diff --git a/engine/user/send-email-code.js b/engine/user/send-email-code.js
index 707051c..d8ffc0e 100644
--- a/engine/user/send-email-code.js
+++ b/engine/user/send-email-code.js
@@ -12,9 +12,9 @@ const path = require("path");
  * @param {string} param0.email
  * @param {import("../../types/database-schema.td").DSQL_DatabaseSchemaType} [param0.dbSchema]
  * @param {string} param0.email_login_field
- * @param {string} param0.mail_domain
- * @param {string} param0.mail_username
- * @param {string} param0.mail_password
+ * @param {string} [param0.mail_domain]
+ * @param {string} [param0.mail_username]
+ * @param {string} [param0.mail_password]
  * @param {number} [param0.mail_port]
  * @param {string} [param0.sender]
  * @returns
diff --git a/users/send-email-code.js b/users/send-email-code.js
index 9bc05a7..1d27c8f 100644
--- a/users/send-email-code.js
+++ b/users/send-email-code.js
@@ -41,9 +41,9 @@ const localSendEmailCode = require("../engine/user/send-email-code");
  * @param {String} params.encryptionKey - Encryption Key
  * @param {String} params.encryptionSalt - Encryption Salt
  * @param {string} [params.temp_code_field] - Database table field name for temporary code
- * @param {string} params.mail_domain
- * @param {string} params.mail_username
- * @param {string} params.mail_password
+ * @param {string} [params.mail_domain]
+ * @param {string} [params.mail_username]
+ * @param {string} [params.mail_password]
  * @param {number} [params.mail_port]
  * @param {string} [params.sender]
  *