diff --git a/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.h b/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.h
index 2944651..39f5a6e 100644
--- a/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.h
+++ b/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.h
@@ -91,6 +91,9 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)appendHistoryMessages:(NSArray<KBAiChatMessage *> *)messages
               openingMessage:(nullable KBAiChatMessage *)openingMessage;
 
+/// 刷新指定消息（按对象指针匹配）
+- (void)reloadMessage:(KBAiChatMessage *)message;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.m b/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.m
index 3b22a42..87d5676 100644
--- a/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.m
+++ b/keyBoard/Class/AiTalk/V/Chat/KBChatTableView.m
@@ -868,6 +868,18 @@ static inline CGFloat KBChatAbsTimeInterval(NSTimeInterval interval) {
     }];
 }
 
+- (void)reloadMessage:(KBAiChatMessage *)message {
+    if (!message) {
+        return;
+    }
+    NSInteger index = [self.messages indexOfObjectIdenticalTo:message];
+    if (index == NSNotFound) {
+        return;
+    }
+    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:index inSection:0];
+    [self.tableView reloadRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationNone];
+}
+
 /// 判断是否需要插入时间戳
 - (BOOL)shouldInsertTimestampForMessage:(KBAiChatMessage *)message {
     // 第一条消息总是显示时间
diff --git a/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.h b/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.h
index eced63d..30e38c4 100644
--- a/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.h
+++ b/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.h
@@ -24,6 +24,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 添加用户消息
 - (void)appendUserMessage:(NSString *)text;
 
+/// 添加用户消息（绑定本次请求 requestId）
+- (void)appendUserMessage:(NSString *)text requestId:(NSString *)requestId;
+
 /// 标记最后一条用户消息结束加载
 - (void)markLastUserMessageLoadingComplete;
 
@@ -40,12 +43,23 @@ NS_ASSUME_NONNULL_BEGIN
 /// 添加 loading AI 消息
 - (void)appendLoadingAssistantMessage;
 
+/// 添加 loading AI 消息（绑定本次请求 requestId）
+- (void)appendLoadingAssistantMessageWithRequestId:(NSString *)requestId;
+
 /// 移除 loading AI 消息
 - (void)removeLoadingAssistantMessage;
 
+/// 移除 loading AI 消息（按 requestId 精确移除）
+- (void)removeLoadingAssistantMessageWithRequestId:(NSString *)requestId;
+
 /// 更新聊天列表底部 inset
 - (void)updateChatViewBottomInset:(CGFloat)bottomInset;
 
+/// 更新指定 requestId 对应的 AI 回复（替换 loading 占位消息）
+- (void)updateAssistantMessageWithRequestId:(NSString *)requestId
+                                      text:(NSString *)text
+                                    audioId:(nullable NSString *)audioId;
+
 @end
 
 NS_ASSUME_NONNULL_END
diff --git a/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m b/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m
index 69091e7..32fd9f9 100644
--- a/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m
+++ b/keyBoard/Class/AiTalk/V/Chat/KBPersonaChatCell.m
@@ -64,6 +64,8 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
 /// 评论弹窗
 @property (nonatomic, weak) LSTPopView *popView;
 
+@property (nonatomic, strong) NSMutableDictionary<NSString *, KBAiChatMessage *> *pendingAssistantMessages;
+
 @end
 
 @implementation KBPersonaChatCell
@@ -97,6 +99,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     // 重置加载状态标志（但不清空 hasLoadedData）
     self.isLoading = NO;
     self.canTriggerLoadMore = YES;
+    [self.pendingAssistantMessages removeAllObjects];
     
     // ✅ 移除了 self.hasLoadedData = NO;
     // 这样 Cell 复用时不会重复请求数据
@@ -180,6 +183,7 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     self.canTriggerLoadMore = YES;
     self.currentPage = 1;
     self.hasMoreHistory = YES;
+    [self.pendingAssistantMessages removeAllObjects];
     
     // ⚠️ 临时禁用缓存，排查问题
     // NSArray *cachedMessages = [[KBAIChatMessageCacheManager shared] messagesForCompanionId:persona.personaId];
@@ -506,6 +510,10 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     [self.chatView addMessage:message autoScroll:YES];
 }
 
+- (void)appendUserMessage:(NSString *)text requestId:(NSString *)requestId {
+    [self appendUserMessage:text];
+}
+
 - (void)appendLoadingUserMessage {
     if (!self.messages) {
         self.messages = [NSMutableArray array];
@@ -613,6 +621,33 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     [self.chatView addMessage:message autoScroll:YES];
 }
 
+- (void)appendLoadingAssistantMessageWithRequestId:(NSString *)requestId {
+    if (requestId.length == 0) {
+        [self appendLoadingAssistantMessage];
+        return;
+    }
+    
+    if (!self.pendingAssistantMessages) {
+        self.pendingAssistantMessages = [NSMutableDictionary dictionary];
+    }
+    
+    if (!self.messages) {
+        self.messages = [NSMutableArray array];
+    }
+    
+    [self ensureOpeningMessageAtTop];
+    KBAiChatMessage *message = [KBAiChatMessage loadingAssistantMessage];
+    self.pendingAssistantMessages[requestId] = message;
+    
+    if (self.chatView.inverted) {
+        [self.messages insertObject:message atIndex:0];
+    } else {
+        [self.messages addObject:message];
+    }
+    
+    [self.chatView addMessage:message autoScroll:YES];
+}
+
 /// 移除 loading AI 消息
 - (void)removeLoadingAssistantMessage {
     // 从数据源中移除
@@ -638,6 +673,51 @@ static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidRe
     [self.chatView removeLoadingAssistantMessage];
 }
 
+- (void)removeLoadingAssistantMessageWithRequestId:(NSString *)requestId {
+    if (requestId.length == 0) {
+        [self removeLoadingAssistantMessage];
+        return;
+    }
+    
+    KBAiChatMessage *target = self.pendingAssistantMessages[requestId];
+    if (!target) {
+        return;
+    }
+    
+    [self.pendingAssistantMessages removeObjectForKey:requestId];
+    
+    NSInteger idx = [self.messages indexOfObjectIdenticalTo:target];
+    if (idx != NSNotFound) {
+        [self.messages removeObjectAtIndex:idx];
+        [self.chatView reloadWithMessages:self.messages keepOffset:NO scrollToBottom:NO];
+    }
+}
+
+- (void)updateAssistantMessageWithRequestId:(NSString *)requestId
+                                      text:(NSString *)text
+                                    audioId:(nullable NSString *)audioId {
+    if (requestId.length == 0) {
+        [self appendAssistantMessage:text audioId:audioId];
+        return;
+    }
+    
+    KBAiChatMessage *target = self.pendingAssistantMessages[requestId];
+    [self.pendingAssistantMessages removeObjectForKey:requestId];
+    
+    if (!target) {
+        [self appendAssistantMessage:text audioId:audioId];
+        return;
+    }
+    
+    target.isLoading = NO;
+    target.text = text ?: @"";
+    target.audioId = audioId;
+    target.needsTypewriterEffect = YES;
+    target.isComplete = NO;
+    
+    [self.chatView reloadMessage:target];
+}
+
 - (void)updateChatViewBottomInset:(CGFloat)bottomInset {
     [self.chatView updateContentBottomInset:bottomInset];
 }
diff --git a/keyBoard/Class/AiTalk/VC/KBAIHomeVC.m b/keyBoard/Class/AiTalk/VC/KBAIHomeVC.m
index a692cd0..6c54303 100644
--- a/keyBoard/Class/AiTalk/VC/KBAIHomeVC.m
+++ b/keyBoard/Class/AiTalk/VC/KBAIHomeVC.m
@@ -85,6 +85,8 @@
 /// 是否正在等待 AI 回复（用于禁止滚动）
 @property (nonatomic, assign) BOOL isWaitingForAIResponse;
 
+@property (nonatomic, assign) NSInteger pendingAIRequestCount;
+
 /// 右上角消息按钮
 @property (nonatomic, strong) UIButton *messageButton;
 
@@ -136,6 +138,7 @@
     self.preloadedIndexes = [NSMutableSet set];
     self.aiVM = [[AiVM alloc] init];
     self.isWaitingForAIResponse = NO;
+    self.pendingAIRequestCount = 0;
     self.isTextInputMode = NO;
     
     [self setupUI];
@@ -962,15 +965,18 @@
     }
     
     KBPersonaChatCell *currentCell = [self currentPersonaCell];
+    NSString *requestId = [NSUUID UUID].UUIDString;
     if (currentCell && appendToUI) {
-        [currentCell appendUserMessage:text];
-        // 添加 loading AI 消息
-        [currentCell appendLoadingAssistantMessage];
+        [currentCell appendUserMessage:text requestId:requestId];
+        [currentCell appendLoadingAssistantMessageWithRequestId:requestId];
     }
     
-    self.isWaitingForAIResponse = YES;
-    self.collectionView.scrollEnabled = NO;
-    NSLog(@"[KBAIHomeVC] 开始等待 AI 回复，禁止 CollectionView 滚动");
+    self.pendingAIRequestCount += 1;
+    self.isWaitingForAIResponse = (self.pendingAIRequestCount > 0);
+    if (self.pendingAIRequestCount == 1) {
+        self.collectionView.scrollEnabled = NO;
+        NSLog(@"[KBAIHomeVC] 开始等待 AI 回复，禁止 CollectionView 滚动");
+    }
     
     __weak typeof(self) weakSelf = self;
     [self.aiVM requestChatMessageWithContent:text
@@ -982,19 +988,21 @@
         }
         
         dispatch_async(dispatch_get_main_queue(), ^{
-            strongSelf.isWaitingForAIResponse = NO;
-            strongSelf.collectionView.scrollEnabled = YES;
-            NSLog(@"[KBAIHomeVC] AI 回复完成，恢复 CollectionView 滚动");
+            if (strongSelf.pendingAIRequestCount > 0) {
+                strongSelf.pendingAIRequestCount -= 1;
+            }
+            strongSelf.isWaitingForAIResponse = (strongSelf.pendingAIRequestCount > 0);
+            if (strongSelf.pendingAIRequestCount == 0) {
+                strongSelf.collectionView.scrollEnabled = YES;
+                NSLog(@"[KBAIHomeVC] AI 回复完成，恢复 CollectionView 滚动");
+            }
 
             KBPersonaChatCell *cell = [strongSelf currentPersonaCell];
-            if (cell) {
-                [cell markLastUserMessageLoadingComplete];
-            }
             
             if (response.code == 50030) {
                 // 移除 loading 消息
                 if (cell) {
-                    [cell removeLoadingAssistantMessage];
+                    [cell removeLoadingAssistantMessageWithRequestId:requestId];
                 }
                 NSString *message = response.message ?: @"";
                 [strongSelf showChatLimitPopWithMessage:message];
@@ -1004,7 +1012,7 @@
             if (!response || !response.data) {
                 // 移除 loading 消息
                 if (cell) {
-                    [cell removeLoadingAssistantMessage];
+                    [cell removeLoadingAssistantMessageWithRequestId:requestId];
                 }
                 NSString *message = response.message ?: @"聊天响应为空";
                 NSLog(@"[KBAIHomeVC] 聊天响应为空：%@", message);
@@ -1019,15 +1027,14 @@
             if (aiResponse.length == 0) {
                 // 移除 loading 消息
                 if (cell) {
-                    [cell removeLoadingAssistantMessage];
+                    [cell removeLoadingAssistantMessageWithRequestId:requestId];
                 }
                 NSLog(@"[KBAIHomeVC] AI 回复为空");
                 return;
             }
             
             if (cell) {
-                // appendAssistantMessage 内部会自动移除 loading 消息
-                [cell appendAssistantMessage:aiResponse audioId:audioId];
+                [cell updateAssistantMessageWithRequestId:requestId text:aiResponse audioId:audioId];
             }
         });
     }];