diff --git a/packages/backend/src/routers/auth/configure-2fa.js b/packages/backend/src/routers/auth/configure-2fa.js
index 89237198..fb66ce1a 100644
--- a/packages/backend/src/routers/auth/configure-2fa.js
+++ b/packages/backend/src/routers/auth/configure-2fa.js
@@ -83,6 +83,12 @@ module.exports = eggspress('/auth/configure-2fa/:action', {
         );
         // update cached user
         req.user.otp_enabled = 1;
+
+        const svc_email = req.services.get('email');
+        await svc_email.send_email({ email: user.email }, 'enabled_2fa', {
+            username: user.username,
+        });
+
         return {};
     };
 
@@ -93,6 +99,12 @@ module.exports = eggspress('/auth/configure-2fa/:action', {
         );
         // update cached user
         req.user.otp_enabled = 0;
+
+        const svc_email = req.services.get('email');
+        await svc_email.send_email({ email: user.email }, 'disabled_2fa', {
+            username: user.username,
+        });
+
         return { success: true };
     };
 
diff --git a/packages/backend/src/services/EmailService.js b/packages/backend/src/services/EmailService.js
index 4b50c79f..ed140aee 100644
--- a/packages/backend/src/services/EmailService.js
+++ b/packages/backend/src/services/EmailService.js
@@ -97,6 +97,29 @@ If this was not you, please contact support@puter.com immediately.
         <p>Puter</p>
         `,
     },
+    'enabled_2fa': {
+        subject: '2FA Enabled on your Account',
+        html: `
+        <p>Hi there,</p>
+        <p>We're sending you this email to let you know 2FA was successfully enabled
+        on your account</p>
+        <p>If you did not perform this action please contact support@puter.com
+        immediately</p>
+        <p>Sincerely,</p>
+        <p>Puter</p>
+        `
+    },
+    'disabled_2fa': {
+        subject: '2FA Disabled on your Account',
+        html: `
+        <p>Hi there,</p>
+        <p>We hope you did this on purpose! 2FA Was disabled on your account.</p>
+        <p>If you did not perform this action please contact support@puter.com
+        immediately</p>
+        <p>Sincerely,</p>
+        <p>Puter</p>
+        `
+    }
 }
 
 class Emailservice extends BaseService {