diff --git a/components/input/style/index.ts b/components/input/style/index.ts
index 4ac3c73c5e..20dc670845 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,
+      padding: 0,
       lineHeight: 0,
       color: token.colorTextQuaternary,
       fontSize: token.fontSizeIcon,
diff --git a/components/mentions/style/index.ts b/components/mentions/style/index.ts
index ad3472db10..213d69df83 100644
--- a/components/mentions/style/index.ts
+++ b/components/mentions/style/index.ts
@@ -126,6 +126,7 @@ const genMentionsStyle: GenerateStyle<MentionsToken> = (token) => {
           insetBlockStart: calc(fontSize).mul(lineHeight).mul(0.5).add(paddingBlock).equal(),
           transform: `translateY(-50%)`,
           margin: 0,
+          padding: 0,
           color: colorTextQuaternary,
           fontSize: fontSizeIcon,
           verticalAlign: -1,