diff --git a/app/canvas/[id]/page.tsx b/app/canvas/[id]/page.tsx
index 8a89c72..d94521f 100644
--- a/app/canvas/[id]/page.tsx
+++ b/app/canvas/[id]/page.tsx
@@ -60,7 +60,10 @@ import { toast } from "sonner";
 import { useCanvasStore, canvasSelectors } from "@/store/canvas";
 import { canvasService, imageGenerationService } from "@/services/canvas";
 import { CanvasWorkspace } from "@/components/canvas";
+import { CanvasChatPanel } from "@/components/canvas/CanvasChatPanel";
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
 import { cn } from "@/lib/utils";
+import { MessageSquare } from "lucide-react";
 
 interface PageProps {
   params: Promise<{ id: string }>;
@@ -560,167 +563,188 @@ export default function CanvasEditorPage({ params }: PageProps) {
 
         {/* 主体区域 */}
         <div className="flex-1 flex overflow-hidden">
-          {/* 左侧配置面板 - 参考 lobe-chat-pro */}
+          {/* 左侧面板 - 标签页切换 AI对话/快捷工具 */}
           <div 
             className={cn(
-              "border-r bg-card transition-all duration-300 ease-in-out overflow-hidden",
-              isPanelOpen ? "w-80" : "w-0"
+              "border-r bg-card transition-all duration-300 ease-in-out overflow-hidden flex flex-col",
+              isPanelOpen ? "w-96" : "w-0"
             )}
           >
             {isPanelOpen && (
-              <ScrollArea className="h-full">
-                <div className="p-4 space-y-6">
-                  {/* AI 图片生成 */}
-                  <div className="space-y-4">
-                    <div className="flex items-center gap-2">
-                      <Wand2 className="h-4 w-4 text-primary" />
-                      <h3 className="font-semibold text-sm">AI 图片生成</h3>
-                    </div>
-                    
-                    <div className="space-y-3">
-                      <div className="space-y-2">
-                        <Label className="text-xs">提示词</Label>
-                        <Textarea
-                          placeholder="描述你想要生成的图片..."
-                          value={prompt}
-                          onChange={(e) => setPrompt(e.target.value)}
-                          className="min-h-[100px] text-sm resize-none"
-                        />
-                      </div>
-                      
-                      <div className="space-y-2">
-                        <Label className="text-xs">负面提示词</Label>
-                        <Textarea
-                          placeholder="描述你不想出现的内容..."
-                          value={negativePrompt}
-                          onChange={(e) => setNegativePrompt(e.target.value)}
-                          className="min-h-[60px] text-sm resize-none"
-                        />
-                      </div>
-
-                      <div className="space-y-2">
-                        <Label className="text-xs">尺寸比例</Label>
-                        <Select value={aspectRatio} onValueChange={setAspectRatio}>
-                          <SelectTrigger className="h-9">
-                            <SelectValue />
-                          </SelectTrigger>
-                          <SelectContent>
-                            {SIZE_PRESETS.map((preset) => (
-                              <SelectItem key={preset.value} value={preset.value}>
-                                {preset.label} ({preset.width}×{preset.height})
-                              </SelectItem>
-                            ))}
-                          </SelectContent>
-                        </Select>
-                      </div>
-
-                      <div className="space-y-2">
-                        <div className="flex items-center justify-between">
-                          <Label className="text-xs">生成数量</Label>
-                          <span className="text-xs text-muted-foreground">{imageCount}</span>
+              <Tabs defaultValue="chat" className="flex flex-col h-full">
+                <TabsList className="grid w-full grid-cols-2 shrink-0 m-2 mb-0" style={{ width: 'calc(100% - 16px)' }}>
+                  <TabsTrigger value="chat" className="text-xs">
+                    <MessageSquare className="h-3.5 w-3.5 mr-1.5" />
+                    AI 对话
+                  </TabsTrigger>
+                  <TabsTrigger value="tools" className="text-xs">
+                    <Wand2 className="h-3.5 w-3.5 mr-1.5" />
+                    快捷工具
+                  </TabsTrigger>
+                </TabsList>
+                
+                {/* AI 对话标签页 */}
+                <TabsContent value="chat" className="flex-1 overflow-hidden m-0 mt-2">
+                  <CanvasChatPanel chatId={`canvas-${id}`} />
+                </TabsContent>
+                
+                {/* 快捷工具标签页 */}
+                <TabsContent value="tools" className="flex-1 overflow-hidden m-0 mt-2">
+                  <ScrollArea className="h-full">
+                    <div className="p-4 space-y-6">
+                      {/* AI 图片生成 */}
+                      <div className="space-y-4">
+                        <div className="flex items-center gap-2">
+                          <Wand2 className="h-4 w-4 text-primary" />
+                          <h3 className="font-semibold text-sm">AI 图片生成</h3>
+                        </div>
+                        
+                        <div className="space-y-3">
+                          <div className="space-y-2">
+                            <Label className="text-xs">提示词</Label>
+                            <Textarea
+                              placeholder="描述你想要生成的图片..."
+                              value={prompt}
+                              onChange={(e) => setPrompt(e.target.value)}
+                              className="min-h-[100px] text-sm resize-none"
+                            />
+                          </div>
+                          
+                          <div className="space-y-2">
+                            <Label className="text-xs">负面提示词</Label>
+                            <Textarea
+                              placeholder="描述你不想出现的内容..."
+                              value={negativePrompt}
+                              onChange={(e) => setNegativePrompt(e.target.value)}
+                              className="min-h-[60px] text-sm resize-none"
+                            />
+                          </div>
+
+                          <div className="space-y-2">
+                            <Label className="text-xs">尺寸比例</Label>
+                            <Select value={aspectRatio} onValueChange={setAspectRatio}>
+                              <SelectTrigger className="h-9">
+                                <SelectValue />
+                              </SelectTrigger>
+                              <SelectContent>
+                                {SIZE_PRESETS.map((preset) => (
+                                  <SelectItem key={preset.value} value={preset.value}>
+                                    {preset.label} ({preset.width}×{preset.height})
+                                  </SelectItem>
+                                ))}
+                              </SelectContent>
+                            </Select>
+                          </div>
+
+                          <div className="space-y-2">
+                            <div className="flex items-center justify-between">
+                              <Label className="text-xs">生成数量</Label>
+                              <span className="text-xs text-muted-foreground">{imageCount}</span>
+                            </div>
+                            <Slider
+                              value={[imageCount]}
+                              onValueChange={([v]) => setImageCount(v)}
+                              min={1}
+                              max={4}
+                              step={1}
+                            />
+                          </div>
+
+                          <Button 
+                            className="w-full" 
+                            onClick={handleGenerate}
+                            disabled={isGenerating || !prompt.trim()}
+                          >
+                            {isGenerating ? (
+                              <>
+                                <Loader2 className="h-4 w-4 mr-2 animate-spin" />
+                                生成中...
+                              </>
+                            ) : (
+                              <>
+                                <Sparkles className="h-4 w-4 mr-2" />
+                                开始生成
+                              </>
+                            )}
+                          </Button>
                         </div>
-                        <Slider
-                          value={[imageCount]}
-                          onValueChange={([v]) => setImageCount(v)}
-                          min={1}
-                          max={4}
-                          step={1}
-                        />
                       </div>
 
-                      <Button 
-                        className="w-full" 
-                        onClick={handleGenerate}
-                        disabled={isGenerating || !prompt.trim()}
-                      >
-                        {isGenerating ? (
-                          <>
-                            <Loader2 className="h-4 w-4 mr-2 animate-spin" />
-                            生成中...
-                          </>
+                      <Separator />
+
+                      {/* 图片编辑工具 */}
+                      <div className="space-y-4">
+                        <div className="flex items-center gap-2">
+                          <Settings className="h-4 w-4 text-primary" />
+                          <h3 className="font-semibold text-sm">图片编辑工具</h3>
+                        </div>
+                        
+                        {selectedImageNode ? (
+                          <div className="grid grid-cols-2 gap-2">
+                            <Button variant="outline" size="sm" className="h-9 justify-start">
+                              <Scissors className="h-4 w-4 mr-2" />
+                              抠图
+                            </Button>
+                            <Button variant="outline" size="sm" className="h-9 justify-start">
+                              <Sparkles className="h-4 w-4 mr-2" />
+                              变清晰
+                            </Button>
+                            <Button variant="outline" size="sm" className="h-9 justify-start">
+                              <Expand className="h-4 w-4 mr-2" />
+                              扩展
+                            </Button>
+                            <Button variant="outline" size="sm" className="h-9 justify-start">
+                              <Maximize2 className="h-4 w-4 mr-2" />
+                              调整
+                            </Button>
+                            <Button variant="outline" size="sm" className="h-9 justify-start">
+                              <Move3D className="h-4 w-4 mr-2" />
+                              角度
+                            </Button>
+                            <Button variant="outline" size="sm" className="h-9 justify-start">
+                              <Layers className="h-4 w-4 mr-2" />
+                              场景
+                            </Button>
+                          </div>
                         ) : (
-                          <>
-                            <Sparkles className="h-4 w-4 mr-2" />
-                            开始生成
-                          </>
+                          <p className="text-xs text-muted-foreground text-center py-4">
+                            选中图片节点以使用编辑工具
+                          </p>
                         )}
-                      </Button>
-                    </div>
-                  </div>
-
-                  <Separator />
-
-                  {/* 图片编辑工具 */}
-                  <div className="space-y-4">
-                    <div className="flex items-center gap-2">
-                      <Settings className="h-4 w-4 text-primary" />
-                      <h3 className="font-semibold text-sm">图片编辑工具</h3>
-                    </div>
-                    
-                    {selectedImageNode ? (
-                      <div className="grid grid-cols-2 gap-2">
-                        <Button variant="outline" size="sm" className="h-9 justify-start">
-                          <Scissors className="h-4 w-4 mr-2" />
-                          抠图
-                        </Button>
-                        <Button variant="outline" size="sm" className="h-9 justify-start">
-                          <Sparkles className="h-4 w-4 mr-2" />
-                          变清晰
-                        </Button>
-                        <Button variant="outline" size="sm" className="h-9 justify-start">
-                          <Expand className="h-4 w-4 mr-2" />
-                          扩展
-                        </Button>
-                        <Button variant="outline" size="sm" className="h-9 justify-start">
-                          <Maximize2 className="h-4 w-4 mr-2" />
-                          调整
-                        </Button>
-                        <Button variant="outline" size="sm" className="h-9 justify-start">
-                          <Move3D className="h-4 w-4 mr-2" />
-                          角度
-                        </Button>
-                        <Button variant="outline" size="sm" className="h-9 justify-start">
-                          <Layers className="h-4 w-4 mr-2" />
-                          场景
-                        </Button>
                       </div>
-                    ) : (
-                      <p className="text-xs text-muted-foreground text-center py-4">
-                        选中图片节点以使用编辑工具
-                      </p>
-                    )}
-                  </div>
 
-                  <Separator />
+                      <Separator />
 
-                  {/* 快捷操作 */}
-                  <div className="space-y-4">
-                    <div className="flex items-center gap-2">
-                      <Grid3X3 className="h-4 w-4 text-primary" />
-                      <h3 className="font-semibold text-sm">快捷操作</h3>
+                      {/* 快捷操作 */}
+                      <div className="space-y-4">
+                        <div className="flex items-center gap-2">
+                          <Grid3X3 className="h-4 w-4 text-primary" />
+                          <h3 className="font-semibold text-sm">快捷操作</h3>
+                        </div>
+                        
+                        <div className="grid grid-cols-2 gap-2">
+                          <Button variant="outline" size="sm" className="h-9 justify-start" onClick={handleAddImageNode}>
+                            <ImagePlus className="h-4 w-4 mr-2" />
+                            添加图片
+                          </Button>
+                          <Button variant="outline" size="sm" className="h-9 justify-start" onClick={handleAddTextNode}>
+                            <Type className="h-4 w-4 mr-2" />
+                            添加文本
+                          </Button>
+                          <Button variant="outline" size="sm" className="h-9 justify-start">
+                            <Upload className="h-4 w-4 mr-2" />
+                            上传图片
+                          </Button>
+                          <Button variant="outline" size="sm" className="h-9 justify-start">
+                            <Download className="h-4 w-4 mr-2" />
+                            导出
+                          </Button>
+                        </div>
+                      </div>
                     </div>
-                    
-                    <div className="grid grid-cols-2 gap-2">
-                      <Button variant="outline" size="sm" className="h-9 justify-start" onClick={handleAddImageNode}>
-                        <ImagePlus className="h-4 w-4 mr-2" />
-                        添加图片
-                      </Button>
-                      <Button variant="outline" size="sm" className="h-9 justify-start" onClick={handleAddTextNode}>
-                        <Type className="h-4 w-4 mr-2" />
-                        添加文本
-                      </Button>
-                      <Button variant="outline" size="sm" className="h-9 justify-start">
-                        <Upload className="h-4 w-4 mr-2" />
-                        上传图片
-                      </Button>
-                      <Button variant="outline" size="sm" className="h-9 justify-start">
-                        <Download className="h-4 w-4 mr-2" />
-                        导出
-                      </Button>
-                    </div>
-                  </div>
-                </div>
-              </ScrollArea>
+                  </ScrollArea>
+                </TabsContent>
+              </Tabs>
             )}
           </div>
 
diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
new file mode 100644
index 0000000..f06e5a0
--- /dev/null
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -0,0 +1,450 @@
+"use client";
+
+import { useChat } from "@ai-sdk/react";
+import { DefaultChatTransport } from "ai";
+import { useEffect, useRef, useState, useCallback } from "react";
+import useSWR from "swr";
+import { Send, Loader2, ImagePlus, Paperclip, X, Sparkles } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { Textarea } from "@/components/ui/textarea";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+import { toast } from "sonner";
+import { useCanvasStore } from "@/store/canvas";
+import { cn } from "@/lib/utils";
+import { fetcher, fetchWithErrorHandlers, generateUUID } from "@/lib/utils";
+import type { Attachment, ChatMessage } from "@/lib/types";
+
+interface CanvasChatPanelProps {
+  chatId: string;
+  initialMessages?: ChatMessage[];
+}
+
+// 从消息中提取图片 URL
+function extractImageUrls(text: string): string[] {
+  const urls: string[] = [];
+  
+  // 匹配 markdown 图片格式: ![alt|||originalUrl|||size](thumbnailUrl)
+  const markdownRegex = /!\[(?:thumb)?\|\|\|([^|]+)\|\|\|[^\]]*\]\([^)]+\)/g;
+  let match;
+  while ((match = markdownRegex.exec(text)) !== null) {
+    if (match[1]) {
+      urls.push(match[1]);
+    }
+  }
+  
+  // 匹配普通图片 URL
+  const urlRegex = /https?:\/\/[^\s"'<>]+\.(?:jpg|jpeg|png|gif|webp)/gi;
+  const urlMatches = text.match(urlRegex);
+  if (urlMatches) {
+    urls.push(...urlMatches.filter(url => !urls.includes(url)));
+  }
+  
+  return urls;
+}
+
+export function CanvasChatPanel({ chatId, initialMessages = [] }: CanvasChatPanelProps) {
+  const [input, setInput] = useState("");
+  const [attachments, setAttachments] = useState<Attachment[]>([]);
+  const [selectedModelId, setSelectedModelId] = useState<string>("");
+  const messagesEndRef = useRef<HTMLDivElement>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
+  const textareaRef = useRef<HTMLTextAreaElement>(null);
+  
+  // Canvas store
+  const addNode = useCanvasStore((state) => state.addNode);
+  const nodes = useCanvasStore((state) => state.nodes);
+  
+  // 获取模型列表
+  const { data: modelsData } = useSWR<{
+    models: Array<{
+      id: string;
+      modelId: string;
+      displayName: string;
+      providerType: string;
+      supportsVision?: boolean;
+      supportsImageGen?: boolean;
+    }>;
+  }>("/api/models", fetcher);
+  
+  // 过滤支持图片生成的模型
+  const imageModels = modelsData?.models?.filter(m => m.supportsImageGen) || [];
+  
+  // 默认选择第一个图片模型
+  useEffect(() => {
+    if (imageModels.length > 0 && !selectedModelId) {
+      setSelectedModelId(imageModels[0].id);
+    }
+  }, [imageModels, selectedModelId]);
+  
+  const currentModelIdRef = useRef(selectedModelId);
+  useEffect(() => {
+    currentModelIdRef.current = selectedModelId;
+  }, [selectedModelId]);
+
+  const {
+    messages,
+    setMessages,
+    sendMessage,
+    status,
+    stop,
+  } = useChat<ChatMessage>({
+    id: chatId,
+    messages: initialMessages,
+    experimental_throttle: 100,
+    generateId: generateUUID,
+    transport: new DefaultChatTransport({
+      api: "/api/chat",
+      fetch: fetchWithErrorHandlers,
+      prepareSendMessagesRequest(request) {
+        return {
+          body: {
+            id: request.id,
+            message: request.messages.at(-1),
+            selectedChatModel: currentModelIdRef.current,
+            selectedVisibilityType: "private",
+            ...request.body,
+          },
+        };
+      },
+    }),
+    onData: (dataPart: any) => {
+      // 处理后端返回的自定义消息
+      if (dataPart.type === "data-appendMessage") {
+        try {
+          const messageData = typeof dataPart.data === 'string' 
+            ? JSON.parse(dataPart.data) 
+            : dataPart.data;
+          
+          setMessages((prevMessages) => {
+            if (prevMessages.some(m => m.id === messageData.id)) {
+              return prevMessages;
+            }
+            
+            const newMessage: any = {
+              id: messageData.id,
+              role: messageData.role,
+              content: messageData.parts?.[0]?.text || "",
+              createdAt: new Date(),
+              parts: messageData.parts || [],
+              attachments: [],
+            };
+            
+            return [...prevMessages, newMessage];
+          });
+        } catch (e) {
+          console.error("[CanvasChat] Failed to parse data-appendMessage:", e);
+        }
+      }
+    },
+    onError: (error) => {
+      toast.error(error.message || "生成失败");
+    },
+  });
+
+  // 监听消息变化，提取图片并添加到画布
+  const processedMessageIds = useRef<Set<string>>(new Set());
+  
+  useEffect(() => {
+    messages.forEach(message => {
+      if (message.role === 'assistant' && !processedMessageIds.current.has(message.id)) {
+        const content = message.parts?.map((p: any) => p.text || '').join('') || '';
+        const imageUrls = extractImageUrls(content);
+        
+        if (imageUrls.length > 0) {
+          processedMessageIds.current.add(message.id);
+          
+          // 为每张图片创建画布节点
+          imageUrls.forEach((url, index) => {
+            // 计算位置（避免重叠）
+            const existingNodes = nodes.length;
+            const x = 100 + ((existingNodes + index) % 4) * 320;
+            const y = 100 + Math.floor((existingNodes + index) / 4) * 320;
+            
+            addNode({
+              type: 'image',
+              position: { x, y },
+              size: { width: 300, height: 300 },
+              data: {
+                src: url,
+                status: 'completed',
+                prompt: '对话生成',
+              },
+              connections: [],
+            });
+          });
+          
+          if (imageUrls.length > 0) {
+            toast.success(`已将 ${imageUrls.length} 张图片添加到画布`);
+          }
+        }
+      }
+    });
+  }, [messages, addNode, nodes.length]);
+
+  // 滚动到底部
+  useEffect(() => {
+    messagesEndRef.current?.scrollIntoView({ behavior: "smooth" });
+  }, [messages]);
+
+  // 处理发送
+  const handleSend = useCallback(() => {
+    if (!input.trim() && attachments.length === 0) return;
+    if (!selectedModelId) {
+      toast.error("请选择一个模型");
+      return;
+    }
+    
+    const messageAttachments = attachments.map(a => ({
+      contentType: a.contentType,
+      url: a.url,
+      name: a.name,
+    }));
+    
+    sendMessage({
+      role: "user" as const,
+      parts: [{ type: "text", text: input }],
+      attachments: messageAttachments,
+    });
+    
+    setInput("");
+    setAttachments([]);
+  }, [input, attachments, selectedModelId, sendMessage]);
+
+  // 处理文件选择
+  const handleFileSelect = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = e.target.files;
+    if (!files) return;
+    
+    for (const file of Array.from(files)) {
+      if (!file.type.startsWith('image/')) {
+        toast.error('请选择图片文件');
+        continue;
+      }
+      
+      if (file.size > 8 * 1024 * 1024) {
+        toast.error('图片大小不能超过 8MB');
+        continue;
+      }
+      
+      // 上传文件
+      try {
+        const formData = new FormData();
+        formData.append('file', file);
+        
+        const response = await fetch('/api/files/upload', {
+          method: 'POST',
+          body: formData,
+        });
+        
+        if (!response.ok) {
+          throw new Error('上传失败');
+        }
+        
+        const data = await response.json();
+        
+        setAttachments(prev => [...prev, {
+          url: data.url,
+          name: file.name,
+          contentType: file.type,
+        }]);
+      } catch (error) {
+        toast.error('图片上传失败');
+      }
+    }
+    
+    e.target.value = '';
+  };
+
+  // 移除附件
+  const removeAttachment = (index: number) => {
+    setAttachments(prev => prev.filter((_, i) => i !== index));
+  };
+
+  const isLoading = status === 'streaming' || status === 'submitted';
+
+  return (
+    <div className="flex flex-col h-full">
+      {/* 模型选择 */}
+      <div className="p-3 border-b">
+        <Select value={selectedModelId} onValueChange={setSelectedModelId}>
+          <SelectTrigger className="h-8 text-xs">
+            <SelectValue placeholder="选择模型" />
+          </SelectTrigger>
+          <SelectContent>
+            {imageModels.map(model => (
+              <SelectItem key={model.id} value={model.id} className="text-xs">
+                <div className="flex items-center gap-2">
+                  <Sparkles className="h-3 w-3" />
+                  {model.displayName}
+                </div>
+              </SelectItem>
+            ))}
+          </SelectContent>
+        </Select>
+      </div>
+      
+      {/* 消息列表 */}
+      <ScrollArea className="flex-1 p-3">
+        <div className="space-y-3">
+          {messages.length === 0 && (
+            <div className="text-center text-muted-foreground text-sm py-8">
+              <Sparkles className="h-8 w-8 mx-auto mb-2 opacity-50" />
+              <p>开始对话生成图片</p>
+              <p className="text-xs mt-1">生成的图片将自动添加到画布</p>
+            </div>
+          )}
+          
+          {messages.map((message) => (
+            <div
+              key={message.id}
+              className={cn(
+                "text-sm rounded-lg p-2",
+                message.role === 'user' 
+                  ? "bg-primary text-primary-foreground ml-8" 
+                  : "bg-muted mr-8"
+              )}
+            >
+              {/* 附件预览 */}
+              {message.attachments && message.attachments.length > 0 && (
+                <div className="flex flex-wrap gap-1 mb-1">
+                  {message.attachments.map((att: any, i: number) => (
+                    <img
+                      key={i}
+                      src={att.url}
+                      alt=""
+                      className="h-12 w-12 object-cover rounded"
+                    />
+                  ))}
+                </div>
+              )}
+              
+              {/* 消息内容 */}
+              <div className="whitespace-pre-wrap break-words">
+                {message.parts?.map((part: any, i: number) => {
+                  if (part.type === 'text') {
+                    // 提取并显示图片
+                    const imageUrls = extractImageUrls(part.text || '');
+                    const textWithoutImages = (part.text || '')
+                      .replace(/!\[(?:thumb)?\|\|\|[^|]+\|\|\|[^\]]*\]\([^)]+\)/g, '')
+                      .trim();
+                    
+                    return (
+                      <div key={i}>
+                        {textWithoutImages && <span>{textWithoutImages}</span>}
+                        {imageUrls.length > 0 && (
+                          <div className="flex flex-wrap gap-2 mt-2">
+                            {imageUrls.map((url, idx) => (
+                              <img
+                                key={idx}
+                                src={url}
+                                alt=""
+                                className="max-w-full h-auto rounded-lg cursor-pointer hover:opacity-90 transition-opacity"
+                                style={{ maxHeight: '200px' }}
+                                onClick={() => window.open(url, '_blank')}
+                              />
+                            ))}
+                          </div>
+                        )}
+                      </div>
+                    );
+                  }
+                  return null;
+                })}
+              </div>
+            </div>
+          ))}
+          
+          {isLoading && (
+            <div className="bg-muted rounded-lg p-2 mr-8">
+              <div className="flex items-center gap-2 text-sm text-muted-foreground">
+                <Loader2 className="h-4 w-4 animate-spin" />
+                生成中...
+              </div>
+            </div>
+          )}
+          
+          <div ref={messagesEndRef} />
+        </div>
+      </ScrollArea>
+      
+      {/* 附件预览 */}
+      {attachments.length > 0 && (
+        <div className="p-2 border-t flex flex-wrap gap-2">
+          {attachments.map((att, index) => (
+            <div key={index} className="relative group">
+              <img
+                src={att.url}
+                alt=""
+                className="h-12 w-12 object-cover rounded"
+              />
+              <button
+                className="absolute -top-1 -right-1 bg-destructive text-destructive-foreground rounded-full p-0.5 opacity-0 group-hover:opacity-100 transition-opacity"
+                onClick={() => removeAttachment(index)}
+              >
+                <X className="h-3 w-3" />
+              </button>
+            </div>
+          ))}
+        </div>
+      )}
+      
+      {/* 输入区域 */}
+      <div className="p-3 border-t">
+        <div className="flex gap-2">
+          <div className="flex-1 relative">
+            <Textarea
+              ref={textareaRef}
+              value={input}
+              onChange={(e) => setInput(e.target.value)}
+              onKeyDown={(e) => {
+                if (e.key === 'Enter' && !e.shiftKey) {
+                  e.preventDefault();
+                  handleSend();
+                }
+              }}
+              placeholder="描述你想生成的图片..."
+              className="min-h-[60px] max-h-[120px] text-sm resize-none pr-10"
+              disabled={isLoading}
+            />
+            <input
+              ref={fileInputRef}
+              type="file"
+              accept="image/*"
+              multiple
+              className="hidden"
+              onChange={handleFileSelect}
+            />
+            <Button
+              variant="ghost"
+              size="icon"
+              className="absolute right-1 bottom-1 h-7 w-7"
+              onClick={() => fileInputRef.current?.click()}
+              disabled={isLoading}
+            >
+              <Paperclip className="h-4 w-4" />
+            </Button>
+          </div>
+          <Button
+            size="icon"
+            className="h-[60px] w-10"
+            onClick={handleSend}
+            disabled={isLoading || (!input.trim() && attachments.length === 0)}
+          >
+            {isLoading ? (
+              <Loader2 className="h-4 w-4 animate-spin" />
+            ) : (
+              <Send className="h-4 w-4" />
+            )}
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}