diff --git a/CustomKeyboard/KeyboardViewController.m b/CustomKeyboard/KeyboardViewController.m
index 1e299b2..20ab610 100644
--- a/CustomKeyboard/KeyboardViewController.m
+++ b/CustomKeyboard/KeyboardViewController.m
@@ -855,8 +855,7 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
   if (text.length == 0) {
     return;
   }
-  NSLog(@"[Keyboard] ========== kb_sendChatText ==========");
-  NSLog(@"[Keyboard] chatPanelView=%p", self.chatPanelView);
+  NSLog(@"[KB] 发送消息: %@", text);
   
   KBChatMessage *outgoing = [KBChatMessage userMessageWithText:text];
   outgoing.avatarURL = [self kb_sharedUserAvatarURL];
@@ -869,7 +868,6 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
   }
   
   // 添加 loading 消息
-  NSLog(@"[Keyboard] 准备添加 loading 消息，chatPanelView=%p", self.chatPanelView);
   [self.chatPanelView kb_addLoadingAssistantMessage];
   
   // 调用新的聊天接口
@@ -932,16 +930,9 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
 }
 
 - (void)kb_reloadChatRowForMessage:(KBChatMessage *)message {
-  NSLog(@"[Keyboard] ========== kb_reloadChatRowForMessage ==========");
-  // 不再使用 self.chatMessages，直接刷新 tableView
-  UITableView *tableView = self.chatPanelView.tableView;
-  if (!tableView) {
-    NSLog(@"[Keyboard] tableView 为空，跳过");
-    return;
-  }
-  // 刷新整个 tableView
-  NSLog(@"[Keyboard] 调用 tableView reloadData");
-  [tableView reloadData];
+  // 头像预加载完成后不需要刷新表格
+  // 因为键盘扩展的聊天面板不显示头像，所以这里直接返回
+  // 如果将来需要显示头像，可以只刷新特定行而不是整个表格
 }
 
 - (void)kb_requestChatAudioForText:(NSString *)text {
@@ -1011,51 +1002,40 @@ static void KBSkinInstallNotificationCallback(CFNotificationCenterRef center,
 
 /// 调用新的聊天接口（返回文本和 audioId）
 - (void)kb_requestChatMessageWithContent:(NSString *)content {
-  NSLog(@"[Keyboard] ========== kb_requestChatMessageWithContent ==========");
-  NSLog(@"[Keyboard] 请求内容: %@", content);
-  
   if (content.length == 0) {
-    NSLog(@"[Keyboard] ❌ 内容为空，移除 loading");
     [self.chatPanelView kb_removeLoadingAssistantMessage];
     return;
   }
   
-  // 从 AppGroup 获取选中的 persona companionId
   NSInteger companionId = [[KBVM shared] selectedCompanionIdFromAppGroup];
-  NSLog(@"[Keyboard] 发送聊天请求: companionId=%ld", (long)companionId);
+  NSLog(@"[KB] 请求聊天: companionId=%ld", (long)companionId);
   
   __weak typeof(self) weakSelf = self;
   [[KBVM shared] sendChatMessageWithContent:content
                                 companionId:companionId
                                  completion:^(KBChatResponse *response) {
     __strong typeof(weakSelf) self = weakSelf;
-    if (!self) {
-      NSLog(@"[Keyboard] ❌ self 为空");
-      return;
-    }
-    
-    NSLog(@"[Keyboard] 回调中 chatPanelView=%p", self.chatPanelView);
+    if (!self) return;
     
     if (!response.success) {
-      NSLog(@"[Keyboard] ❌ 请求失败: %@", response.errorMessage);
+      NSLog(@"[KB] ❌ 请求失败: %@", response.errorMessage);
       [self.chatPanelView kb_removeLoadingAssistantMessage];
       [KBHUD showInfo:response.errorMessage ?: KBLocalized(@"请求失败")];
       return;
     }
     
-    NSLog(@"[Keyboard] ✅ 解析结果: text=%@, audioId=%@", response.text, response.audioId);
+    NSLog(@"[KB] ✅ 收到回复: %@", response.text);
     
     if (response.text.length == 0) {
-      NSLog(@"[Keyboard] ❌ 文本为空，移除 loading");
       [self.chatPanelView kb_removeLoadingAssistantMessage];
       [KBHUD showInfo:KBLocalized(@"未获取到回复内容")];
       return;
     }
     
-    NSLog(@"[Keyboard] 准备调用 kb_addAssistantMessage, chatPanelView=%p", self.chatPanelView);
     // 添加 AI 消息（带打字机效果）
+    NSLog(@"[KB] 准备添加 AI 消息");
     [self.chatPanelView kb_addAssistantMessage:response.text audioId:response.audioId];
-    NSLog(@"[Keyboard] kb_addAssistantMessage 调用完成");
+    NSLog(@"[KB] AI 消息添加完成");
     
     // 如果有 audioId，开始预加载音频
     if (response.audioId.length > 0) {
diff --git a/CustomKeyboard/View/Chat/KBChatPanelView.m b/CustomKeyboard/View/Chat/KBChatPanelView.m
index f8d04b4..a44d077 100644
--- a/CustomKeyboard/View/Chat/KBChatPanelView.m
+++ b/CustomKeyboard/View/Chat/KBChatPanelView.m
@@ -25,7 +25,6 @@ static const NSUInteger kKBChatMessageLimit = 10;
 
 - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
-        NSLog(@"[KBChatPanelView] ⚠️ initWithFrame 被调用，self=%p", self);
         self.backgroundColor = [UIColor clearColor];
         self.messages = [NSMutableArray array];
 
@@ -50,9 +49,7 @@ static const NSUInteger kKBChatMessageLimit = 10;
 #pragma mark - Public
 
 - (void)kb_reloadWithMessages:(NSArray<KBChatMessage *> *)messages {
-    NSLog(@"[KBChatPanelView] ========== kb_reloadWithMessages ==========");
-    NSLog(@"[KBChatPanelView] self=%p, 传入消息数量: %lu", self, (unsigned long)messages.count);
-    NSLog(@"[KBChatPanelView] 调用堆栈: %@", [NSThread callStackSymbols]);
+    NSLog(@"[Panel] ⚠️ kb_reloadWithMessages 被调用，传入 %lu 条消息", (unsigned long)messages.count);
     
     [self.messages removeAllObjects];
     if (messages.count > 0) {
@@ -65,94 +62,95 @@ static const NSUInteger kKBChatMessageLimit = 10;
 - (void)kb_addUserMessage:(NSString *)text {
     if (text.length == 0) return;
     
-    NSLog(@"[KBChatPanelView] ========== kb_addUserMessage ==========");
-    NSLog(@"[KBChatPanelView] self=%p, messages=%p", self, self.messages);
-    NSLog(@"[KBChatPanelView] 添加用户消息: %@", text);
-    NSLog(@"[KBChatPanelView] 当前消息数量: %lu", (unsigned long)self.messages.count);
+    NSLog(@"[Panel] 添加用户消息: %@，当前消息数: %lu", text, (unsigned long)self.messages.count);
     
     KBChatMessage *msg = [KBChatMessage userMessageWithText:text];
-    NSLog(@"[KBChatPanelView] 创建消息 - outgoing: %d, text: %@", msg.outgoing, msg.text);
     [self kb_appendMessage:msg];
     
-    NSLog(@"[KBChatPanelView] 添加后消息数量: %lu", (unsigned long)self.messages.count);
-    for (NSInteger i = 0; i < self.messages.count; i++) {
-        KBChatMessage *m = self.messages[i];
-        NSLog(@"[KBChatPanelView] 消息[%ld]: outgoing=%d, isLoading=%d, text=%@", (long)i, m.outgoing, m.isLoading, m.text);
-    }
+    NSLog(@"[Panel] 添加后消息数: %lu", (unsigned long)self.messages.count);
 }
 
 - (void)kb_addLoadingAssistantMessage {
-    NSLog(@"[KBChatPanelView] ========== kb_addLoadingAssistantMessage ==========");
-    NSLog(@"[KBChatPanelView] self=%p, messages=%p", self, self.messages);
-    NSLog(@"[KBChatPanelView] 当前消息数量: %lu", (unsigned long)self.messages.count);
+    NSLog(@"[Panel] 添加 loading 消息，当前消息数: %lu", (unsigned long)self.messages.count);
     
     KBChatMessage *msg = [KBChatMessage loadingAssistantMessage];
-    NSLog(@"[KBChatPanelView] 创建 loading 消息 - outgoing: %d, isLoading: %d", msg.outgoing, msg.isLoading);
     [self kb_appendMessage:msg];
     
-    NSLog(@"[KBChatPanelView] 添加后消息数量: %lu", (unsigned long)self.messages.count);
-    for (NSInteger i = 0; i < self.messages.count; i++) {
-        KBChatMessage *m = self.messages[i];
-        NSLog(@"[KBChatPanelView] 消息[%ld]: outgoing=%d, isLoading=%d, text=%@", (long)i, m.outgoing, m.isLoading, m.text);
-    }
+    NSLog(@"[Panel] 添加后消息数: %lu", (unsigned long)self.messages.count);
 }
 
 - (void)kb_removeLoadingAssistantMessage {
-    NSLog(@"[KBChatPanelView] ========== kb_removeLoadingAssistantMessage ==========");
-    NSLog(@"[KBChatPanelView] 当前消息数量: %lu", (unsigned long)self.messages.count);
-    for (NSInteger i = 0; i < self.messages.count; i++) {
-        KBChatMessage *m = self.messages[i];
-        NSLog(@"[KBChatPanelView] 消息[%ld]: outgoing=%d, isLoading=%d, text=%@", (long)i, m.outgoing, m.isLoading, m.text);
-    }
+    NSLog(@"[Panel] 移除 loading 消息，当前消息数: %lu", (unsigned long)self.messages.count);
     
     for (NSInteger i = self.messages.count - 1; i >= 0; i--) {
         KBChatMessage *msg = self.messages[i];
-        NSLog(@"[KBChatPanelView] 检查消息[%ld]: outgoing=%d, isLoading=%d", (long)i, msg.outgoing, msg.isLoading);
         // 只移除 AI 消息（outgoing == NO）且是 loading 状态的
         if (!msg.outgoing && msg.isLoading) {
-            NSLog(@"[KBChatPanelView] ✅ 找到 loading AI 消息，准备移除索引: %ld", (long)i);
+            NSLog(@"[Panel] ✅ 找到 loading 消息，移除索引: %ld", (long)i);
             [self.messages removeObjectAtIndex:i];
+            
+            // 使用 beginUpdates/endUpdates 包裹删除操作
+            [self.tableViewInternal beginUpdates];
             NSIndexPath *indexPath = [NSIndexPath indexPathForRow:i inSection:0];
             [self.tableViewInternal deleteRowsAtIndexPaths:@[indexPath] 
                                           withRowAnimation:UITableViewRowAnimationNone];
-            NSLog(@"[KBChatPanelView] 移除后消息数量: %lu", (unsigned long)self.messages.count);
+            [self.tableViewInternal endUpdates];
+            
+            NSLog(@"[Panel] 移除后消息数: %lu", (unsigned long)self.messages.count);
             break;
         }
     }
-    
-    NSLog(@"[KBChatPanelView] 最终消息数量: %lu", (unsigned long)self.messages.count);
-    for (NSInteger i = 0; i < self.messages.count; i++) {
-        KBChatMessage *m = self.messages[i];
-        NSLog(@"[KBChatPanelView] 最终消息[%ld]: outgoing=%d, isLoading=%d, text=%@", (long)i, m.outgoing, m.isLoading, m.text);
-    }
 }
 
 - (void)kb_addAssistantMessage:(NSString *)text audioId:(NSString *)audioId {
-    NSLog(@"[KBChatPanelView] ========== kb_addAssistantMessage ==========");
-    NSLog(@"[KBChatPanelView] self=%p, messages=%p", self, self.messages);
-    NSLog(@"[KBChatPanelView] AI 回复文本: %@", text);
-    NSLog(@"[KBChatPanelView] audioId: %@", audioId);
-    NSLog(@"[KBChatPanelView] 当前消息数量: %lu", (unsigned long)self.messages.count);
+    NSLog(@"[Panel] ========== kb_addAssistantMessage ==========");
+    NSLog(@"[Panel] 当前消息数: %lu", (unsigned long)self.messages.count);
     
-    // 先移除 loading 消息
-    [self kb_removeLoadingAssistantMessage];
-    
-    NSLog(@"[KBChatPanelView] 移除 loading 后消息数量: %lu", (unsigned long)self.messages.count);
+    // 查找 loading 消息的索引
+    NSInteger loadingIndex = -1;
+    for (NSInteger i = self.messages.count - 1; i >= 0; i--) {
+        KBChatMessage *msg = self.messages[i];
+        if (!msg.outgoing && msg.isLoading) {
+            loadingIndex = i;
+            break;
+        }
+    }
     
+    // 创建 AI 消息
     KBChatMessage *msg = [KBChatMessage assistantMessageWithText:text audioId:audioId];
     msg.displayName = KBLocalized(@"AI助手");
-    NSLog(@"[KBChatPanelView] 创建 AI 消息 - outgoing: %d, isLoading: %d, needsTypewriter: %d, text: %@", 
-          msg.outgoing, msg.isLoading, msg.needsTypewriterEffect, msg.text);
-    [self kb_appendMessage:msg];
+    NSLog(@"[Panel] 创建 AI 消息，needsTypewriter: %d", msg.needsTypewriterEffect);
     
-    NSLog(@"[KBChatPanelView] 添加后消息数量: %lu", (unsigned long)self.messages.count);
-    for (NSInteger i = 0; i < self.messages.count; i++) {
-        KBChatMessage *m = self.messages[i];
-        NSLog(@"[KBChatPanelView] 消息[%ld]: outgoing=%d, isLoading=%d, text=%@", (long)i, m.outgoing, m.isLoading, m.text);
+    // 使用批量更新，避免界面跳动
+    [self.tableViewInternal beginUpdates];
+    
+    if (loadingIndex >= 0) {
+        // 移除 loading 消息
+        NSLog(@"[Panel] 移除 loading 索引: %ld", (long)loadingIndex);
+        [self.messages removeObjectAtIndex:loadingIndex];
+        NSIndexPath *deleteIndexPath = [NSIndexPath indexPathForRow:loadingIndex inSection:0];
+        [self.tableViewInternal deleteRowsAtIndexPaths:@[deleteIndexPath] 
+                                      withRowAnimation:UITableViewRowAnimationNone];
     }
+    
+    // 添加 AI 消息
+    NSInteger insertIndex = self.messages.count;
+    [self.messages addObject:msg];
+    NSLog(@"[Panel] 插入 AI 消息索引: %ld", (long)insertIndex);
+    NSIndexPath *insertIndexPath = [NSIndexPath indexPathForRow:insertIndex inSection:0];
+    [self.tableViewInternal insertRowsAtIndexPaths:@[insertIndexPath] 
+                                  withRowAnimation:UITableViewRowAnimationNone];
+    
+    [self.tableViewInternal endUpdates];
+    
+    // 滚动到底部
+    [self kb_scrollToBottom];
+    
+    NSLog(@"[Panel] 添加后消息数: %lu", (unsigned long)self.messages.count);
 }
 
 - (void)kb_updateLastAssistantMessageWithAudioData:(NSData *)audioData duration:(NSTimeInterval)duration {
+    NSLog(@"[Panel] 更新音频数据，duration: %.2f", duration);
     for (NSInteger i = self.messages.count - 1; i >= 0; i--) {
         KBChatMessage *msg = self.messages[i];
         // 只更新 AI 消息（outgoing == NO）且非 loading 状态的
@@ -160,19 +158,12 @@ static const NSUInteger kKBChatMessageLimit = 10;
             msg.audioData = audioData;
             msg.audioDuration = duration;
             
-            // 刷新该行以更新语音时长显示
-            NSIndexPath *indexPath = [NSIndexPath indexPathForRow:i inSection:0];
-            KBChatAssistantCell *cell = [self.tableViewInternal cellForRowAtIndexPath:indexPath];
-            if ([cell isKindOfClass:[KBChatAssistantCell class]]) {
-                // 直接更新 Cell，不刷新整行（避免打断打字机效果）
-                if (duration > 0) {
-                    // 通过重新配置来更新时长显示
-                    // 但不要触发打字机效果
-                    msg.needsTypewriterEffect = NO;
-                    msg.isComplete = YES;
-                }
+            // 不刷新 Cell，避免打断打字机效果
+            if (duration > 0) {
+                msg.needsTypewriterEffect = NO;
+                msg.isComplete = YES;
             }
-            NSLog(@"[KBChatPanelView] 更新 AI 消息音频数据，时长: %.2f秒", duration);
+            NSLog(@"[Panel] ✅ 音频数据已更新");
             break;
         }
     }
@@ -181,11 +172,13 @@ static const NSUInteger kKBChatMessageLimit = 10;
 - (void)kb_scrollToBottom {
     if (self.messages.count == 0) return;
     
+    NSLog(@"[Panel] 滚动到底部，消息数: %lu", (unsigned long)self.messages.count);
+    
     [self.tableViewInternal layoutIfNeeded];
     NSIndexPath *indexPath = [NSIndexPath indexPathForRow:self.messages.count - 1 inSection:0];
     [self.tableViewInternal scrollToRowAtIndexPath:indexPath
                                   atScrollPosition:UITableViewScrollPositionBottom
-                                          animated:YES];
+                                          animated:NO]; // 改为 NO，避免动画导致跳动
 }
 
 #pragma mark - Private
@@ -195,21 +188,25 @@ static const NSUInteger kKBChatMessageLimit = 10;
     
     NSInteger oldCount = self.messages.count;
     [self.messages addObject:message];
+    NSLog(@"[Panel] kb_appendMessage: oldCount=%ld, newCount=%lu", (long)oldCount, (unsigned long)self.messages.count);
     
     // 限制消息数量
     if (self.messages.count > kKBChatMessageLimit) {
         NSUInteger overflow = self.messages.count - kKBChatMessageLimit;
         [self.messages removeObjectsInRange:NSMakeRange(0, overflow)];
+        NSLog(@"[Panel] 消息超限，reloadData");
         [self.tableViewInternal reloadData];
     } else {
+        NSLog(@"[Panel] 插入新行: %ld", (long)oldCount);
+        [self.tableViewInternal beginUpdates];
         NSIndexPath *indexPath = [NSIndexPath indexPathForRow:oldCount inSection:0];
         [self.tableViewInternal insertRowsAtIndexPaths:@[indexPath] 
                                       withRowAnimation:UITableViewRowAnimationNone];
+        [self.tableViewInternal endUpdates];
     }
     
-    dispatch_async(dispatch_get_main_queue(), ^{
-        [self kb_scrollToBottom];
-    });
+    // 直接滚动，不用 dispatch_async
+    [self kb_scrollToBottom];
 }
 
 #pragma mark - Actions
@@ -227,26 +224,21 @@ static const NSUInteger kKBChatMessageLimit = 10;
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
-    NSLog(@"[KBChatPanelView] ========== cellForRowAtIndexPath: %ld ==========", (long)indexPath.row);
-    
     if (indexPath.row >= self.messages.count) {
-        NSLog(@"[KBChatPanelView] ❌ 索引越界，返回空 Cell");
+        NSLog(@"[Panel] ❌ cellForRow 索引越界: %ld >= %lu", (long)indexPath.row, (unsigned long)self.messages.count);
         return [[UITableViewCell alloc] init];
     }
     
     KBChatMessage *msg = self.messages[indexPath.row];
-    NSLog(@"[KBChatPanelView] 消息: outgoing=%d, isLoading=%d, needsTypewriter=%d, text=%@", 
-          msg.outgoing, msg.isLoading, msg.needsTypewriterEffect, msg.text);
+    NSLog(@"[Panel] cellForRow[%ld]: outgoing=%d, isLoading=%d", (long)indexPath.row, msg.outgoing, msg.isLoading);
     
     if (msg.outgoing) {
         // 用户消息（右侧）
-        NSLog(@"[KBChatPanelView] 使用 KBChatUserCell");
         KBChatUserCell *cell = [tableView dequeueReusableCellWithIdentifier:kUserCellIdentifier forIndexPath:indexPath];
         [cell configureWithMessage:msg];
         return cell;
     } else {
         // AI 消息（左侧）
-        NSLog(@"[KBChatPanelView] 使用 KBChatAssistantCell");
         KBChatAssistantCell *cell = [tableView dequeueReusableCellWithIdentifier:kAssistantCellIdentifier forIndexPath:indexPath];
         cell.delegate = self;
         [cell configureWithMessage:msg];