diff --git a/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserProjectController.java b/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserProjectController.java
index 5c560bc..c4678ce 100644
--- a/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserProjectController.java
+++ b/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/UserProjectController.java
@@ -133,7 +133,10 @@ public class UserProjectController {
         projectTemplateEntity.setCategoryId(CommonConstants.ConstantNumber.FOUR.longValue());
         projectTemplateService.save(projectTemplateEntity);
         List<ProjectTemplateItemEntity> projectTemplateItemList = JsonUtils.jsonToList(JsonUtils.objToJson(itemEntityList), ProjectTemplateItemEntity.class);
-        projectTemplateItemList.forEach(item -> item.setProjectKey(projectTemplateEntity.getKey()));
+        projectTemplateItemList.forEach(item -> {
+                    item.setId(null);
+                    item.setProjectKey(projectTemplateEntity.getKey());
+                });
         projectTemplateItemService.saveBatch(projectTemplateItemList);
         return Result.success(projectTemplateEntity.getKey());
     }