docs: protected static DisConfCommonModel makeDisConfCommonModel(String app, String env, String version) {
  
          DisConfCommonModel disConfCommonModel = new DisConfCommonModel();
  
          // app
          if (!app.isEmpty()) {
              disConfCommonModel.setApp(app);
          } else {
              disConfCommonModel.setApp(DisClientConfig.getInstance().APP);
          }
  
          // env
          if (!env.isEmpty()) {
              disConfCommonModel.setEnv(env);
          } else {
              disConfCommonModel.setEnv(DisClientConfig.getInstance().ENV);
          }
  
          // version
          if (!version.isEmpty()) {
              disConfCommonModel.setVersion(version);
          } else {
              disConfCommonModel.setVersion(DisClientConfig.getInstance().VERSION);
          }
  
          return disConfCommonModel;
      }