diff --git a/package.json b/package.json
index f5d58cac..eff99c19 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,7 @@
   "dependencies": {
     "@halo-dev/admin-api": "^1.1.0",
     "@halo-dev/components": "workspace:*",
+    "@halo-dev/admin-shared": "workspace:*",
     "@vueuse/core": "^8.6.0",
     "filepond": "^4.30.4",
     "filepond-plugin-image-preview": "^4.6.11",
diff --git a/packages/shared/.eslintrc.cjs b/packages/shared/.eslintrc.cjs
new file mode 100644
index 00000000..feeabc42
--- /dev/null
+++ b/packages/shared/.eslintrc.cjs
@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ["../../.eslintrc.cjs"],
+};
diff --git a/packages/shared/env.d.ts b/packages/shared/env.d.ts
new file mode 100644
index 00000000..11f02fe2
--- /dev/null
+++ b/packages/shared/env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
diff --git a/packages/shared/package.json b/packages/shared/package.json
new file mode 100644
index 00000000..dace5743
--- /dev/null
+++ b/packages/shared/package.json
@@ -0,0 +1,44 @@
+{
+  "name": "@halo-dev/admin-shared",
+  "version": "0.0.0",
+  "description": "",
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "dev": "vite build --watch",
+    "build": "vite build"
+  },
+  "keywords": [],
+  "author": {
+    "name": "@halo-dev",
+    "url": "https://github.com/halo-dev"
+  },
+  "main": "./dist/halo-admin-shared.cjs.js",
+  "module": "./dist/halo-admin-shared.es.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "require": "./dist/halo-admin-shared.cjs.js",
+      "import": "./dist/halo-admin-shared.es.js"
+    }
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/halo-dev/halo-admin.git",
+    "directory": "packages/shared"
+  },
+  "bugs": {
+    "url": "https://github.com/halo-dev/halo/issues"
+  },
+  "homepage": "https://github.com/halo-dev/halo-admin/tree/next/shared/components#readme",
+  "license": "MIT",
+  "devDependencies": {
+    "vite-plugin-dts": "^1.2.0"
+  },
+  "peerDependencies": {
+    "vue": "^3.2.37",
+    "vue-router": "^4.0.16"
+  }
+}
diff --git a/packages/shared/prettier.config.js b/packages/shared/prettier.config.js
new file mode 100644
index 00000000..38409a26
--- /dev/null
+++ b/packages/shared/prettier.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  plugins: ["../../prettier.config.js"],
+};
diff --git a/packages/shared/src/components/.gitkeep b/packages/shared/src/components/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
new file mode 100644
index 00000000..94c9cf4f
--- /dev/null
+++ b/packages/shared/src/index.ts
@@ -0,0 +1,2 @@
+export * from "./types/plugin";
+export * from "./types/menus";
diff --git a/packages/shared/src/types/menus.ts b/packages/shared/src/types/menus.ts
new file mode 100644
index 00000000..b09929c2
--- /dev/null
+++ b/packages/shared/src/types/menus.ts
@@ -0,0 +1,14 @@
+import type { Component } from "vue";
+
+export interface MenuGroupType {
+  name?: string;
+  items: MenuItemType[];
+}
+
+export interface MenuItemType {
+  name: string;
+  path: string;
+  icon?: Component;
+  meta?: Record<string, unknown>;
+  children?: MenuItemType[];
+}
diff --git a/packages/shared/src/types/plugin.ts b/packages/shared/src/types/plugin.ts
new file mode 100644
index 00000000..795806c6
--- /dev/null
+++ b/packages/shared/src/types/plugin.ts
@@ -0,0 +1,40 @@
+import type { Component } from "vue";
+import type { RouteRecordRaw } from "vue-router";
+import type { MenuGroupType } from "./menus";
+
+export type ExtensionPointName =
+  | "POSTS"
+  | "POST_EDITOR"
+  | "DASHBOARD"
+  | "USER_SETTINGS";
+
+// TODO define extension point state
+export type ExtensionPointState = Record<string, unknown>;
+
+export interface Plugin {
+  name: string;
+
+  /**
+   * This components will be registered when plugin is activated.
+   */
+  components?: Component[];
+
+  /**
+   * Activate hook will be called when plugin is activated.
+   */
+  activated?: () => void;
+
+  /**
+   * Deactivate hook will be called when plugin is deactivated.
+   */
+  deactivated?: () => void;
+
+  routes?: RouteRecordRaw[];
+
+  menus?: MenuGroupType[];
+
+  extensionPoints?: Record<
+    ExtensionPointName,
+    (state: ExtensionPointState) => void
+  >;
+}
diff --git a/packages/shared/tsconfig.app.json b/packages/shared/tsconfig.app.json
new file mode 100644
index 00000000..cdbea1d7
--- /dev/null
+++ b/packages/shared/tsconfig.app.json
@@ -0,0 +1,12 @@
+{
+  "extends": "@vue/tsconfig/tsconfig.web.json",
+  "include": ["env.d.ts", "src/**/*", "src/**/*.vue"],
+  "exclude": ["src/**/__tests__/*"],
+  "compilerOptions": {
+    "composite": true,
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  }
+}
diff --git a/packages/shared/tsconfig.json b/packages/shared/tsconfig.json
new file mode 100644
index 00000000..24f21b06
--- /dev/null
+++ b/packages/shared/tsconfig.json
@@ -0,0 +1,14 @@
+{
+  "files": [],
+  "references": [
+    {
+      "path": "./tsconfig.vite-config.json"
+    },
+    {
+      "path": "./tsconfig.app.json"
+    },
+    {
+      "path": "./tsconfig.vitest.json"
+    }
+  ]
+}
diff --git a/packages/shared/tsconfig.vite-config.json b/packages/shared/tsconfig.vite-config.json
new file mode 100644
index 00000000..d20d8726
--- /dev/null
+++ b/packages/shared/tsconfig.vite-config.json
@@ -0,0 +1,8 @@
+{
+  "extends": "@vue/tsconfig/tsconfig.node.json",
+  "include": ["vite.config.*"],
+  "compilerOptions": {
+    "composite": true,
+    "types": ["node", "vitest"]
+  }
+}
diff --git a/packages/shared/tsconfig.vitest.json b/packages/shared/tsconfig.vitest.json
new file mode 100644
index 00000000..d080d611
--- /dev/null
+++ b/packages/shared/tsconfig.vitest.json
@@ -0,0 +1,9 @@
+{
+  "extends": "./tsconfig.app.json",
+  "exclude": [],
+  "compilerOptions": {
+    "composite": true,
+    "lib": [],
+    "types": ["node", "jsdom"]
+  }
+}
diff --git a/packages/shared/vite.config.ts b/packages/shared/vite.config.ts
new file mode 100644
index 00000000..b1922bfa
--- /dev/null
+++ b/packages/shared/vite.config.ts
@@ -0,0 +1,44 @@
+import { fileURLToPath, URL } from "url";
+
+import { defineConfig } from "vite";
+import Vue from "@vitejs/plugin-vue";
+import VueJsx from "@vitejs/plugin-vue-jsx";
+import path from "path";
+import Dts from "vite-plugin-dts";
+
+export default defineConfig({
+  plugins: [
+    Vue(),
+    VueJsx(),
+    Dts({
+      entryRoot: "./src",
+      outputDir: "./dist",
+      insertTypesEntry: true,
+    }),
+  ],
+  resolve: {
+    alias: {
+      "@": fileURLToPath(new URL("./src", import.meta.url)),
+    },
+  },
+  build: {
+    outDir: path.resolve(__dirname, "dist"),
+    lib: {
+      entry: path.resolve(__dirname, "src/index.ts"),
+      name: "HaloAdminShared",
+      formats: ["es", "cjs", "umd", "iife"],
+      fileName: (format) => `halo-admin-shared.${format}.js`,
+    },
+    rollupOptions: {
+      external: ["vue", "vue-router"],
+      output: {
+        globals: {
+          vue: "Vue",
+          "vue-router": "VueRouter",
+        },
+        exports: "named",
+      },
+    },
+    sourcemap: true,
+  },
+});
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 62ed09fa..54484163 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -5,6 +5,7 @@ importers:
   .:
     specifiers:
       '@halo-dev/admin-api': ^1.1.0
+      '@halo-dev/admin-shared': workspace:*
       '@halo-dev/components': workspace:*
       '@rushstack/eslint-patch': ^1.1.3
       '@tailwindcss/aspect-ratio': ^0.4.0
@@ -52,6 +53,7 @@ importers:
       vue-tsc: ^0.34.17
     dependencies:
       '@halo-dev/admin-api': 1.1.0
+      '@halo-dev/admin-shared': link:packages/shared
       '@halo-dev/components': link:packages/components
       '@vueuse/core': 8.6.0_vue@3.2.37
       filepond: 4.30.4
@@ -116,6 +118,12 @@ importers:
       unplugin-icons: 0.14.4
       vite-plugin-dts: 1.2.0
 
+  packages/shared:
+    specifiers:
+      vite-plugin-dts: ^1.2.0
+    devDependencies:
+      vite-plugin-dts: 1.2.0
+
 packages:
 
   /@ampproject/remapping/2.1.2:
@@ -1803,7 +1811,7 @@ packages:
       colors: 1.2.5
       lodash: 4.17.21
       resolve: 1.17.0
-      semver: 7.3.5
+      semver: 7.3.7
       source-map: 0.6.1
       typescript: 4.6.4
     dev: true
@@ -1951,7 +1959,7 @@ packages:
       import-lazy: 4.0.0
       jju: 1.4.0
       resolve: 1.17.0
-      semver: 7.3.5
+      semver: 7.3.7
       timsort: 0.3.0
       z-schema: 5.0.3
     dev: true
@@ -4698,7 +4706,7 @@ packages:
     dev: true
 
   /is-extglob/2.1.1:
-    resolution: {integrity: sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=}
+    resolution: {integrity: sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==}
     engines: {node: '>=0.10.0'}
     dev: true