diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/entity/RoleDO.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/entity/RoleDO.java
index 5cbb201c..b08c7977 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/entity/RoleDO.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/entity/RoleDO.java
@@ -22,6 +22,7 @@ import com.baomidou.mybatisplus.annotation.TableName;
 
 import top.charles7c.cnadmin.common.base.BaseDO;
 import top.charles7c.cnadmin.common.enums.DataScopeEnum;
+import top.charles7c.cnadmin.common.enums.DataTypeEnum;
 import top.charles7c.cnadmin.common.enums.DisEnableStatusEnum;
 
 /**
@@ -65,4 +66,9 @@ public class RoleDO extends BaseDO {
      * 状态（1：启用，2：禁用）
      */
     private DisEnableStatusEnum status;
+
+    /**
+     * 类型（1：系统内置，2：自定义）
+     */
+    private DataTypeEnum type;
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/request/RoleRequest.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/request/RoleRequest.java
index 624238d4..98dae03c 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/request/RoleRequest.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/request/RoleRequest.java
@@ -16,6 +16,7 @@
 
 package top.charles7c.cnadmin.system.model.request;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.validation.constraints.NotBlank;
@@ -74,7 +75,7 @@ public class RoleRequest extends BaseRequest {
      * 功能权限：菜单 ID 列表
      */
     @Schema(description = "功能权限：菜单 ID 列表")
-    private List<Long> menuIds;
+    private List<Long> menuIds = new ArrayList<>();
 
     /**
      * 数据权限（1：全部数据权限，2：本部门及以下数据权限，3：本部门数据权限，4：仅本人数据权限，5：自定义数据权限）
@@ -87,7 +88,7 @@ public class RoleRequest extends BaseRequest {
      * 权限范围：部门 ID 列表
      */
     @Schema(description = "权限范围：部门 ID 列表")
-    private List<Long> deptIds;
+    private List<Long> deptIds = new ArrayList<>();
 
     /**
      * 状态（1：启用，2：禁用）
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleDetailVO.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleDetailVO.java
index 7daf089d..19ba77c8 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleDetailVO.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleDetailVO.java
@@ -28,6 +28,7 @@ import com.alibaba.excel.annotation.ExcelProperty;
 import top.charles7c.cnadmin.common.base.BaseDetailVO;
 import top.charles7c.cnadmin.common.config.easyexcel.ExcelBaseEnumConverter;
 import top.charles7c.cnadmin.common.enums.DataScopeEnum;
+import top.charles7c.cnadmin.common.enums.DataTypeEnum;
 import top.charles7c.cnadmin.common.enums.DisEnableStatusEnum;
 
 /**
@@ -78,6 +79,13 @@ public class RoleDetailVO extends BaseDetailVO {
     @ExcelProperty(value = "状态", converter = ExcelBaseEnumConverter.class)
     private DisEnableStatusEnum status;
 
+    /**
+     * 类型（1：系统内置，2：自定义）
+     */
+    @Schema(description = "类型（1：系统内置，2：自定义）")
+    @ExcelProperty(value = "类型", converter = ExcelBaseEnumConverter.class)
+    private DataTypeEnum type;
+
     /**
      * 描述
      */
@@ -96,4 +104,9 @@ public class RoleDetailVO extends BaseDetailVO {
      */
     @Schema(description = "权限范围：部门 ID 列表")
     private List<Long> deptIds;
+
+    @Override
+    public Boolean getDisabled() {
+        return DataTypeEnum.SYSTEM.equals(type);
+    }
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleVO.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleVO.java
index 892e7454..b39a1a92 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleVO.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/model/vo/RoleVO.java
@@ -22,8 +22,8 @@ import lombok.experimental.Accessors;
 import io.swagger.v3.oas.annotations.media.Schema;
 
 import top.charles7c.cnadmin.common.base.BaseVO;
-import top.charles7c.cnadmin.common.constant.SysConsts;
 import top.charles7c.cnadmin.common.enums.DataScopeEnum;
+import top.charles7c.cnadmin.common.enums.DataTypeEnum;
 import top.charles7c.cnadmin.common.enums.DisEnableStatusEnum;
 
 /**
@@ -69,6 +69,12 @@ public class RoleVO extends BaseVO {
     @Schema(description = "状态（1：启用，2：禁用）")
     private DisEnableStatusEnum status;
 
+    /**
+     * 类型（1：系统内置，2：自定义）
+     */
+    @Schema(description = "类型（1：系统内置，2：自定义）")
+    private DataTypeEnum type;
+
     /**
      * 描述
      */
@@ -77,6 +83,6 @@ public class RoleVO extends BaseVO {
 
     @Override
     public Boolean getDisabled() {
-        return SysConsts.ADMIN_ROLE_CODE.equals(code);
+        return DataTypeEnum.SYSTEM.equals(type);
     }
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleDeptService.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleDeptService.java
index 8e225fe6..5668e788 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleDeptService.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleDeptService.java
@@ -52,4 +52,12 @@ public interface RoleDeptService {
      *            部门 ID 列表
      */
     void deleteByDeptIds(List<Long> deptIds);
+
+    /**
+     * 根据角色 ID 删除
+     *
+     * @param roleIds
+     *            角色 ID 列表
+     */
+    void deleteByRoleIds(List<Long> roleIds);
 }
\ No newline at end of file
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleMenuService.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleMenuService.java
index b22204d6..dadec1b2 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleMenuService.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/RoleMenuService.java
@@ -44,4 +44,12 @@ public interface RoleMenuService {
      * @return 菜单 ID 列表
      */
     List<Long> listMenuIdByRoleIds(List<Long> roleIds);
+
+    /**
+     * 根据角色 ID 删除
+     *
+     * @param roleIds
+     *            角色 ID 列表
+     */
+    void deleteByRoleIds(List<Long> roleIds);
 }
\ No newline at end of file
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleDeptServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleDeptServiceImpl.java
index 5d0b1357..a4068a5a 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleDeptServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleDeptServiceImpl.java
@@ -23,8 +23,6 @@ import lombok.RequiredArgsConstructor;
 
 import org.springframework.stereotype.Service;
 
-import cn.hutool.core.collection.CollUtil;
-
 import top.charles7c.cnadmin.system.mapper.RoleDeptMapper;
 import top.charles7c.cnadmin.system.model.entity.RoleDeptDO;
 import top.charles7c.cnadmin.system.service.RoleDeptService;
@@ -43,9 +41,6 @@ public class RoleDeptServiceImpl implements RoleDeptService {
 
     @Override
     public void save(List<Long> deptIds, Long roleId) {
-        if (CollUtil.isEmpty(deptIds)) {
-            return;
-        }
         // 删除原有关联
         roleDeptMapper.lambdaUpdate().eq(RoleDeptDO::getRoleId, roleId).remove();
         // 保存最新关联
@@ -63,4 +58,9 @@ public class RoleDeptServiceImpl implements RoleDeptService {
     public void deleteByDeptIds(List<Long> deptIds) {
         roleDeptMapper.lambdaUpdate().in(RoleDeptDO::getDeptId, deptIds).remove();
     }
+
+    @Override
+    public void deleteByRoleIds(List<Long> roleIds) {
+        roleDeptMapper.lambdaUpdate().in(RoleDeptDO::getRoleId, roleIds).remove();
+    }
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleMenuServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleMenuServiceImpl.java
index c3101e1b..ff95d99a 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleMenuServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleMenuServiceImpl.java
@@ -44,9 +44,6 @@ public class RoleMenuServiceImpl implements RoleMenuService {
 
     @Override
     public void save(List<Long> menuIds, Long roleId) {
-        if (CollUtil.isEmpty(menuIds)) {
-            return;
-        }
         // 删除原有关联
         roleMenuMapper.lambdaUpdate().eq(RoleMenuDO::getRoleId, roleId).remove();
         // 保存最新关联
@@ -62,4 +59,9 @@ public class RoleMenuServiceImpl implements RoleMenuService {
         }
         return roleMenuMapper.selectMenuIdByRoleIds(roleIds);
     }
+
+    @Override
+    public void deleteByRoleIds(List<Long> roleIds) {
+        roleMenuMapper.lambdaUpdate().in(RoleMenuDO::getRoleId, roleIds).remove();
+    }
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleServiceImpl.java
index e7ff7a84..029f5de6 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/RoleServiceImpl.java
@@ -16,10 +16,7 @@
 
 package top.charles7c.cnadmin.system.service.impl;
 
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import lombok.RequiredArgsConstructor;
@@ -32,6 +29,7 @@ import cn.hutool.core.collection.CollUtil;
 
 import top.charles7c.cnadmin.common.base.BaseServiceImpl;
 import top.charles7c.cnadmin.common.constant.SysConsts;
+import top.charles7c.cnadmin.common.enums.DataTypeEnum;
 import top.charles7c.cnadmin.common.enums.DisEnableStatusEnum;
 import top.charles7c.cnadmin.common.model.dto.RoleDTO;
 import top.charles7c.cnadmin.common.model.vo.LabelValueVO;
@@ -86,20 +84,42 @@ public class RoleServiceImpl extends BaseServiceImpl<RoleMapper, RoleDO, RoleVO,
         CheckUtils.throwIf(() -> this.checkNameExists(name, id), String.format("修改失败，'%s'已存在", name));
         String code = request.getCode();
         CheckUtils.throwIf(() -> this.checkCodeExists(code, id), String.format("修改失败，'%s'已存在", code));
+        RoleDO oldRole = this.getById(id);
+        if (DataTypeEnum.SYSTEM.equals(oldRole.getType())) {
+            CheckUtils.throwIf(() -> DisEnableStatusEnum.DISABLE.equals(request.getStatus()),
+                String.format("'%s' 是系统内置角色，不允许禁用", oldRole.getName()));
+            CheckUtils.throwIfNotEqual(request.getCode(), oldRole.getCode(),
+                String.format("'%s' 是系统内置角色，不允许修改角色编码", oldRole.getName()));
+            CheckUtils.throwIfNotEqual(request.getDataScope(), oldRole.getDataScope(),
+                String.format("'%s' 是系统内置角色，不允许修改角色数据权限", oldRole.getName()));
+        }
 
         // 更新信息
         super.update(request, id);
-        // 保存角色和菜单关联
-        roleMenuService.save(request.getMenuIds(), id);
-        // 保存角色和部门关联
-        roleDeptService.save(request.getDeptIds(), id);
+        if (!SysConsts.ADMIN_ROLE_CODE.equals(oldRole.getCode())) {
+            // 保存角色和菜单关联
+            roleMenuService.save(request.getMenuIds(), id);
+            // 保存角色和部门关联
+            roleDeptService.save(request.getDeptIds(), id);
+        }
     }
 
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void delete(List<Long> ids) {
+        List<RoleDO> list =
+            baseMapper.lambdaQuery().select(RoleDO::getName, RoleDO::getType).in(RoleDO::getId, ids).list();
+        Optional<RoleDO> isSystemData = list.stream().filter(r -> DataTypeEnum.SYSTEM.equals(r.getType())).findFirst();
+        CheckUtils.throwIf(isSystemData::isPresent,
+            String.format("所选角色 '%s' 是系统内置角色，不允许删除", isSystemData.orElseGet(RoleDO::new).getName()));
         CheckUtils.throwIf(() -> userRoleService.countByRoleIds(ids) > 0, "所选角色存在用户关联，请解除关联后重试");
+
+        // 删除角色
         super.delete(ids);
+        // 删除角色和菜单关联
+        roleMenuService.deleteByRoleIds(ids);
+        // 删除角色和部门关联
+        roleDeptService.deleteByRoleIds(ids);
     }
 
     @Override
diff --git a/continew-admin-ui/src/api/system/role.ts b/continew-admin-ui/src/api/system/role.ts
index 7dd713db..4d75918e 100644
--- a/continew-admin-ui/src/api/system/role.ts
+++ b/continew-admin-ui/src/api/system/role.ts
@@ -13,6 +13,7 @@ export interface RoleRecord {
   dataScope: number;
   deptIds?: Array<string>;
   status?: number;
+  type?: number;
   createUserString?: string;
   createTime?: string;
   updateUserString?: string;
diff --git a/continew-admin-ui/src/views/system/role/index.vue b/continew-admin-ui/src/views/system/role/index.vue
index 1b9f54b2..a37cb038 100644
--- a/continew-admin-ui/src/views/system/role/index.vue
+++ b/continew-admin-ui/src/views/system/role/index.vue
@@ -116,7 +116,7 @@
       >
         <template #columns>
           <a-table-column title="ID" data-index="id" />
-          <a-table-column title="角色名称" data-index="name">
+          <a-table-column title="角色名称" data-index="name" :width="130">
             <template #cell="{ record }">
               <a-link @click="toDetail(record.id)">{{
                 record.name
@@ -124,7 +124,7 @@
             </template>
           </a-table-column>
           <a-table-column title="角色编码" data-index="code" />
-          <a-table-column title="数据权限">
+          <a-table-column title="数据权限" :width="130">
             <template #cell="{ record }">
               <span v-if="record.dataScope === 1">全部数据权限</span>
               <span v-else-if="record.dataScope === 2">本部门及以下数据权限</span>
@@ -149,8 +149,13 @@
               />
             </template>
           </a-table-column>
-          <a-table-column title="描述" data-index="description" />
-          <a-table-column title="创建人" data-index="createUserString" />
+          <a-table-column title="类型" align="center">
+            <template #cell="{ record }">
+              <a-tag v-if="record.type === 1" color="red">系统内置</a-tag>
+              <a-tag v-else color="arcoblue">自定义</a-tag>
+            </template>
+          </a-table-column>
+          <a-table-column title="描述" data-index="description" tooltip />
           <a-table-column title="创建时间" data-index="createTime" />
           <a-table-column
             v-if="checkPermission(['system:role:update', 'system:role:delete'])"
@@ -163,7 +168,6 @@
                 type="text"
                 size="small"
                 title="修改"
-                :disabled="record.disabled"
                 @click="toUpdate(record.id)"
               >
                 <template #icon><icon-edit /></template>修改
@@ -205,7 +209,7 @@
             <a-form-item label="角色名称" field="name">
               <a-input v-model="form.name" placeholder="请输入角色名称" />
             </a-form-item>
-            <a-form-item label="角色编码" field="code">
+            <a-form-item label="角色编码" field="code" :disabled="form.disabled">
               <a-input v-model="form.code" placeholder="请输入角色编码" />
             </a-form-item>
             <a-form-item label="角色排序" field="sort">
@@ -230,7 +234,7 @@
           </fieldset>
           <fieldset>
             <legend>功能权限</legend>
-            <a-form-item label="功能权限">
+            <a-form-item label="功能权限" :disabled="form.disabled">
               <a-space style="margin-top: 2px">
                 <a-checkbox v-model="menuExpandAll" @change="handleExpandAll('menu')">展开/折叠</a-checkbox>
                 <a-checkbox v-model="menuCheckAll" @change="handleCheckAll('menu')">全选/全不选</a-checkbox>
@@ -252,14 +256,14 @@
           </fieldset>
           <fieldset>
             <legend>数据权限</legend>
-            <a-form-item label="数据权限" field="dataScope">
+            <a-form-item label="数据权限" field="dataScope" :disabled="form.disabled">
               <a-select
                 v-model="form.dataScope"
                 :options="DataScopeEnum"
                 placeholder="请选择数据权限"
               />
             </a-form-item>
-            <a-form-item v-if="form.dataScope === 5" label="权限范围">
+            <a-form-item v-if="form.dataScope === 5" label="权限范围" :disabled="form.disabled">
               <a-space style="margin-top: 2px">
                 <a-checkbox v-model="deptExpandAll" @change="handleExpandAll('dept')">展开/折叠</a-checkbox>
                 <a-checkbox v-model="deptCheckAll" @change="handleCheckAll('dept')">全选/全不选</a-checkbox>
@@ -565,6 +569,7 @@
       status: 1,
       menuIds: [],
       deptIds: [],
+      disabled: false,
     };
     proxy.$refs.formRef?.resetFields();
   };
diff --git a/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_data.sql b/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_data.sql
index 596c04cc..3b56fb2b 100644
--- a/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_data.sql
+++ b/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_data.sql
@@ -45,8 +45,8 @@ INSERT IGNORE INTO `sys_dept` VALUES (7, '研发一组', 3, '0,1,2,3', NULL, 1,
 INSERT IGNORE INTO `sys_dept` VALUES (8, '研发二组', 3, '0,1,2,3', NULL, 2, 2, 2, 1, NOW(), 1, NOW());
 
 -- 初始化默认角色
-INSERT IGNORE INTO `sys_role` VALUES (1, '超级管理员', 'admin', 1, '系统初始角色', 1, 1, 1, NOW(), 1, NOW());
-INSERT IGNORE INTO `sys_role` VALUES (2, '测试人员', 'test', 5, '系统初始角色', 2, 1, 1, NOW(), 1, NOW());
+INSERT IGNORE INTO `sys_role` VALUES (1, '超级管理员', 'admin', 1, '系统初始角色', 1, 1, 1, 1, NOW(), 1, NOW());
+INSERT IGNORE INTO `sys_role` VALUES (2, '测试人员', 'test', 5, NULL, 2, 1, 2, 1, NOW(), 1, NOW());
 
 -- 初始化默认用户：admin/admin123；test/123456
 INSERT IGNORE INTO `sys_user` VALUES (1, 'admin', '超级管理员', '9802815bcc5baae7feb1ae0d0566baf2', 1, 'charles7c@126.com', '18888888888', NULL, '系统初始用户', 1, NOW(), 1, 1, NOW(), 1, NOW());
diff --git a/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_table.sql b/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_table.sql
index 2fc36f7a..5139c520 100644
--- a/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_table.sql
+++ b/continew-admin-webapi/src/main/resources/db/changelog/v0.0.1/continew-admin_table.sql
@@ -53,6 +53,7 @@ CREATE TABLE IF NOT EXISTS `sys_role` (
     `description` varchar(512) DEFAULT NULL COMMENT '描述',
     `sort` int(11) UNSIGNED DEFAULT 999 COMMENT '角色排序',
     `status` tinyint(1) UNSIGNED DEFAULT 1 COMMENT '状态（1：启用，2：禁用）',
+    `type` tinyint(1) UNSIGNED DEFAULT 2 COMMENT '类型（1：系统内置，2：自定义）',
     `create_user` bigint(20) UNSIGNED NOT NULL COMMENT '创建人',
     `create_time` datetime NOT NULL COMMENT '创建时间',
     `update_user` bigint(20) UNSIGNED NOT NULL COMMENT '修改人',