diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/process/projectstandard/service/ProcessProjectStandardService.java b/laws-modules/src/main/java/com/jero/modules/activiti/process/projectstandard/service/ProcessProjectStandardService.java
index ea4b077b..8ba5fff2 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/process/projectstandard/service/ProcessProjectStandardService.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/process/projectstandard/service/ProcessProjectStandardService.java
@@ -504,12 +504,14 @@ public class ProcessProjectStandardService extends ServiceImpl<ProcessProjectSta
             List<String> notInvolvedModuleOwnerList = termUserList.stream()
                     .filter(i -> StringUtils.isBlank(i.getDesignEngineer()))
                     .map(ProcessProjectStandardTermUser::getModuleOwner)
+                    .filter(Objects::nonNull)
                     .distinct()
                     .collect(Collectors.toList());
             //选择设计工程师的模块责任人
             List<String> moduleOwnerList = termUserList.stream()
                     .filter(i -> StringUtils.isNotBlank(i.getDesignEngineer()))
                     .map(ProcessProjectStandardTermUser::getModuleOwner)
+                    .filter(Objects::nonNull)
                     .distinct()
                     .collect(Collectors.toList());
             variables.put(ProcessProjectStandardCommon.NOT_INVOLVED_MODULE_OWNER_LIST, notInvolvedModuleOwnerList);