diff --git a/docs/index.md b/docs/index.md
index 421974da3..353a741c9 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -636,13 +636,6 @@ app.plugin(function pluginName1() {
 
 ```ts
 const plugin = app.plugin({
-  async install() {},
-  async upgrade() {},
-  async activate() {},
-  async bootstrap() {},
-  async deactivate() {},
-  async unstall() {},
-}, {
   enable: false, // 默认为 true，不需要启用时可以禁用。
   name: 'plugin-name1',
   displayName: '插件名称',
@@ -651,6 +644,12 @@ const plugin = app.plugin({
     pluginName2: '1.x', 
     pluginName3: '1.x',
   },
+  async install() {},
+  async upgrade() {},
+  async activate() {},
+  async bootstrap() {},
+  async deactivate() {},
+  async unstall() {},
 });
 // 通过 api 激活插件
 plugin.activate();
@@ -668,7 +667,9 @@ class MyPlugin extends Plugin {
   async unstall() {}
 }
 
-app.plugin(MyPlugin, {
+app.plugin(MyPlugin);
+// 或
+app.plugin({
   name: 'plugin-name1',
   displayName: '插件名称',
   version: '1.2.3',
@@ -676,6 +677,7 @@ app.plugin(MyPlugin, {
     pluginName2: '1.x', 
     pluginName3: '1.x',
   },
+  plugin: MyPlugin,
 });
 ```
 
diff --git a/package.json b/package.json
index 9d92c2a2b..b12ec9757 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "bootstrap": "lerna bootstrap",
     "clean": "lerna clean",
     "examples": "ts-node-dev -r dotenv/config ./examples",
-    "start": "cd packages/app && npm start",
+    "start": "concurrently \"npm run start-server\" \"npm run start-client\"",
     "start-client": "cd packages/app && npm run start-client",
     "start-server": "ts-node-dev -r dotenv/config ./packages/api/src/index.ts",
     "start-docs": "dumi dev",
@@ -16,7 +16,6 @@
     "build2": "lerna run build",
     "build": "npm run build-father-build && node packages/father-build/bin/father-build.js",
     "build-father-build": "cd packages/father-build && npm run build",
-    "db-migrate": "ts-node -r dotenv/config ./packages/api/src/migrate.ts",
     "lint": "eslint --ext .ts,.tsx,.js \"packages/*/src/**.@(ts|tsx|js)\" --fix",
     "test": "npm run lint && jest"
   },
@@ -39,6 +38,7 @@
     "@typescript-eslint/parser": "^4.8.2",
     "@umijs/plugin-antd": "^0.9.1",
     "antd": "^4.16.11",
+    "concurrently": "^6.2.1",
     "dotenv": "^8.2.0",
     "dumi": "^1.1.25",
     "eslint": "^7.4.0",
@@ -63,6 +63,7 @@
     "supertest": "^6.1.3",
     "ts-jest": "^26.5.6",
     "ts-node": "^9.1.1",
+    "ts-node-dev": "^1.1.8",
     "typescript": "4.1.5"
   }
 }
diff --git a/packages/api/src/index.ts b/packages/api/src/index.ts
index 9127440f2..58e06fe30 100644
--- a/packages/api/src/index.ts
+++ b/packages/api/src/index.ts
@@ -1,5 +1,7 @@
 import Server from '@nocobase/server';
 
+const start = Date.now();
+
 const api = new Server({
   database: {
     username: process.env.DB_USER,
@@ -49,17 +51,13 @@ for (const plugin of plugins) {
   api.plugin(require(`${plugin}/${__filename.endsWith('.ts') ? 'src' : 'lib'}/server`).default);
 }
 
-(async () => {
-  const start = Date.now();
+if (process.argv.length < 3) {
+  // @ts-ignore
+  process.argv.push('start', '--port', process.env.API_PORT);
+}
 
-  if (process.argv.length < 3) {
-    process.argv.push('start', '--port', process.env.API_PORT);
-  }
+console.log(process.argv);
 
-  console.log(process.argv);
-
-  await api.parse(process.argv);
-  console.log(api.db.getTables().map(t => t.getName()));
+api.parse(process.argv).then(() => {
   console.log(`Start-up time: ${(Date.now() - start) / 1000}s`);
-  // console.log(`http://localhost:${process.env.API_PORT}/`);
-})();
+});
diff --git a/packages/app/package.json b/packages/app/package.json
index 677ff090a..448eadc33 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -2,7 +2,7 @@
   "name": "@nocobase/app",
   "version": "0.4.0-alpha.7",
   "scripts": {
-    "start": "concurrently \"cd ../../ && nodemon\" \"umi dev\"",
+    "start": "concurrently \"cd ../../ && npm run start-server\" \"umi dev\"",
     "start-client": "umi dev",
     "start-server": "nodemon",
     "build": "npm run build-server && npm run build-client",
diff --git a/packages/app/src/api/index.ts b/packages/app/src/api/index.ts
index 8b102e621..58e06fe30 100644
--- a/packages/app/src/api/index.ts
+++ b/packages/app/src/api/index.ts
@@ -1,15 +1,6 @@
 import Server from '@nocobase/server';
-import { registerActions } from '@nocobase/actions';
-import dotenv from 'dotenv';
-import path from 'path';
-import mount from 'koa-mount';
 
 const start = Date.now();
-console.log('starting... ', new Date().toUTCString());
-
-dotenv.config({
-  path: path.resolve(__dirname, '../../../../.env'),
-});
 
 const api = new Server({
   database: {
@@ -41,24 +32,32 @@ const api = new Server({
   resourcer: {
     prefix: '/api',
   },
-  dataWrapping: true,
 });
 
-registerActions(api);
+const plugins = [
+  '@nocobase/plugin-collections',
+  '@nocobase/plugin-ui-router',
+  '@nocobase/plugin-ui-schema',
+  '@nocobase/plugin-users',
+  '@nocobase/plugin-action-logs',
+  '@nocobase/plugin-file-manager',
+  '@nocobase/plugin-permissions',
+  '@nocobase/plugin-export',
+  '@nocobase/plugin-system-settings',
+  '@nocobase/plugin-china-region',
+];
 
-const file = `${__filename.endsWith('.ts') ? 'src' : 'lib'}/index`;
-
-api.registerPlugin(
-  '@nocobase/preset-nocobase',
-  require(`@nocobase/preset-nocobase/${file}`).default,
-);
+for (const plugin of plugins) {
+  api.plugin(require(`${plugin}/${__filename.endsWith('.ts') ? 'src' : 'lib'}/server`).default);
+}
 
 if (process.argv.length < 3) {
-  process.argv.push('start', '--port', '2000');
+  // @ts-ignore
+  process.argv.push('start', '--port', process.env.API_PORT);
 }
 
 console.log(process.argv);
 
-api.start(process.argv).then(() => {
+api.parse(process.argv).then(() => {
   console.log(`Start-up time: ${(Date.now() - start) / 1000}s`);
 });
diff --git a/packages/plugin-action-logs/src/collections/action_logs.ts b/packages/plugin-action-logs/src/collections/action_logs.ts
index bf042b7d9..ae84cdcb0 100644
--- a/packages/plugin-action-logs/src/collections/action_logs.ts
+++ b/packages/plugin-action-logs/src/collections/action_logs.ts
@@ -21,13 +21,13 @@ export default {
       type: 'string',
       name: 'collection_name',
     },
-    // {
-    //   type: 'belongsTo',
-    //   name: 'collection',
-    //   target: 'collections',
-    //   targetKey: 'name',
-    //   constraints: false,
-    // },
+    {
+      type: 'belongsTo',
+      name: 'collection',
+      target: 'collections',
+      targetKey: 'name',
+      constraints: false,
+    },
     {
       type: 'string',
       name: 'type',
diff --git a/packages/plugin-client/.gitignore b/packages/plugin-client/.gitignore
new file mode 100644
index 000000000..1be219988
--- /dev/null
+++ b/packages/plugin-client/.gitignore
@@ -0,0 +1,4 @@
+node_modules
+yarn-error.log
+.env
+src2
\ No newline at end of file
diff --git a/packages/plugin-client/.npmignore b/packages/plugin-client/.npmignore
new file mode 100644
index 000000000..461574b2f
--- /dev/null
+++ b/packages/plugin-client/.npmignore
@@ -0,0 +1,7 @@
+node_modules
+*.log
+docs
+__tests__
+tsconfig.json
+src
+.fatherrc.ts
\ No newline at end of file
diff --git a/packages/plugin-client/package.json b/packages/plugin-client/package.json
new file mode 100644
index 000000000..d126c86ea
--- /dev/null
+++ b/packages/plugin-client/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "@nocobase/plugin-client",
+  "version": "0.4.0-alpha.7",
+  "main": "lib/index.js",
+  "license": "MIT",
+  "dependencies": {
+    "@nocobase/database": "^0.4.0-alpha.7",
+    "@nocobase/resourcer": "^0.4.0-alpha.7",
+    "@nocobase/server": "^0.4.0-alpha.7",
+    "deepmerge": "^4.2.2",
+    "flat-to-nested": "^1.1.1"
+  },
+  "devDependencies": {
+    "@nocobase/actions": "^0.4.0-alpha.7"
+  },
+  "gitHead": "f0b335ac30f29f25c95d7d137655fa64d8d67f1e"
+}
diff --git a/packages/plugin-client/src/index.ts b/packages/plugin-client/src/index.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/plugin-client/src/server.ts b/packages/plugin-client/src/server.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/plugin-collections/src/server.ts b/packages/plugin-collections/src/server.ts
index 9908c997f..b07bc7818 100644
--- a/packages/plugin-collections/src/server.ts
+++ b/packages/plugin-collections/src/server.ts
@@ -82,10 +82,6 @@ export default {
             // ui_schema_key: uiSchemaKey,
           });
         }
-        // if (model.get('ui_schema_key')) {
-        //   collection.set('ui_schema_key', model.get('ui_schema_key'));
-        //   await collection.save({ hooks: false });
-        // }
         await collection.migrate();
       } catch (error) {
         throw error;
diff --git a/packages/plugin-saas/package.json b/packages/plugin-saas/package.json
new file mode 100644
index 000000000..f2966ad4e
--- /dev/null
+++ b/packages/plugin-saas/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "@nocobase/plugin-saas",
+  "version": "0.4.0-alpha.7",
+  "main": "lib/index.js",
+  "license": "MIT",
+  "dependencies": {
+    "@nocobase/database": "^0.4.0-alpha.7",
+    "@nocobase/resourcer": "^0.4.0-alpha.7",
+    "@nocobase/server": "^0.4.0-alpha.7",
+    "deepmerge": "^4.2.2",
+    "flat-to-nested": "^1.1.1"
+  },
+  "devDependencies": {
+    "@nocobase/actions": "^0.4.0-alpha.7"
+  },
+  "gitHead": "f0b335ac30f29f25c95d7d137655fa64d8d67f1e"
+}
diff --git a/packages/plugin-saas/src/index.ts b/packages/plugin-saas/src/index.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/yarn.lock b/yarn.lock
index 8510f1741..67624d223 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6374,6 +6374,15 @@ cliui@^6.0.0:
     strip-ansi "^6.0.0"
     wrap-ansi "^6.2.0"
 
+cliui@^7.0.2:
+  version "7.0.4"
+  resolved "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz#a0265ee655476fc807aea9df3df8df7783808b4f"
+  integrity sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^7.0.0"
+
 clone-buffer@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/clone-buffer/-/clone-buffer-1.0.0.tgz#e3e25b207ac4e701af721e2cb5a16792cac3dc58"
@@ -6651,6 +6660,21 @@ concurrently@^5.3.0:
     tree-kill "^1.2.2"
     yargs "^13.3.0"
 
+concurrently@^6.2.1:
+  version "6.2.1"
+  resolved "https://registry.npmjs.org/concurrently/-/concurrently-6.2.1.tgz#d880fc1d77559084732fa514092a3d5109a0d5bf"
+  integrity sha512-emgwhH+ezkuYKSHZQ+AkgEpoUZZlbpPVYCVv7YZx0r+T7fny1H03r2nYRebpi2DudHR4n1Rgbo2YTxKOxVJ4+g==
+  dependencies:
+    chalk "^4.1.0"
+    date-fns "^2.16.1"
+    lodash "^4.17.21"
+    read-pkg "^5.2.0"
+    rxjs "^6.6.3"
+    spawn-command "^0.0.2-1"
+    supports-color "^8.1.0"
+    tree-kill "^1.2.2"
+    yargs "^16.2.0"
+
 config-chain@^1.1.11:
   version "1.1.13"
   resolved "https://registry.npmjs.org/config-chain/-/config-chain-1.1.13.tgz#fad0795aa6a6cdaff9ed1b68e9dff94372c232f4"
@@ -7405,6 +7429,11 @@ date-fns@2.x, date-fns@^2.0.1:
   resolved "https://registry.npmjs.org/date-fns/-/date-fns-2.23.0.tgz#4e886c941659af0cf7b30fafdd1eaa37e88788a9"
   integrity sha512-5ycpauovVyAk0kXNZz6ZoB9AYMZB4DObse7P3BPWmyEjXNORTI8EJ6X0uaSAq4sCHzM1uajzrkr6HnsLQpxGXA==
 
+date-fns@^2.16.1:
+  version "2.24.0"
+  resolved "https://registry.npmjs.org/date-fns/-/date-fns-2.24.0.tgz#7d86dc0d93c87b76b63d213b4413337cfd1c105d"
+  integrity sha512-6ujwvwgPID6zbI0o7UbURi2vlLDR9uP26+tW6Lg+Ji3w7dd0i3DOcjcClLjLPranT60SSEFBwdSyYwn/ZkPIuw==
+
 dateformat@^2.0.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/dateformat/-/dateformat-2.2.0.tgz#4065e2013cf9fb916ddfd82efb506ad4c6769062"
@@ -9248,7 +9277,7 @@ gensync@^1.0.0-beta.1, gensync@^1.0.0-beta.2:
   resolved "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz#32a6ee76c3d7f52d46b2b1ae5d93fea8580a25e0"
   integrity sha512-3hN7NaskYvMDLQY55gnW3NQ+mesEAepTqlg+VEbj7zzqEMBVNhzcGYYeqFo/TlYz6eQiFcp1HcsCZO+nGgS8zg==
 
-get-caller-file@^2.0.1:
+get-caller-file@^2.0.1, get-caller-file@^2.0.5:
   version "2.0.5"
   resolved "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
   integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
@@ -17520,7 +17549,7 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-rxjs@^6.4.0, rxjs@^6.5.2:
+rxjs@^6.4.0, rxjs@^6.5.2, rxjs@^6.6.3:
   version "6.6.7"
   resolved "https://registry.npmjs.org/rxjs/-/rxjs-6.6.7.tgz#90ac018acabf491bf65044235d5863c4dab804c9"
   integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
@@ -18581,6 +18610,13 @@ supports-color@^7.0.0, supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
+supports-color@^8.1.0:
+  version "8.1.1"
+  resolved "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz#cd6fc17e28500cff56c1b86c0a7fd4a54a73005c"
+  integrity sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==
+  dependencies:
+    has-flag "^4.0.0"
+
 supports-hyperlinks@^2.0.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/supports-hyperlinks/-/supports-hyperlinks-2.2.0.tgz#4f77b42488765891774b70c79babd87f9bd594bb"
@@ -20197,6 +20233,15 @@ wrap-ansi@^6.2.0:
     string-width "^4.1.0"
     strip-ansi "^6.0.0"
 
+wrap-ansi@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -20350,6 +20395,11 @@ y18n@^4.0.0:
   resolved "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz#b5f259c82cd6e336921efd7bfd8bf560de9eeedf"
   integrity sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==
 
+y18n@^5.0.5:
+  version "5.0.8"
+  resolved "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz#7f4934d0f7ca8c56f95314939ddcd2dd91ce1d55"
+  integrity sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==
+
 yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
@@ -20394,7 +20444,7 @@ yargs-parser@13.1.2, yargs-parser@^13.1.2:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs-parser@20.x, yargs-parser@^20.2.3:
+yargs-parser@20.x, yargs-parser@^20.2.2, yargs-parser@^20.2.3:
   version "20.2.9"
   resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz#2eb7dc3b0289718fc295f362753845c41a0c94ee"
   integrity sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==
@@ -20465,6 +20515,19 @@ yargs@^15.4.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
 
+yargs@^16.2.0:
+  version "16.2.0"
+  resolved "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66"
+  integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
 yargs@~3.10.0:
   version "3.10.0"
   resolved "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"