diff --git a/pkg/service/account.go b/pkg/service/account.go
index 15b8bd6..e5d2527 100644
--- a/pkg/service/account.go
+++ b/pkg/service/account.go
@@ -1233,7 +1233,7 @@ func (a *AccountFieeProvider) SubNumGetInfo(_ context.Context, in *account.SubNu
 	}
 	if err := model.DB.Where("domain=? and sub_num=?", in.Domain, in.SubNum).Preload("RealName").First(&user).Error; err != nil {
 		logger.Error(err)
-		return nil, err
+		return nil, errors.New(m.Not_Found)
 	}
 	realName := user.RealName
 	if realName == nil {