diff --git a/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageEnter/index.tsx b/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageEnter/index.tsx
index 06bfc121..074f5459 100644
--- a/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageEnter/index.tsx
+++ b/Touchkebao/src/pages/pc/ckbox/weChat/components/ChatWindow/components/MessageEnter/index.tsx
@@ -16,7 +16,10 @@ import SimpleFileUpload from "@/components/Upload/SimpleFileUpload";
 import AudioRecorder from "@/components/Upload/AudioRecorder";
 import ToContract from "./components/toContract";
 import styles from "./MessageEnter.module.scss";
-import { useWeChatStore } from "@/store/module/weChat/weChat";
+import {
+  useWeChatStore,
+  clearAiRequestQueue,
+} from "@/store/module/weChat/weChat";
 import { useContactStore } from "@/store/module/weChat/contacts";
 const { Footer } = Layout;
 const { TextArea } = Input;
@@ -63,6 +66,8 @@ const MessageEnter: React.FC<MessageEnterProps> = ({ contract }) => {
 
   // 取消AI生成
   const handleCancelAi = () => {
+    // 清除AI请求定时器和队列
+    clearAiRequestQueue("用户手动取消");
     // 停止AI加载状态
     updateIsLoadingAiChat(false);
     // 清空AI回复内容
@@ -70,6 +75,22 @@ const MessageEnter: React.FC<MessageEnterProps> = ({ contract }) => {
     message.info("已取消AI生成");
   };
 
+  // 监听输入框变化 - 用户开始输入时取消AI
+  const handleInputChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
+    const newValue = e.target.value;
+    setInputValue(newValue);
+
+    // 如果用户开始输入（且不是AI填充的内容），取消AI请求
+    if (newValue && newValue !== quoteMessageContent) {
+      if (isLoadingAiChat) {
+        console.log("👤 用户开始输入，取消AI生成");
+        clearAiRequestQueue("用户开始输入");
+        updateIsLoadingAiChat(false);
+        updateQuoteMessageContent("");
+      }
+    }
+  };
+
   // 发送消息（支持传入内容参数，避免闭包问题）
   const handleSend = async (content?: string) => {
     const messageContent = content || inputValue; // 优先使用传入的内容
@@ -79,6 +100,13 @@ const MessageEnter: React.FC<MessageEnterProps> = ({ contract }) => {
       return;
     }
 
+    // 用户主动发送消息时，取消AI请求
+    if (!content && isLoadingAiChat) {
+      console.log("👤 用户主动发送消息，取消AI生成");
+      clearAiRequestQueue("用户主动发送");
+      updateIsLoadingAiChat(false);
+    }
+
     console.log("handleSend", messageContent);
     const messageId = +Date.now();
     // 构造本地消息对象
@@ -128,17 +156,27 @@ const MessageEnter: React.FC<MessageEnterProps> = ({ contract }) => {
   // AI 消息处理
   useEffect(() => {
     if (quoteMessageContent) {
-      console.log("AI消息到达 - aiQuoteMessageContent:", aiQuoteMessageContent);
+      console.log(
+        "🤖 AI消息到达 - aiQuoteMessageContent:",
+        aiQuoteMessageContent,
+      );
+
+      // 检查：如果用户输入框已有内容（且不是之前的AI内容），不覆盖
+      if (inputValue && inputValue !== quoteMessageContent) {
+        console.log("⚠️ 用户正在输入，不覆盖输入内容");
+        updateQuoteMessageContent(""); // 清空AI回复
+        return;
+      }
 
       if (isAiAssist) {
         // AI辅助模式：填充到输入框，等待人工确认
-        console.log("AI辅助模式：填充消息到输入框");
+        console.log("✨ AI辅助模式：填充消息到输入框");
         setInputValue(quoteMessageContent);
       }
 
       if (isAiTakeover) {
         // AI接管模式：直接发送消息（传入内容，避免 state 闭包问题）
-        console.log("AI接管模式：自动发送消息");
+        console.log("🚀 AI接管模式：自动发送消息");
         handleSend(quoteMessageContent);
       }
     }
@@ -354,7 +392,7 @@ const MessageEnter: React.FC<MessageEnterProps> = ({ contract }) => {
                   <div className={styles.inputWrapper}>
                     <TextArea
                       value={inputValue}
-                      onChange={e => setInputValue(e.target.value)}
+                      onChange={handleInputChange}
                       onKeyDown={handleKeyPress}
                       placeholder="输入消息..."
                       className={styles.messageInput}
diff --git a/Touchkebao/src/store/module/weChat/weChat.ts b/Touchkebao/src/store/module/weChat/weChat.ts
index c5804895..1abef655 100644
--- a/Touchkebao/src/store/module/weChat/weChat.ts
+++ b/Touchkebao/src/store/module/weChat/weChat.ts
@@ -19,6 +19,40 @@ import {
 } from "@/pages/pc/ckbox/api";
 import { ChatRecord, ContractData, weChatGroup } from "@/pages/pc/ckbox/data";
 
+/**
+ * AI请求防抖管理
+ * 用于处理连续消息时的AI请求延迟
+ */
+let aiRequestTimer: NodeJS.Timeout | null = null;
+let pendingMessages: ChatRecord[] = []; // 待处理的消息队列
+let currentAiGenerationId: string | null = null; // 当前AI生成的唯一ID
+const AI_REQUEST_DELAY = 3000; // 3秒延迟
+
+/**
+ * 清除AI请求定时器和队列
+ * 用于取消AI生成或切换聊天时调用
+ * @param reason 清除原因（用于日志）
+ */
+export const clearAiRequestQueue = (reason: string = "手动取消") => {
+  if (aiRequestTimer) {
+    console.log(`🚫 清除AI请求：${reason}`);
+    clearTimeout(aiRequestTimer);
+    aiRequestTimer = null;
+  }
+  pendingMessages = [];
+  currentAiGenerationId = null;
+
+  // 同时清除AI加载状态
+  useWeChatStore.getState().updateIsLoadingAiChat(false);
+};
+
+/**
+ * 生成唯一的AI生成ID
+ */
+const generateAiId = (): string => {
+  return `ai_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+};
+
 /**
  * 微信聊天状态管理 Store
  * 使用 Zustand 管理微信聊天相关的状态和操作
@@ -134,6 +168,12 @@ export const useWeChatStore = create<WeChatState>()(
       // ==================== 当前联系人管理方法 ====================
       /** 清空当前联系人和消息 */
       clearCurrentContact: () => {
+        // 清除AI请求定时器和队列
+        if (aiRequestTimer) {
+          clearTimeout(aiRequestTimer);
+          aiRequestTimer = null;
+        }
+        pendingMessages = [];
         set({ currentContract: null, currentMessages: [] });
       },
       /** 设置当前联系人并加载相关数据 */
@@ -142,9 +182,18 @@ export const useWeChatStore = create<WeChatState>()(
           "setCurrentContact - contract.aiType:",
           (contract as any).aiType,
         ); // 调试：查看 aiType 字段
+
+        // 切换联系人时清除AI请求定时器和队列
+        if (aiRequestTimer) {
+          console.log("切换联系人，清除AI请求定时器和队列");
+          clearTimeout(aiRequestTimer);
+          aiRequestTimer = null;
+        }
+        pendingMessages = [];
+
         const state = useWeChatStore.getState();
         // 切换联系人时清空当前消息，等待重新加载
-        set({ currentMessages: [] });
+        set({ currentMessages: [], isLoadingAiChat: false });
 
         const params: any = {};
 
@@ -302,33 +351,109 @@ export const useWeChatStore = create<WeChatState>()(
               message.msgType === 1 &&
               [1, 2].includes((currentContract as any).aiType || 0)
             ) {
-              //把数据传到存客宝
-              const params: any = {
-                type: "CmdNewMessage",
-                wechatAccountId: currentContract.wechatAccountId,
-              };
-              if (isWechatGroup) {
-                params.chatroomMessage = [message];
-              } else {
-                params.friendMessage = [message];
+              console.log("📨 收到新消息，准备触发AI");
+
+              // 如果AI正在生成中，先取消
+              if (aiRequestTimer || currentAiGenerationId) {
+                console.log("⚠️ 检测到AI正在生成，取消并重新开始");
+                clearAiRequestQueue("收到新消息");
               }
-              const dataProcessingResult = await dataProcessing(params);
-              //如果成功，就请求ai对话接口
+
+              // 将当前消息加入待处理队列
+              pendingMessages.push(message);
+              console.log(
+                `📥 消息加入队列，当前队列长度: ${pendingMessages.length}`,
+              );
+
+              // 显示AI加载状态
               set(() => ({
                 isLoadingAiChat: true,
               }));
-              if (!dataProcessingResult) {
-                const messageContent = await aiChat({
-                  friendId: getMessageId,
-                  wechatAccountId: currentContract.wechatAccountId,
-                  message: message,
-                });
 
-                set(() => ({
-                  quoteMessageContent: messageContent?.content || "",
-                  isLoadingAiChat: false,
-                }));
-              }
+              // 设置新的定时器，延迟发送AI请求
+              aiRequestTimer = setTimeout(async () => {
+                console.log(
+                  `⏰ ${AI_REQUEST_DELAY / 1000}秒内无新消息，开始处理AI请求`,
+                );
+
+                // 获取队列中的所有消息
+                const messagesToProcess = [...pendingMessages];
+                pendingMessages = []; // 清空队列
+                aiRequestTimer = null;
+
+                // 生成唯一的AI请求ID
+                const generationId = generateAiId();
+                currentAiGenerationId = generationId;
+                console.log(`🆔 AI生成ID: ${generationId}`);
+                console.log(`📝 准备处理 ${messagesToProcess.length} 条消息`);
+
+                try {
+                  // 把所有消息数据传到存客宝
+                  const params: any = {
+                    type: "CmdNewMessage",
+                    wechatAccountId: currentContract.wechatAccountId,
+                  };
+                  if (isWechatGroup) {
+                    params.chatroomMessage = messagesToProcess;
+                  } else {
+                    params.friendMessage = messagesToProcess;
+                  }
+
+                  const dataProcessingResult = await dataProcessing(params);
+
+                  // 请求前再次检查：是否已被取消
+                  if (currentAiGenerationId !== generationId) {
+                    console.log(
+                      `❌ AI请求已过期 (当前ID: ${currentAiGenerationId}, 请求ID: ${generationId})`,
+                    );
+                    return;
+                  }
+
+                  // 如果成功，就请求AI对话接口
+                  if (!dataProcessingResult) {
+                    // 使用最后一条消息作为上下文
+                    const lastMessage =
+                      messagesToProcess[messagesToProcess.length - 1];
+                    const messageContent = await aiChat({
+                      friendId: getMessageId,
+                      wechatAccountId: currentContract.wechatAccountId,
+                      message: lastMessage,
+                    });
+
+                    // 回复到达前再次检查：是否已被取消
+                    if (currentAiGenerationId !== generationId) {
+                      console.log(
+                        `❌ AI回复已过期，丢弃 (当前ID: ${currentAiGenerationId}, 回复ID: ${generationId})`,
+                      );
+                      return;
+                    }
+
+                    // 附加生成ID到回复内容
+                    set(() => ({
+                      quoteMessageContent: messageContent?.content || "",
+                      isLoadingAiChat: false,
+                    }));
+                    console.log(
+                      `✅ AI回复成功 [${generationId}]:`,
+                      messageContent?.content,
+                    );
+
+                    // 清除当前生成ID
+                    currentAiGenerationId = null;
+                  } else {
+                    set(() => ({
+                      isLoadingAiChat: false,
+                    }));
+                    currentAiGenerationId = null;
+                  }
+                } catch (error) {
+                  console.error("❌ AI请求失败:", error);
+                  set(() => ({
+                    isLoadingAiChat: false,
+                  }));
+                  currentAiGenerationId = null;
+                }
+              }, AI_REQUEST_DELAY);
             }
           }
           // 注意：非当前聊天的会话列表更新已通过 chatMessageReceived 事件