diff --git a/.eslintrc.js b/.eslintrc.js
index bcf14aa..a174d37 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -13,5 +13,14 @@ module.exports = {
     indent: 0,
     'no-await-in-loop': 0,
     'unicorn/no-array-for-each': 0,
+    'unicorn/filename-case': [
+      'error',
+      {
+        cases: {
+          camelCase: true,
+          pascalCase: true,
+        },
+      },
+    ],
   },
 }
diff --git a/examples/sdk-demo/.avengerrc.ts b/examples/sdk-demo/.avengerrc.ts
index 8894303..1e37a66 100644
--- a/examples/sdk-demo/.avengerrc.ts
+++ b/examples/sdk-demo/.avengerrc.ts
@@ -1,4 +1,6 @@
-export default {
+import { defineConfig } from '../../packages/cli/lib'
+
+export default defineConfig({
   esm: 'rollup',
   cjs: 'rollup',
   outFile: 'sdk',
@@ -6,4 +8,4 @@ export default {
     name: 'SDK',
     sourcemap: true,
   },
-}
+})
diff --git a/packages/cli/src/defineConfig.ts b/packages/cli/src/defineConfig.ts
new file mode 100644
index 0000000..64d52a2
--- /dev/null
+++ b/packages/cli/src/defineConfig.ts
@@ -0,0 +1,11 @@
+/*
+ * @Author: ahwgs
+ * @Date: 2021-05-25 11:25:02
+ * @Last Modified by: ahwgs
+ * @Last Modified time: 2021-05-25 11:26:58
+ */
+import { IBuildConfigOpt } from '@osdoc-dev/avenger-shared'
+
+export function defineConfig(config: IBuildConfigOpt): IBuildConfigOpt {
+  return config
+}
diff --git a/packages/cli/src/index.ts b/packages/cli/src/index.ts
index c83da13..9e5410a 100644
--- a/packages/cli/src/index.ts
+++ b/packages/cli/src/index.ts
@@ -1,2 +1,3 @@
 export * from './common'
 export * from './command'
+export * from './defineConfig'
diff --git a/website/config.md b/website/config.md
index 2a11da8..ecd48b2 100644
--- a/website/config.md
+++ b/website/config.md
@@ -15,6 +15,23 @@ export default {
 }
 ```
 
+同时，`avenger` 支持导出 `defineConfig` 函数辅助我们进行配置，如；
+
+```typescript
+import { defineConfig } from '@osdoc-dev/avenger-cli'
+
+export default defineConfig({
+  esm: 'rollup',
+  cjs: 'rollup',
+  outFile: 'sdk',
+  umd: {
+    name: 'SDK',
+    sourcemap: true,
+  },
+})
+
+```
+
 ## entry
 
 * Type: `string`