diff --git a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/constants/SystemConstants.java b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/constants/SystemConstants.java
index ba37aa7a6..ae6ac2760 100644
--- a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/constants/SystemConstants.java
+++ b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/constants/SystemConstants.java
@@ -58,4 +58,9 @@ public interface SystemConstants {
      */
     String DEFAULT_SYSTEM_NAME = "Guns快速开发平台";
 
-}
\ No newline at end of file
+    /**
+     * 超级管理员角色编码
+     */
+    String SYSTEM_ADMIN_ROLE_CODE = "superAdmin";
+
+}
diff --git a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/exception/enums/SysRoleExceptionEnum.java b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/exception/enums/SysRoleExceptionEnum.java
index 0172f4854..5b9ba368c 100644
--- a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/exception/enums/SysRoleExceptionEnum.java
+++ b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/exception/enums/SysRoleExceptionEnum.java
@@ -51,7 +51,12 @@ public enum SysRoleExceptionEnum implements AbstractExceptionEnum {
     /**
      * 角色名称重复
      */
-    ROLE_NAME_REPEAT(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + SystemConstants.SYSTEM_EXCEPTION_STEP_CODE + "43", "角色名称重复，请检查name参数");
+    ROLE_NAME_REPEAT(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + SystemConstants.SYSTEM_EXCEPTION_STEP_CODE + "43", "角色名称重复，请检查name参数"),
+
+    /**
+     * 超级管理员不能被删除
+     */
+    SUPER_ADMIN_CANT_DELETE(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + SystemConstants.SYSTEM_EXCEPTION_STEP_CODE + "44", "超级管理员不能被删除");
 
     /**
      * 错误编码
diff --git a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/pojo/role/request/SysRoleRequest.java b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/pojo/role/request/SysRoleRequest.java
index e71a23ce3..d377df287 100644
--- a/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/pojo/role/request/SysRoleRequest.java
+++ b/kernel-s-system/system-api/src/main/java/cn/stylefeng/roses/kernel/system/pojo/role/request/SysRoleRequest.java
@@ -77,7 +77,7 @@ public class SysRoleRequest extends BaseRequest {
     private BigDecimal roleSort;
 
     /**
-     * 数据范围类型：10-全部数据，20-本部门及以下数据，30-本部门数据，40-仅本人数据，50-自定义数据
+     * 数据范围类型：10-仅本人数据，20-本部门数据，30-本部门及以下数据，40-指定部门数据，50-全部数据
      */
     @Null(message = "数据范围类型应该为空， 请移除dataScopeType参数", groups = {add.class, edit.class})
     @NotNull(message = "数据范围类型不能为空，请检查dataScopeType参数", groups = {grantData.class})
diff --git a/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/controller/SysRoleController.java b/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/controller/SysRoleController.java
index c1f752790..49cfad837 100644
--- a/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/controller/SysRoleController.java
+++ b/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/controller/SysRoleController.java
@@ -113,7 +113,7 @@ public class SysRoleController {
      * @date 2020/11/5 上午10:19
      */
     @GetResource(name = "查询角色", path = "/sysRole/page")
-    public ResponseData page(@RequestBody SysRoleRequest sysRoleRequest) {
+    public ResponseData page(SysRoleRequest sysRoleRequest) {
         return new SuccessResponseData(sysRoleService.page(sysRoleRequest));
     }
 
diff --git a/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/service/impl/SysRoleServiceImpl.java b/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/service/impl/SysRoleServiceImpl.java
index 36afcd003..502be1517 100644
--- a/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/service/impl/SysRoleServiceImpl.java
+++ b/kernel-s-system/system-business-role/src/main/java/cn/stylefeng/roses/kernel/role/modular/service/impl/SysRoleServiceImpl.java
@@ -46,6 +46,7 @@ import cn.stylefeng.roses.kernel.role.modular.service.SysRoleResourceService;
 import cn.stylefeng.roses.kernel.role.modular.service.SysRoleService;
 import cn.stylefeng.roses.kernel.rule.enums.StatusEnum;
 import cn.stylefeng.roses.kernel.rule.enums.YesOrNotEnum;
+import cn.stylefeng.roses.kernel.rule.exception.base.ServiceException;
 import cn.stylefeng.roses.kernel.rule.pojo.dict.SimpleDict;
 import cn.stylefeng.roses.kernel.system.RoleServiceApi;
 import cn.stylefeng.roses.kernel.system.UserServiceApi;
@@ -67,6 +68,9 @@ import java.util.List;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import static cn.stylefeng.roses.kernel.system.constants.SystemConstants.SYSTEM_ADMIN_ROLE_CODE;
+import static cn.stylefeng.roses.kernel.system.exception.enums.SysRoleExceptionEnum.SUPER_ADMIN_CANT_DELETE;
+
 /**
  * 系统角色service接口实现类
  *
@@ -115,6 +119,11 @@ public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> impl
     public void delete(SysRoleRequest sysRoleRequest) {
         SysRole sysRole = this.querySysRole(sysRoleRequest);
 
+        // 超级管理员不能删除
+        if (SYSTEM_ADMIN_ROLE_CODE.equals(sysRole.getRoleCode())) {
+            throw new ServiceException(SUPER_ADMIN_CANT_DELETE);
+        }
+
         // 逻辑删除，设为删除标志
         sysRole.setDelFlag(YesOrNotEnum.Y.getCode());