diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentInsServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentInsServiceImpl.java
index be1752ed..600b4353 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentInsServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ExperimentInsServiceImpl.java
@@ -109,7 +109,7 @@ public class ExperimentInsServiceImpl implements ExperimentInsService {
                 statusList.add(result.get(i).getStatus());
             }
             Experiment experiment = experimentDao.queryById(experimentId);
-            experiment.setStatusList(statusList.toString());
+            experiment.setStatusList(statusList.toString().substring(1, statusList.toString().length()-1));
             experimentDao.update(experiment);
         }