diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentServiceImpl.java
index 8d555cdf..d7b559da 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentServiceImpl.java
@@ -149,9 +149,7 @@ public class ExperimentServiceImpl implements ExperimentService {
         checkDeclaredName(experiment);
         experiment.setCreateBy(loginUser.getUsername());
         experiment.setUpdateBy(loginUser.getUsername());
-        experiment.setUpdateTime(new Date());
-        experiment.setCreateTime(new Date());
-        experiment.setState(1);
+        experiment.setState(Constant.State_valid);
         this.experimentDao.insert(experiment);
         return experiment;
     }
@@ -167,7 +165,6 @@ public class ExperimentServiceImpl implements ExperimentService {
         LoginUser loginUser = SecurityUtils.getLoginUser();
         checkDeclaredName(experiment);
         experiment.setUpdateBy(loginUser.getUsername());
-        experiment.setUpdateTime(new Date());
         this.experimentDao.update(experiment);
         return this.queryById(experiment.getId());
     }
diff --git a/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/ExperimentDaoMapper.xml b/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/ExperimentDaoMapper.xml
index d95afe7d..84808337 100644
--- a/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/ExperimentDaoMapper.xml
+++ b/ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/ExperimentDaoMapper.xml
@@ -215,9 +215,6 @@
             <if test="updateBy != null and updateBy != ''">
                 update_by = #{updateBy},
             </if>
-            <if test="updateTime != null">
-                update_time = #{updateTime},
-            </if>
             <if test="state != null">
                 state = #{state},
             </if>