连接池优化

src/main/java/com/izouma/nineth/service/UserService.java

@@ -191,7 +191,6 @@ public class UserService {
             }
         }
         User user = create(UserRegister.builder()
-                .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                 .username(name)
                 .nickname(name)
                 .password(password)
@@ -276,7 +275,6 @@ public class UserService {
             }
         }
         User user = create(UserRegister.builder()
-                .authorities(Collections.singleton(Authority.get(AuthorityName.ROLE_USER)))
                 .username(name)
                 .nickname(name)
                 .password(password)