diff --git a/packages/core/index.ts b/packages/core/index.ts
index 44a723a..a649dbe 100644
--- a/packages/core/index.ts
+++ b/packages/core/index.ts
@@ -1 +1,2 @@
 export * from './useToast';
+export * from './useEllipsis'
diff --git a/packages/core/useEllipsis/index.md b/packages/core/useEllipsis/index.md
new file mode 100644
index 0000000..c7f79d2
--- /dev/null
+++ b/packages/core/useEllipsis/index.md
@@ -0,0 +1 @@
+# useEllipsis
diff --git a/packages/core/useEllipsis/index.test.ts b/packages/core/useEllipsis/index.test.ts
new file mode 100644
index 0000000..e69de29
diff --git a/packages/core/useEllipsis/index.ts b/packages/core/useEllipsis/index.ts
new file mode 100644
index 0000000..ecd8475
--- /dev/null
+++ b/packages/core/useEllipsis/index.ts
@@ -0,0 +1,24 @@
+interface UseEllipsisOptions {
+  rows?: number // 同组件 prop default: 1
+  content: string // 同组件 prop
+  dots?: string // 同组件 prop default: '...'
+  position?: 'start' | 'middle' | 'end' // 同组件 prop default 'end'
+}
+interface UseEllipsisReturn {
+  content: string // 省略后的内容
+  state: 'expand' | 'collapse' // 当前状态
+  toggle: Function // 切换状态
+}
+
+// eslint-disable-next-line import/prefer-default-export
+export const useEllipsis = (
+  _el: HTMLElement,
+  _options: UseEllipsisOptions
+): UseEllipsisReturn => {
+  const toggle = () => {}
+  return {
+    content: '',
+    state: 'collapse',
+    toggle,
+  }
+}
diff --git a/packages/core/useToast/index.md b/packages/core/useToast/index.md
index 8f1594c..ab77f97 100644
--- a/packages/core/useToast/index.md
+++ b/packages/core/useToast/index.md
@@ -1,3 +1,5 @@
+# UseToast
+
 ''`ts
 import { useToast } from '@noi/core'
 const { open } = useToast()