diff --git a/components/flex/style/index.ts b/components/flex/style/index.ts
index 0c677ddd83..e04885ca17 100644
--- a/components/flex/style/index.ts
+++ b/components/flex/style/index.ts
@@ -37,6 +37,8 @@ const genFlexStyle: GenerateStyle<FlexToken> = (token) => {
   return {
     [componentCls]: {
       display: 'flex',
+      margin: 0,
+      padding: 0,
       '&-vertical': {
         flexDirection: 'column',
       },