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 92637711..b86865f2 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
@@ -480,7 +480,7 @@ public class ExperimentServiceImpl implements ExperimentService {
             sourceParams.put("experiment_id", experimentId);
             sourceParams.put("train_name", sourceTaskId);
             sourceParams.put("preprocess_code", projectMap);
-            List<Map> datasets = (List<Map>) datasetPreprocessMap.get("datasets");.
+            List<Map> datasets = (List<Map>) datasetPreprocessMap.get("datasets");
             if (datasets != null) {
                 for (Map<String, Object> dataset : datasets) {
                     datasetTempStorage.setName((String) dataset.get("dataset_identifier"));