diff --git a/package-lock.json b/package-lock.json
index 66ff4b1..e3d7585 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -394,6 +394,10 @@
       "resolved": "packages/hooks",
       "link": true
     },
+    "node_modules/@egg/lark-msg-tool": {
+      "resolved": "packages/lark-msg-tool",
+      "link": true
+    },
     "node_modules/@egg/logger": {
       "resolved": "packages/logger",
       "link": true
@@ -12252,6 +12256,14 @@
         "lodash": "*"
       }
     },
+    "packages/lark-msg-tool": {
+      "name": "@egg/lark-msg-tool",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "@egg/hooks": "*"
+      }
+    },
     "packages/logger": {
       "name": "@egg/logger",
       "version": "1.2.1",
diff --git a/packages/lark-msg-tool/.npmignore b/packages/lark-msg-tool/.npmignore
new file mode 100644
index 0000000..9626c66
--- /dev/null
+++ b/packages/lark-msg-tool/.npmignore
@@ -0,0 +1,8 @@
+src
+node_modules
+.git
+.vscode
+.devcontainer
+.npmrc
+tsconfig.json
+tsconfig.tsbuildinfo
\ No newline at end of file
diff --git a/packages/lark-msg-tool/CHANGELOG.md b/packages/lark-msg-tool/CHANGELOG.md
new file mode 100644
index 0000000..60eb6cc
--- /dev/null
+++ b/packages/lark-msg-tool/CHANGELOG.md
@@ -0,0 +1,20 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
+
+## [1.2.1](http://yingbo.im:3000/zhaoyingbo/egg_tools/compare/@egg/path-tool@1.2.0...@egg/path-tool@1.2.1) (2024-08-20)
+
+**Note:** Version bump only for package @egg/path-tool
+
+# [1.2.0](http://yingbo.im:3000/zhaoyingbo/egg_tools/compare/@egg/path-tool@1.1.0...@egg/path-tool@1.2.0) (2024-08-20)
+
+### Features
+
+- 为每个包添加npmignore ([3539dd3](http://yingbo.im:3000/zhaoyingbo/egg_tools/commits/3539dd3514ce6512b90f6561cda40f9a40e18292))
+
+# 1.1.0 (2024-08-19)
+
+### Features
+
+- 完成所有包及其自动发布部署 [#3](http://yingbo.im:3000/zhaoyingbo/egg_tools/issues/3) ([ca2f556](http://yingbo.im:3000/zhaoyingbo/egg_tools/commits/ca2f556b3429daac8f765a0c3a9a81aa6db827bc))
diff --git a/packages/lark-msg-tool/package.json b/packages/lark-msg-tool/package.json
new file mode 100644
index 0000000..891fd17
--- /dev/null
+++ b/packages/lark-msg-tool/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "@egg/lark-msg-tool",
+  "version": "1.0.0",
+  "description": "Lark Msg Tools for Egg projects",
+  "type": "module",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "build": "tsc",
+    "prepublishOnly": "npm run build"
+  },
+  "keywords": [
+    "egg",
+    "tools",
+    "lark",
+    "msg"
+  ],
+  "author": "RainSun <zhaoyingbo@live.cn>",
+  "license": "ISC"
+}
\ No newline at end of file
diff --git a/packages/lark-msg-tool/src/index.ts b/packages/lark-msg-tool/src/index.ts
new file mode 100644
index 0000000..8b61409
--- /dev/null
+++ b/packages/lark-msg-tool/src/index.ts
@@ -0,0 +1,91 @@
+import { LarkAction, LarkEvent } from "./types"
+
+/**
+ * 是否为事件消息
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {boolean} 是否为事件消息
+ */
+export const getIsEventMsg = (body: LarkEvent.Data): boolean => {
+  return body?.header?.event_type === "im.message.receive_v1"
+}
+
+/**
+ * 获取事件文本类型
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {string | undefined} 事件文本类型
+ */
+export const getMsgType = (body: LarkEvent.Data): string | undefined => {
+  return body?.event?.message?.message_type
+}
+
+/**
+ * 获取对话流Id
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {string | undefined} 对话流Id
+ */
+export const getChatId = (body: LarkEvent.Data): string | undefined => {
+  return body?.event?.message?.chat_id
+}
+
+/**
+ * 获取用户Id
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {string | undefined} 用户Id
+ */
+export const getUserId = (body: LarkEvent.Data): string | undefined => {
+  return body?.event?.sender?.sender_id?.user_id
+}
+
+/**
+ * 是否为Action消息
+ * @param {LarkAction.Data} body - Action消息体
+ * @returns {boolean} 是否为Action消息
+ */
+export const getIsActionMsg = (body: LarkAction.Data): boolean => {
+  return !!body?.action
+}
+
+/**
+ * 获取Action类型
+ * @param {LarkAction.Data} body - Action消息体
+ * @returns {string | undefined} Action类型
+ */
+export const getActionType = (body: LarkAction.Data): string | undefined => {
+  return body?.action?.tag
+}
+
+/**
+ * 获取文本内容并剔除艾特信息
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {string} 文本内容
+ */
+export const getMsgText = (body: LarkEvent.Data): string => {
+  try {
+    const { text }: { text: string } = JSON.parse(body?.event?.message?.content)
+    // 去掉@_user_1相关的内容，例如 '@_user_1 测试' -> '测试'
+    const textWithoutAt = text.replace(/@_user_\d+/g, "")
+    return textWithoutAt
+  } catch {
+    return ""
+  }
+}
+
+/**
+ * 获取聊天类型
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {string | undefined} 聊天类型
+ */
+export const getChatType = (body: LarkEvent.Data): string | undefined => {
+  return body?.event?.message?.chat_type
+}
+
+/**
+ * 获取艾特信息
+ * @param {LarkEvent.Data} body - 事件消息体
+ * @returns {Array | undefined} 艾特信息
+ */
+export const getMentions = (body: LarkEvent.Data): Array<any> | undefined => {
+  return body?.event?.message?.mentions
+}
+
+export { LarkAction, LarkEvent }
diff --git a/packages/lark-msg-tool/src/types/index.ts b/packages/lark-msg-tool/src/types/index.ts
new file mode 100644
index 0000000..9334017
--- /dev/null
+++ b/packages/lark-msg-tool/src/types/index.ts
@@ -0,0 +1,4 @@
+import type { LarkAction } from "./larkAction"
+import type { LarkEvent } from "./larkEvent"
+
+export {  LarkAction, LarkEvent }
\ No newline at end of file
diff --git a/packages/lark-msg-tool/src/types/larkAction.ts b/packages/lark-msg-tool/src/types/larkAction.ts
new file mode 100644
index 0000000..22e57c6
--- /dev/null
+++ b/packages/lark-msg-tool/src/types/larkAction.ts
@@ -0,0 +1,56 @@
+export namespace LarkAction {
+  export interface Data {
+    /**
+     * open_id
+     */
+    open_id: string
+    /**
+     * 用户名
+     * @example zhaoyingbo
+     */
+    user_id: string
+    /**
+     * 当前消息的ID
+     * @example om_038fc0eceed6224a1abc1cdaa4266405
+     */
+    open_message_id: string
+    /**
+     * 对话流ID
+     * @example oc_433b1cb7a9dbb7ebe70a4e1a59cb8bb1
+     */
+    open_chat_id: string
+    /**
+     * 应用ID
+     * @example 2ee61fe50f4f1657
+     */
+    tenant_key: string
+    /**
+     * token
+     * @example tV9djUKSjzVnekV7xTg2Od06NFTcsBnj
+     */
+    token: string
+    /**
+     * 事件结果
+     */
+    action: {
+      /**
+       * 传的参数
+       */
+      value: any
+      /**
+       * 标签名
+       * @example picker_datetime
+       */
+      tag: string
+      /**
+       * 选择的事件
+       * @example 2023-09-03 10:35 +0800
+       */
+      option: string
+      /**
+       * 时区
+       */
+      timezone: string
+    }
+  }
+}
diff --git a/packages/lark-msg-tool/src/types/larkEvent.ts b/packages/lark-msg-tool/src/types/larkEvent.ts
new file mode 100644
index 0000000..aad0ea4
--- /dev/null
+++ b/packages/lark-msg-tool/src/types/larkEvent.ts
@@ -0,0 +1,163 @@
+export namespace LarkEvent {
+  /**
+   * 消息事件头
+   */
+  export interface Header {
+    /**
+     * 事件ID
+     * @example 0f8ab23b60993cf8dd15c8cde4d7b0f5
+     */
+    event_id: string
+    /**
+     * token
+     * @example tV9djUKSjzVnekV7xTg2Od06NFTcsBnj
+     */
+    token: string
+    /**
+     * 创建时间戳
+     * @example 1693565712117
+     */
+    create_time: string
+    /**
+     * 事件类型
+     * @example im.message.receive_v1
+     */
+    event_type: string
+    /**
+     * tenant_key
+     * @example 2ee61fe50f4f1657
+     */
+    tenant_key: string
+    /**
+     * app_id
+     * @example cli_a1eff35b43b89063
+     */
+    app_id: string
+  }
+  /**
+   * 被AT的人的信息
+   */
+  export interface Mention {
+    /**
+     * 被艾特的人的ID信息
+     */
+    id: UserIdInfo
+    /**
+     * 对应到文本内的内容
+     * @example "@_user_1"
+     */
+    key: string
+    /**
+     * 用户名
+     * @example 小煎蛋
+     */
+    name: string
+    /**
+     * 应用ID
+     * @example 2ee61fe50f4f1657
+     */
+    tenant_key: string
+  }
+  /**
+   * 消息内容信息
+   */
+  export interface Message {
+    /**
+     * 对话流ID
+     * @example oc_433b1cb7a9dbb7ebe70a4e1a59cb8bb1
+     */
+    chat_id: string
+    /**
+     * 消息类型
+     * @example group | p2p
+     */
+    chat_type: "group" | "p2p"
+    /**
+     * JSON字符串文本内容
+     * @example "{\"text\":\"@_user_1 测试\"}"
+     */
+    content: string
+    /**
+     * 消息发送时间戳
+     * @example 1693565711996
+     */
+    create_time: string
+    /**
+     * 被艾特的人信息
+     */
+    mentions?: Mention[]
+    /**
+     * 当前消息的ID
+     * @example om_038fc0eceed6224a1abc1cdaa4266405
+     */
+    message_id: string
+    /**
+     * 消息类型
+     * @example text、post、image、file、audio、media、sticker、interactive、share_chat、share_user
+     */
+    message_type: string
+  }
+
+  /**
+   * 用户ID信息
+   */
+  export interface UserIdInfo {
+    /**
+     * 用户标记
+     * @example ou_032f507d08f9a7f28b042fcd086daef5
+     */
+    open_id: string
+    /**
+     * 用户标记
+     * @example on_7111660fddd8302ce47bf1999147c011
+     */
+    union_id: string
+    /**
+     * 用户名
+     * @example zhaoyingbo
+     */
+    user_id: string
+  }
+  /**
+   * 消息发送者信息
+   */
+  export interface Sender {
+    /**
+     * id 相关信息
+     */
+    sender_id: UserIdInfo
+    /**
+     * 发送者类型
+     * @example user
+     */
+    sender_type: string
+    /**
+     * 应用ID
+     * @example 2ee61fe50f4f1657
+     */
+    tenant_key: string
+  }
+  /**
+   * 事件详情
+   */
+  export interface Event {
+    message: Message
+    sender: Sender
+  }
+
+  export interface Data {
+    /**
+     * 协议版本
+     * @example 2.0
+     */
+    schema: string
+    /**
+     * 事件头
+     */
+    header: Header
+    /**
+     * 事件详情
+     */
+    event: Event
+  }
+}
diff --git a/packages/lark-msg-tool/tsconfig.json b/packages/lark-msg-tool/tsconfig.json
new file mode 100644
index 0000000..87bccba
--- /dev/null
+++ b/packages/lark-msg-tool/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./dist",
+    "rootDir": "./src"
+  },
+  "include": ["./src"]
+}