diff --git a/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java b/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java
index 19601ce..83e22e2 100644
--- a/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java
+++ b/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java
@@ -161,7 +161,8 @@ public class DataRunNameServiceImpl implements DataRunNameService {
                         set1.add(tableNames);
                     });
                 });
-            dataName.setTableNames((List<TableNames>) set1);
+            ArrayList<TableNames> namesArrayList = new ArrayList<>(set1);
+            dataName.setTableNames(namesArrayList);
         });
         //返回所有数据
         return dataNameList;