diff --git a/src/views/Dashboard/components/EventFormModal.tsx b/src/views/Dashboard/components/EventFormModal.tsx
index cb0dfb23..4cb4b949 100644
--- a/src/views/Dashboard/components/EventFormModal.tsx
+++ b/src/views/Dashboard/components/EventFormModal.tsx
@@ -316,9 +316,9 @@ export const EventFormModal: React.FC<EventFormModalProps> = ({
   };
 
   return (
-    <Modal isOpen={isOpen} onClose={onClose} size="xl" closeOnOverlayClick={false} closeOnEsc={true}>
+    <Modal isOpen={isOpen} onClose={onClose} size={{ base: 'full', md: 'xl' }} closeOnOverlayClick={false} closeOnEsc={true} scrollBehavior="inside">
       <ModalOverlay />
-      <ModalContent>
+      <ModalContent mx={{ base: 0, md: 4 }} my={{ base: 0, md: 16 }} borderRadius={{ base: 0, md: 'md' }}>
         <ModalHeader>
           {mode === 'edit' ? '编辑' : '新建'}投资{label}
         </ModalHeader>