diff --git a/index.d.ts b/index.d.ts
index b1c57b3..f0c64be 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -9,7 +9,7 @@ interface EggSequelizeOptions extends sequelize.Options {
   /**
    * load models from `app/model/*.js`
    */
-  baseDir?: string;
+  baseDir?: string | Array<string>;
 
   /**
    * ignore `app/${baseDir}/index.js` when load models, support glob and array
diff --git a/lib/loader.js b/lib/loader.js
index cc3e83a..caf5b96 100644
--- a/lib/loader.js
+++ b/lib/loader.js
@@ -93,7 +93,11 @@ module.exports = app => {
       configurable: true,
     });
 
-    const modelDir = path.join(app.baseDir, 'app', config.baseDir);
+    if (!Array.isArray(config.baseDir)) {
+      config.baseDir = [ config.baseDir ];
+    }
+
+    const modelDir = config.baseDir.map(dir => path.join(app.baseDir, 'app', dir));
 
     const models = [];
     const target = Symbol(config.delegate);
diff --git a/test/base-dir.test.js b/test/base-dir.test.js
new file mode 100644
index 0000000..f62d6f3
--- /dev/null
+++ b/test/base-dir.test.js
@@ -0,0 +1,45 @@
+'use strict';
+
+const assert = require('assert');
+const mm = require('egg-mock');
+
+describe('test/base-dir.test.js', () => {
+  let app;
+
+  before(() => {
+    app = mm.app({
+      baseDir: 'apps/base-dir',
+    });
+    return app.ready();
+  });
+  before(() => app.model.sync({ force: true }));
+
+  after(mm.restore);
+
+  describe('Base', () => {
+    it('sequelize init success', () => {
+      assert.ok(app.model);
+      assert.ok(app.model.User);
+      assert.ok(app.model.Post);
+    });
+
+    it('ctx model property getter', () => {
+      const ctx = app.mockContext();
+      assert.ok(ctx.model);
+      assert.ok(ctx.model.User);
+      assert.ok(ctx.model.Post);
+    });
+  });
+
+  describe('Associate', () => {
+    it('ctx model associate init success', () => {
+      const ctx = app.mockContext();
+      assert.ok(ctx.model);
+      assert.ok(ctx.model.User);
+      assert.ok(ctx.model.User.prototype.hasPosts);
+      assert.ok(ctx.model.Post);
+      console.log(ctx.model.Post);
+      assert.ok(ctx.model.Post.prototype.getUser);
+    });
+  });
+});
diff --git a/test/fixtures/apps/base-dir/app/model/user.js b/test/fixtures/apps/base-dir/app/model/user.js
new file mode 100644
index 0000000..d3ad957
--- /dev/null
+++ b/test/fixtures/apps/base-dir/app/model/user.js
@@ -0,0 +1,19 @@
+'use strict';
+
+const assert = require('assert');
+
+module.exports = app => {
+  const { STRING, INTEGER } = app.Sequelize;
+  const User = app.model.define('user', {
+    name: STRING(30),
+    age: INTEGER,
+  });
+
+  User.associate = function() {
+    assert.ok(app.model.User);
+    assert.ok(app.model.Post);
+    app.model.User.hasMany(app.model.Post, { as: 'posts', foreignKey: 'user_id' });
+  };
+
+  return User;
+};
diff --git a/test/fixtures/apps/base-dir/app/other-model/post.js b/test/fixtures/apps/base-dir/app/other-model/post.js
new file mode 100644
index 0000000..e5bd80c
--- /dev/null
+++ b/test/fixtures/apps/base-dir/app/other-model/post.js
@@ -0,0 +1,19 @@
+'use strict';
+
+const assert = require('assert');
+
+module.exports = app => {
+  const { INTEGER, STRING } = app.Sequelize;
+  const Post = app.model.define('post', {
+    user_id: INTEGER,
+    name: STRING(30),
+  });
+
+  Post.associate = function() {
+    assert.ok(app.model.User);
+    assert.ok(app.model.Post);
+    app.model.Post.belongsTo(app.model.User, { as: 'user', foreignKey: 'user_id' });
+  };
+
+  return Post;
+};
diff --git a/test/fixtures/apps/base-dir/config/config.js b/test/fixtures/apps/base-dir/config/config.js
new file mode 100644
index 0000000..8423b9c
--- /dev/null
+++ b/test/fixtures/apps/base-dir/config/config.js
@@ -0,0 +1,20 @@
+'use strict';
+
+exports.sequelize = {
+  port: '3306',
+  baseDir: ['model', 'other-model'],
+  host: '127.0.0.1',
+  username: 'root',
+  password: '',
+  database: 'test',
+  dialect: 'mysql',
+  pool: {
+    max: 5,
+    min: 0,
+    idle: 10000,
+  },
+  storage: 'db/test-foo.sqlite',
+  timezone: '+08:01',
+};
+
+exports.keys = '0jN4Fw7ZBjo4xtrLklDg4g==';
diff --git a/test/fixtures/apps/base-dir/package.json b/test/fixtures/apps/base-dir/package.json
new file mode 100644
index 0000000..5e484b4
--- /dev/null
+++ b/test/fixtures/apps/base-dir/package.json
@@ -0,0 +1,3 @@
+{
+  "name": "base-dir"
+}