diff --git a/README.md b/README.md
index 4066b65..c05fc70 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ pnpm add @utopia-utils/dom
 * waitForSelector: 等待指定的选择器匹配的元素出现在页面中，如果调用此方法时已经有匹配的元素，那么此方法立即返回。 如果指定的选择器在超时时间后扔不出现，返回 `null`。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/waitForSelector.ts)
 * panzoom: 为指定的元素添加拖拽缩放功能。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/panzoom/core.ts)
 * isWeixin: 判断是否是微信浏览器。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/dom/src/isWeixin.ts)
+* isMobile: 判断是否是移动端浏览器。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/share/src/isMobile.ts)
 ### 杂项
 * [defineDictionary](#defineDictionary): 定义业务字典。 **typesafe** [source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/core/src/defineDictionary.ts)
 * ~~[createEnumFromOptions](#createEnumFromOptions): 通过 `options` 自动生成对应的 `enum`， 后期只需要维护 `options`。**typesafe**。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/core/src/createEnumFromOptions.ts)~~
@@ -120,7 +121,6 @@ pnpm add @utopia-utils/share
 * isObject
 * isIntegerKey
 * isEmpty
-* isMobile: 判断是否是移动端浏览器。[source](https://github.com/GreatAuk/utopia-utils/blob/main/packages/share/src/isMobile.ts)
 ------
 
 ### vendor
diff --git a/packages/dom/src/index.ts b/packages/dom/src/index.ts
index 70164e6..496bc67 100644
--- a/packages/dom/src/index.ts
+++ b/packages/dom/src/index.ts
@@ -1,3 +1,4 @@
 export * from './panzoom'
+export * from './isMobile'
 export * from './isWeixin'
 export * from './waitForSelector'
diff --git a/packages/share/src/isMobile.test.ts b/packages/dom/src/isMobile.test.ts
similarity index 100%
rename from packages/share/src/isMobile.test.ts
rename to packages/dom/src/isMobile.test.ts
diff --git a/packages/share/src/isMobile.ts b/packages/dom/src/isMobile.ts
similarity index 100%
rename from packages/share/src/isMobile.ts
rename to packages/dom/src/isMobile.ts
diff --git a/packages/share/src/index.ts b/packages/share/src/index.ts
index f046137..9f61409 100644
--- a/packages/share/src/index.ts
+++ b/packages/share/src/index.ts
@@ -1,5 +1,5 @@
 export * from './is'
-export * from './isMobile'
+export * from '../../dom/src/isMobile'
 export * from './isEmpty'
 export * from './measurePerformance'
 export * from './utils'