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 3b3e92b..eb62bcc 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
@@ -171,6 +171,13 @@ public class ExperimentController extends JeecgController<Experiment, IExperimen
         if (!StringUtils.startsWith(experimentNo, "KC")) {
             return Result.error("实验编号格式不正确！");
         }
+        if (StringUtils.isBlank(experiment.getId())) {
+            Experiment dbExp = experimentService.getByExperimentNo(experimentNo);
+            if (Objects.isNull(dbExp)) {
+                return Result.error("实验数据不正确！");
+            }
+            experiment.setId(dbExp.getId());
+        }
         //校验试验的基本信息
         String result = validateSampleInfos(experiment);
         if (StringUtils.isNotBlank(result)) {