[bugfix] fiexd update project selective by key

atms-api/src/main/java/pwc/taxtech/atms/service/impl/ProjectServiceImpl.java

@@ -147,7 +147,7 @@ public class ProjectServiceImpl {
                 project.setStartPeriod(p.getStartPeriod());
                 project.setEndPeriod(p.getEndPeriod());
 
-                projectMapper.updateByPrimaryKey(project);
+                projectMapper.updateByPrimaryKeySelective(project);
 
                 //修改已取出数据中项目起始月
                 pddFirst.setStartPeriod(p.getStartPeriod());