diff --git a/package/component/src/component/select/index.less b/package/component/src/component/select/index.less
index 548399db..9c72b1b2 100644
--- a/package/component/src/component/select/index.less
+++ b/package/component/src/component/select/index.less
@@ -10,10 +10,10 @@
 @md-badge:26px;
 @sm-badge:20px;
 @xs-badge:14px;
-@lg-width: 300px;
-@md-width: 260px;
-@sm-width: 220px;
-@xs-width: 180px;
+@lg-width: 260px;
+@md-width: 220px;
+@sm-width: 180px;
+@xs-width: 140px;
 
 .set-size(@size,@badge-size,@width) {
   & {
@@ -45,10 +45,11 @@ dl.layui-anim-upbit > dd .layui-form-checkbox,
   height: 100%;
   top: 0;
   left: 0;
-  right: 30px;
+  right: 34px;
   padding: 5px 0 5px 6px;
   box-sizing: border-box;
   overflow: hidden;
+  overflow-x: scroll;
   cursor: pointer;
   background-color: #fff;
   border: 1px solid var(--input-border-color);
@@ -70,6 +71,21 @@ dl.layui-anim-upbit > dd .layui-form-checkbox,
       padding-left: 3px;
     }
   }
+  &::-webkit-scrollbar {
+    width: 4px;
+    height: 4px;
+  }
+  &::-webkit-scrollbar-thumb {
+    height: 50px;
+    background-color: whitesmoke;
+    border-radius: 6px;
+    opacity: 0.5;
+  }
+  &::-webkit-scrollbar-thumb:hover {
+    height: 50px;
+    background-color: whitesmoke;
+    border-radius: 6px;
+  }
 }
 
 .layui-select {
@@ -92,12 +108,14 @@ dl.layui-anim-upbit > dd .layui-form-checkbox,
 .layui-form-select {
   position: relative;
 }
+
 .layui-select-title{
   height: 100%;
 }
+
 .layui-select-title .layui-input {
+  padding-right: 36px;
   padding-left: 10px;
-  padding-right: 30px;
   cursor: pointer;
 }
 
@@ -113,6 +131,7 @@ dl.layui-anim-upbit > dd .layui-form-checkbox,
   transition: all 0.3s;
   -webkit-transition: all 0.3s;
 }
+
 .layui-input-icon-area{
   position: absolute;
   right: 10px;
@@ -125,6 +144,7 @@ dl.layui-anim-upbit > dd .layui-form-checkbox,
     color: rgba(0, 0, 0, 0.45);
   }
 }
+
 .layui-form-select .layui-icon-down {
   display: inline-block;
   transition: all 0.3s;
@@ -219,7 +239,4 @@ dl.layui-anim-upbit > dd .layui-form-checkbox,
   &[size="xs"] {
     .set-size(@xs, @xs-badge, @xs-width);
   }
-}
-.layui-form-select-multiple{
-  width: 100% !important;
 }
\ No newline at end of file
diff --git a/package/document-component/src/document/zh-CN/components/menu.md b/package/document-component/src/document/zh-CN/components/menu.md
index 2bae9e92..e3ce73e6 100644
--- a/package/document-component/src/document/zh-CN/components/menu.md
+++ b/package/document-component/src/document/zh-CN/components/menu.md
@@ -762,10 +762,9 @@ export default {
 
 ::: table
 
-| 插槽  | 描述     | 备注 |
+| 属性  | 描述     | 备注 |
 | ----- | -------- | ---- |
 | title | 菜单标题 | --   |
-| expandIcon | 扩展图标 | --   |
 
 :::
 
@@ -777,7 +776,7 @@ export default {
 | 插槽  | 描述     | 备注 |
 | ----- | -------- | ---- |
 | title | 菜单标题 | --   |
-
+| expandIcon | 扩展图标 | isExpand:是否展开   |
 :::
 
 ::: contributor menu
diff --git a/package/document-component/src/document/zh-CN/components/panel.md b/package/document-component/src/document/zh-CN/components/panel.md
index 2fdf17e2..9c377b41 100644
--- a/package/document-component/src/document/zh-CN/components/panel.md
+++ b/package/document-component/src/document/zh-CN/components/panel.md
@@ -46,7 +46,7 @@ export default {
 
 ::: table
 
-| 插槽    | 描述     | 可选值 |
+| 插槽    | 描述     | 参数 |
 | ------- | -------- | ------ |
 | default | 默认插槽 | --     |