diff --git a/services/user-service/src/main/java/org/opengoofy/index12306/biz/userservice/dao/entity/UserMailDO.java b/services/user-service/src/main/java/org/opengoofy/index12306/biz/userservice/dao/entity/UserMailDO.java
index 7976f5772820fb9043872ac73b8d6d64c1c79171..72744b1b7002c573dfaa84d4af13a7541327eef4 100644
--- a/services/user-service/src/main/java/org/opengoofy/index12306/biz/userservice/dao/entity/UserMailDO.java
+++ b/services/user-service/src/main/java/org/opengoofy/index12306/biz/userservice/dao/entity/UserMailDO.java
@@ -46,7 +46,7 @@ public class UserMailDO extends BaseDO {
     private String username;
 
     /**
-     * 手机号
+     * 邮箱
      */
     private String mail;