diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/projectlib/manage/ProjectLibManage.java b/pmapi/src/main/java/com/ningdatech/pmapi/projectlib/manage/ProjectLibManage.java
index 46add1b..7a9f940 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/projectlib/manage/ProjectLibManage.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/projectlib/manage/ProjectLibManage.java
@@ -1286,6 +1286,7 @@ public class ProjectLibManage {
                     for (ProjectCoreBusinessDTO coreBusiness : coreBusinessList) {
                         ProjectCoreBusinessIndicators projectCoreBusinessIndicators = new ProjectCoreBusinessIndicators();
                         BeanUtils.copyProperties(coreBusiness, projectCoreBusinessIndicators);
+                        projectCoreBusinessIndicators.setId(null);
                         projectCoreBusinessIndicators.setApplicationId(projectApplication.getId());
                         projectCoreBusinessIndicators.setCreateOn(LocalDateTime.now());
                         projectCoreBusinessIndicators.setCreateBy(user.getUsername());