diff --git a/virtual-patient-model/src/main/java/com/supervision/service/impl/CommonDicServiceImpl.java b/virtual-patient-model/src/main/java/com/supervision/service/impl/CommonDicServiceImpl.java
index 6738f056..e60a4b51 100644
--- a/virtual-patient-model/src/main/java/com/supervision/service/impl/CommonDicServiceImpl.java
+++ b/virtual-patient-model/src/main/java/com/supervision/service/impl/CommonDicServiceImpl.java
@@ -11,11 +11,7 @@ import com.supervision.service.CommonDicService;
 import com.supervision.mapper.CommonDicMapper;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.function.Function;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -37,7 +33,7 @@ public class CommonDicServiceImpl extends ServiceImpl<CommonDicMapper, CommonDic
                 .map(node -> BeanUtil.toBean(node, CommonDictTreeDTO.class)).collect(Collectors.toList());
         // 递归构建树
         recursionBuildTree(commonDicParentIdMap, topList);
-        topList.sort(Comparator.comparingInt(CommonDic::getPriority));
+        topList.sort(Comparator.comparingInt(v1 -> Objects.isNull(v1.getPriority()) ? 999 : v1.getPriority()));
         return topList;
     }