diff --git a/kernel-s-system/system-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/controller/PermissionAssignController.java b/kernel-s-system/system-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/controller/PermissionAssignController.java
index 87970aba9..8479a2deb 100644
--- a/kernel-s-system/system-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/controller/PermissionAssignController.java
+++ b/kernel-s-system/system-business-permission/src/main/java/cn/stylefeng/roses/kernel/sys/modular/role/controller/PermissionAssignController.java
@@ -8,6 +8,8 @@ import cn.stylefeng.roses.kernel.scanner.api.annotation.ApiResource;
 import cn.stylefeng.roses.kernel.scanner.api.annotation.GetResource;
 import cn.stylefeng.roses.kernel.scanner.api.annotation.PostResource;
 import cn.stylefeng.roses.kernel.sys.api.constants.PermissionCodeConstants;
+import cn.stylefeng.roses.kernel.sys.api.enums.role.RoleTypeEnum;
+import cn.stylefeng.roses.kernel.sys.api.pojo.role.SysRoleTreeDTO;
 import cn.stylefeng.roses.kernel.sys.api.pojo.role.request.RoleBindPermissionRequest;
 import cn.stylefeng.roses.kernel.sys.api.pojo.role.response.RoleBindDataScopeResponse;
 import cn.stylefeng.roses.kernel.sys.api.pojo.role.response.RoleBindPermissionResponse;
@@ -119,4 +121,17 @@ public class PermissionAssignController {
         return new SuccessResponseData<>();
     }
 
+    /**
+     * 【2025年2月5日新增】获取所有业务角色分类和业务角色组成的树
+     * <p>
+     * 用在权限分配界面，左侧的角色列表
+     *
+     * @author fengshuonan
+     * @since 2025/2/5 15:53
+     */
+    @GetResource(name = "获取角色分类和角色组成的树", path = "/permission/getRoleCategoryAndRoleTree")
+    public ResponseData<List<SysRoleTreeDTO>> getRoleCategoryAndRoleTree() {
+        return new SuccessResponseData<>(sysRoleService.roleCategoryAndRoleTreeList(RoleTypeEnum.BUSINESS_ROLE.getCode(), null));
+    }
+
 }