diff --git a/.changeset/gentle-doors-design.md b/.changeset/gentle-doors-design.md
new file mode 100644
index 000000000..4f7e14ac1
--- /dev/null
+++ b/.changeset/gentle-doors-design.md
@@ -0,0 +1,5 @@
+---
+"@hi-ui/hiui": patch
+---
+
+CheckCascader feat: add size api
diff --git a/.changeset/metal-fireants-sneeze.md b/.changeset/metal-fireants-sneeze.md
new file mode 100644
index 000000000..faf02f9b6
--- /dev/null
+++ b/.changeset/metal-fireants-sneeze.md
@@ -0,0 +1,5 @@
+---
+"@hi-ui/check-cascader": minor
+---
+
+feat: add size api
diff --git a/packages/ui/check-cascader/src/CheckCascader.tsx b/packages/ui/check-cascader/src/CheckCascader.tsx
index 784812418..0cf1f6e87 100644
--- a/packages/ui/check-cascader/src/CheckCascader.tsx
+++ b/packages/ui/check-cascader/src/CheckCascader.tsx
@@ -24,7 +24,7 @@ import { flattenTreeData } from './utils'
 import { getNodeAncestorsWithMe, getTopDownAncestors } from '@hi-ui/tree-utils'
 import { useLatestCallback } from '@hi-ui/use-latest'
 import { isArrayNonEmpty, isUndef } from '@hi-ui/type-assertion'
-import { HiBaseAppearanceEnum, useLocaleContext } from '@hi-ui/core'
+import { HiBaseAppearanceEnum, HiBaseSizeEnum, useLocaleContext } from '@hi-ui/core'
 
 import { callAllFuncs } from '@hi-ui/func-utils'
 
@@ -69,6 +69,7 @@ export const CheckCascader = forwardRef<HTMLDivElement | null, CheckCascaderProp
       onOpen,
       onClose,
       tagInputProps,
+      size = 'md',
       ...rest
     },
     ref
@@ -225,6 +226,7 @@ export const CheckCascader = forwardRef<HTMLDivElement | null, CheckCascaderProp
         trigger={
           <TagInputMock
             {...tagInputProps}
+            size={size}
             clearable={clearable}
             placeholder={placeholder}
             // @ts-ignore
@@ -369,6 +371,10 @@ export interface CheckCascaderProps extends Omit<PickerProps, 'trigger' | 'scrol
    * TagInput 参数设置
    */
   tagInputProps?: TagInputMockProps
+  /**
+   * 设置尺寸
+   */
+  size?: HiBaseSizeEnum
 }
 
 if (__DEV__) {
diff --git a/packages/ui/check-cascader/src/styles/check-cascader.scss b/packages/ui/check-cascader/src/styles/check-cascader.scss
index c12fac0c9..423b11ed3 100644
--- a/packages/ui/check-cascader/src/styles/check-cascader.scss
+++ b/packages/ui/check-cascader/src/styles/check-cascader.scss
@@ -86,7 +86,7 @@ $prefix: '#{$component-prefix}-check-cascader' !default;
 
   &-item {
     width: 100%;
-    padding: use-spacing(2) 0;
+    padding: use-spacing(1) 0;
     position: relative;
     cursor: pointer;
     display: flex;
@@ -109,7 +109,7 @@ $prefix: '#{$component-prefix}-check-cascader' !default;
   &-option {
     padding: 0 use-spacing(4);
     box-sizing: border-box;
-    height: 32px;
+    height: use-height-size(7);
     width: 100%;
     display: flex;
     align-items: center;
diff --git a/packages/ui/check-cascader/stories/index.stories.tsx b/packages/ui/check-cascader/stories/index.stories.tsx
index 2b4c52c33..1c8764d07 100644
--- a/packages/ui/check-cascader/stories/index.stories.tsx
+++ b/packages/ui/check-cascader/stories/index.stories.tsx
@@ -3,6 +3,7 @@ import CheckCascader from '../src'
 
 export * from './basic.stories'
 export * from './tag-input-wrap.stories'
+export * from './size.stories'
 export * from './disabled.stories'
 export * from './search.stories'
 export * from './select-change.stories'
diff --git a/packages/ui/check-cascader/stories/size.stories.tsx b/packages/ui/check-cascader/stories/size.stories.tsx
new file mode 100644
index 000000000..1d8a22a5e
--- /dev/null
+++ b/packages/ui/check-cascader/stories/size.stories.tsx
@@ -0,0 +1,119 @@
+import React from 'react'
+import CheckCascader from '../src'
+
+/**
+ * @title 不同尺寸
+ */
+export const Size = () => {
+  const [dataOnlyLeafCheckable] = React.useState(() => {
+    const data = [
+      {
+        id: '手机',
+        title: '手机t',
+        children: [
+          {
+            id: '小米',
+            title: '小米t',
+            children: [
+              {
+                id: '小米3',
+                title: '小米3t',
+              },
+              {
+                id: '小米4',
+                title: '小米4t',
+              },
+            ],
+          },
+          {
+            id: '红米',
+            title: '红米t',
+            children: [
+              {
+                id: '红米3',
+                title: '红米3t',
+              },
+              {
+                id: '红米4',
+                title: '红米4t',
+              },
+            ],
+          },
+        ],
+      },
+      {
+        id: '电视',
+        title: '电视t',
+        children: [
+          {
+            id: '小米电视4A',
+            title: '小米电视4At',
+          },
+          {
+            id: '小米电视4C',
+            title: '小米电视4Ct',
+          },
+        ],
+      },
+    ]
+
+    const getDataOnlyLeafCheckable = (data: any) => {
+      return data.map((item: any) => {
+        if (item.children) {
+          item.checkable = item.checkable ?? false
+          item.children = getDataOnlyLeafCheckable(item.children)
+        }
+
+        return item
+      })
+    }
+
+    const dataOnlyLeafCheckable = getDataOnlyLeafCheckable(data)
+
+    return dataOnlyLeafCheckable
+  })
+
+  return (
+    <>
+      <h1>Size</h1>
+      <div className="cascader-size__wrap">
+        <h2>sm</h2>
+        <CheckCascader
+          style={{ width: 240 }}
+          size="sm"
+          searchable={false}
+          // clearable
+          placeholder="请选择品类"
+          defaultValue={[['手机', '红米', '红米4']]}
+          changeOnSelect
+          data={dataOnlyLeafCheckable}
+          onChange={console.log}
+        ></CheckCascader>
+        <h2>md</h2>
+        <CheckCascader
+          style={{ width: 240 }}
+          size="md"
+          searchable={false}
+          // clearable
+          placeholder="请选择品类"
+          defaultValue={[['手机', '红米', '红米4']]}
+          changeOnSelect
+          data={dataOnlyLeafCheckable}
+          onChange={console.log}
+        ></CheckCascader>
+        <h2>lg</h2>
+        <CheckCascader
+          style={{ width: 240 }}
+          size="lg"
+          searchable={false}
+          // clearable
+          placeholder="请选择品类"
+          defaultValue={[['手机', '红米', '红米4']]}
+          changeOnSelect
+          data={dataOnlyLeafCheckable}
+          onChange={console.log}
+        ></CheckCascader>
+      </div>
+    </>
+  )
+}