修正 json中的 list null值

@@ -796,7 +796,7 @@ func (srv StaffAssessServeice) ListTargetUserInviteAssess(param *query.ListTarge
 	if err := transactionContext.CommitTransaction(); err != nil {
 		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
 	}
-	var resultList []map[string]interface{}
+	resultList := []map[string]interface{}{}
 	for _, v := range assessList {
 		item := map[string]interface{}{
 			"id":         v.Id,