diff --git a/antd-tools/gulpfile.js b/antd-tools/gulpfile.js
index 35b591d70..7e1d8c39d 100644
--- a/antd-tools/gulpfile.js
+++ b/antd-tools/gulpfile.js
@@ -108,12 +108,12 @@ function babelify(js, modules) {
   let stream = js.pipe(babel(babelConfig)).pipe(
     through2.obj(function z(file, encoding, next) {
       this.push(file.clone());
-      if (file.path.match(/\/style\/index\.(js|jsx)$/)) {
+      if (file.path.match(/\/style\/index\.(js|jsx|ts|tsx)$/)) {
         const content = file.contents.toString(encoding);
         file.contents = Buffer.from(
           content.replace(/\/style\/?'/g, "/style/css'").replace(/\.less/g, '.css'),
         );
-        file.path = file.path.replace(/index\.(js|jsx)$/, 'css.js');
+        file.path = file.path.replace(/index\.(js|jsx|ts|tsx)$/, 'css.js');
         this.push(file);
         next();
       } else {
diff --git a/components/badge/style/index.js b/components/badge/style/index.ts
similarity index 100%
rename from components/badge/style/index.js
rename to components/badge/style/index.ts
diff --git a/components/card/style/index.js b/components/card/style/index.ts
similarity index 100%
rename from components/card/style/index.js
rename to components/card/style/index.ts
diff --git a/components/carousel/style/index.js b/components/carousel/style/index.ts
similarity index 100%
rename from components/carousel/style/index.js
rename to components/carousel/style/index.ts
diff --git a/components/color-picker/style/index.js b/components/color-picker/style/index.ts
similarity index 100%
rename from components/color-picker/style/index.js
rename to components/color-picker/style/index.ts
diff --git a/components/config-provider/style/index.js b/components/config-provider/style/index.ts
similarity index 100%
rename from components/config-provider/style/index.js
rename to components/config-provider/style/index.ts
diff --git a/components/dropdown/style/index.js b/components/dropdown/style/index.ts
similarity index 100%
rename from components/dropdown/style/index.js
rename to components/dropdown/style/index.ts
diff --git a/components/form/style/index.js b/components/form/style/index.ts
similarity index 100%
rename from components/form/style/index.js
rename to components/form/style/index.ts
diff --git a/components/locale-provider/style/index.js b/components/locale-provider/style/index.ts
similarity index 100%
rename from components/locale-provider/style/index.js
rename to components/locale-provider/style/index.ts
diff --git a/components/modal/style/index.js b/components/modal/style/index.ts
similarity index 100%
rename from components/modal/style/index.js
rename to components/modal/style/index.ts
diff --git a/components/progress/style/index.js b/components/progress/style/index.ts
similarity index 100%
rename from components/progress/style/index.js
rename to components/progress/style/index.ts
diff --git a/components/radio/style/index.js b/components/radio/style/index.ts
similarity index 100%
rename from components/radio/style/index.js
rename to components/radio/style/index.ts
diff --git a/components/statistic/style/index.js b/components/statistic/style/index.ts
similarity index 100%
rename from components/statistic/style/index.js
rename to components/statistic/style/index.ts
diff --git a/components/tabs/style/index.js b/components/tabs/style/index.ts
similarity index 100%
rename from components/tabs/style/index.js
rename to components/tabs/style/index.ts
diff --git a/components/tag/style/index.js b/components/tag/style/index.ts
similarity index 100%
rename from components/tag/style/index.js
rename to components/tag/style/index.ts
diff --git a/components/transfer/style/index.js b/components/transfer/style/index.js
deleted file mode 100644
index b7eb1d789..000000000
--- a/components/transfer/style/index.js
+++ /dev/null
@@ -1,8 +0,0 @@
-import '../../style/index.less';
-import './index.less';
-
-// style dependencies
-import '../../empty/style';
-import '../../checkbox/style';
-import '../../button/style';
-import '../../input/style';
diff --git a/components/version/index.js b/components/version/index.ts
similarity index 100%
rename from components/version/index.js
rename to components/version/index.ts
diff --git a/components/version/style/index.js b/components/version/style/index.ts
similarity index 100%
rename from components/version/style/index.js
rename to components/version/style/index.ts