diff --git a/src/main/java/com/gunshi/project/ss/service/DocCategoryService.java b/src/main/java/com/gunshi/project/ss/service/DocCategoryService.java
index f36cbed..c32d0d9 100644
--- a/src/main/java/com/gunshi/project/ss/service/DocCategoryService.java
+++ b/src/main/java/com/gunshi/project/ss/service/DocCategoryService.java
@@ -85,11 +85,13 @@ public class DocCategoryService extends ServiceImpl<DocCategoryMapper, DocCatego
         docCategory.setCreateTime(LocalDateTime.now());
         checkCategoryCodeSame(docCategory);
         save(docCategory);
-        List<DocPermissionConfig> permissions = docCategory.getPermissions();
-        for (DocPermissionConfig permission : permissions) {
-            permission.setCategoryId(docCategory.getId());
+        if(docCategory.getPermissions() != null){
+            List<DocPermissionConfig> permissions = docCategory.getPermissions();
+            for (DocPermissionConfig permission : permissions) {
+                permission.setCategoryId(docCategory.getId());
+            }
+            docPermissionConfigService.saveBatch(permissions);
         }
-        docPermissionConfigService.saveBatch(permissions);
         return true;
     }
 
@@ -119,9 +121,11 @@ public class DocCategoryService extends ServiceImpl<DocCategoryMapper, DocCatego
     public Boolean edit(DocCategory docCategory) {
         updateById(docCategory);
         docPermissionConfigService.deleteByDocCategoryId(docCategory.getId());
-        List<DocPermissionConfig> permissions = docCategory.getPermissions();
-        permissions.stream().forEach(item -> {item.setCategoryId(docCategory.getId());});
-        docPermissionConfigService.saveBatch(permissions);
+        if(docCategory.getPermissions() != null){
+            List<DocPermissionConfig> permissions = docCategory.getPermissions();
+            permissions.stream().forEach(item -> {item.setCategoryId(docCategory.getId());});
+            docPermissionConfigService.saveBatch(permissions);
+        }
         //TODO 同步更新所有关联档案的档案号(这里不用该，我到时候直接递归查上来然后进行拼接即可）
 
         return true;