diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/enums/SysRoleExceptionEnum.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/enums/SysRoleExceptionEnum.java
index 4bdd0c20d..97d1a9d94 100644
--- a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/enums/SysRoleExceptionEnum.java
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/enums/SysRoleExceptionEnum.java
@@ -16,7 +16,12 @@ public enum SysRoleExceptionEnum implements AbstractExceptionEnum {
     /**
      * 查询结果不存在
      */
-    SYS_ROLE_NOT_EXISTED(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE +  "10001", "查询结果不存在");
+    SYS_ROLE_NOT_EXISTED(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + "10001", "查询结果不存在"),
+
+    /**
+     * 角色编码不能被修改
+     */
+    SUPER_ADMIN_ROLE_CODE_ERROR(RuleConstants.USER_OPERATION_ERROR_TYPE_CODE + "10002", "角色编码不能被修改");
 
     /**
      * 错误编码
diff --git a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/SysRoleServiceImpl.java b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/SysRoleServiceImpl.java
index 54cd1e96f..1a3574241 100644
--- a/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/SysRoleServiceImpl.java
+++ b/kernel-s-sys/sys-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/service/impl/SysRoleServiceImpl.java
@@ -49,6 +49,12 @@ public class SysRoleServiceImpl extends ServiceImpl<SysRoleMapper, SysRole> impl
     @Override
     public void edit(SysRoleRequest sysRoleRequest) {
         SysRole sysRole = this.querySysRole(sysRoleRequest);
+
+        // 不允许修改角色编码
+        if (!sysRole.getRoleCode().equals(sysRoleRequest.getRoleCode())) {
+            throw new ServiceException(SysRoleExceptionEnum.SUPER_ADMIN_ROLE_CODE_ERROR);
+        }
+
         BeanUtil.copyProperties(sysRoleRequest, sysRole);
         this.updateById(sysRole);
     }