diff --git a/index.d.ts b/index.d.ts
index 44872ff..351a7cb 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -137,7 +137,7 @@ interface MailPackage {
      *
      * @param options email options map
      */
-    mail(options: {
+    send(options: {
         to: string | string[]
         cc?: string | string[]
         bcc?: string | string[]