diff --git a/components/input/style/index.ts b/components/input/style/index.ts
index a1585c51a8..5a6449f2d0 100644
--- a/components/input/style/index.ts
+++ b/components/input/style/index.ts
@@ -421,6 +421,7 @@ const genAllowClearStyle = (token: InputToken): CSSObject => {
     // ========================= Input =========================
     [`${componentCls}-clear-icon`]: {
       margin: 0,
+      lineHeight: 0,
       color: token.colorTextQuaternary,
       fontSize: token.fontSizeIcon,
       verticalAlign: -1,