diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SystemInitService.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SystemInitService.java
index 989e40f..38923a2 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SystemInitService.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SystemInitService.java
@@ -78,7 +78,8 @@ public class SystemInitService implements ISystemInitService {
         try {
             List<SysDictionary> list = dictionaryRDao.findAll();
             if(list != null && list.size() > 0){
-                Map<String, List<SysDictionary>> parentCodeMap = list.stream().collect(Collectors.groupingBy(SysDictionary::getParentCodeRdd));
+                list.stream().filter(sysDictionary-> sysDictionary.getParentCodeRdd() != null).forEach(System.out :: print);
+                Map<String, List<SysDictionary>> parentCodeMap = list.stream().filter(sysDictionary-> sysDictionary.getParentCodeRdd() != null).collect(Collectors.groupingBy(SysDictionary::getParentCodeRdd));
                 Map<Long, List<SysDictionary>> parentIdMap = list.stream().collect(Collectors.groupingBy(SysDictionary::getParentId));
 
                 for (String key : parentCodeMap.keySet()) {