diff --git a/cloud-modules/cloud-modules-gen/src/main/java/com/muyu/gen/controller/GenController.java b/cloud-modules/cloud-modules-gen/src/main/java/com/muyu/gen/controller/GenController.java
index f66e260..f8ffe6e 100644
--- a/cloud-modules/cloud-modules-gen/src/main/java/com/muyu/gen/controller/GenController.java
+++ b/cloud-modules/cloud-modules-gen/src/main/java/com/muyu/gen/controller/GenController.java
@@ -93,7 +93,7 @@ public class GenController extends BaseController<BaseEntity> {
         TableDataInfo dataInfo = new TableDataInfo();
         List<GenTableColumn> list = genTableColumnService.selectGenTableColumnListByTableId(tableId);
         dataInfo.setRows(list);
-        dataInfo.setTotal(list.size());
+        dataInfo.setTotal((long) list.size());
         return success(dataInfo);
     }