diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentDeviationConditionController.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentDeviationConditionController.java
index a1bc8ce..4d84254 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentDeviationConditionController.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentDeviationConditionController.java
@@ -80,8 +80,10 @@ public class ExperimentDeviationConditionController
         if (StringUtils.contains(sampleId, ",")) {
             for (String id : sampleId.split(",")) {
                 ExperimentDeviationCondition cloned = ObjectUtils.clone(experimentDeviationCondition);
-                cloned.setSampleId(id);
-                experimentDeviationConditionService.save(experimentDeviationCondition);
+                if (ObjectUtils.isNotEmpty(cloned)) {
+                    cloned.setSampleId(id);
+                    experimentDeviationConditionService.save(experimentDeviationCondition);
+                }
             }
         } else {
             experimentDeviationConditionService.save(experimentDeviationCondition);
@@ -106,8 +108,10 @@ public class ExperimentDeviationConditionController
         if (StringUtils.contains(sampleId, ",")) {
             for (String id : sampleId.split(",")) {
                 ExperimentDeviationCondition cloned = ObjectUtils.clone(experimentDeviationCondition);
-                cloned.setSampleId(id);
-                experimentDeviationConditionService.saveOrUpdate(experimentDeviationCondition);
+                if (ObjectUtils.isNotEmpty(cloned)) {
+                    cloned.setSampleId(id);
+                    experimentDeviationConditionService.saveOrUpdate(cloned);
+                }
             }
         } else {
             experimentDeviationConditionService.updateById(experimentDeviationCondition);