diff --git a/internal/domain/user/entity.go b/internal/domain/user/entity.go
index 6eff274..71cd2c9 100644
--- a/internal/domain/user/entity.go
+++ b/internal/domain/user/entity.go
@@ -24,11 +24,11 @@ const (
 // User 用户聚合根
 type User struct {
 	Id       uint64 `xorm:"pk autoincr 'id'" `
-	Username string `xorm:"varchar(50) notnull unique 'username'"`
+	Username string `xorm:"varchar(50) 'username'"`
 	Phone    string `xorm:"varchar(60) unique 'phone'" `
 	// 密码相关
-	Password string `xorm:"varchar(60) notnull 'password'" ` // 使用 bcrypt 加密存储，长度60
-	Salt     string `xorm:"varchar(32) notnull 'salt'" `     // 密码加密盐值
+	Password string `xorm:"varchar(60)  'password'" ` // 使用 bcrypt 加密存储，长度60
+	Salt     string `xorm:"varchar(32)  'salt'" `     // 密码加密盐值
 	// 状态相关
 	Status int8 `xorm:"tinyint(1) default 1 'status'" `
 	// 登录相关
diff --git a/internal/infrastructure/persistence/auth/auth_repo.go b/internal/infrastructure/persistence/auth/auth_repo.go
index db7eff8..4861acc 100644
--- a/internal/infrastructure/persistence/auth/auth_repo.go
+++ b/internal/infrastructure/persistence/auth/auth_repo.go
@@ -62,6 +62,7 @@ func (a AuthRepositoryORM) LoginByCaptcha(phone string) (string, error) {
 	if !has {
 		//注册用户
 		u.Phone = phone
+		u.GiftCount = 2
 		_, err = a.engine.Insert(u)
 		if err != nil {
 			a.log.Error(err)