diff --git a/service-permission/src/main/java/ink/wgink/service/permission/service/impl/PermissionServiceImpl.java b/service-permission/src/main/java/ink/wgink/service/permission/service/impl/PermissionServiceImpl.java
index dbbbf721..8bba4675 100644
--- a/service-permission/src/main/java/ink/wgink/service/permission/service/impl/PermissionServiceImpl.java
+++ b/service-permission/src/main/java/ink/wgink/service/permission/service/impl/PermissionServiceImpl.java
@@ -3,6 +3,7 @@ package ink.wgink.service.permission.service.impl;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import ink.wgink.common.base.DefaultBaseService;
+import ink.wgink.exceptions.SearchException;
 import ink.wgink.service.permission.pojo.vos.SystemApiVO;
 import ink.wgink.pojo.ListPage;
 import ink.wgink.pojo.dtos.permission.PermissionDTO;
@@ -45,7 +46,7 @@ public class PermissionServiceImpl extends DefaultBaseService implements IPermis
         params.put("systemTag", permissionVO.getSystemTag());
         List<PermissionDTO> permissionDTOs = list(params);
         if (!permissionDTOs.isEmpty()) {
-            return;
+            throw new SearchException("权限已经存在");
         }
         savePermissionReturnId(permissionVO);
     }