diff --git a/packages/mob-theme/CHANGELOG.md b/packages/mob-theme/CHANGELOG.md
index b7a62d14b35fb2d2d847585d9375e47c0742c6a2..bee2a98e7b23dab3363106e47657207330f166ff 100644
--- a/packages/mob-theme/CHANGELOG.md
+++ b/packages/mob-theme/CHANGELOG.md
@@ -7,6 +7,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+- 更新移动端Vant搜索框默认样式
+
 ### Add
 
 - 新增支持移动端登录视图
diff --git a/packages/mob-theme/src/theme/generic/vant.scss b/packages/mob-theme/src/theme/generic/vant.scss
index fdf478d25da3848f6021ead72713ebdc4b918f11..57fc806850c1854200ac6b9408f3dce8a1d5ae37 100644
--- a/packages/mob-theme/src/theme/generic/vant.scss
+++ b/packages/mob-theme/src/theme/generic/vant.scss
@@ -62,4 +62,9 @@
 
 .van-field__right-icon {
   display: flex;
-}
\ No newline at end of file
+}
+
+// 搜索框只有左侧有padding 以下样式适配右侧padding
+.van-search__content {
+  padding-right: var(--van-padding-sm);
+}