diff --git a/web2/src/components/ui/dialog.tsx b/web2/src/components/ui/dialog.tsx
index dc82795..a5480f5 100644
--- a/web2/src/components/ui/dialog.tsx
+++ b/web2/src/components/ui/dialog.tsx
@@ -1,5 +1,5 @@
 /** shadcn/ui 风格 Dialog(基于 @radix-ui/react-dialog)
- * DialogContent 用 flex flex-col + overflow-x-hidden,适配移动端 w-[calc(100vw-1.5rem)] max-w-lg
+ * DialogContent 用 flex flex-col + overflow-x-hidden,适配移动端 w-[calc(100vw-2rem)] max-w-lg
  */
 import { forwardRef } from 'react'
 import * as DialogPrimitive from '@radix-ui/react-dialog'
@@ -35,7 +35,7 @@ const DialogContent = forwardRef<
     <DialogPrimitive.Content
       ref={ref}
       className={cn(
-        'fixed left-[50%] top-[50%] z-50 flex w-[calc(100vw-1.5rem)] max-w-lg translate-x-[-50%] translate-y-[-50%] flex-col gap-4 overflow-x-hidden overflow-y-auto border border-border bg-background p-4 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 sm:rounded-lg sm:p-6',
+        'fixed left-[50%] top-[50%] z-50 flex w-[calc(100vw-2rem)] max-w-lg translate-x-[-50%] translate-y-[-50%] flex-col gap-4 overflow-x-hidden overflow-y-auto border border-border bg-background p-4 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 sm:rounded-lg sm:p-6 scrollbar-none',
         className,
       )}
       {...props}