diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentController.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentController.java
index 0b1236a..2483a6d 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentController.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentController.java
@@ -88,6 +88,7 @@ public class ExperimentController extends JeecgController<Experiment, IExperimen
             if (CollUtil.isNotEmpty(user)) {
                 userDTOList = user.stream().map(ExperimentUserDTO::of).collect(Collectors.toList());
                 experimentDTO.setExperimentUserList(userDTOList);
+                experimentDTO.setExperimentUser(userDTOList.stream().map(ExperimentUserDTO::getUserId).collect(Collectors.joining(",")));
             }
             experimentDTOList.add(experimentDTO);
         });