diff --git a/es/types/Email.d.ts b/es/types/Email.d.ts
index dbb371785..7c3b03c93 100644
--- a/es/types/Email.d.ts
+++ b/es/types/Email.d.ts
@@ -1,5 +1,30 @@
+/// <reference types="node" />
 import { EntityDict } from '../oak-app-domain';
 import { BRC } from '../types/RuntimeCxt';
+interface AttachmentLike {
+    /** String, Buffer or a Stream contents for the attachment */
+    content?: string | Buffer | undefined;
+    /** path to a file or an URL (data uris are allowed as well) if you want to stream the file instead of including it (better for larger attachments) */
+    path?: string | undefined;
+}
+interface Attachment extends AttachmentLike {
+    /** filename to be reported as the name of the attached file, use of unicode is allowed. If you do not want to use a filename, set this value as false, otherwise a filename is generated automatically */
+    filename?: string | false | undefined;
+    /** optional content id for using inline images in HTML message source. Using cid sets the default contentDisposition to 'inline' and moves the attachment into a multipart/related mime node, so use it only if you actually want to use this attachment as an embedded image */
+    cid?: string | undefined;
+    /** If set and content is string, then encodes the content to a Buffer using the specified encoding. Example values: base64, hex, binary etc. Useful if you want to use binary attachments in a JSON formatted e-mail object */
+    encoding?: string | undefined;
+    /** optional content type for the attachment, if not set will be derived from the filename property */
+    contentType?: string | undefined;
+    /** optional transfer encoding for the attachment, if not set it will be derived from the contentType property. Example values: quoted-printable, base64. If it is unset then base64 encoding is used for the attachment. If it is set to false then previous default applies (base64 for most, 7bit for text). */
+    contentTransferEncoding?: "7bit" | "base64" | "quoted-printable" | false | undefined;
+    /** optional content disposition type for the attachment, defaults to ‘attachment’ */
+    contentDisposition?: "attachment" | "inline" | undefined;
+    /** is an object of additional headers */
+    headers?: Headers | undefined;
+    /** an optional value that overrides entire node content in the mime message. If used then all other options set for this node are ignored. */
+    raw?: string | Buffer | AttachmentLike | undefined;
+}
 export type EmailOptions = {
     host: string;
     port: number;
@@ -10,6 +35,7 @@ export type EmailOptions = {
     to: string;
     text?: string;
     html?: string;
+    attachments?: Attachment[];
 };
 /**
  * 邮箱发送
@@ -21,3 +47,4 @@ export default interface Email<ED extends EntityDict> {
         error?: string;
     }>;
 }
+export {};
diff --git a/es/utils/email/node-mailer.js b/es/utils/email/node-mailer.js
index 29f267f57..63242f2b7 100644
--- a/es/utils/email/node-mailer.js
+++ b/es/utils/email/node-mailer.js
@@ -3,7 +3,7 @@ import nodemailer from 'nodemailer';
 export default class Nodemailer {
     name = 'nodemailer';
     async sendEmail(options, context) {
-        const { host, port, account, password, subject, from, text, html, to } = options;
+        const { host, port, account, password, subject, from, text, html, to, attachments } = options;
         const transporter = nodemailer.createTransport({
             host,
             port,
@@ -36,6 +36,7 @@ export default class Nodemailer {
                 subject,
                 text,
                 html,
+                attachments: attachments
             };
             try {
                 let info = await transporter.sendMail(mailOptions);
diff --git a/lib/types/Email.d.ts b/lib/types/Email.d.ts
index dbb371785..7c3b03c93 100644
--- a/lib/types/Email.d.ts
+++ b/lib/types/Email.d.ts
@@ -1,5 +1,30 @@
+/// <reference types="node" />
 import { EntityDict } from '../oak-app-domain';
 import { BRC } from '../types/RuntimeCxt';
+interface AttachmentLike {
+    /** String, Buffer or a Stream contents for the attachment */
+    content?: string | Buffer | undefined;
+    /** path to a file or an URL (data uris are allowed as well) if you want to stream the file instead of including it (better for larger attachments) */
+    path?: string | undefined;
+}
+interface Attachment extends AttachmentLike {
+    /** filename to be reported as the name of the attached file, use of unicode is allowed. If you do not want to use a filename, set this value as false, otherwise a filename is generated automatically */
+    filename?: string | false | undefined;
+    /** optional content id for using inline images in HTML message source. Using cid sets the default contentDisposition to 'inline' and moves the attachment into a multipart/related mime node, so use it only if you actually want to use this attachment as an embedded image */
+    cid?: string | undefined;
+    /** If set and content is string, then encodes the content to a Buffer using the specified encoding. Example values: base64, hex, binary etc. Useful if you want to use binary attachments in a JSON formatted e-mail object */
+    encoding?: string | undefined;
+    /** optional content type for the attachment, if not set will be derived from the filename property */
+    contentType?: string | undefined;
+    /** optional transfer encoding for the attachment, if not set it will be derived from the contentType property. Example values: quoted-printable, base64. If it is unset then base64 encoding is used for the attachment. If it is set to false then previous default applies (base64 for most, 7bit for text). */
+    contentTransferEncoding?: "7bit" | "base64" | "quoted-printable" | false | undefined;
+    /** optional content disposition type for the attachment, defaults to ‘attachment’ */
+    contentDisposition?: "attachment" | "inline" | undefined;
+    /** is an object of additional headers */
+    headers?: Headers | undefined;
+    /** an optional value that overrides entire node content in the mime message. If used then all other options set for this node are ignored. */
+    raw?: string | Buffer | AttachmentLike | undefined;
+}
 export type EmailOptions = {
     host: string;
     port: number;
@@ -10,6 +35,7 @@ export type EmailOptions = {
     to: string;
     text?: string;
     html?: string;
+    attachments?: Attachment[];
 };
 /**
  * 邮箱发送
@@ -21,3 +47,4 @@ export default interface Email<ED extends EntityDict> {
         error?: string;
     }>;
 }
+export {};
diff --git a/lib/utils/email/node-mailer.js b/lib/utils/email/node-mailer.js
index 149c73300..acb5f51eb 100644
--- a/lib/utils/email/node-mailer.js
+++ b/lib/utils/email/node-mailer.js
@@ -6,7 +6,7 @@ const nodemailer_1 = tslib_1.__importDefault(require("nodemailer"));
 class Nodemailer {
     name = 'nodemailer';
     async sendEmail(options, context) {
-        const { host, port, account, password, subject, from, text, html, to } = options;
+        const { host, port, account, password, subject, from, text, html, to, attachments } = options;
         const transporter = nodemailer_1.default.createTransport({
             host,
             port,
@@ -39,6 +39,7 @@ class Nodemailer {
                 subject,
                 text,
                 html,
+                attachments: attachments
             };
             try {
                 let info = await transporter.sendMail(mailOptions);