style/slot-textarea.ts
+++ b/packages/x/components/sender/style/slot-textarea.ts
@@ -139,6 +139,7 @@ const genSlotTextAreaStyle: GenerateStyle<SenderToken> = (token) => {
         justifyContent: 'center',
       },
       [slotTagCls]: {
+        display: 'inline-flex',
         background: token.colorBgSlot,
         border: `1px solid ${token.colorBorderSlot}`,
         outline: 'none',