diff --git a/src/address-edit/test/index.spec.js b/src/address-edit/test/index.spec.js
index 68dad3541..2fcff6186 100644
--- a/src/address-edit/test/index.spec.js
+++ b/src/address-edit/test/index.spec.js
@@ -1,5 +1,5 @@
 import AddressEdit from '..';
-import areaList from '../../area/demo/area.simple';
+import areaList from '../../area/demo/area-simple';
 import { mount, later } from '../../../test';
 
 const addressInfo = {
diff --git a/src/area/demo/area.simple.js b/src/area/demo/area-simple.js
similarity index 100%
rename from src/area/demo/area.simple.js
rename to src/area/demo/area-simple.js
diff --git a/src/area/test/index.spec.js b/src/area/test/index.spec.js
index 633342081..111870301 100644
--- a/src/area/test/index.spec.js
+++ b/src/area/test/index.spec.js
@@ -1,5 +1,5 @@
 import Area from '..';
-import areaList from '../demo/area.simple';
+import areaList from '../demo/area-simple';
 import { mount, later, triggerDrag } from '../../../test';
 
 const firstOption = [
diff --git a/src/sku/Sku.js b/src/sku/Sku.js
index 4f3e50918..043154431 100644
--- a/src/sku/Sku.js
+++ b/src/sku/Sku.js
@@ -18,7 +18,7 @@ import {
   getSelectedSkuValues,
   getSelectedPropValues,
   getSelectedProperties,
-} from './utils/skuHelper';
+} from './utils/sku-helper';
 import { LIMIT_TYPE, UNSELECTED_SKU_VALUE_ID } from './constants';
 
 const namespace = createNamespace('sku');
diff --git a/src/sku/components/SkuRowItem.js b/src/sku/components/SkuRowItem.js
index ad57cd229..8e6e59f6f 100644
--- a/src/sku/components/SkuRowItem.js
+++ b/src/sku/components/SkuRowItem.js
@@ -1,5 +1,5 @@
 import { createNamespace } from '../../utils';
-import { isSkuChoosable } from '../utils/skuHelper';
+import { isSkuChoosable } from '../utils/sku-helper';
 
 const [createComponent] = createNamespace('sku-row-item');
 
diff --git a/src/sku/index.js b/src/sku/index.js
index aee33e773..107514f3f 100644
--- a/src/sku/index.js
+++ b/src/sku/index.js
@@ -1,7 +1,7 @@
 // Utils
 import lang from './lang';
 import constants from './constants';
-import skuHelper from './utils/skuHelper';
+import skuHelper from './utils/sku-helper';
 
 // Components
 import Sku from './Sku';
diff --git a/src/sku/utils/skuHelper.js b/src/sku/utils/sku-helper.js
similarity index 100%
rename from src/sku/utils/skuHelper.js
rename to src/sku/utils/sku-helper.js
diff --git a/src/tree-select/demo/data.en-US.ts b/src/tree-select/demo/data-en.ts
similarity index 100%
rename from src/tree-select/demo/data.en-US.ts
rename to src/tree-select/demo/data-en.ts
diff --git a/src/tree-select/demo/data.zh-CN.ts b/src/tree-select/demo/data-zh.ts
similarity index 100%
rename from src/tree-select/demo/data.zh-CN.ts
rename to src/tree-select/demo/data-zh.ts
diff --git a/src/tree-select/demo/index.vue b/src/tree-select/demo/index.vue
index f239f307a..97ff8257b 100644
--- a/src/tree-select/demo/index.vue
+++ b/src/tree-select/demo/index.vue
@@ -47,8 +47,8 @@
 </template>
 
 <script>
-import { zhCNData } from './data.zh-CN';
-import { enUSData } from './data.en-US';
+import { zhCNData } from './data-zh';
+import { enUSData } from './data-en';
 import { deepClone } from '../../utils/deep-clone';
 
 export default {