diff --git a/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java b/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java
index 386bde2..d1d7f70 100644
--- a/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java
+++ b/src/main/java/com/example/demo/serviceImpl/RoleServiceImpl.java
@@ -54,6 +54,9 @@ public class RoleServiceImpl implements RoleService {
         if (roleVo.getPriority() == null) {
             return Result.error("优先级为空");
         }
+        if (roleVo.getPriority()<=0||roleVo.getPriority()>999) {
+            return Result.error("优先级不在1-999");
+        }
         if (roleVo.getMenuIds() == null || roleVo.getMenuIds().isEmpty()) {
             return Result.error("权限为空");
         }
@@ -96,6 +99,9 @@ public class RoleServiceImpl implements RoleService {
         if(roleVo.getId() == 2){
             return Result.error("管理员不允许删除");
         }
+        if(roleVo.getId() == 1){
+            return Result.error("无用户不允许删除");
+        }
         try {
             roleMapper.deleteRoleMenu(roleVo);
             roleMapper.deleteRole(roleVo);