diff --git a/web/src/components/topup/index.jsx b/web/src/components/topup/index.jsx
index 5fada938..0fb4ccb1 100644
--- a/web/src/components/topup/index.jsx
+++ b/web/src/components/topup/index.jsx
@@ -449,7 +449,7 @@ const TopUp = () => {
   };
 
   return (
-    <div className='mx-auto relative min-h-screen lg:min-h-0 mt-[60px] px-2'>
+    <div className='w-full max-w-7xl mx-auto relative min-h-screen lg:min-h-0 mt-[60px] px-2'>
       {/* 划转模态框 */}
       <TransferModal
         t={t}