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 f7e8b07..4399171 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
@@ -1167,6 +1167,9 @@ public class ProjectLibManage {
                 projectApplication.setBuildOrgName(finalProject.getBuildOrgName());
                 projectApplication.setProjectVersion(version);
                 projectApplication.setIsConstruct(isConstruct);
+                if(StringUtils.isNotBlank(application.getRelatedExistsApplication())){
+                    projectApplication.setApplicationName(null);
+                }
 
                 boolean result = projectApplicationService.save(projectApplication);
                 // 保存应用关联的核心业务