diff --git a/tone-page-server/src/role/entities/role-permission.entity.ts b/tone-page-server/src/role/entities/role-permission.entity.ts
index c717901..24fe6a9 100644
--- a/tone-page-server/src/role/entities/role-permission.entity.ts
+++ b/tone-page-server/src/role/entities/role-permission.entity.ts
@@ -1,7 +1,7 @@
 import { Entity, Index, PrimaryColumn } from "typeorm";
 
 @Entity()
-@Index(['roleId', 'permissionId'])
+@Index(['roleId', 'permissionId'], { unique: true })
 export class RolePermission {
     @PrimaryColumn('uuid')
     roleId: string;
diff --git a/tone-page-server/src/role/entities/role.entity.ts b/tone-page-server/src/role/entities/role.entity.ts
index 09a750a..762907d 100644
--- a/tone-page-server/src/role/entities/role.entity.ts
+++ b/tone-page-server/src/role/entities/role.entity.ts
@@ -7,4 +7,7 @@ export class Role {
 
     @Column({ unique: true })
     name: string;
+
+    @Column()
+    localName: string;
 }
\ No newline at end of file
diff --git a/tone-page-server/src/role/services/permission.service.ts b/tone-page-server/src/role/services/permission.service.ts
index f6642f8..bf30976 100644
--- a/tone-page-server/src/role/services/permission.service.ts
+++ b/tone-page-server/src/role/services/permission.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from "@nestjs/common";
+import { BadRequestException, Injectable } from "@nestjs/common";
 import { InjectRepository } from "@nestjs/typeorm";
 import { Permission } from "../entities/permission.entity";
 import { In, Repository } from "typeorm";
@@ -23,4 +23,21 @@ export class PermissionService {
             }
         })
     }
+
+    async list() {
+        return this.permissionRepository.find();
+    }
+
+    async create(permission: Pick<Permission, 'name' | 'description'>): Promise<Permission> {
+        const newPermission = this.permissionRepository.create(permission);
+        return this.permissionRepository.save(newPermission);
+    }
+
+    async delete(permissionId: string): Promise<void> {
+        const existingPermission = await this.permissionRepository.findOne({ where: { id: permissionId } });
+        if (!existingPermission) {
+            throw new BadRequestException('Permission not found');
+        }
+        await this.permissionRepository.delete(existingPermission.id);
+    }
 }
\ No newline at end of file
diff --git a/tone-page-server/src/role/services/role-permission.service.ts b/tone-page-server/src/role/services/role-permission.service.ts
index 82a1066..87381ba 100644
--- a/tone-page-server/src/role/services/role-permission.service.ts
+++ b/tone-page-server/src/role/services/role-permission.service.ts
@@ -20,4 +20,23 @@ export class RolePermissionService {
 
         return rolePermissions.map(rp => rp.permissionId);
     }
+
+    async addRolePermissions(roleId: string, permissionIds: string[]): Promise<void> {
+        const rolePermissions = permissionIds.map(permissionId => {
+            const rolePermission = this.rolePermissionRepository.create({
+                roleId,
+                permissionId,
+            });
+            return rolePermission;
+        });
+
+        await this.rolePermissionRepository.save(rolePermissions);
+    }
+
+    async deleteRolePermissions(roleId: string, permissionIds: string[]): Promise<void> {
+        await this.rolePermissionRepository.delete({
+            roleId,
+            permissionId: In(permissionIds),
+        });
+    }
 }
\ No newline at end of file
diff --git a/tone-page-server/src/role/services/role.service.ts b/tone-page-server/src/role/services/role.service.ts
index 0324e7e..9c3f352 100644
--- a/tone-page-server/src/role/services/role.service.ts
+++ b/tone-page-server/src/role/services/role.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from "@nestjs/common";
+import { BadRequestException, Injectable } from "@nestjs/common";
 import { InjectRepository } from "@nestjs/typeorm";
 import { Role } from "../entities/role.entity";
 import { In, Repository } from "typeorm";
@@ -23,4 +23,21 @@ export class RoleService {
             }
         })
     }
+
+    async create(role: Pick<Role, 'name' | 'localName'>): Promise<Role> {
+        const newRole = this.roleRepository.create(role);
+        return this.roleRepository.save(newRole);
+    }
+
+    async list(): Promise<Role[]> {
+        return this.roleRepository.find();
+    }
+
+    async delete(roleId: string): Promise<void> {
+        const existingRole = await this.roleRepository.findOne({ where: { id: roleId } });
+        if (!existingRole) {
+            throw new BadRequestException('Role not found');
+        }
+        await this.roleRepository.delete(existingRole.id);
+    }
 }
\ No newline at end of file