diff --git a/backend/app/Model/Role.php b/backend/app/Model/Role.php
index 9cd4be9..04539b7 100644
--- a/backend/app/Model/Role.php
+++ b/backend/app/Model/Role.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Model;
 
+use Hyperf\Database\Model\Relations\BelongsToMany;
 use Hyperf\Database\Model\Relations\HasMany;
 use Hyperf\DbConnection\Model\Model;
 
@@ -38,4 +39,20 @@ class Role extends Model
     {
         return $this->hasMany(User::class, 'role_id');
     }
+
+    /**
+     * 角色授权的路由分组
+     */
+    public function routeGroups(): BelongsToMany
+    {
+        return $this->belongsToMany(RouteGroup::class, 'role_route_groups', 'role_id', 'group_id');
+    }
+
+    /**
+     * 角色的路由覆盖规则
+     */
+    public function routeOverrides(): HasMany
+    {
+        return $this->hasMany(RoleRouteOverride::class, 'role_id');
+    }
 }
diff --git a/backend/app/Model/User.php b/backend/app/Model/User.php
index 40db58e..87a5fee 100644
--- a/backend/app/Model/User.php
+++ b/backend/app/Model/User.php
@@ -152,6 +152,14 @@ class User extends Model implements Authenticatable
         return $this->hasMany(Platform::class, 'developer_id');
     }
 
+    /**
+     * 用户的数据访问范围
+     */
+    public function dataScopes(): HasMany
+    {
+        return $this->hasMany(UserDataScope::class, 'user_id');
+    }
+
     // @TODO 重新实现删除用户时平台归属转移逻辑（Hyperf 不支持 static::deleting 事件绑定）
 
     /**