diff --git a/src/main/java/com/example/admin_server/controller/admin/SystemUserController.java b/src/main/java/com/example/admin_server/controller/admin/SystemUserController.java
index 81c3264..e5f0f72 100644
--- a/src/main/java/com/example/admin_server/controller/admin/SystemUserController.java
+++ b/src/main/java/com/example/admin_server/controller/admin/SystemUserController.java
@@ -34,9 +34,18 @@ public class SystemUserController {
         return Result.ok(iAdminService.pageList(pageRequest, query));
     }
 
+    @GetMapping("/user/detail")
+    @ApiOperation("系统用户详情")
+    public Result<AdminVO> getAdminUserDetail(@RequestParam Long id) {
+        return Result.ok(BeanUtil.copyProperties(iAdminService.getById(id), AdminVO.class));
+    }
+
     @DeleteMapping("/user/delete")
     @ApiOperation("批量删除系统用户")
     public Result<?> deleteAdminUsers(@Validated @RequestBody IdListDTO idList) {
+        if (idList.getIdList().contains(1)) {
+            return Result.fail("存在超级管理员,禁止删除");
+        }
         return Result.ok(iAdminService.removeByIds(idList.getIdList()));
     }
     @PostMapping("/user/add")
diff --git a/src/main/java/com/example/admin_server/model/dto/IdListDTO.java b/src/main/java/com/example/admin_server/model/dto/IdListDTO.java
index a457f6d..8a28861 100644
--- a/src/main/java/com/example/admin_server/model/dto/IdListDTO.java
+++ b/src/main/java/com/example/admin_server/model/dto/IdListDTO.java
@@ -2,12 +2,12 @@ package com.example.admin_server.model.dto;
 
 import lombok.Data;
 
-import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
 import java.util.List;
 
 @Data
 public class IdListDTO {
 
-    @NotBlank(message = "ID列表不能为空")
+    @NotNull(message = "ID列表不能为空")
     private List<Integer> idList;
 }