diff --git a/src/Abp.Zero/Authorization/Roles/AbpRoleManager.cs b/src/Abp.Zero/Authorization/Roles/AbpRoleManager.cs
index 2bd6fcc8..bdbd80d4 100644
--- a/src/Abp.Zero/Authorization/Roles/AbpRoleManager.cs
+++ b/src/Abp.Zero/Authorization/Roles/AbpRoleManager.cs
@@ -46,8 +46,7 @@ private IRolePermissionStore<TTenant, TRole, TUser> RolePermissionStore
         protected AbpRoleStore<TTenant, TRole, TUser> AbpStore { get; private set; }
 
         private readonly IPermissionManager _permissionManager;
-        //private readonly ITypedCache<int, RolePermissionCacheItem> _rolePermissionCache;
-        private readonly ICacheManager _cacheManager;//20150921Andrew
+        private readonly ICacheManager _cacheManager;
 
         /// <summary>
         /// Constructor.
diff --git a/src/Abp.Zero/Authorization/Users/AbpUserManager.cs b/src/Abp.Zero/Authorization/Users/AbpUserManager.cs
index b3747278..8cfe42a8 100644
--- a/src/Abp.Zero/Authorization/Users/AbpUserManager.cs
+++ b/src/Abp.Zero/Authorization/Users/AbpUserManager.cs
@@ -63,8 +63,7 @@ private IUserPermissionStore<TTenant, TUser> UserPermissionStore
         private readonly IIocResolver _iocResolver;
         private readonly IRepository<TTenant> _tenantRepository;
         private readonly IMultiTenancyConfig _multiTenancyConfig;
-        //private readonly ITypedCache<long, UserPermissionCacheItem> _userPermissionCache;
-        private readonly ICacheManager _cacheManager;//20150921Andrew
+        private readonly ICacheManager _cacheManager;
 
         protected AbpUserManager(
             AbpUserStore<TTenant, TRole, TUser> userStore,