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 3846ced..04997b5 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
@@ -141,7 +141,7 @@ public class ExperimentController extends JeecgController<Experiment, IExperimen
 
         ExperimentLog experimentLog = new ExperimentLog();
         experimentLog.setExperimentId(experiment.getId());
-        experimentLog.setLogContent("新建实验");
+        experimentLog.setLogContent("暂存实验");
         String username = JwtUtil.getUserNameByToken(request);
         SysUser userByName = userService.getUserByName(username);
         experimentLog.setCreateBy(userByName.getRealname());
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/ExperimentServiceImpl.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/ExperimentServiceImpl.java
index 71ece63..ed2d8e3 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/ExperimentServiceImpl.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/service/impl/ExperimentServiceImpl.java
@@ -176,8 +176,10 @@ public class ExperimentServiceImpl extends ServiceImpl<ExperimentMapper, Experim
 
     @Override
     public void saveWithDetail(Experiment experiment) {
-        Integer lastIndex = getLastIndex();
-        experiment.setIndexNo(lastIndex + 1);
+        if (Objects.isNull(experiment.getIndexNo())) {
+            Integer lastIndex = getLastIndex();
+            experiment.setIndexNo(lastIndex + 1);
+        }
         saveOrUpdate(experiment);
 
         String experimentUser = experiment.getExperimentUser();