diff --git a/demo/one-api.ipynb b/demo/one-api.ipynb
index 0b17457..5922452 100644
--- a/demo/one-api.ipynb
+++ b/demo/one-api.ipynb
@@ -1,77 +1,83 @@
 {
  "cells": [
   {
-   "cell_type": "code",
-   "execution_count": 7,
+   "cell_type": "markdown",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "True"
-      ]
-     },
-     "execution_count": 7,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
    "source": [
-    "# 导入变量，或者从环境变量中加载\n",
-    "from dotenv import load_dotenv\n",
-    "load_dotenv(override=True)"
+    "## 鉴权测试"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "设置变量：\n",
+    "设置 `.env` 或使用环境变量\n",
     "\n",
     "```bash\n",
     "# ONE API URL\n",
-    "ONE_API_BASE_URL=\n",
+    "ONE_API_URL=\n",
     "# ACCESS TOKEN at https://{one-api-url}/panel/profile\n",
     "ONE_API_ACCESS_TOKEN=\n",
     "```"
    ]
   },
   {
-   "cell_type": "markdown",
+   "cell_type": "code",
+   "execution_count": 1,
    "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "## 渠道管理"
+    "# 导入变量，或者从环境变量中加载\n",
+    "from dotenv import load_dotenv\n",
+    "load_dotenv(override=True)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [],
    "source": [
-    "from one_api_cli import Channel"
+    "import one_api_cli\n",
+    "from one_api_cli import OneAPI"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "23 perry_bailey\n",
-      "22 margarita_caban\n",
-      "21 jessica_hamilton\n"
+      "True\n",
+      "v0.6.8-alpha.2\n"
      ]
     }
    ],
    "source": [
-    "# 查看渠道\n",
-    "channels = Channel.get_channels()\n",
-    "for channel in channels[:3]:\n",
-    "    print(channel.id, channel.name)"
+    "auth = OneAPI()\n",
+    "print(auth.is_valid())\n",
+    "print(auth.status()['data']['version'])\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 渠道管理"
    ]
   },
   {
@@ -82,7 +88,7 @@
     {
      "data": {
       "text/plain": [
-       "True"
+       "(Channel(25, john_olive), Channel(25, john_olive))"
       ]
      },
      "execution_count": 4,
@@ -90,40 +96,82 @@
      "output_type": "execute_result"
     }
    ],
+   "source": [
+    "from one_api_cli import OneAPI, Channel\n",
+    "# 获取渠道及最新渠道\n",
+    "auth = OneAPI()\n",
+    "all_chs = auth.get_channels() # 所有渠道\n",
+    "ch = auth.latest_channel() # 最新渠道\n",
+    "ch, Channel(25)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "Channel(28, test_channel)"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
     "# 新增渠道\n",
     "name = \"test_channel\"\n",
-    "Channel.create(name=name, key='sk-123', base_url = 'https://api.openai.com', models='gpt-test')"
+    "newch = auth.create_channel(name=name, key='sk-123', base_url = 'https://api.openai.com', models='gpt-test')\n",
+    "newch"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{'id': 24, 'type': 1, 'key': '', 'status': 1, 'name': 'test_channel', 'weight': 0, 'created_time': 1723269632, 'test_time': 0, 'response_time': 0, 'base_url': 'https://api.openai.com', 'other': '', 'balance': 0, 'balance_updated_time': 0, 'models': 'gpt-test', 'group': 'default', 'used_quota': 0, 'model_mapping': '', 'priority': 0, 'config': '{}'}\n",
-      "{'id': 24, 'type': 1, 'key': '', 'status': 1, 'name': 'new_channel', 'weight': 0, 'created_time': 1723269632, 'test_time': 0, 'response_time': 0, 'base_url': 'https://api.openai.com', 'other': '', 'balance': 0, 'balance_updated_time': 0, 'models': 'gpt-test', 'group': 'default', 'used_quota': 0, 'model_mapping': '', 'priority': 0, 'config': '{}'}\n"
-     ]
+     "data": {
+      "text/plain": [
+       "{'id': 28,\n",
+       " 'type': 1,\n",
+       " 'key': '',\n",
+       " 'status': 1,\n",
+       " 'name': 'new_channel',\n",
+       " 'weight': 0,\n",
+       " 'created_time': 1724056380,\n",
+       " 'test_time': 0,\n",
+       " 'response_time': 0,\n",
+       " 'base_url': 'https://api.openai.com',\n",
+       " 'other': '',\n",
+       " 'balance': 0,\n",
+       " 'balance_updated_time': 0,\n",
+       " 'models': 'gpt-3.5-turbo',\n",
+       " 'group': 'default',\n",
+       " 'used_quota': 0,\n",
+       " 'model_mapping': '',\n",
+       " 'priority': 0,\n",
+       " 'config': '{}'}"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
-    "# 查看刚刚创建的渠道\n",
-    "new_channel = Channel.get_channels(page=0)[0]\n",
-    "print(new_channel.dumps())\n",
-    "\n",
     "# 修改渠道\n",
     "new_name = \"new_channel\"\n",
-    "new_channel.update(name=new_name)\n",
-    "print(new_channel.dumps())"
+    "newch.update(name=new_name, models='gpt-3.5-turbo')\n",
+    "newch.data"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -132,14 +180,14 @@
        "True"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
     "# 删除频道\n",
-    "new_channel.delete(confim=False)"
+    "newch.delete(confim=False)"
    ]
   },
   {
@@ -151,95 +199,99 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
-    "from one_api_cli import get_users, get_user, update_user, delete_user, create_user"
+    "from one_api_cli import User, OneAPI\n",
+    "auth = OneAPI()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "9 test2\n",
-      "1 rexwang\n",
-      "1 rexwang\n"
-     ]
+     "data": {
+      "text/plain": [
+       "[User(11, test_user2), User(10, test_user), User(1, rexwang)]"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
     "# 查看用户\n",
-    "users = get_users()\n",
-    "for user in users:\n",
-    "    print(user['id'], user['username'])\n",
-    "user = get_user(1)\n",
-    "print(user['id'], user['username'])"
+    "users = auth.get_users()\n",
+    "users"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "\u001b[32m2024-08-10 13:54:04.080\u001b[0m | \u001b[31m\u001b[1mERROR   \u001b[0m | \u001b[36mone_api_cli.account\u001b[0m:\u001b[36mcreate_user\u001b[0m:\u001b[36m82\u001b[0m - \u001b[31m\u001b[1mUNIQUE constraint failed: users.username\u001b[0m\n"
+      "\u001b[32m2024-08-19 16:43:54.460\u001b[0m | \u001b[31m\u001b[1mERROR   \u001b[0m | \u001b[36mone_api_cli.auth\u001b[0m:\u001b[36mcreate_user\u001b[0m:\u001b[36m168\u001b[0m - \u001b[31m\u001b[1m输入不合法 Key: 'User.Password' Error:Field validation for 'Password' failed on the 'min' tag\u001b[0m\n"
      ]
-    },
-    {
-     "data": {
-      "text/plain": [
-       "False"
-      ]
-     },
-     "execution_count": 11,
-     "metadata": {},
-     "output_type": "execute_result"
     }
    ],
    "source": [
     "# 新增用户\n",
-    "username = \"test2\"\n",
-    "display_name = \"test\"\n",
-    "password = \"complicated_password\"\n",
-    "create_user(username, display_name, password)"
+    "auth.create_user(username='test', display_name='test', password='123')"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "True"
+       "User(12, test)"
       ]
      },
-     "execution_count": 12,
+     "execution_count": 4,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
+   "source": [
+    "auth.create_user(username='test', display_name='test', password='complicated_password')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'id': 12, 'username': 'test', 'password': '', 'display_name': 'test', 'role': 1, 'status': 1, 'email': '', 'github_id': '', 'wechat_id': '', 'lark_id': '', 'verification_code': '', 'access_token': '56696611a00c4442ae0b894bb3bb7cc0', 'quota': 0, 'used_quota': 0, 'request_count': 0, 'group': 'default', 'aff_code': 'cH8k', 'inviter_id': 0}\n",
+      "{'id': 12, 'username': 'test', 'password': 'sipmle_password', 'display_name': 'test2', 'role': 1, 'status': 1, 'email': '', 'github_id': '', 'wechat_id': '', 'lark_id': '', 'verification_code': '', 'access_token': '56696611a00c4442ae0b894bb3bb7cc0', 'quota': 0, 'used_quota': 0, 'request_count': 0, 'group': 'default', 'aff_code': 'cH8k', 'inviter_id': 0}\n"
+     ]
+    }
+   ],
    "source": [
     "# 修改用户信息\n",
-    "username = \"test2\"\n",
-    "userid = [user['id'] for user in users if user['username'] == username][0]\n",
-    "new_password = \"new_password_233\"\n",
-    "update_user(userid, password=new_password)"
+    "user = User('test')\n",
+    "print(user.data)\n",
+    "user.update(display_name='test2', password='sipmle_password')\n",
+    "print(user.data)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -248,14 +300,15 @@
        "True"
       ]
      },
-     "execution_count": 13,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
     "# 删除用户\n",
-    "delete_user(username) # 或使用 ID"
+    "user.delete(confim=False)\n",
+    "# auth.delete_user('test', confim=False)"
    ]
   }
  ],