diff --git a/components/drawer/__tests__/__snapshots__/demo.test.js.snap b/components/drawer/__tests__/__snapshots__/demo.test.js.snap
index b12f69d89..cc47ae3b9 100644
--- a/components/drawer/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/drawer/__tests__/__snapshots__/demo.test.js.snap
@@ -65,7 +65,7 @@ exports[`renders ./components/drawer/demo/render-in-current.vue correctly 1`] =
 `;
 
 exports[`renders ./components/drawer/demo/size.vue correctly 1`] = `
-<button class="ant-btn ant-btn-primary" type="button">
+<button style="margin-right: 8px;" class="ant-btn ant-btn-primary" type="button">
   <!----><span>Open Default Size (378px)</span>
 </button><button class="ant-btn ant-btn-primary" type="button">
   <!----><span>Open Large Size (736px)</span>
diff --git a/components/vc-drawer/src/DrawerChild.tsx b/components/vc-drawer/src/DrawerChild.tsx
index 0c95e5e11..18e2e96ea 100644
--- a/components/vc-drawer/src/DrawerChild.tsx
+++ b/components/vc-drawer/src/DrawerChild.tsx
@@ -27,8 +27,8 @@ export interface scrollLockOptions {
 }
 
 const createScrollLocker = (options: scrollLockOptions) => {
-  let scrollBarSize = 0;
-  let cacheStyleMap = new Map();
+  const scrollBarSize = 0;
+  const cacheStyleMap = new Map();
   return {
     getContainer: () => {
       return options?.container;