diff --git a/src/main/java/com/zhangmeng/tools/controller/MailController.java b/src/main/java/com/zhangmeng/tools/controller/MailController.java
index 395e119..299e46b 100644
--- a/src/main/java/com/zhangmeng/tools/controller/MailController.java
+++ b/src/main/java/com/zhangmeng/tools/controller/MailController.java
@@ -73,7 +73,7 @@ public class MailController {
     @FXML
     public Button choose_file;
 
-    public static int mail_port = 25;
+    public static int mail_port = 465;
 
     public ObservableList<String> list = FXCollections.observableArrayList();