diff --git a/apps/auth-set.js b/apps/auth-set.js
new file mode 100644
index 0000000..1f82a6a
--- /dev/null
+++ b/apps/auth-set.js
@@ -0,0 +1,95 @@
+import configControl from '../lib/config/configControl.js';
+
+export class carbonAuthSetting extends plugin {
+  constructor() {
+    super({
+      name: 'carbonAuth-setting',
+      dsc: '手性碳验证设置',
+      event: 'message.group',
+      priority: -1000,
+      rule: [
+        { reg: '^#开启验证$', fnc: 'enableAuth' },
+        { reg: '^#关闭验证$', fnc: 'disableAuth' },
+        { reg: '^#切换验证模式$', fnc: 'switchMode' },
+        { reg: '^#设置验证(提示|困难)模式(开启|关闭)$', fnc: 'setCarbonMode' },
+        { reg: '^#设置验证次数(\\d+)$', fnc: 'setFrequency' },
+        { reg: '^#设置撤回(开启|关闭)$', fnc: 'setRecall' },
+      ],
+    });
+  }
+
+  //获取奇妙的配置
+  async _getCfg(e) {
+    const cfg = (await configControl.get('auth')) || {};
+    const groupCfg = cfg.groups[e.group_id] || JSON.parse(JSON.stringify(cfg.default));
+    return { cfg, groupCfg };
+  }
+
+  //保存奇妙的配置
+  async _saveCfg(e, cfg, groupCfg) {
+    cfg.groups[e.group_id] = groupCfg;
+    await configControl.set('auth', cfg);
+  }
+
+  //在制定群开启验证
+  async enableAuth(e) {
+    if (!(e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))
+      return e.reply('只有群主或管理员可以设置验证..', true);
+    const { cfg, groupCfg } = await this._getCfg(e);
+    groupCfg.enable = true;
+    await this._saveCfg(e, cfg, groupCfg);
+    return e.reply('本群已开启入群验证,验证模式为数字验证..', true);
+  }
+
+  async disableAuth(e) {
+    if (!(e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))
+      return e.reply('只有群主或管理员可以设置验证..', true);
+    const { cfg, groupCfg } = await this._getCfg(e);
+    groupCfg.enable = false;
+    await this._saveCfg(e, cfg, groupCfg);
+    return e.reply('已关闭本群新人验证..', true);
+  }
+
+  async switchMode(e) {
+    if (!(e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))
+      return e.reply('只有群主或管理员可以设置验证..', true);
+    const { cfg, groupCfg } = await this._getCfg(e);
+    groupCfg.carbon.enable = !groupCfg.carbon.enable;
+    await this._saveCfg(e, cfg, groupCfg);
+    return e.reply(
+      groupCfg.carbon.enable ? '已切换为手性碳验证模式..' : '已切换为数字验证模式..',
+      true
+    );
+  }
+
+  async setCarbonMode(e) {
+    if (!(e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))
+      return e.reply('只有群主或管理员可以设置验证..', true);
+    const [, type, state] = e.msg.match(/^#设置验证(提示|困难)模式(开启|关闭)$/);
+    const { cfg, groupCfg } = await this._getCfg(e);
+    if (type === '提示') groupCfg.carbon.hint = state === '开启';
+    if (type === '困难') groupCfg.carbon['hard-mode'] = state === '开启';
+    await this._saveCfg(e, cfg, groupCfg);
+    return e.reply(`已${state}手性碳${type}模式..`, true);
+  }
+
+  async setFrequency(e) {
+    if (!(e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))
+      return e.reply('只有群主或管理员可以设置验证..', true);
+    const [, num] = e.msg.match(/^#设置验证次数(\d+)$/);
+    const { cfg, groupCfg } = await this._getCfg(e);
+    groupCfg.frequency = parseInt(num);
+    await this._saveCfg(e, cfg, groupCfg);
+    return e.reply(`已将最大尝试次数设置为 ${num}..`, true);
+  }
+
+  async setRecall(e) {
+    if (!(e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))
+      return e.reply('只有群主或管理员可以设置验证..', true);
+    const [, state] = e.msg.match(/^#设置撤回(开启|关闭)$/);
+    const { cfg, groupCfg } = await this._getCfg(e);
+    groupCfg.recall = state === '开启';
+    await this._saveCfg(e, cfg, groupCfg);
+    return e.reply(`已${state}错误回答自动撤回功能..`, true);
+  }
+}
diff --git a/apps/auth.js b/apps/auth.js
new file mode 100644
index 0000000..236092a
--- /dev/null
+++ b/apps/auth.js
@@ -0,0 +1,215 @@
+import configControl from '../lib/config/configControl.js';
+import axios from 'axios';
+import tools from '../components/tool.js';
+import Group from '../lib/yunzai/group.js';
+import Message from '../lib/yunzai/message.js';
+
+export class CarbonAuth extends plugin {
+  constructor() {
+    super({
+      name: 'carbon-auth',
+      dsc: '手性碳验证',
+      event: 'message.group',
+      priority: -114514,
+      rule: [
+        { reg: '^#绕过验证([\\s\\S]*)?$', fnc: 'cmdBypass' },
+        { reg: '^#重新验证([\\s\\S]*)?$', fnc: 'cmdRevalidate' },
+      ],
+    });
+    this.pending = new Map();
+
+    //答案监听
+    Bot.on?.('message.group', async (e) => {
+      const key = `${e.group_id}_${e.user_id}`;
+      //logger.info(key);
+      const session = this.pending.get(key);
+      if (!session) return;
+      session.tries++;
+      const { type, answer, tries, cfg } = session;
+
+      const pass = async () => {
+        this.pending.delete(key);
+        const redisKey = `Yz:pendingWelcome:${e.group_id}:${e.user_id}`;
+        const cached = await redis.get(redisKey);
+        if (cached) {
+          try {
+            const msgList = JSON.parse(cached);
+            await e.reply(msgList);
+          } finally {
+            await redis.del(redisKey);
+          }
+        } else {
+          return await e.reply('验证通过,欢迎加入本群~', true);
+        }
+      };
+
+      if (type === 'math') {
+        const msgStr = (e.message || [])
+          .filter((m) => m.type === 'text')
+          .map((m) => m.text)
+          .join('')
+          .trim();
+        const num = parseInt(msgStr, 10);
+        if (!isNaN(num) && num === answer) return pass();
+        if (tries >= cfg.frequency) {
+          this.pending.delete(key);
+          if (cfg.recall) await Message.deleteMsg(e, e.message_id);
+          e.reply([segment.at(e.user_id), '验证失败,你错太多次辣!'], true);
+          return await Group.groupKick(e, e.user_id, e.group_id, false);
+        }
+        if (cfg.recall) await Message.deleteMsg(e, e.message_id);
+        return e.reply(
+          [segment.at(e.user_id), `回答错了呢,你还有${cfg.frequency - tries}次机会,再试试看?`],
+          true
+        );
+      }
+
+      if (type === 'carbon') {
+        const msgStr = (e.message || [])
+          .filter((m) => m.type === 'text')
+          .map((m) => m.text)
+          .join('');
+        const msgRegions = msgStr
+          .toUpperCase()
+          .replace(/，/g, ',')
+          .split(',')
+          .map((s) => s.trim())
+          .filter(Boolean);
+
+        const rightRegions = answer.map((r) => r.toUpperCase());
+
+        let correct;
+        if (cfg.carbon['hard-mode']) {
+          correct = rightRegions.every((r) => msgRegions.includes(r));
+        } else {
+          correct = rightRegions.some((r) => msgRegions.includes(r));
+        }
+
+        if (correct) return pass();
+        if (tries >= cfg.frequency) {
+          if (cfg.recall) await Message.deleteMsg(e, e.message_id);
+          this.pending.delete(key);
+          e.reply([segment.at(e.user_id), '验证失败,你错太多次辣!'], true);
+          return await Group.groupKick(e, e.user_id, e.group_id, false);
+        }
+        if (cfg.recall) await Message.deleteMsg(e, e.message_id);
+        return e.reply(
+          [segment.at(e.user_id), `回答错了呢,你还有${cfg.frequency - tries}次机会,再试试看?`],
+          true
+        );
+      }
+    });
+
+    //主动退群
+    Bot.on?.('notice.group.decrease', async (e) => {
+      const key = `${e.group_id}_${e.user_id}`;
+      if (this.pending.has(key)) {
+        this.pending.delete(key);
+        logger.mark(`[crystelf-plugin] 用户 ${e.user_id} 主动退群，验证流程结束..`);
+        e.reply('害,怎么跑路了');
+      }
+    });
+
+    //加群事件
+    Bot.on?.('notice.group.increase', async (e) => {
+      if (e.isMaster) return true;
+      await this.auth(e, e.group_id, e.user_id);
+    });
+  }
+
+  /**
+   * 验证
+   * @param e 事件
+   * @param group_id 群号
+   * @param user_id 带验证用户id
+   * @returns {Promise<*>}
+   */
+  async auth(e, group_id, user_id) {
+    const cfg = await configControl.get('auth');
+    if (!cfg) return;
+    const groupCfg = cfg.groups[group_id] || cfg.default;
+    if (!groupCfg.enable) return;
+    const key = `${group_id}_${user_id}`;
+
+    if (groupCfg.carbon.enable) {
+      try {
+        const res = await axios.post(`${cfg.url}/captcha/chiralCarbon/getChiralCarbonCaptcha`, {
+          answer: true,
+          hint: groupCfg.carbon.hint,
+        });
+        if (!res.data?.data?.data) return e.reply('获取验证图失败，请稍后重试..');
+        const { base64, regions } = res.data.data.data;
+        const regionCount = regions.length;
+        this.pending.set(key, { type: 'carbon', answer: regions, tries: 0, cfg: groupCfg });
+        e.reply([
+          segment.at(user_id),
+          segment.image(base64),
+          `上图中有一块或多块区域含有手性碳原子\n为了加入本群,你需要在${groupCfg.timeout}秒内正确找出${groupCfg.carbon['hard-mode'] ? '全部含有手性碳的区域' : '其中任意一块包含手性碳的区域'}\n回答的话,直接回复区域代号即可,多个区域用逗号隔开\n提示一下,本图共有${regionCount}块手性碳区域噢..`,
+        ]);
+      } catch (err) {
+        logger.error('[crystelf-plugin] 请求手性碳验证API失败..', err);
+      }
+    } else {
+      await tools.sleep(500);
+      const a = Math.floor(Math.random() * 100);
+      const b = Math.floor(Math.random() * 100);
+      const op = Math.random() > 0.5 ? '+' : '-';
+      const ans = op === '+' ? a + b : a - b;
+      this.pending.set(key, { type: 'math', answer: ans, tries: 0, cfg: groupCfg });
+      e.reply([segment.at(user_id), `请在${groupCfg.timeout}秒内发送${a} ${op} ${b}的计算结果..`]);
+    }
+
+    if (groupCfg.timeout > 60) {
+      setTimeout(
+        async () => {
+          if (this.pending.has(key)) {
+            await e.reply([segment.at(user_id), `小朋友,你还有1分钟的时间完成验证噢~`]);
+          }
+        },
+        (groupCfg.timeout - 60) * 1000
+      );
+    }
+
+    setTimeout(async () => {
+      if (this.pending.has(key)) {
+        this.pending.delete(key);
+        await e.reply([segment.at(user_id), `小朋友,验证超时啦!请重新申请入群~`]);
+        await Group.groupKick(e, e.user_id, e.group_id, false);
+      }
+    }, groupCfg.timeout * 1000);
+  }
+
+  async cmdBypass(e) {
+    if (!(e.sender && (e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))) {
+      return e.reply('只有群主或管理员可以使用此命令..', true);
+    }
+    const atElem = (e.message || []).find((m) => m.type === 'at');
+    if (!atElem || !atElem.qq) return e.reply('你想绕过谁?', true);
+    const targetId = Number(atElem.qq);
+    const groupId = e.group_id;
+    const key = `${groupId}_${targetId}`;
+    if (this.pending.has(key)) this.pending.delete(key);
+    const redisKey = `Yz:pendingWelcome:${groupId}:${targetId}`;
+    const cached = await redis.get(redisKey);
+    if (cached) {
+      try {
+        const msgList = JSON.parse(cached);
+        await e.reply(msgList);
+      } finally {
+        await redis.del(redisKey);
+      }
+    } else {
+      return await e.reply([segment.at(targetId), '欢迎加入本群~'], true);
+    }
+  }
+
+  async cmdRevalidate(e) {
+    if (!(e.sender && (e.sender.role === 'owner' || e.sender.role === 'admin' || e.isMaster))) {
+      return e.reply('只有群主或管理员可以使用此命令..', true);
+    }
+    let atElem = (e.message || []).find((m) => m.type === 'at');
+    if (!atElem || !atElem.qq) return e.reply('你要验证谁?', true);
+    const targetId = Number(atElem.qq);
+    await this.auth(e, e.group_id, targetId);
+  }
+}
diff --git a/apps/poke.js b/apps/poke.js
index 97c9fd7..be018c4 100644
--- a/apps/poke.js
+++ b/apps/poke.js
@@ -3,6 +3,7 @@ import tool from '../components/tool.js';
 import axios from 'axios';
 import configControl from '../lib/config/configControl.js';
 import ConfigControl from '../lib/config/configControl.js';
+import Group from '../lib/yunzai/group.js';
 
 export default class ChuochuoPlugin extends plugin {
   constructor() {
@@ -51,13 +52,7 @@ async function pokeMaster(e) {
 
 async function masterPoke(e) {
   logger.info(`跟主人一起戳!`);
-  if (e.target_id !== e.uin) {
-    await e.bot.sendApi('group_poke', {
-      group_id: e.group_id,
-      user_id: e.target_id,
-    });
-  }
-  return true;
+  if (e.target_id !== e.uin) await Group.groupPoke(e, e.target_id, e.group_id);
 }
 
 async function handleBotPoke(e) {
@@ -75,10 +70,11 @@ async function handleBotPoke(e) {
       await e.reply(res.data.data, false, 110);
       if (Math.random() < replyPoke) {
         await tool.sleep(1000);
-        await e.bot.sendApi('group_poke', { group_id: e.group_id, user_id: e.operator_id });
+        return await Group.groupPoke(e, e.operator_id, e.group_id);
       }
+      return true;
     } else {
-      await e.reply(
+      return await e.reply(
         `戳一戳出错了!${configControl.get('profile')?.nickName}不知道该说啥好了..`,
         false,
         { recallMsg: 60 }
@@ -86,7 +82,7 @@ async function handleBotPoke(e) {
     }
   } catch (err) {
     logger.error('戳一戳请求失败', err);
-    await e.reply(
+    return await e.reply(
       `戳一戳出错了!${configControl.get('profile')?.nickName}不知道该说啥好了..`,
       false,
       { recallMsg: 60 }
diff --git a/apps/welcome.js b/apps/welcome.js
index 32341bf..a5f8a69 100644
--- a/apps/welcome.js
+++ b/apps/welcome.js
@@ -1,4 +1,5 @@
 import configControl from '../lib/config/configControl.js';
+import tools from '../components/tool.js';
 
 export class welcomeNewcomer extends plugin {
   constructor() {
@@ -10,25 +11,31 @@ export class welcomeNewcomer extends plugin {
     });
   }
 
-  /**
-   * 新人入群欢迎
-   * @returns {Promise<void>}
-   */
   async accept(e) {
     try {
+      await tools.sleep(600);
       if (e.user_id === e.self_id) return;
       const groupId = e.group_id;
       const cdKey = `Yz:newcomers:${groupId}`;
       if (await redis.get(cdKey)) return;
       await redis.set(cdKey, '1', { EX: 30 });
-      const allCfg = configControl.get('newcomer') || {};
-      const cfg = allCfg[groupId] || {};
+      const newcomerCfg = (await configControl.get('newcomer')) || {};
+      const welcomeCfg = newcomerCfg[groupId] || {};
+      const authCfg = await configControl.get('auth');
+      const groupAuthCfg = authCfg?.groups?.[groupId] || authCfg?.default || {};
       const msgList = [segment.at(e.user_id)];
-      if (cfg.text) msgList.push(cfg.text);
-      if (cfg.image) msgList.push(segment.image(cfg.image));
-      if (!cfg.text && !cfg.image) msgList.push('欢迎新人~！');
+      if (welcomeCfg.text) msgList.push(welcomeCfg.text);
+      if (welcomeCfg.image) msgList.push(segment.image(welcomeCfg.image));
+      if (!welcomeCfg.text && !welcomeCfg.image) msgList.push('欢迎新人~！');
+      if (groupAuthCfg?.enable) {
+        // 缓存欢迎消息
+        const redisKey = `Yz:pendingWelcome:${groupId}:${e.user_id}`;
+        await redis.set(redisKey, JSON.stringify(msgList), { EX: 300 });
+        return;
+      }
+      // 未开启验证
       await e.reply(msgList);
-    } catch (e) {
+    } catch (err) {
       return e.reply('加群欢迎出现错误，请重新设置加群欢迎', true);
     }
   }
diff --git a/config/auth.json b/config/auth.json
new file mode 100644
index 0000000..07b01ef
--- /dev/null
+++ b/config/auth.json
@@ -0,0 +1,16 @@
+{
+  "url": "https://carbon.crystelf.top",
+  "default": {
+    "enable": false,
+    "carbon": {
+      "enable": false,
+      "hint": true,
+      "hard-mode": false
+    },
+    "timeout": 180,
+    "recall": true,
+    "frequency": 5
+  },
+  "groups": {
+  }
+}
\ No newline at end of file
diff --git a/config/config.json b/config/config.json
index d52606c..553240b 100644
--- a/config/config.json
+++ b/config/config.json
@@ -2,7 +2,6 @@
   "debug": true,
   "core": true,
   "maxFeed": 10,
-  "adapter": "lgr",
   "poke": true,
   "60s": true,
   "fanqie": true,
diff --git a/lib/yunzai/group.js b/lib/yunzai/group.js
index 5a96950..ea80c94 100644
--- a/lib/yunzai/group.js
+++ b/lib/yunzai/group.js
@@ -1,16 +1,32 @@
-import ConfigControl from '../config/configControl.js';
+const Group = {
+  /**
+   * 群戳一戳
+   * @param e
+   * @param user_id 被戳的用户
+   * @param group_id 群号
+   * @returns {Promise<*>}
+   */
+  async groupPoke(e, user_id, group_id) {
+    return await e.bot.sendApi('group_poke', {
+      group_id: group_id,
+      user_id: user_id,
+    });
+  },
 
-class NapcatGroup {}
-class LgrGroup {}
-
-async function getGroupAdapter() {
-  const adapter = (await ConfigControl.get('config'))?.adapter;
-  if (!adapter || adapter === 'nc' || adapter === 'napcat') {
-    return new NapcatGroup();
-  } else if (adapter === 'lgr' || adapter === 'lagrange') {
-    return new LgrGroup();
-  }
-  return new NapcatGroup();
-}
-
-export default await getGroupAdapter();
+  /**
+   * 群踢人
+   * @param e
+   * @param user_id 要踢的人
+   * @param group_id 群号
+   * @param ban 是否允许再次加群
+   * @returns {Promise<*>}
+   */
+  async groupKick(e, user_id, group_id, ban) {
+    return await e.bot.sendApi('set_group_kick', {
+      user_id: user_id,
+      group_id: group_id,
+      reject_add_request: ban,
+    });
+  },
+};
+export default Group;
diff --git a/lib/yunzai/message.js b/lib/yunzai/message.js
index 798e1dd..2801d1d 100644
--- a/lib/yunzai/message.js
+++ b/lib/yunzai/message.js
@@ -1,16 +1,14 @@
-import ConfigControl from '../config/configControl.js';
-
-class NapcatMessage {}
-class LgrMessage {}
-
-async function getMessageAdapter() {
-  const adapter = (await ConfigControl.get('config'))?.adapter;
-  if (!adapter || adapter === 'nc' || adapter === 'napcat') {
-    return new NapcatMessage();
-  } else if (adapter === 'lgr' || adapter === 'lagrange') {
-    return new LgrMessage();
-  }
-  return new NapcatMessage();
-}
-
-export default await getMessageAdapter();
+const Message = {
+  /**
+   * 群撤回消息
+   * @param e
+   * @param message_id 消息id
+   * @returns {Promise<*>}
+   */
+  async deleteMsg(e, message_id) {
+    return await e.bot.sendApi('delete_msg', {
+      message_id: message_id,
+    });
+  },
+};
+export default Message;
diff --git a/lib/yunzai/self.js b/lib/yunzai/self.js
index 8cca86a..7e2d6d0 100644
--- a/lib/yunzai/self.js
+++ b/lib/yunzai/self.js
@@ -1,16 +1,3 @@
-import ConfigControl from '../config/configControl.js';
+const Self = {};
 
-class NapcatSelf {}
-class LgrSelf {}
-
-async function getSelfAdapter() {
-  const adapter = (await ConfigControl.get('config'))?.adapter;
-  if (!adapter || adapter === 'nc' || adapter === 'napcat') {
-    return new NapcatSelf();
-  } else if (adapter === 'lgr' || adapter === 'lagrange') {
-    return new LgrSelf();
-  }
-  return new NapcatSelf();
-}
-
-export default await getSelfAdapter();
+export default Self;