diff --git a/apps/ai.js b/apps/ai.js
index 6a013cf..9b65037 100644
--- a/apps/ai.js
+++ b/apps/ai.js
@@ -82,6 +82,8 @@ async function index(e) {
     if (!userMessage) {
       return;
     }
+    const adapter = await YunzaiUtils.getAdapter(e);
+    await Message.emojiLike(e,e.message_id,128064,e.group_id,adapter);//👀
     const result = await processMessage(userMessage, e, aiConfig);
     if (result && result.length > 0) {
       // TODO 优化流式输出
@@ -200,7 +202,7 @@ async function handleMixMode(userMessage, e, aiConfig) {
 async function callAiForResponse(userMessage, e, aiConfig) {
   try {
     //创建session
-    const session = SessionManager.createOrGetSession(e.group_id, e.user_id);
+    const session = SessionManager.createOrGetSession(e.group_id, e.user_id,e);
     if (!session) {
       logger.info(
         `[crystelf-ai] 群${e.group_id} , 用户${e.user_id}无法创建session,请检查是否聊天频繁`
@@ -234,6 +236,7 @@ async function callAiForResponse(userMessage, e, aiConfig) {
       { role: 'assistant', content: aiResult.response },
     ];
     SessionManager.updateChatHistory(e.group_id, newChatHistory);
+    SessionManager.deactivateSession(e.group_id,e.user_id);
     return processedResponse;
   } catch (error) {
     logger.error(`[crystelf-ai] AI调用失败: ${error.message}`);
diff --git a/lib/ai/sessionManager.js b/lib/ai/sessionManager.js
index 165a1a4..6d5b4e3 100644
--- a/lib/ai/sessionManager.js
+++ b/lib/ai/sessionManager.js
@@ -1,124 +1,208 @@
 import ConfigControl from "../config/configControl.js";
 
-/**
- * Session管理器
- */
+//会话管理
 class SessionManager {
   constructor() {
-    this.sessions = new Map(); // 存储群聊ID到session的映射
-    this.maxSessions = 10; // 默认最大sessions数量
-    this.userSessions = new Map(); // 存储用户ID到群聊ID的映射,确保一个群只有一个用户聊天
+    this.sessions = new Map();
+    this.groupHistories = new Map();
+    this.maxSessions = 10;
   }
-  // TODO 优化session处理逻辑,主人不清理session等
+
   async init() {
     try {
-      const config = await ConfigControl.get('ai');
+      const config = await ConfigControl.get("ai");
       this.maxSessions = config?.maxSessions || 10;
     } catch (error) {
-      logger.error(`[crystelf-ai] 初始化失败: ${error.message}`);
+      logger.error(`[crystelf-ai] SessionManager 初始化失败: ${error.message}`);
     }
   }
 
   /**
-   * 创建/获取session
-   * @param groupId 群聊id
-   * @param userId 用户id
-   * @returns {{groupId, userId, chatHistory: *[], memory: *[], createdAt: number, lastActive: number}|any|null}
+   * 创建或获取会话
+   * @param groupId
+   * @param userId
+   * @param e
+   * @returns {*|{groupId, userId, isMaster: boolean, chatHistory: null, memory: *[], createdAt: number, lastActive: number, active: boolean}|null}
    */
-  createOrGetSession(groupId, userId) {
-    //是否已有该群聊的session
-    if (this.sessions.has(groupId)) {
-      const session = this.sessions.get(groupId);
-      //当前用户不是session的拥有者,返回null
-      if (session.userId !== userId) {
+  createOrGetSession(groupId, userId, e) {
+    let groupSessions = this.sessions.get(groupId);
+    if (!groupSessions) {
+      groupSessions = new Map();
+      this.sessions.set(groupId, groupSessions);
+    }
+
+    let activeSession = null;
+    for (const s of groupSessions.values()) {
+      if (s.active) {
+        activeSession = s;
+        break;
+      }
+    }
+
+    if (activeSession) {
+      if (activeSession.userId === userId) {
+        activeSession.lastActive = Date.now();
+        return activeSession;
+      }
+      if (!e?.isMaster) {
+        logger.info(`[crystelf-ai] 群${groupId}存在活跃session(${activeSession.userId}),拒绝${userId}创建新会话`);
         return null;
       }
-      //更新最后活动时间
-      session.lastActive = Date.now();
-      return session;
+      activeSession.active = false;
     }
-    // 检查是否达到最大sessions数量
-    if (this.sessions.size >= this.maxSessions) {
-      this.cleanOldestSession();
-    }
-    const session = {
-      groupId,
-      userId,
-      chatHistory: [],
-      memory: [],
-      createdAt: Date.now(),
-      lastActive: Date.now()
-    };
 
-    this.sessions.set(groupId, session);
-    logger.info(`[crystelf-ai] 创建新session: 群${groupId}, 用户${userId}`);
-    return session;
-  }
-
-  /**
-   * 清理最旧的session
-   */
-  cleanOldestSession() {
-    let oldestSession = null;
-    let oldestTime = Date.now();
-    for (const [groupId, session] of this.sessions) {
-      if (session.lastActive < oldestTime) {
-        oldestTime = session.lastActive;
-        oldestSession = groupId;
+    if (this.totalActiveSessionCount() >= this.maxSessions) {
+      if (e.isMaster) {
+        this.cleanOldestActiveSession();
+      } else {
+        logger.info('[crystelf-ai] 全局活跃session达上限..');
+        return null;
       }
     }
-    if (oldestSession) {
-      this.sessions.delete(oldestSession);
-      logger.info(`[crystelf-ai] 清理最旧session: 群${oldestSession}`);
+
+    let userSession = groupSessions.get(userId);
+    if (!userSession) {
+      userSession = {
+        groupId,
+        userId,
+        isMaster: !!e?.isMaster,
+        chatHistory: null,
+        memory: [],
+        createdAt: Date.now(),
+        lastActive: Date.now(),
+        active: true,
+      };
+      groupSessions.set(userId, userSession);
+      logger.info(`[crystelf-ai] 创建新session: 群${groupId}, 用户${userId}${userSession.isMaster ? "(master)" : ""}`);
+    } else {
+      userSession.active = true;
+      userSession.lastActive = Date.now();
+      logger.info(`[crystelf-ai] 重新激活session: 群${groupId}, 用户${userId}`);
+    }
+
+    for (const s of groupSessions.values()) {
+      if (s.userId !== userId) s.active = false;
+    }
+    if (!this.groupHistories.has(groupId)) {
+      this.groupHistories.set(groupId, []);
+    }
+    userSession.chatHistory = this.groupHistories.get(groupId);
+
+    return userSession;
+  }
+
+  /**
+   * 标记一个会话为不活跃
+   * @param groupId
+   * @param userId
+   */
+  deactivateSession(groupId, userId) {
+    const session = this.sessions.get(groupId)?.get(userId);
+    if (session) {
+      session.active = false;
+      logger.debug(`[crystelf-ai] 标记session不活跃: 群${groupId}, 用户${userId}`);
     }
   }
 
   /**
-   * 获取session
+   * 清理最老会话
+   */
+  cleanOldestActiveSession() {
+    let oldest = null;
+    let oldestTime = Date.now();
+    for (const [groupId, groupSessions] of this.sessions) {
+      for (const [userId, session] of groupSessions) {
+        if (!session.active || session.isMaster) continue;
+        if (session.lastActive < oldestTime) {
+          oldestTime = session.lastActive;
+          oldest = { groupId, userId };
+        }
+      }
+    }
+
+    if (oldest) {
+      const groupSessions = this.sessions.get(oldest.groupId);
+      groupSessions?.delete(oldest.userId);
+      logger.info(`[crystelf-ai] 清理最旧活跃session: 群${oldest.groupId}, 用户${oldest.userId}`);
+    }
+  }
+
+  /**
+   * 获取会话
    * @param groupId
-   * @returns {any|null}
+   * @returns {{active}|any|null}
    */
   getSession(groupId) {
-    return this.sessions.get(groupId) || null;
+    const groupSessions = this.sessions.get(groupId);
+    if (!groupSessions) return null;
+    for (const s of groupSessions.values()) {
+      if (s.active) return s;
+    }
+    return null;
   }
 
-  /**
-   * 删除session
-   * @param groupId
-   */
-  removeSession(groupId) {
-    if (this.sessions.has(groupId)) {
+  removeSession(groupId, e) {
+    const groupSessions = this.sessions.get(groupId);
+    if (!groupSessions) return;
+    for (const [userId, session] of groupSessions) {
+      if (session.isMaster && !e?.isMaster) continue;
+      groupSessions.delete(userId);
+      logger.info(`[crystelf-ai] 删除session: 群${groupId}, 用户${userId}`);
+    }
+    if (groupSessions.size === 0) {
       this.sessions.delete(groupId);
-      logger.info(`[crystelf-ai] 删除session: 群${groupId}`);
+      this.groupHistories.delete(groupId);
     }
   }
 
   /**
-   * 更新聊天历史
+   * 更新聊天记录
    * @param groupId
    * @param chatHistory
    */
   updateChatHistory(groupId, chatHistory) {
-    const session = this.sessions.get(groupId);
+    if (this.groupHistories.has(groupId)) {
+      this.groupHistories.set(groupId, chatHistory);
+    } else {
+      this.groupHistories.set(groupId, chatHistory);
+    }
+    const session = this.getSession(groupId);
     if (session) {
-      session.chatHistory = chatHistory;
       session.lastActive = Date.now();
+      session.chatHistory = this.groupHistories.get(groupId);
     }
   }
 
-  /**
-   * 清理超时的sessions
-   * @param {number} timeout 超时时间(毫秒)
-   */
-  cleanTimeoutSessions(timeout = 30 * 60 * 1000) { // 默认30分钟
+  cleanTimeoutSessions(timeout = 30 * 60 * 1000) {
     const now = Date.now();
-    for (const [groupId, session] of this.sessions) {
-      if (now - session.lastActive > timeout) {
+    for (const [groupId, groupSessions] of this.sessions) {
+      for (const [userId, session] of groupSessions) {
+        if (session.isMaster) continue;
+        if (now - session.lastActive > timeout) {
+          groupSessions.delete(userId);
+          logger.info(`[crystelf-ai] 清理超时session: 群${groupId}, 用户${userId}`);
+        }
+      }
+      if (groupSessions.size === 0) {
         this.sessions.delete(groupId);
-        logger.info(`[crystelf-ai] 清理超时session: 群${groupId}`);
+        this.groupHistories.delete(groupId);
       }
     }
   }
+
+  totalSessionCount() {
+    let count = 0;
+    for (const g of this.sessions.values()) count += g.size;
+    return count;
+  }
+
+  totalActiveSessionCount() {
+    let count = 0;
+    for (const g of this.sessions.values()) {
+      for (const s of g.values()) if (s.active) count++;
+    }
+    return count;
+  }
 }
 
 export default new SessionManager();
diff --git a/lib/core/meme.js b/lib/core/meme.js
index 6e334b3..879f319 100644
--- a/lib/core/meme.js
+++ b/lib/core/meme.js
@@ -12,7 +12,7 @@ const Meme = {
     const coreUrl = coreConfig?.coreUrl;
     const token = coreConfig?.token;
     //logger.info(`${coreUrl}/api/meme`);
-    return `${coreUrl}/api/meme?token=${token}?character=${character}&status=${status}`;
+    return `${coreUrl}/api/meme?token=${token}&character=${character}&status=${status}`;
   },
 };