diff --git a/packages/taro-runner-utils/package.json b/packages/taro-runner-utils/package.json
index 0ee4840b5009..a7387079fa2b 100644
--- a/packages/taro-runner-utils/package.json
+++ b/packages/taro-runner-utils/package.json
@@ -3,6 +3,7 @@
   "version": "2.0.0-beta.6",
   "description": "Taro runner utilities.",
   "main": "dist/index.js",
+  "types": "types/index.d.ts",
   "files": [
     "dist",
     "types"
diff --git a/packages/taro-runner-utils/src/scss.ts b/packages/taro-runner-utils/src/scss.ts
index 403d7bd35605..381fcaa38a19 100644
--- a/packages/taro-runner-utils/src/scss.ts
+++ b/packages/taro-runner-utils/src/scss.ts
@@ -56,8 +56,8 @@ export async function getBundleContent(resource: string | string[],
   return result
 }
 
-export async function getSassLoaderOption<T extends BuildConfig>(
-  { sass, sassLoaderOption }: T
+export async function getSassLoaderOption(
+  { sass, sassLoaderOption }: BuildConfig
 ): Promise<LoaderOption> {
   sassLoaderOption = sassLoaderOption || {}
 
diff --git a/packages/taro-runner-utils/tsconfig.json b/packages/taro-runner-utils/tsconfig.json
index 254c7e6bffe6..375e5735387b 100644
--- a/packages/taro-runner-utils/tsconfig.json
+++ b/packages/taro-runner-utils/tsconfig.json
@@ -5,7 +5,7 @@
     "alwaysStrict": true,
     "baseUrl": ".",
     "declaration": true,
-    "declarationDir": "types/taro-runner-utils",
+    "declarationDir": "types",
     "experimentalDecorators": true,
     "module": "CommonJS",
     "moduleResolution": "node",
@@ -22,8 +22,7 @@
     "traceResolution": false
   },
   "include": [
-    "./src",
-    "./types"
+    "./src"
   ],
   "exclude": [
     "./src/__tests__"
diff --git a/packages/taro-runner-utils/types/scss.d.ts b/packages/taro-runner-utils/types/scss.d.ts
index 79fb84146dba..46eb192c99b4 100644
--- a/packages/taro-runner-utils/types/scss.d.ts
+++ b/packages/taro-runner-utils/types/scss.d.ts
@@ -20,5 +20,5 @@ interface BuildConfig {
  */
 export declare function getBundleResult(url: string, projectDirectory?: string | undefined): Promise<BundleResult>;
 export declare function getBundleContent(resource: string | string[], projectDirectory?: string | undefined): Promise<string | undefined>;
-export declare function getSassLoaderOption<T extends BuildConfig>({ sass, sassLoaderOption }: T): Promise<LoaderOption>;
+export declare function getSassLoaderOption({ sass, sassLoaderOption }: BuildConfig): Promise<LoaderOption>;
 export default getSassLoaderOption;