diff --git a/packages/core/client/src/schema-component/antd/upload/Upload.tsx b/packages/core/client/src/schema-component/antd/upload/Upload.tsx
index 7da9d65d16..671b9e4bbe 100644
--- a/packages/core/client/src/schema-component/antd/upload/Upload.tsx
+++ b/packages/core/client/src/schema-component/antd/upload/Upload.tsx
@@ -306,7 +306,7 @@ Upload.DraggerV2 = withDynamicSchemaProps(
     (props: DraggerV2Props) => {
       const { t } = useTranslation();
       const defaultTitle = t('Click or drag file to this area to upload');
-      const defaultSubTitle = t('Support for a single or bulk upload, file size should not exceed') + ` 10MB`;
+      const defaultSubTitle = t('Support for a single or bulk upload');
 
       // 新版 UISchema（1.0 之后）中已经废弃了 useProps，这里之所以继续保留是为了兼容旧版的 UISchema
       const { title = defaultTitle, subTitle = defaultSubTitle, ...extraProps } = useProps(props);