diff --git a/app/(admin)/settings/admin-settings-client.tsx b/app/(admin)/settings/admin-settings-client.tsx
index 3da45bb46..ac1a7fbdb 100644
--- a/app/(admin)/settings/admin-settings-client.tsx
+++ b/app/(admin)/settings/admin-settings-client.tsx
@@ -121,7 +121,7 @@ type ToolConfig = {
 type AiProvider = {
   id: string;
   name: string;
-  type: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "zhipu";
+  type: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "fal-video" | "zhipu";
   baseUrl: string;
   apiKey: string;
   isEnabled: boolean;
@@ -146,6 +146,7 @@ type AiModel = {
   providerId: string;
   modelId: string;
   displayName: string;
+  avatarUrl?: string;
   description?: string;
   supportsVision: boolean;
   supportsImageGen: boolean;
@@ -329,6 +330,7 @@ const PROVIDER_TYPES = [
   { value: "qianwen-video", label: "千问视频生成" },
   { value: "volcano-vision", label: "火山引擎视觉" },
   { value: "volcano-video", label: "火山引擎视频" },
+  { value: "fal-video", label: "FAL 视频生成" },
 ];
 
 export function AdminSettingsClient() {
@@ -866,7 +868,7 @@ export function AdminSettingsClient() {
   const [providerForm, setProviderForm] = useState({
     id: "",
     name: "",
-    type: "openai" as "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "zhipu",
+    type: "openai" as "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "fal-video" | "zhipu",
     baseUrl: "",
     apiKey: "",
     isEnabled: true,
@@ -880,6 +882,7 @@ export function AdminSettingsClient() {
     providerId: "",
     modelId: "",
     displayName: "",
+    avatarUrl: "",
     description: "",
     supportsVision: false,
     supportsImageGen: false,
@@ -904,6 +907,7 @@ export function AdminSettingsClient() {
   });
   const [showModelDialog, setShowModelDialog] = useState(false);
   const [editingModel, setEditingModel] = useState<string | null>(null);
+  const [modelAvatarUploading, setModelAvatarUploading] = useState(false);
   
   // 🆕 火山引擎视频多模型表单（动态从API加载）
   const [volcanoVideoModels, setVolcanoVideoModels] = useState<Array<{
@@ -1713,6 +1717,7 @@ export function AdminSettingsClient() {
       providerId: "",
       modelId: "",
       displayName: "",
+      avatarUrl: "",
       description: "",
       supportsVision: false,
       supportsImageGen: false,
@@ -1737,6 +1742,93 @@ export function AdminSettingsClient() {
     setEditingModel(null);
   };
 
+  const resizeImageToSquare = (file: File, size = 400): Promise<File> =>
+    new Promise((resolve, reject) => {
+      const image = new Image();
+      const objectUrl = URL.createObjectURL(file);
+
+      image.onload = () => {
+        try {
+          const canvas = document.createElement("canvas");
+          canvas.width = size;
+          canvas.height = size;
+
+          const context = canvas.getContext("2d");
+          if (!context) {
+            URL.revokeObjectURL(objectUrl);
+            reject(new Error("无法处理图片"));
+            return;
+          }
+
+          const minSide = Math.min(image.width, image.height);
+          const sx = (image.width - minSide) / 2;
+          const sy = (image.height - minSide) / 2;
+          context.imageSmoothingEnabled = true;
+          context.imageSmoothingQuality = "high";
+          context.drawImage(image, sx, sy, minSide, minSide, 0, 0, size, size);
+
+          canvas.toBlob(
+            (blob) => {
+              URL.revokeObjectURL(objectUrl);
+              if (!blob) {
+                reject(new Error("头像压缩失败"));
+                return;
+              }
+
+              resolve(
+                new File([blob], `model-avatar-${Date.now()}.png`, {
+                  type: "image/png",
+                })
+              );
+            },
+            "image/png",
+            0.95
+          );
+        } catch (error) {
+          URL.revokeObjectURL(objectUrl);
+          reject(error);
+        }
+      };
+
+      image.onerror = () => {
+        URL.revokeObjectURL(objectUrl);
+        reject(new Error("图片读取失败"));
+      };
+
+      image.src = objectUrl;
+    });
+
+  const handleModelAvatarUpload = async (file: File) => {
+    if (!file.type.startsWith("image/")) {
+      toast.error("请上传图片文件");
+      return;
+    }
+
+    try {
+      setModelAvatarUploading(true);
+      const resizedFile = await resizeImageToSquare(file, 400);
+      const formData = new FormData();
+      formData.append("file", resizedFile);
+
+      const response = await fetch("/api/files/upload", {
+        method: "POST",
+        body: formData,
+      });
+      const result = await response.json();
+
+      if (!response.ok || !result?.url) {
+        throw new Error(result?.error || "上传失败");
+      }
+
+      setModelForm((prev) => ({ ...prev, avatarUrl: result.url }));
+      toast.success("模型头像上传成功");
+    } catch (error: any) {
+      toast.error(error?.message || "模型头像上传失败");
+    } finally {
+      setModelAvatarUploading(false);
+    }
+  };
+
   const handleSaveModel = async () => {
     try {
       // 🆕 检查是否是火山引擎视频Provider
@@ -2754,6 +2846,7 @@ export function AdminSettingsClient() {
                         "gemini": "bg-purple-500",
                         "volcano-vision": "bg-orange-500",
                         "volcano-video": "bg-red-500",
+                        "fal-video": "bg-indigo-500",
                         "alibaba": "bg-blue-500",
                         "alibaba-image": "bg-amber-500",
                         "ruxa-image": "bg-emerald-500",
@@ -5091,6 +5184,8 @@ export function AdminSettingsClient() {
                                 ? "https://api.ruxa.ai"
                                 : !prev.baseUrl && value === "fal-image"
                                   ? "https://fal.run"
+                                : !prev.baseUrl && value === "fal-video"
+                                  ? "https://fal.run"
                                 : !prev.baseUrl && value === "zhipu"
                                   ? "https://open.bigmodel.cn/api/paas/v4"
                                 : prev.baseUrl,
@@ -5115,6 +5210,8 @@ export function AdminSettingsClient() {
                             ? "https://api.ruxa.ai"
                             : providerForm.type === "fal-image"
                               ? "https://fal.run"
+                            : providerForm.type === "fal-video"
+                              ? "https://fal.run"
                             : providerForm.type === "zhipu"
                               ? "https://open.bigmodel.cn/api/paas/v4"
                               : "https://api.openai.com/v1"
@@ -5311,6 +5408,57 @@ export function AdminSettingsClient() {
                             onChange={(e) => setModelForm({ ...modelForm, displayName: e.target.value })}
                           />
                         </div>
+                        <div className="space-y-2">
+                          <Label>模型头像（400x400）</Label>
+                          <div className="flex items-center gap-3">
+                            <div className="h-12 w-12 overflow-hidden rounded-full border bg-muted">
+                              {modelForm.avatarUrl ? (
+                                <img
+                                  src={modelForm.avatarUrl}
+                                  alt="模型头像预览"
+                                  className="h-full w-full object-cover"
+                                />
+                              ) : (
+                                <div className="flex h-full w-full items-center justify-center text-[10px] text-muted-foreground">
+                                  400x400
+                                </div>
+                              )}
+                            </div>
+                            <div className="flex flex-1 items-center gap-2">
+                              <Input
+                                value={modelForm.avatarUrl}
+                                onChange={(e) => setModelForm({ ...modelForm, avatarUrl: e.target.value })}
+                                placeholder="头像 URL（推荐 400x400）"
+                              />
+                              <Button
+                                type="button"
+                                variant="outline"
+                                disabled={modelAvatarUploading}
+                                onClick={() => document.getElementById("model-avatar-upload")?.click()}
+                              >
+                                {modelAvatarUploading ? (
+                                  <Loader2 className="h-4 w-4 animate-spin" />
+                                ) : (
+                                  <Upload className="h-4 w-4" />
+                                )}
+                              </Button>
+                              <input
+                                id="model-avatar-upload"
+                                type="file"
+                                accept="image/*"
+                                className="hidden"
+                                onChange={async (event) => {
+                                  const file = event.target.files?.[0];
+                                  if (file) {
+                                    await handleModelAvatarUpload(file);
+                                  }
+                                  event.target.value = "";
+                                }}
+                              />
+                            </div>
+                          </div>
+                          <p className="text-xs text-muted-foreground">上传后会自动裁切并压缩为 400x400 PNG。</p>
+                        </div>
                         <div className="space-y-2">
                           <Label>描述</Label>
                           <Textarea
@@ -5539,14 +5687,25 @@ export function AdminSettingsClient() {
                   const provider = providersData?.providers?.find((p) => p.id === model.providerId);
                   return (
                     <div key={model.id} className="flex items-center justify-between p-4 border rounded-lg">
-                      <div className="flex-1">
-                        <div className="font-medium flex items-center gap-2">
-                          {model.displayName}
-                          {model.isDefault && <span className="text-xs bg-blue-100 text-blue-800 px-2 py-0.5 rounded">默认</span>}
-                          {model.isAgentModel && <span className="text-xs bg-violet-100 text-violet-800 px-2 py-0.5 rounded">Agent</span>}
+                      <div className="flex flex-1 items-center gap-3">
+                        <div className="h-10 w-10 overflow-hidden rounded-full border bg-muted">
+                          {model.avatarUrl ? (
+                            <img src={model.avatarUrl} alt={model.displayName} className="h-full w-full object-cover" />
+                          ) : (
+                            <div className="flex h-full w-full items-center justify-center text-xs text-muted-foreground">
+                              无图
+                            </div>
+                          )}
                         </div>
-                        <div className="text-sm text-muted-foreground">
-                          ID: {model.modelId} | 提供商: {provider?.name ?? "未知"}
+                        <div className="min-w-0">
+                          <div className="font-medium flex items-center gap-2">
+                            <span className="truncate">{model.displayName}</span>
+                            {model.isDefault && <span className="text-xs bg-blue-100 text-blue-800 px-2 py-0.5 rounded">默认</span>}
+                            {model.isAgentModel && <span className="text-xs bg-violet-100 text-violet-800 px-2 py-0.5 rounded">Agent</span>}
+                          </div>
+                          <div className="text-sm text-muted-foreground truncate">
+                            ID: {model.modelId} | 提供商: {provider?.name ?? "未知"}
+                          </div>
                         </div>
                       </div>
                       <div className="flex items-center gap-2">
@@ -5556,6 +5715,7 @@ export function AdminSettingsClient() {
                             providerId: model.providerId,
                             modelId: model.modelId,
                             displayName: model.displayName,
+                            avatarUrl: (model as any).avatarUrl || "",
                             description: model.description || "",
                             supportsVision: model.supportsVision,
                             supportsImageGen: model.supportsImageGen,
diff --git a/app/(chat)/api/chat/route.ts b/app/(chat)/api/chat/route.ts
index 7c5fc0afb..c56eeb09d 100644
--- a/app/(chat)/api/chat/route.ts
+++ b/app/(chat)/api/chat/route.ts
@@ -2784,26 +2784,33 @@ export async function POST(request: Request) {
     }
     // ========== 火山引擎视觉处理结束 ==========
 
-    // ========== 千问视频生成独立处理 ==========
-    if ((languageModel as any).provider === "qianwen-video" && typeof (languageModel as any).doGenerate === "function") {
-      console.log("[Chat API] Using Qianwen video generation");
-      
-      const { scheduleVideoUrlReplacement } = await import("@/lib/ai/providers/qianwen-video");
+    // ========== 千问/FAL 视频生成独立处理 ==========
+    if (
+      ["qianwen-video", "fal-video"].includes((languageModel as any).provider) &&
+      typeof (languageModel as any).doGenerate === "function"
+    ) {
+      const currentVideoProvider = (languageModel as any).provider as "qianwen-video" | "fal-video";
+      console.log(`[Chat API] Using ${currentVideoProvider} video generation`);
+      const needsAsyncReplacement = currentVideoProvider === "qianwen-video";
+      const scheduleVideoUrlReplacement = needsAsyncReplacement
+        ? (await import("@/lib/ai/providers/qianwen-video")).scheduleVideoUrlReplacement
+        : null;
       
       const qianwenVideoStream = createUIMessageStream({
         execute: async ({ writer }) => {
           try {
             // 千问视频直接使用原始 URL，不转换为 base64
             const modelMessages = convertToModelMessages(uiMessagesForModel);
-            console.log("[Chat API] Qianwen video messages prepared, count:", modelMessages.length);
+            console.log(`[Chat API] ${currentVideoProvider} messages prepared, count:`, modelMessages.length);
             
             // 调用 doGenerate 获取视频
             const result = await (languageModel as any).doGenerate({
               messages: modelMessages,
+              videoParams: requestBody.videoParams,
             });
             
             const videoMarkdown = result.text || "视频生成失败";
-            console.log("[Chat API] Qianwen video generated, length:", videoMarkdown.length);
+            console.log(`[Chat API] ${currentVideoProvider} video generated, length:`, videoMarkdown.length);
             
             // 提取临时视频 URL 和提示词（用于后续替换）
             const videoUrlMatch = videoMarkdown.match(/<video\s+src="([^"]+)"/);
@@ -2844,18 +2851,18 @@ export async function POST(request: Request) {
                   },
                 ],
               });
-              console.log("[Chat API] ✅ Qianwen video message saved successfully!");
+              console.log(`[Chat API] ✅ ${currentVideoProvider} video message saved successfully!`);
               
               // 启动异步视频替换任务（5分钟后执行）
-              if (tempVideoUrl) {
+              if (needsAsyncReplacement && tempVideoUrl && scheduleVideoUrlReplacement) {
                 console.log("[Chat API] 🕐 Scheduling video URL replacement in 5 minutes...");
                 scheduleVideoUrlReplacement(id, messageId, tempVideoUrl, prompt);
               }
             } catch (saveError) {
-              console.error("[Chat API] ❌ Failed to save Qianwen video message:", saveError);
+              console.error(`[Chat API] ❌ Failed to save ${currentVideoProvider} video message:`, saveError);
             }
           } catch (error) {
-            console.error("[Chat API] Qianwen video generation error:", error);
+            console.error(`[Chat API] ${currentVideoProvider} video generation error:`, error);
             const errorMessageId = generateUUID();
             writer.write({
               type: "data-appendMessage",
@@ -2872,7 +2879,7 @@ export async function POST(request: Request) {
       
       return new Response(qianwenVideoStream.pipeThrough(new JsonToSseTransformStream()));
     }
-    // ========== 千问视频处理结束 ==========
+    // ========== 千问/FAL 视频处理结束 ==========
 
     const stream = createUIMessageStream({
       execute: async ({ writer: dataStream }) => {
diff --git a/app/(chat)/api/chat/schema.ts b/app/(chat)/api/chat/schema.ts
index 79b97fdc6..c02f5173b 100644
--- a/app/(chat)/api/chat/schema.ts
+++ b/app/(chat)/api/chat/schema.ts
@@ -20,6 +20,7 @@ const videoParamsSchema = z.object({
   resolution: z.enum(["480p", "720p", "1080p"]).optional(),
   ratio: z.string().optional(),
   duration: z.number().optional(),
+  generateAudio: z.boolean().optional(),
   watermark: z.boolean().optional(),
   cameraFixed: z.boolean().optional(),
   cameraMove: z.string().optional(),
diff --git a/app/(chat)/api/models/route.ts b/app/(chat)/api/models/route.ts
index 80d11f1e6..0fd6ceec6 100644
--- a/app/(chat)/api/models/route.ts
+++ b/app/(chat)/api/models/route.ts
@@ -24,6 +24,7 @@ export async function GET() {
       id: model.id,
       modelId: model.modelId,
       displayName: model.displayName,
+      avatarUrl: model.avatarUrl,
       description: model.description,
       supportsVision: model.supportsVision,
       supportsImageGen: model.supportsImageGen,
diff --git a/app/api/admin/ai-models/route.ts b/app/api/admin/ai-models/route.ts
index bf4810c7a..6e225697d 100644
--- a/app/api/admin/ai-models/route.ts
+++ b/app/api/admin/ai-models/route.ts
@@ -29,6 +29,7 @@ const createModelSchema = z.object({
   providerId: z.string().uuid(),
   modelId: z.string().min(1).max(128),
   displayName: z.string().min(1).max(128),
+  avatarUrl: z.string().url().max(1000).optional().or(z.literal("")),
   description: z.string().optional(),
   supportsVision: z.boolean().optional(),
   supportsImageGen: z.boolean().optional(),
@@ -46,6 +47,7 @@ const updateModelSchema = z.object({
   providerId: z.string().uuid().optional(),
   modelId: z.string().min(1).max(128).optional(),
   displayName: z.string().min(1).max(128).optional(),
+  avatarUrl: z.string().url().max(1000).optional().or(z.literal("")),
   description: z.string().optional(),
   supportsVision: z.boolean().optional(),
   supportsImageGen: z.boolean().optional(),
diff --git a/app/api/admin/ai-providers/route.ts b/app/api/admin/ai-providers/route.ts
index fa49fa337..5fe78ff67 100644
--- a/app/api/admin/ai-providers/route.ts
+++ b/app/api/admin/ai-providers/route.ts
@@ -22,6 +22,7 @@ const providerTypes = [
   "alibaba-image",
   "ruxa-image",
   "fal-image",
+  "fal-video",
   "zhipu",
 ] as const;
 type ProviderType = (typeof providerTypes)[number];
diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
index 8279fa71e..37eab07c2 100644
--- a/components/canvas/CanvasChatPanel.tsx
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -5,7 +5,7 @@ import { DefaultChatTransport } from "ai";
 import { useEffect, useRef, useState, useCallback, useMemo } from "react";
 import { createPortal } from "react-dom";
 import useSWR from "swr";
-import { Send, Loader2, ImagePlus, Paperclip, X, Sparkles, User, Bot, Plus, History, LayoutGrid, Maximize2, RefreshCw, Zap, Globe, Box, ArrowUp } from "lucide-react";
+import { Send, Loader2, ImagePlus, Paperclip, X, User, Bot, Plus, History, LayoutGrid, Maximize2, RefreshCw, Globe, Box, ArrowUp } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Textarea } from "@/components/ui/textarea";
 import { ScrollArea } from "@/components/ui/scroll-area";
@@ -15,7 +15,6 @@ import {
   SelectContent,
   SelectItem,
   SelectTrigger,
-  SelectValue,
 } from "@/components/ui/select";
 import { toast } from "sonner";
 import { useCanvasStore } from "@/store/canvas";
@@ -708,6 +707,7 @@ export function CanvasChatPanel({ chatId, initialMessages = [], onClose, onOpenF
       id: string;
       modelId: string;
       displayName: string;
+      avatarUrl?: string | null;
       providerType: string;
       supportsVision?: boolean;
       supportsImageGen?: boolean;
@@ -731,6 +731,7 @@ export function CanvasChatPanel({ chatId, initialMessages = [], onClose, onOpenF
     id: "auto",
     modelId: "auto",
     displayName: "Agent模式",
+    avatarUrl: null,
     providerType: "auto",
     supportsImageGen: true,
   };
@@ -2060,42 +2061,56 @@ export function CanvasChatPanel({ chatId, initialMessages = [], onClose, onOpenF
               {/* Agent Selector (Model) - 包含Agent模式选项 */}
               <Select value={selectedModelId} onValueChange={setSelectedModelId}>
                 <SelectTrigger className={cn(
-                  "h-8 text-xs transition-colors rounded-full px-3 gap-1 w-auto flex-shrink-0",
+                  "h-8 text-xs transition-colors rounded-full px-2 gap-1.5 w-auto flex-shrink-0",
                   selectedModelId === "auto" 
                     ? "bg-gradient-to-r from-purple-50 to-blue-50 text-purple-600 border-purple-100 hover:from-purple-100 hover:to-blue-100"
                     : "bg-blue-50 text-blue-600 border-blue-100 hover:bg-blue-100 hover:border-blue-200"
                 )}>
-                  {selectedModelId === "auto" ? (
-                    <Zap className="h-3 w-3" />
-                  ) : (
-                    <Sparkles className="h-3 w-3" />
-                  )}
-                  <span className="truncate max-w-[60px]">
+                  <span className="h-5 w-5 overflow-hidden rounded-full border border-blue-200 bg-white">
+                    {allModels.find((m) => m.id === selectedModelId)?.avatarUrl ? (
+                      <img
+                        src={allModels.find((m) => m.id === selectedModelId)?.avatarUrl || ""}
+                        alt={allModels.find((m) => m.id === selectedModelId)?.displayName || "模型头像"}
+                        className="h-full w-full object-cover"
+                      />
+                    ) : (
+                      <span className="flex h-full w-full items-center justify-center text-[10px] font-medium text-blue-500">
+                        {(allModels.find((m) => m.id === selectedModelId)?.displayName || "A").slice(0, 1)}
+                      </span>
+                    )}
+                  </span>
+                  <span className="truncate max-w-[66px]">
                     {allModels.find(m => m.id === selectedModelId)?.displayName || "Agent模式"}
                   </span>
                 </SelectTrigger>
-                <SelectContent>
-                  {/* Agent模式选项 */}
-                  <SelectItem value="auto" className="text-xs">
-                    <div className="flex items-center gap-2">
-                      <Zap className="h-3 w-3 text-purple-500" />
-                      <span>Agent模式</span>
-                      <span className="text-[10px] text-muted-foreground">先对话再生图</span>
-                    </div>
-                  </SelectItem>
-                  {/* 分隔线 */}
-                  {imageModels.length > 0 && (
-                    <div className="my-1 border-t border-border" />
-                  )}
-                  {/* 生图模型列表 */}
-                  {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 text-primary" />
-                        {model.displayName}
-                      </div>
-                    </SelectItem>
-                  ))}
+                <SelectContent className="w-[320px] max-h-[420px] overflow-hidden rounded-[22px] border border-[#cfd4dc] bg-[#f3f4f6] p-2 shadow-[0_10px_30px_rgba(15,23,42,0.15)]">
+                  <div className="max-h-[390px] space-y-1 overflow-y-auto pr-1">
+                    {allModels.map((model) => (
+                      <SelectItem
+                        key={model.id}
+                        value={model.id}
+                        className="h-12 rounded-2xl px-3 text-[#2f3640] [&>span]:hidden focus:bg-[#dfe2e6] focus:text-[#1f2937] data-[state=checked]:bg-[#dfe2e6] data-[state=checked]:text-[#1f2937]"
+                      >
+                        <div className="flex w-full items-center justify-between gap-3">
+                          <div className="flex min-w-0 items-center gap-2.5">
+                            <div className="h-7 w-7 overflow-hidden rounded-full border border-[#d4d9df] bg-white">
+                              {model.avatarUrl ? (
+                                <img src={model.avatarUrl} alt={model.displayName} className="h-full w-full object-cover" />
+                              ) : (
+                                <span className="flex h-full w-full items-center justify-center text-[10px] font-medium text-[#6b7280]">
+                                  {model.id === "auto" ? "A" : model.displayName.slice(0, 1)}
+                                </span>
+                              )}
+                            </div>
+                            <span className="truncate text-[15px] font-medium leading-none">{model.displayName}</span>
+                          </div>
+                          {selectedModelId === model.id ? (
+                            <span className="text-base font-semibold text-[#1f2937]">✓</span>
+                          ) : null}
+                        </div>
+                      </SelectItem>
+                    ))}
+                  </div>
                 </SelectContent>
               </Select>
             </div>
diff --git a/components/chat.tsx b/components/chat.tsx
index 7a676848a..8672c4a33 100644
--- a/components/chat.tsx
+++ b/components/chat.tsx
@@ -65,6 +65,51 @@ function normalizeImageParamsForProvider(
   return normalized;
 }
 
+function normalizeVideoParamsForProvider(
+  params: VideoGenerationParams | null | undefined,
+  providerType?: string
+): VideoGenerationParams {
+  const isFalVideo = providerType === "fal-video";
+  const base: VideoGenerationParams = {
+    mode: isFalVideo ? "first-frame" : "text-to-video",
+    resolution: "720p",
+    ratio: "16:9",
+    duration: 5,
+    generateAudio: true,
+    watermark: false,
+    cameraFixed: false,
+    cameraMove: "none",
+    fps: 24,
+  };
+
+  const merged = { ...base, ...(params || {}) };
+
+  if (isFalVideo) {
+    if (merged.mode !== "first-frame" && merged.mode !== "first-last-frame") {
+      merged.mode = "first-frame";
+    }
+
+    if (!["16:9", "9:16", "1:1"].includes(merged.ratio)) {
+      merged.ratio = "16:9";
+    }
+
+    merged.duration = Math.max(3, Math.min(15, Math.round(Number(merged.duration) || 5)));
+    merged.generateAudio = merged.generateAudio ?? true;
+    return merged;
+  }
+
+  if (!["text-to-video", "first-frame", "first-last-frame", "reference-images"].includes(merged.mode)) {
+    merged.mode = "text-to-video";
+  }
+
+  if (!["21:9", "16:9", "4:3", "1:1", "3:4", "9:16"].includes(merged.ratio)) {
+    merged.ratio = "16:9";
+  }
+
+  merged.duration = merged.duration >= 8 ? 10 : 5;
+  return merged;
+}
+
 function sortMessagesByCreatedAt(messages: ChatMessage[]): ChatMessage[] {
   return [...messages].sort((a, b) => {
     const timeA = (a as any).createdAt ? new Date((a as any).createdAt).getTime() : 0;
@@ -284,7 +329,10 @@ export function Chat({
   }>("/api/models", fetcher);
 
   const currentModel = modelsData?.models?.find(m => m.id === currentModelId);
-  const isVideoModel = currentModel?.providerType === "volcano-video";
+  const isVideoModel =
+    currentModel?.providerType === "volcano-video" ||
+    currentModel?.providerType === "qianwen-video" ||
+    currentModel?.providerType === "fal-video";
   const isImageModel = currentModel?.supportsImageGen === true;
   
   // 🔍 调试日志
@@ -319,25 +367,19 @@ export function Chat({
 
   // 🆕 当切换到视频模型时，自动初始化 videoParams
   useEffect(() => {
-    if (isVideoModel && !videoParams) {
-      const defaultParams: VideoGenerationParams = {
-        mode: "text-to-video",
-        resolution: "720p",
-        ratio: "16:9",
-        duration: 5,
-        watermark: false,
-        cameraFixed: false,
-        cameraMove: "none",
-        fps: 24,
-      };
-      setVideoParams(defaultParams);
-      console.log("[Chat] 视频模型已选择，初始化默认参数:", defaultParams);
-    } else if (!isVideoModel && videoParams) {
-      // 切换到非视频模型时清空 videoParams
+    if (!isVideoModel) {
+      if (!videoParams) return;
       setVideoParams(null);
       console.log("[Chat] 已切换到非视频模型，清空视频参数");
+      return;
     }
-  }, [isVideoModel, videoParams]);
+
+    const normalized = normalizeVideoParamsForProvider(videoParams, currentModel?.providerType);
+    if (!videoParams || JSON.stringify(videoParams) !== JSON.stringify(normalized)) {
+      setVideoParams(normalized);
+      console.log("[Chat] 视频参数已按当前模型规范化:", normalized);
+    }
+  }, [isVideoModel, videoParams, currentModel?.providerType]);
 
   // 🆕 当切换到图片模型时，强制更新 imageParams（确保组件重新渲染）
   useEffect(() => {
@@ -654,6 +696,7 @@ export function Chat({
       else if (model?.providerType === "volcano-vision") modelType = "volcano-vision";
       else if (model?.providerType === "volcano-video") modelType = "volcano-video";
       else if (model?.providerType === "qianwen-video") modelType = "qianwen-video";
+      else if (model?.providerType === "fal-video") modelType = "fal-video";
       else if (
         model?.providerType === "alibaba-image" ||
         model?.providerType === "ruxa-image" ||
@@ -1584,6 +1627,7 @@ export function Chat({
               isVideoModel={isVideoModel}
               videoModelName={currentModel?.displayName}
               videoParams={videoParams}
+              videoProviderType={currentModel?.providerType}
               onVideoParamsChange={(params) => {
                 setVideoParams(params);
                 console.log("[Chat] Video params updated:", params);
diff --git a/components/home/lovart-home.tsx b/components/home/lovart-home.tsx
index 3b651d759..17ac2248c 100644
--- a/components/home/lovart-home.tsx
+++ b/components/home/lovart-home.tsx
@@ -90,6 +90,7 @@ type ModelOption = {
   id: string;
   modelId: string;
   displayName: string;
+  avatarUrl?: string | null;
   providerType: string;
   supportsImageGen?: boolean;
 };
@@ -1315,20 +1316,54 @@ export function LovartHome({
                 </label>
 
                 <Select value={selectedModelId || "auto"} onValueChange={setSelectedModelId}>
-                  <SelectTrigger className="h-8 w-auto min-w-[110px] rounded-full border border-blue-100 bg-blue-50 px-3 text-xs text-blue-600">
-                    <span className="truncate max-w-[100px]">
-                      {currentComposerModel?.displayName || "Agent模式"}
+                  <SelectTrigger className="h-8 w-auto min-w-[130px] rounded-full border border-blue-100 bg-blue-50 px-2 text-xs text-blue-600">
+                    <span className="flex min-w-0 items-center gap-1.5">
+                      <span className="h-5 w-5 overflow-hidden rounded-full border border-blue-200 bg-white">
+                        {currentComposerModel?.avatarUrl ? (
+                          <img
+                            src={currentComposerModel.avatarUrl}
+                            alt={currentComposerModel.displayName || "模型头像"}
+                            className="h-full w-full object-cover"
+                          />
+                        ) : (
+                          <span className="flex h-full w-full items-center justify-center text-[10px] font-medium text-blue-500">
+                            {(currentComposerModel?.displayName || "A").slice(0, 1)}
+                          </span>
+                        )}
+                      </span>
+                      <span className="max-w-[95px] truncate">
+                        {currentComposerModel?.displayName || "Agent模式"}
+                      </span>
                     </span>
                   </SelectTrigger>
-                  <SelectContent>
-                    <SelectItem value="auto" className="text-xs">
-                      Agent模式
-                    </SelectItem>
-                    {imageModels.map((model) => (
-                      <SelectItem key={model.id} value={model.id} className="text-xs">
-                        {model.displayName}
-                      </SelectItem>
-                    ))}
+                  <SelectContent className="w-[320px] max-h-[420px] overflow-hidden rounded-[22px] border border-[#cfd4dc] bg-[#f3f4f6] p-2 shadow-[0_10px_30px_rgba(15,23,42,0.15)]">
+                    <div className="max-h-[390px] space-y-1 overflow-y-auto pr-1">
+                      {[{ id: "auto", displayName: "Agent模式", avatarUrl: null }, ...imageModels].map((model) => (
+                        <SelectItem
+                          key={model.id}
+                          value={model.id}
+                          className="h-12 rounded-2xl px-3 text-[#2f3640] [&>span]:hidden focus:bg-[#dfe2e6] focus:text-[#1f2937] data-[state=checked]:bg-[#dfe2e6] data-[state=checked]:text-[#1f2937]"
+                        >
+                          <div className="flex w-full items-center justify-between gap-3">
+                            <div className="flex min-w-0 items-center gap-2.5">
+                              <div className="h-7 w-7 overflow-hidden rounded-full border border-[#d4d9df] bg-white">
+                                {model.avatarUrl ? (
+                                  <img src={model.avatarUrl} alt={model.displayName} className="h-full w-full object-cover" />
+                                ) : (
+                                  <span className="flex h-full w-full items-center justify-center text-[10px] font-medium text-[#6b7280]">
+                                    {model.id === "auto" ? "A" : model.displayName.slice(0, 1)}
+                                  </span>
+                                )}
+                              </div>
+                              <span className="truncate text-[15px] font-medium leading-none">{model.displayName}</span>
+                            </div>
+                            {(selectedModelId || "auto") === model.id ? (
+                              <span className="text-base font-semibold text-[#1f2937]">✓</span>
+                            ) : null}
+                          </div>
+                        </SelectItem>
+                      ))}
+                    </div>
                   </SelectContent>
                 </Select>
 
diff --git a/components/messages.tsx b/components/messages.tsx
index 5b1375973..dd0843d45 100644
--- a/components/messages.tsx
+++ b/components/messages.tsx
@@ -108,7 +108,9 @@ function PureMessages({
   ) ?? false;
   
   const isQianwenVideoModel = modelsData?.models?.some(
-    (m: DynamicModel) => m.id === selectedModelId && m.providerType === "qianwen-video"
+    (m: DynamicModel) =>
+      m.id === selectedModelId &&
+      (m.providerType === "qianwen-video" || m.providerType === "fal-video")
   ) ?? false;
   
   const isVolcanoVisionModel = modelsData?.models?.some(
@@ -593,7 +595,11 @@ function PureMessages({
             const showGemini = modelType === "gemini" || (!modelType && isGeminiModel);
             const showVolcano = modelType === "volcano-vision" || (!modelType && isVolcanoVisionModel);
             const showAlibabaImage = modelType === "alibaba-image" || (!modelType && isAlibabaImageModel);
-            const showVideo = modelType === "volcano-video" || modelType === "qianwen-video" || (!modelType && (isQianwenVideoModel || isVideoModel));
+            const showVideo =
+              modelType === "volcano-video" ||
+              modelType === "qianwen-video" ||
+              modelType === "fal-video" ||
+              (!modelType && (isQianwenVideoModel || isVideoModel));
             
             const isAutoMode = selectedModelId === "auto";
             
diff --git a/components/multimodal-input.tsx b/components/multimodal-input.tsx
index 5ba106fe0..c0410c9c2 100644
--- a/components/multimodal-input.tsx
+++ b/components/multimodal-input.tsx
@@ -6,6 +6,7 @@ import type { UseChatHelpers } from "@ai-sdk/react";
 type DynamicModel = {
   id: string;
   displayName: string;
+  avatarUrl?: string | null;
   description: string | null;
   supportsVision: boolean;
   isDefault: boolean;
@@ -82,6 +83,7 @@ function PureMultimodalInput({
   isVideoModel,
   videoModelName,
   videoParams,
+  videoProviderType,
   onVideoParamsChange,
   isImageModel,
   imageModelName,
@@ -107,6 +109,7 @@ function PureMultimodalInput({
   isVideoModel?: boolean;
   videoModelName?: string;
   videoParams?: VideoGenerationParams | null;
+  videoProviderType?: string;
   onVideoParamsChange?: (params: VideoGenerationParams) => void;
   isImageModel?: boolean;
   imageModelName?: string;
@@ -421,19 +424,28 @@ function PureMultimodalInput({
     if (!isVideoModel || !videoParams) {
       return { max: Number.POSITIVE_INFINITY, label: "" as const };
     }
+    if (videoProviderType === "fal-video") {
+      switch (videoParams.mode) {
+        case "first-last-frame":
+          return { max: 2, label: "FAL 首尾帧模式需要 2 张图（首帧 + 尾帧）" as const };
+        case "first-frame":
+        default:
+          return { max: 1, label: "FAL 图生视频模式需要 1 张起始图" as const };
+      }
+    }
     switch (videoParams.mode) {
       case "text-to-video":
         return { max: 0, label: "文生视频模式不支持图片" as const };
       case "first-frame":
-        return { max: 4, label: "智能多帧模式最多 4 张图" as const };
+        return { max: 1, label: "主体参考模式仅支持 1 张图" as const };
       case "first-last-frame":
         return { max: 2, label: "首尾帧模式仅支持 2 张图" as const };
       case "reference-images":
-        return { max: 1, label: "主体参考模式仅支持 1 张图" as const };
+        return { max: 4, label: "智能多帧模式最多 4 张图" as const };
       default:
         return { max: Number.POSITIVE_INFINITY, label: "" as const };
     }
-  }, [isVideoModel, videoParams]);
+  }, [isVideoModel, videoParams, videoProviderType]);
 
   const enforceVideoImageLimit = useCallback(
     (incomingCount: number) => {
@@ -887,6 +899,7 @@ function PureMultimodalInput({
                 initialParams={videoParams || undefined}
                 onParamsChange={onVideoParamsChange}
                 inline={true}
+                providerType={videoProviderType}
               />
             )}
             {/* 🆕 图片参数栏（内嵌在模型选择器后面，同一行） */}
@@ -944,6 +957,9 @@ export const MultimodalInput = memo(
     if (!equal(prevProps.videoParams, nextProps.videoParams)) {
       return false;
     }
+    if (prevProps.videoProviderType !== nextProps.videoProviderType) {
+      return false;
+    }
     if (prevProps.isImageModel !== nextProps.isImageModel) {
       return false;
     }
@@ -1044,6 +1060,7 @@ function PureModelSelectorCompact({
   const autoModel: DynamicModel = {
     id: "auto",
     displayName: "Agent模式",
+    avatarUrl: null,
     description: "根据您的意图自动选择最合适的模型",
     supportsVision: true,
     isDefault: false,
@@ -1128,8 +1145,8 @@ function PureModelSelectorCompact({
 
   return (
     <PromptInputModelSelect
-      onValueChange={(modelName) => {
-        const model = displayModels.find((m) => m.displayName === modelName);
+      onValueChange={(modelId) => {
+        const model = displayModels.find((m) => m.id === modelId);
         if (model) {
           // 🆕 如果选择的是"自动"模式，直接传递 "auto" 给后端
           // 后端会使用智能分析器进行意图识别和模型选择
@@ -1150,7 +1167,7 @@ function PureModelSelectorCompact({
           });
         }
       }}
-      value={selectedModel?.name}
+      value={selectedModel?.id}
     >
       <Trigger asChild>
         <Button className="h-8 px-2" variant="ghost">
@@ -1161,19 +1178,41 @@ function PureModelSelectorCompact({
           <ChevronDownIcon size={16} />
         </Button>
       </Trigger>
-      <PromptInputModelSelectContent className="min-w-[260px] p-0">
-        <div className="flex flex-col gap-px">
+      <PromptInputModelSelectContent className="w-[320px] max-h-[420px] overflow-hidden rounded-[22px] border border-[#cfd4dc] bg-[#f3f4f6] p-2 shadow-[0_10px_30px_rgba(15,23,42,0.15)]">
+        <div className="max-h-[390px] space-y-1 overflow-y-auto pr-1">
           {displayModels.map((model) => (
             <SelectItem 
               key={model.id} 
-              value={model.displayName}
-              className={model.isSubModel ? "pl-6" : ""}
+              value={model.id}
+              className={cn(
+                "h-12 rounded-2xl px-3 text-[#2f3640] [&>span]:hidden",
+                "focus:bg-[#dfe2e6] focus:text-[#1f2937]",
+                "data-[state=checked]:bg-[#dfe2e6] data-[state=checked]:text-[#1f2937]",
+                model.isSubModel ? "pl-8" : ""
+              )}
             >
-              <div className="truncate font-medium text-xs">
-                {model.isSubModel && "└ "}{model.displayName}
-              </div>
-              <div className="mt-px truncate text-[10px] text-muted-foreground leading-tight">
-                {model.description ?? model.providerName}
+              <div className="flex w-full items-center justify-between gap-3">
+                <div className="flex min-w-0 items-center gap-2.5">
+                  <div className="h-7 w-7 overflow-hidden rounded-full border border-[#d4d9df] bg-white">
+                    {model.avatarUrl ? (
+                      <img
+                        src={model.avatarUrl}
+                        alt={model.displayName}
+                        className="h-full w-full object-cover"
+                      />
+                    ) : (
+                      <div className="flex h-full w-full items-center justify-center text-[10px] font-medium text-[#6b7280]">
+                        {model.id === "auto" ? "A" : model.displayName.slice(0, 1)}
+                      </div>
+                    )}
+                  </div>
+                  <div className="truncate text-[15px] font-medium leading-none">
+                    {model.isSubModel ? `└ ${model.displayName}` : model.displayName}
+                  </div>
+                </div>
+                {selectedModel?.id === model.id ? (
+                  <span className="text-base font-semibold text-[#1f2937]">✓</span>
+                ) : null}
               </div>
             </SelectItem>
           ))}
diff --git a/components/video-params-bar.tsx b/components/video-params-bar.tsx
index 69d2222c5..d17656463 100644
--- a/components/video-params-bar.tsx
+++ b/components/video-params-bar.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import { Button } from "@/components/ui/button";
 import {
   DropdownMenu,
@@ -63,6 +63,7 @@ export interface VideoGenerationParams {
   resolution: "480p" | "720p" | "1080p";
   ratio: "16:9" | "4:3" | "1:1" | "3:4" | "9:16" | "21:9" | "adaptive";
   duration: number;
+  generateAudio?: boolean;
   watermark: boolean;
   cameraFixed: boolean;
   cameraMove?: CameraMove; // 新增：运镜模式
@@ -76,6 +77,7 @@ interface VideoParamsBarProps {
   initialParams?: Partial<VideoGenerationParams>;
   onParamsChange?: (params: VideoGenerationParams) => void;
   inline?: boolean; // 内联模式：只显示参数按钮，不显示外层容器
+  providerType?: string;
 }
 
 const MODE_LABELS: Record<VideoGenerationMode, string> = {
@@ -124,26 +126,98 @@ const FPS_OPTIONS = [
   { value: 60, label: "60fps" },
 ] as const;
 
+const STANDARD_MODE_OPTIONS: Array<{ value: VideoGenerationMode; label: string }> = [
+  { value: "text-to-video", label: "文生视频" },
+  { value: "first-last-frame", label: "首尾帧" },
+  { value: "reference-images", label: "智能多帧" },
+  { value: "first-frame", label: "主体参考" },
+];
+
+const FAL_MODE_OPTIONS: Array<{ value: VideoGenerationMode; label: string }> = [
+  { value: "first-frame", label: "图生视频" },
+  { value: "first-last-frame", label: "首尾帧" },
+];
+
+const FAL_RATIO_OPTIONS = [
+  { value: "16:9", label: "16:9" },
+  { value: "9:16", label: "9:16" },
+  { value: "1:1", label: "1:1" },
+] as const;
+
+const STANDARD_DURATION_OPTIONS = [5, 10];
+const FAL_DURATION_OPTIONS = [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
+const STANDARD_RATIO_SET = new Set(["21:9", "16:9", "4:3", "1:1", "3:4", "9:16"]);
+const FAL_RATIO_SET = new Set(["16:9", "9:16", "1:1"]);
+
+function normalizeVideoParamsByProvider(
+  source: Partial<VideoGenerationParams> | undefined,
+  isFalVideo: boolean
+): VideoGenerationParams {
+  const base: VideoGenerationParams = {
+    mode: isFalVideo ? "first-frame" : "text-to-video",
+    resolution: "720p",
+    ratio: "16:9",
+    duration: 5,
+    generateAudio: true,
+    watermark: false,
+    cameraFixed: false,
+    cameraMove: "none",
+    fps: 24,
+  };
+  const merged = { ...base, ...source };
+
+  if (isFalVideo) {
+    if (merged.mode !== "first-frame" && merged.mode !== "first-last-frame") {
+      merged.mode = "first-frame";
+    }
+    merged.ratio = FAL_RATIO_SET.has(merged.ratio) ? merged.ratio : "16:9";
+    merged.duration = Math.max(3, Math.min(15, Math.round(Number(merged.duration) || 5)));
+    merged.generateAudio = merged.generateAudio ?? true;
+    return merged;
+  }
+
+  if (
+    merged.mode !== "text-to-video" &&
+    merged.mode !== "first-last-frame" &&
+    merged.mode !== "reference-images" &&
+    merged.mode !== "first-frame"
+  ) {
+    merged.mode = "text-to-video";
+  }
+
+  merged.ratio = STANDARD_RATIO_SET.has(merged.ratio) ? merged.ratio : "16:9";
+  merged.duration = merged.duration >= 8 ? 10 : 5;
+  return merged;
+}
+
 export function VideoParamsBar({
   modelName = "视频 3.0",
   initialParams,
   onParamsChange,
   inline = false,
+  providerType = "volcano-video",
 }: VideoParamsBarProps) {
-  const [params, setParams] = useState<VideoGenerationParams>({
-    mode: "text-to-video",
-    resolution: "720p",
-    ratio: "16:9",
-    duration: 5,
-    watermark: false, // 默认关闭水印
-    cameraFixed: false,
-    cameraMove: "none",
-    fps: 24,
-    ...initialParams,
-  });
+  const isFalVideo = providerType === "fal-video";
+  const modeOptions = isFalVideo ? FAL_MODE_OPTIONS : STANDARD_MODE_OPTIONS;
+  const ratioOptions = isFalVideo ? FAL_RATIO_OPTIONS : RATIO_OPTIONS;
+  const durationOptions = isFalVideo ? FAL_DURATION_OPTIONS : STANDARD_DURATION_OPTIONS;
+
+  const [params, setParams] = useState<VideoGenerationParams>(() =>
+    normalizeVideoParamsByProvider(initialParams, isFalVideo)
+  );
 
   const [collapsed, setCollapsed] = useState(false);
 
+  useEffect(() => {
+    const normalized = normalizeVideoParamsByProvider(initialParams, isFalVideo);
+    setParams((prev) => {
+      if (JSON.stringify(prev) === JSON.stringify(normalized)) {
+        return prev;
+      }
+      return normalized;
+    });
+  }, [initialParams, isFalVideo]);
+
   // 获取当前运镜模式的标签
   const getCurrentCameraLabel = () => {
     if (params.cameraMove) {
@@ -155,6 +229,16 @@ export function VideoParamsBar({
 
   // 🆕 根据模式获取图片上传配置（根据火山引擎官方文档）
 const getImageUploadConfig = () => {
+  if (isFalVideo) {
+    switch (params.mode) {
+      case "first-last-frame":
+        return { min: 2, max: 2, label: "首尾帧（2 张）" };
+      case "first-frame":
+      default:
+        return { min: 1, max: 1, label: "图生视频（1 张起始图）" };
+    }
+  }
+
   switch (params.mode) {
     case "text-to-video":
       return { min: 0, max: 0, label: "文生视频（无需图片）" };
@@ -189,28 +273,28 @@ const getImageUploadConfig = () => {
           <DropdownMenuTrigger asChild>
             <Button variant="ghost" className="h-8 px-2 gap-1 focus-visible:ring-0 focus-visible:ring-offset-0">
               <Maximize2 size={14} />
-              <span className="font-medium text-xs">{MODE_LABELS[params.mode]}</span>
+              <span className="font-medium text-xs">
+                {modeOptions.find((option) => option.value === params.mode)?.label || MODE_LABELS[params.mode]}
+              </span>
               <ChevronDown size={14} />
             </Button>
           </DropdownMenuTrigger>
-            <DropdownMenuContent align="start" className="w-36">
-              <DropdownMenuItem onClick={() => updateParam("mode", "text-to-video")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "text-to-video" ? "opacity-100" : "opacity-0")} />
-                文生视频
+          <DropdownMenuContent align="start" className="w-36">
+            {modeOptions.map((option) => (
+              <DropdownMenuItem
+                key={option.value}
+                onClick={() => updateParam("mode", option.value)}
+              >
+                <Check
+                  className={cn(
+                    "mr-2 h-4 w-4",
+                    params.mode === option.value ? "opacity-100" : "opacity-0"
+                  )}
+                />
+                {option.label}
               </DropdownMenuItem>
-              <DropdownMenuItem onClick={() => updateParam("mode", "first-last-frame")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "first-last-frame" ? "opacity-100" : "opacity-0")} />
-                首尾帧
-              </DropdownMenuItem>
-              <DropdownMenuItem onClick={() => updateParam("mode", "reference-images")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "reference-images" ? "opacity-100" : "opacity-0")} />
-                智能多帧
-              </DropdownMenuItem>
-              <DropdownMenuItem onClick={() => updateParam("mode", "first-frame")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "first-frame" ? "opacity-100" : "opacity-0")} />
-                主体参考
-              </DropdownMenuItem>
-            </DropdownMenuContent>
+            ))}
+          </DropdownMenuContent>
         </DropdownMenu>
 
         {/* 宽高比 */}
@@ -223,7 +307,7 @@ const getImageUploadConfig = () => {
           </DropdownMenuTrigger>
           <DropdownMenuContent align="center" className="w-48">
             <div className="p-1.5 grid grid-cols-3 gap-1">
-              {RATIO_OPTIONS.map((option) => (
+              {ratioOptions.map((option) => (
                 <Button
                   key={option.value}
                   variant={params.ratio === option.value ? "secondary" : "ghost"}
@@ -238,22 +322,23 @@ const getImageUploadConfig = () => {
           </DropdownMenuContent>
         </DropdownMenu>
 
-        {/* 分辨率 */}
-        <DropdownMenu>
-          <DropdownMenuTrigger asChild>
-            <Button variant="ghost" className="h-8 px-2 focus-visible:ring-0 focus-visible:ring-offset-0">
-              <span className="font-medium text-xs">{params.resolution}</span>
-            </Button>
-          </DropdownMenuTrigger>
-          <DropdownMenuContent align="center" className="min-w-[100px]">
-            {RESOLUTION_OPTIONS.map((option) => (
-              <DropdownMenuItem key={option.value} onClick={() => updateParam("resolution", option.value)}>
-                <Check className={cn("mr-2 h-4 w-4", params.resolution === option.value ? "opacity-100" : "opacity-0")} />
-                {option.label}
-              </DropdownMenuItem>
-            ))}
-          </DropdownMenuContent>
-        </DropdownMenu>
+        {!isFalVideo && (
+          <DropdownMenu>
+            <DropdownMenuTrigger asChild>
+              <Button variant="ghost" className="h-8 px-2 focus-visible:ring-0 focus-visible:ring-offset-0">
+                <span className="font-medium text-xs">{params.resolution}</span>
+              </Button>
+            </DropdownMenuTrigger>
+            <DropdownMenuContent align="center" className="min-w-[100px]">
+              {RESOLUTION_OPTIONS.map((option) => (
+                <DropdownMenuItem key={option.value} onClick={() => updateParam("resolution", option.value)}>
+                  <Check className={cn("mr-2 h-4 w-4", params.resolution === option.value ? "opacity-100" : "opacity-0")} />
+                  {option.label}
+                </DropdownMenuItem>
+              ))}
+            </DropdownMenuContent>
+          </DropdownMenu>
+        )}
 
         {/* 时长 */}
         <DropdownMenu>
@@ -264,7 +349,7 @@ const getImageUploadConfig = () => {
             </Button>
           </DropdownMenuTrigger>
           <DropdownMenuContent align="center" className="min-w-[80px]">
-            {[5, 10].map((duration) => (
+            {durationOptions.map((duration) => (
               <DropdownMenuItem key={duration} onClick={() => updateParam("duration", duration)}>
                 <Check className={cn("mr-2 h-4 w-4", params.duration === duration ? "opacity-100" : "opacity-0")} />
                 {duration}s
@@ -273,46 +358,57 @@ const getImageUploadConfig = () => {
           </DropdownMenuContent>
         </DropdownMenu>
 
-        {/* 帧率 */}
-        <DropdownMenu>
-          <DropdownMenuTrigger asChild>
-            <Button variant="ghost" className="h-8 px-2 focus-visible:ring-0 focus-visible:ring-offset-0">
-              <span className="font-medium text-xs">{params.fps || 24}fps</span>
-            </Button>
-          </DropdownMenuTrigger>
-          <DropdownMenuContent align="center" className="min-w-[90px]">
-            {FPS_OPTIONS.map((option) => (
-              <DropdownMenuItem key={option.value} onClick={() => updateParam("fps", option.value as VideoGenerationParams["fps"])}>
-                <Check className={cn("mr-2 h-4 w-4", (params.fps || 24) === option.value ? "opacity-100" : "opacity-0")} />
-                {option.label}
-              </DropdownMenuItem>
-            ))}
-          </DropdownMenuContent>
-        </DropdownMenu>
+        {isFalVideo ? (
+          <Button
+            variant="ghost"
+            className="h-8 px-2 gap-1 focus-visible:ring-0 focus-visible:ring-offset-0"
+            onClick={() => updateParam("generateAudio", !(params.generateAudio ?? true))}
+          >
+            <Sparkles size={14} />
+            <span className="font-medium text-xs">{params.generateAudio === false ? "静音" : "带音频"}</span>
+          </Button>
+        ) : (
+          <>
+            <DropdownMenu>
+              <DropdownMenuTrigger asChild>
+                <Button variant="ghost" className="h-8 px-2 focus-visible:ring-0 focus-visible:ring-offset-0">
+                  <span className="font-medium text-xs">{params.fps || 24}fps</span>
+                </Button>
+              </DropdownMenuTrigger>
+              <DropdownMenuContent align="center" className="min-w-[90px]">
+                {FPS_OPTIONS.map((option) => (
+                  <DropdownMenuItem key={option.value} onClick={() => updateParam("fps", option.value as VideoGenerationParams["fps"])}>
+                    <Check className={cn("mr-2 h-4 w-4", (params.fps || 24) === option.value ? "opacity-100" : "opacity-0")} />
+                    {option.label}
+                  </DropdownMenuItem>
+                ))}
+              </DropdownMenuContent>
+            </DropdownMenu>
 
-        {/* 运镜（改为下拉菜单，和其他按钮一致） */}
-        <DropdownMenu>
-          <DropdownMenuTrigger asChild>
-            <Button variant="ghost" className="h-8 px-2 gap-1 focus-visible:ring-0 focus-visible:ring-offset-0">
-              <Camera size={14} />
-              <span className="font-medium text-xs">{getCurrentCameraLabel()}</span>
-            </Button>
-          </DropdownMenuTrigger>
-          <DropdownMenuContent align="center" className="min-w-[100px]">
-            {CAMERA_MOVE_OPTIONS.map((option) => (
-              <DropdownMenuItem
-                key={option.value}
-                onClick={() => {
-                  updateParam("cameraMove", option.value);
-                  updateParam("cameraFixed", option.value === "static");
-                }}
-              >
-                <Check className={cn("mr-2 h-4 w-4", params.cameraMove === option.value ? "opacity-100" : "opacity-0")} />
-                {option.label}
-              </DropdownMenuItem>
-            ))}
-          </DropdownMenuContent>
-        </DropdownMenu>
+            <DropdownMenu>
+              <DropdownMenuTrigger asChild>
+                <Button variant="ghost" className="h-8 px-2 gap-1 focus-visible:ring-0 focus-visible:ring-offset-0">
+                  <Camera size={14} />
+                  <span className="font-medium text-xs">{getCurrentCameraLabel()}</span>
+                </Button>
+              </DropdownMenuTrigger>
+              <DropdownMenuContent align="center" className="min-w-[100px]">
+                {CAMERA_MOVE_OPTIONS.map((option) => (
+                  <DropdownMenuItem
+                    key={option.value}
+                    onClick={() => {
+                      updateParam("cameraMove", option.value);
+                      updateParam("cameraFixed", option.value === "static");
+                    }}
+                  >
+                    <Check className={cn("mr-2 h-4 w-4", params.cameraMove === option.value ? "opacity-100" : "opacity-0")} />
+                    {option.label}
+                  </DropdownMenuItem>
+                ))}
+              </DropdownMenuContent>
+            </DropdownMenu>
+          </>
+        )}
 
         {/* 高级设置 */}
         <Dialog>
@@ -333,6 +429,15 @@ const getImageUploadConfig = () => {
                   onCheckedChange={(checked) => updateParam("returnLastFrame", checked)}
                 />
               </div>
+              {isFalVideo && (
+                <div className="flex items-center justify-between">
+                  <Label className="text-xs">生成音频</Label>
+                  <Switch
+                    checked={params.generateAudio ?? true}
+                    onCheckedChange={(checked) => updateParam("generateAudio", checked)}
+                  />
+                </div>
+              )}
               <div className="space-y-1.5">
                 <Label className="text-xs">随机种子</Label>
                 <Input
@@ -355,7 +460,7 @@ const getImageUploadConfig = () => {
     return (
       <div className="flex items-center justify-between py-2 px-4 border-t bg-muted/20">
         <span className="text-sm text-muted-foreground">
-          视频参数：{MODE_LABELS[params.mode]} | {params.ratio} | {params.resolution} | {params.duration}s
+          视频参数：{modeOptions.find((option) => option.value === params.mode)?.label || MODE_LABELS[params.mode]} | {params.ratio} | {params.duration}s
         </span>
         <Button
           variant="ghost"
@@ -432,27 +537,17 @@ const getImageUploadConfig = () => {
             <DropdownMenuTrigger asChild>
               <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
                 <Maximize2 size={14} />
-                {MODE_LABELS[params.mode]}
+                {modeOptions.find((option) => option.value === params.mode)?.label || MODE_LABELS[params.mode]}
                 <ChevronDown size={12} className="opacity-50" />
               </Button>
             </DropdownMenuTrigger>
             <DropdownMenuContent align="start" className="w-40">
-              <DropdownMenuItem onClick={() => updateParam("mode", "text-to-video")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "text-to-video" ? "opacity-100" : "opacity-0")} />
-                文生视频
-              </DropdownMenuItem>
-              <DropdownMenuItem onClick={() => updateParam("mode", "first-last-frame")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "first-last-frame" ? "opacity-100" : "opacity-0")} />
-                首尾帧
-              </DropdownMenuItem>
-              <DropdownMenuItem onClick={() => updateParam("mode", "first-frame")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "first-frame" ? "opacity-100" : "opacity-0")} />
-                智能多帧
-              </DropdownMenuItem>
-              <DropdownMenuItem onClick={() => updateParam("mode", "reference-images")}>
-                <Check className={cn("mr-2 h-4 w-4", params.mode === "reference-images" ? "opacity-100" : "opacity-0")} />
-                主体参考
-              </DropdownMenuItem>
+              {modeOptions.map((option) => (
+                <DropdownMenuItem key={option.value} onClick={() => updateParam("mode", option.value)}>
+                  <Check className={cn("mr-2 h-4 w-4", params.mode === option.value ? "opacity-100" : "opacity-0")} />
+                  {option.label}
+                </DropdownMenuItem>
+              ))}
             </DropdownMenuContent>
           </DropdownMenu>
 
@@ -468,7 +563,7 @@ const getImageUploadConfig = () => {
             </DropdownMenuTrigger>
             <DropdownMenuContent align="center" className="w-64">
               <div className="p-2 grid grid-cols-3 gap-1">
-                {RATIO_OPTIONS.map((option) => (
+                {ratioOptions.map((option) => (
                   <Button
                     key={option.value}
                     variant={params.ratio === option.value ? "secondary" : "ghost"}
@@ -483,22 +578,23 @@ const getImageUploadConfig = () => {
             </DropdownMenuContent>
           </DropdownMenu>
 
-          {/* 分辨率 */}
-          <DropdownMenu>
-            <DropdownMenuTrigger asChild>
-              <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
-                {params.resolution}
-              </Button>
-            </DropdownMenuTrigger>
-            <DropdownMenuContent align="center" className="min-w-[100px]">
-              {RESOLUTION_OPTIONS.map((option) => (
-                <DropdownMenuItem key={option.value} onClick={() => updateParam("resolution", option.value)}>
-                  <Check className={cn("mr-2 h-4 w-4", params.resolution === option.value ? "opacity-100" : "opacity-0")} />
-                  {option.label}
-                </DropdownMenuItem>
-              ))}
-            </DropdownMenuContent>
-          </DropdownMenu>
+          {!isFalVideo && (
+            <DropdownMenu>
+              <DropdownMenuTrigger asChild>
+                <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
+                  {params.resolution}
+                </Button>
+              </DropdownMenuTrigger>
+              <DropdownMenuContent align="center" className="min-w-[100px]">
+                {RESOLUTION_OPTIONS.map((option) => (
+                  <DropdownMenuItem key={option.value} onClick={() => updateParam("resolution", option.value)}>
+                    <Check className={cn("mr-2 h-4 w-4", params.resolution === option.value ? "opacity-100" : "opacity-0")} />
+                    {option.label}
+                  </DropdownMenuItem>
+                ))}
+              </DropdownMenuContent>
+            </DropdownMenu>
+          )}
 
           {/* 时长 */}
           <DropdownMenu>
@@ -509,7 +605,7 @@ const getImageUploadConfig = () => {
               </Button>
             </DropdownMenuTrigger>
             <DropdownMenuContent align="center" className="min-w-[80px]">
-              {[5, 10].map((duration) => (
+              {durationOptions.map((duration) => (
                 <DropdownMenuItem key={duration} onClick={() => updateParam("duration", duration)}>
                   <Check className={cn("mr-2 h-4 w-4", params.duration === duration ? "opacity-100" : "opacity-0")} />
                   {duration}s
@@ -518,56 +614,68 @@ const getImageUploadConfig = () => {
             </DropdownMenuContent>
           </DropdownMenu>
 
-          {/* 帧率 (新增) */}
-          <DropdownMenu>
-            <DropdownMenuTrigger asChild>
-              <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
-                {params.fps || 24}fps
-              </Button>
-            </DropdownMenuTrigger>
-            <DropdownMenuContent align="center" className="min-w-[100px]">
-              {FPS_OPTIONS.map((option) => (
-                <DropdownMenuItem
-                  key={option.value}
-                  onClick={() => updateParam("fps", option.value as VideoGenerationParams["fps"])}
-                >
-                  <Check
-                    className={cn(
-                      "mr-2 h-4 w-4",
-                      (params.fps || 24) === option.value ? "opacity-100" : "opacity-0"
-                    )}
-                  />
-                  {option.label}
-                </DropdownMenuItem>
-              ))}
-            </DropdownMenuContent>
-          </DropdownMenu>
+          {isFalVideo ? (
+            <Button
+              variant="ghost"
+              size="sm"
+              className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0"
+              onClick={() => updateParam("generateAudio", !(params.generateAudio ?? true))}
+            >
+              <Sparkles size={14} />
+              {params.generateAudio === false ? "静音" : "带音频"}
+            </Button>
+          ) : (
+            <>
+              <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                  <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
+                    {params.fps || 24}fps
+                  </Button>
+                </DropdownMenuTrigger>
+                <DropdownMenuContent align="center" className="min-w-[100px]">
+                  {FPS_OPTIONS.map((option) => (
+                    <DropdownMenuItem
+                      key={option.value}
+                      onClick={() => updateParam("fps", option.value as VideoGenerationParams["fps"])}
+                    >
+                      <Check
+                        className={cn(
+                          "mr-2 h-4 w-4",
+                          (params.fps || 24) === option.value ? "opacity-100" : "opacity-0"
+                        )}
+                      />
+                      {option.label}
+                    </DropdownMenuItem>
+                  ))}
+                </DropdownMenuContent>
+              </DropdownMenu>
 
-          {/* 运镜（改为下拉菜单，与官方一致） */}
-          <DropdownMenu>
-            <DropdownMenuTrigger asChild>
-              <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
-                <Camera size={14} />
-                {getCurrentCameraLabel()}
-              </Button>
-            </DropdownMenuTrigger>
-            <DropdownMenuContent align="center" className="min-w-[140px]">
-              {CAMERA_MOVE_OPTIONS.map((option) => (
-                <DropdownMenuItem
-                  key={option.value}
-                  onSelect={() => {
-                    updateParam("cameraMove", option.value);
-                    updateParam("cameraFixed", option.value === "static");
-                  }}
-                >
-                  <Check
-                    className={cn("mr-2 h-4 w-4", params.cameraMove === option.value ? "opacity-100" : "opacity-0")}
-                  />
-                  {option.label}
-                </DropdownMenuItem>
-              ))}
-            </DropdownMenuContent>
-          </DropdownMenu>
+              <DropdownMenu>
+                <DropdownMenuTrigger asChild>
+                  <Button variant="ghost" size="sm" className="gap-1 px-2 h-8 focus-visible:ring-0 focus-visible:ring-offset-0">
+                    <Camera size={14} />
+                    {getCurrentCameraLabel()}
+                  </Button>
+                </DropdownMenuTrigger>
+                <DropdownMenuContent align="center" className="min-w-[140px]">
+                  {CAMERA_MOVE_OPTIONS.map((option) => (
+                    <DropdownMenuItem
+                      key={option.value}
+                      onSelect={() => {
+                        updateParam("cameraMove", option.value);
+                        updateParam("cameraFixed", option.value === "static");
+                      }}
+                    >
+                      <Check
+                        className={cn("mr-2 h-4 w-4", params.cameraMove === option.value ? "opacity-100" : "opacity-0")}
+                      />
+                      {option.label}
+                    </DropdownMenuItem>
+                  ))}
+                </DropdownMenuContent>
+              </DropdownMenu>
+            </>
+          )}
         </div>
 
         {/* 高级选项（隐藏水印，默认关闭） */}
@@ -590,6 +698,16 @@ const getImageUploadConfig = () => {
                   className="scale-75"
                 />
               </div>
+              {isFalVideo && (
+                <div className="flex items-center justify-between">
+                  <Label className="text-xs">生成音频</Label>
+                  <Switch
+                    checked={params.generateAudio ?? true}
+                    onCheckedChange={(checked) => updateParam("generateAudio", checked)}
+                    className="scale-75"
+                  />
+                </div>
+              )}
               <div className="space-y-1.5">
                 <Label className="text-xs">随机种子</Label>
                 <Input
@@ -609,4 +727,3 @@ const getImageUploadConfig = () => {
     </div>
   );
 }
-
diff --git a/hooks/use-pending-generation.ts b/hooks/use-pending-generation.ts
index 76a89e26b..b2745898c 100644
--- a/hooks/use-pending-generation.ts
+++ b/hooks/use-pending-generation.ts
@@ -8,7 +8,7 @@ import { useEffect, useState, useCallback } from "react";
 export interface PendingGeneration {
   chatId: string;
   modelId: string;
-  modelType: "gemini" | "volcano-vision" | "volcano-video" | "qianwen-video" | "alibaba-image" | "other";
+  modelType: "gemini" | "volcano-vision" | "volcano-video" | "qianwen-video" | "fal-video" | "alibaba-image" | "other";
   timestamp: number;
   userMessageId?: string;
 }
@@ -110,4 +110,3 @@ export function usePendingGeneration(chatId: string) {
     completeGeneration,
   };
 }
-
diff --git a/lib/ai/dynamic-provider.ts b/lib/ai/dynamic-provider.ts
index e7ef5a5ef..e59f3758f 100644
--- a/lib/ai/dynamic-provider.ts
+++ b/lib/ai/dynamic-provider.ts
@@ -20,6 +20,7 @@ import { createVolcanoVision } from "./providers/volcano-vision";
 import { createAlibabaImage } from "./providers/alibaba-image";
 import { createRuxaImage } from "./providers/ruxa-image";
 import { createFalImage } from "./providers/fal-image";
+import { createFalVideo } from "./providers/fal-video";
 
 // 缓存已创建的 provider 实例
 const providerCache = new Map<string, ReturnType<typeof createOpenAI>>();
@@ -123,6 +124,16 @@ function getOrCreateProvider(provider: Pick<AiProvider, "id" | "type" | "baseUrl
       return qianwenVideoProvider as any;
     }
 
+    case "fal-video": {
+      // FAL 视频生成服务（Kling O3 等）
+      const falVideoProvider = createFalVideo({
+        baseURL: provider.baseUrl,
+        apiKey: provider.apiKey,
+      });
+      console.log(`[Provider] Created Fal Video generation provider: ${provider.baseUrl}`);
+      return falVideoProvider as any;
+    }
+
     case "volcano-vision": {
       // 火山引擎视觉图片生成服务（Seedream）
       // 支持文生图、图生图、多图融合等功能
@@ -237,6 +248,11 @@ export async function getDynamicModel(
       console.log("[getDynamicModel] Getting Qianwen Video chat model..."); // 调试日志
       baseModel = providerInstance.chat(model.modelId);
       console.log("[getDynamicModel] Qianwen Video model retrieved:", baseModel ? "success" : "failed"); // 调试日志
+    } else if (provider.type === "fal-video") {
+      // FAL 视频生成使用 chat() 方法
+      console.log("[getDynamicModel] Getting Fal Video chat model..."); // 调试日志
+      baseModel = providerInstance.chat(model.modelId);
+      console.log("[getDynamicModel] Fal Video model retrieved:", baseModel ? "success" : "failed"); // 调试日志
     } else if (provider.type === "volcano-vision") {
       // 火山引擎视觉生成使用 chat() 方法
       console.log("[getDynamicModel] Getting Volcano Vision chat model..."); // 调试日志
diff --git a/lib/ai/model-router.ts b/lib/ai/model-router.ts
index 3b822b7ad..fbc6a1a76 100644
--- a/lib/ai/model-router.ts
+++ b/lib/ai/model-router.ts
@@ -52,7 +52,7 @@ const INTENT_MODEL_MAP: Record<
 
   // 视频生成
   video_gen: {
-    providerTypes: ["volcano-video", "qianwen-video"],
+    providerTypes: ["volcano-video", "qianwen-video", "fal-video"],
     description: "视频生成",
   },
 
diff --git a/lib/ai/providers/fal-video.ts b/lib/ai/providers/fal-video.ts
new file mode 100644
index 000000000..5567dc249
--- /dev/null
+++ b/lib/ai/providers/fal-video.ts
@@ -0,0 +1,291 @@
+import "server-only";
+
+import { uploadFile } from "@/lib/storage/service";
+
+interface FalVideoConfig {
+  apiKey: string;
+  baseURL: string;
+}
+
+interface FalVideoParams {
+  mode?: "text-to-video" | "first-frame" | "first-last-frame" | "reference-images";
+  ratio?: string;
+  duration?: number;
+  generateAudio?: boolean;
+  negativePrompt?: string;
+  cfgScale?: number;
+  shotType?: "customize" | "intelligent";
+}
+
+const DEFAULT_DURATION = 5;
+const DEFAULT_RATIO = "16:9";
+const DEFAULT_SHOT_TYPE = "customize";
+const DEFAULT_TIMEOUT_MS = 10 * 60 * 1000;
+
+function normalizeFalCredentials(apiKey: string) {
+  return apiKey.trim().replace(/^bearer\s+/i, "").replace(/^key\s+/i, "");
+}
+
+function normalizeDuration(value?: number) {
+  if (!Number.isFinite(value)) return DEFAULT_DURATION;
+  return Math.max(3, Math.min(15, Math.round(value as number)));
+}
+
+function normalizeRatio(value?: string) {
+  if (!value) return DEFAULT_RATIO;
+  const ratio = value.trim();
+  if (["16:9", "9:16", "1:1"].includes(ratio)) return ratio;
+  return DEFAULT_RATIO;
+}
+
+function normalizeShotType(value?: string) {
+  if (value === "intelligent") return "intelligent";
+  return DEFAULT_SHOT_TYPE;
+}
+
+function extractPromptAndImages(messages: Array<{ role: string; content: any }>) {
+  const lastUserMessage = messages.filter((message) => message.role === "user").pop();
+  if (!lastUserMessage) {
+    throw new Error("No user message found");
+  }
+
+  let prompt = "";
+  const imageUrls: string[] = [];
+
+  const pushImageUrl = (url?: string) => {
+    if (!url) return;
+    const normalized = String(url).trim();
+
+    if (normalized.startsWith("data:")) {
+      throw new Error("FAL 视频模型不支持 Base64 图片，请先上传图片后再生成视频");
+    }
+
+    if (!normalized.startsWith("http")) return;
+    if (!imageUrls.includes(normalized)) {
+      imageUrls.push(normalized);
+    }
+  };
+
+  if (typeof lastUserMessage.content === "string") {
+    prompt = lastUserMessage.content.trim();
+  } else if (Array.isArray(lastUserMessage.content)) {
+    for (const part of lastUserMessage.content) {
+      if (part?.type === "text" && typeof part.text === "string") {
+        prompt = `${prompt} ${part.text}`.trim();
+      } else if (part?.type === "image_url" && part.image_url?.url) {
+        pushImageUrl(part.image_url.url);
+      } else if (part?.type === "file") {
+        pushImageUrl(part.url || part.data);
+      } else if (part?.type === "image") {
+        pushImageUrl(part.image || part.url);
+      }
+    }
+  }
+
+  if (!prompt) {
+    prompt = "生成视频";
+  }
+
+  return { prompt, imageUrls };
+}
+
+function extractVideoUrl(payload: any): string | undefined {
+  if (!payload) return undefined;
+
+  if (typeof payload === "string" && payload.startsWith("http")) {
+    return payload;
+  }
+
+  if (typeof payload !== "object") return undefined;
+
+  const direct =
+    payload?.video?.url ||
+    payload?.output?.video?.url ||
+    payload?.data?.video?.url ||
+    payload?.video_url ||
+    payload?.output?.video_url ||
+    payload?.data?.video_url;
+
+  if (typeof direct === "string" && direct.startsWith("http")) {
+    return direct;
+  }
+
+  if (Array.isArray(payload)) {
+    for (const item of payload) {
+      const nested = extractVideoUrl(item);
+      if (nested) return nested;
+    }
+    return undefined;
+  }
+
+  for (const value of Object.values(payload)) {
+    const nested = extractVideoUrl(value);
+    if (nested) return nested;
+  }
+
+  return undefined;
+}
+
+async function downloadAndUploadVideo(videoUrl: string): Promise<string> {
+  try {
+    const response = await fetch(videoUrl);
+    if (!response.ok) {
+      throw new Error(`Failed to download video: ${response.status}`);
+    }
+
+    const buffer = Buffer.from(await response.arrayBuffer());
+    const filename = `fal-video-${Date.now()}-${Math.random().toString(36).slice(2, 8)}.mp4`;
+    const uploadResult = await uploadFile(filename, buffer as any);
+    return uploadResult.url;
+  } catch (error) {
+    console.error("[Fal Video] Failed to upload video to storage, fallback original URL", error);
+    return videoUrl;
+  }
+}
+
+function formatVideoResponse(videoUrl: string): string {
+  return `<video src="${videoUrl}" controls style="max-width: 100%; border-radius: 8px; margin-bottom: 12px;"></video>\n\n[下载视频](${videoUrl})`;
+}
+
+function buildFalInput(params: {
+  prompt: string;
+  imageUrls: string[];
+  videoParams?: FalVideoParams;
+}) {
+  const { prompt, imageUrls, videoParams } = params;
+  const mode = videoParams?.mode || "first-frame";
+
+  const input: Record<string, any> = {
+    prompt,
+    duration: String(normalizeDuration(videoParams?.duration)),
+    aspect_ratio: normalizeRatio(videoParams?.ratio),
+    shot_type: normalizeShotType(videoParams?.shotType),
+  };
+
+  if (typeof videoParams?.generateAudio === "boolean") {
+    input.generate_audio = videoParams.generateAudio;
+  }
+
+  if (videoParams?.negativePrompt?.trim()) {
+    input.negative_prompt = videoParams.negativePrompt.trim();
+  }
+
+  if (typeof videoParams?.cfgScale === "number" && Number.isFinite(videoParams.cfgScale)) {
+    input.cfg_scale = videoParams.cfgScale;
+  }
+
+  if (mode === "first-last-frame") {
+    if (!imageUrls[0] || !imageUrls[1]) {
+      throw new Error("请至少上传 2 张图片（首帧 + 尾帧）");
+    }
+    input.image_url = imageUrls[0];
+    input.end_image_url = imageUrls[1];
+    return input;
+  }
+
+  if (!imageUrls[0]) {
+    throw new Error("FAL O3 图生视频需要至少 1 张起始图片");
+  }
+
+  input.image_url = imageUrls[0];
+  if (imageUrls[1]) {
+    input.end_image_url = imageUrls[1];
+  }
+
+  return input;
+}
+
+export function createFalVideo({ apiKey, baseURL }: FalVideoConfig) {
+  return {
+    provider: "fal-video",
+    chat: (modelId: string) => ({
+      provider: "fal-video",
+      doGenerate: async (options: {
+        messages: Array<{ role: string; content: any }>;
+        videoParams?: FalVideoParams;
+        overrideModelId?: string;
+      }) => {
+        try {
+          const activeModelId = options.overrideModelId || modelId;
+          const { prompt, imageUrls } = extractPromptAndImages(options.messages);
+          const input = buildFalInput({
+            prompt,
+            imageUrls,
+            videoParams: options.videoParams,
+          });
+
+          console.log("[Fal Video] Submitting task", {
+            model: activeModelId,
+            baseURL,
+            duration: input.duration,
+            aspect_ratio: input.aspect_ratio,
+            hasEndFrame: Boolean(input.end_image_url),
+          });
+
+          const fal = await import("@fal-ai/serverless-client");
+          fal.config({
+            credentials: normalizeFalCredentials(apiKey),
+          });
+
+          const result: any = await fal.subscribe(activeModelId, {
+            input,
+            logs: true,
+            timeout: DEFAULT_TIMEOUT_MS,
+            onQueueUpdate: (update: any) => {
+              if (update?.status === "IN_PROGRESS" && Array.isArray(update.logs)) {
+                for (const log of update.logs) {
+                  if (log?.message) {
+                    console.log(`[Fal Video][${activeModelId}]`, log.message);
+                  }
+                }
+              }
+            },
+          });
+
+          const remoteVideoUrl = extractVideoUrl(result) || extractVideoUrl(result?.data);
+          if (!remoteVideoUrl) {
+            throw new Error("FAL 未返回视频地址");
+          }
+
+          const hostedVideoUrl = await downloadAndUploadVideo(remoteVideoUrl);
+          const text = formatVideoResponse(hostedVideoUrl);
+
+          return {
+            text,
+            finishReason: "stop" as const,
+            usage: {
+              promptTokens: 0,
+              completionTokens: text.length,
+            },
+          };
+        } catch (error) {
+          console.error("[Fal Video] Generation failed", error);
+          const errorText =
+            error instanceof Error ? `视频生成失败: ${error.message}` : "视频生成失败，请稍后重试";
+          return {
+            text: errorText,
+            finishReason: "error" as const,
+            usage: {
+              promptTokens: 0,
+              completionTokens: 0,
+            },
+          };
+        }
+      },
+      doStream: async function* (options: {
+        messages: Array<{ role: string; content: any }>;
+        videoParams?: FalVideoParams;
+        overrideModelId?: string;
+      }) {
+        const result = await this.doGenerate(options);
+        yield {
+          type: "text-delta",
+          textDelta: result.text,
+        };
+      },
+      modelId,
+      specificationVersion: "v1" as const,
+      defaultObjectGenerationMode: "json" as const,
+    }),
+  };
+}
diff --git a/lib/db/migrate.ts b/lib/db/migrate.ts
index 76f0282a5..8777ed4f5 100644
--- a/lib/db/migrate.ts
+++ b/lib/db/migrate.ts
@@ -67,7 +67,7 @@ const runMigrate = async () => {
     ADD CONSTRAINT "AiProvider_type_check"
     CHECK (type IN (
       'alibaba', 'openai', 'custom', 'local', 'gemini',
-      'huanke-gemini', 'qianwen-video', 'volcano-vision', 'volcano-video', 'alibaba-image', 'ruxa-image', 'fal-image', 'zhipu'
+      'huanke-gemini', 'qianwen-video', 'volcano-vision', 'volcano-video', 'alibaba-image', 'ruxa-image', 'fal-image', 'fal-video', 'zhipu'
     ));
   `);
   const end = Date.now();
diff --git a/lib/db/migrations/0037_add_ai_model_avatar.sql b/lib/db/migrations/0037_add_ai_model_avatar.sql
new file mode 100644
index 000000000..597e2487f
--- /dev/null
+++ b/lib/db/migrations/0037_add_ai_model_avatar.sql
@@ -0,0 +1,2 @@
+ALTER TABLE "AiModel"
+ADD COLUMN IF NOT EXISTS "avatarUrl" text;
diff --git a/lib/db/migrations/meta/_journal.json b/lib/db/migrations/meta/_journal.json
index 62a17f017..6a87cdbce 100644
--- a/lib/db/migrations/meta/_journal.json
+++ b/lib/db/migrations/meta/_journal.json
@@ -162,6 +162,13 @@
       "when": 1771209600000,
       "tag": "0036_add_payment_orders",
       "breakpoints": true
+    },
+    {
+      "idx": 23,
+      "version": "7",
+      "when": 1771317600000,
+      "tag": "0037_add_ai_model_avatar",
+      "breakpoints": true
     }
   ]
 }
diff --git a/lib/db/queries.ts b/lib/db/queries.ts
index 75bbe9da7..f6c2d575f 100644
--- a/lib/db/queries.ts
+++ b/lib/db/queries.ts
@@ -1088,7 +1088,7 @@ export async function createAiProvider({
   updatedBy,
 }: {
   name: string;
-  type: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "zhipu";
+  type: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "fal-video" | "zhipu";
   baseUrl: string;
   apiKey: string;
   isEnabled?: boolean;
@@ -1126,7 +1126,7 @@ export async function updateAiProvider({
 }: {
   id: string;
   name?: string;
-  type?: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "zhipu";
+  type?: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "ruxa-image" | "fal-image" | "fal-video" | "zhipu";
   baseUrl?: string;
   apiKey?: string;
   isEnabled?: boolean;
@@ -1265,6 +1265,7 @@ export async function createAiModel({
   providerId,
   modelId,
   displayName,
+  avatarUrl,
   description,
   supportsVision,
   supportsImageGen,
@@ -1279,6 +1280,7 @@ export async function createAiModel({
   providerId: string;
   modelId: string;
   displayName: string;
+  avatarUrl?: string;
   description?: string;
   supportsVision?: boolean;
   supportsImageGen?: boolean;
@@ -1305,6 +1307,7 @@ export async function createAiModel({
         providerId,
         modelId,
         displayName,
+        avatarUrl: avatarUrl || null,
         description,
         supportsVision: supportsVision ?? false,
         supportsImageGen: supportsImageGen ?? false,
@@ -1333,6 +1336,7 @@ export async function updateAiModel({
   providerId,
   modelId,
   displayName,
+  avatarUrl,
   description,
   supportsVision,
   supportsImageGen,
@@ -1348,6 +1352,7 @@ export async function updateAiModel({
   providerId?: string;
   modelId?: string;
   displayName?: string;
+  avatarUrl?: string;
   description?: string;
   supportsVision?: boolean;
   supportsImageGen?: boolean;
@@ -1372,6 +1377,7 @@ export async function updateAiModel({
     if (providerId !== undefined) updateData.providerId = providerId;
     if (modelId !== undefined) updateData.modelId = modelId;
     if (displayName !== undefined) updateData.displayName = displayName;
+    if (avatarUrl !== undefined) updateData.avatarUrl = avatarUrl || null;
     if (description !== undefined) updateData.description = description;
     if (supportsVision !== undefined) updateData.supportsVision = supportsVision;
     if (supportsImageGen !== undefined)
diff --git a/lib/db/schema.ts b/lib/db/schema.ts
index c72687b7d..27d682c84 100644
--- a/lib/db/schema.ts
+++ b/lib/db/schema.ts
@@ -258,7 +258,7 @@ export type ToolConfig = InferSelectModel<typeof toolConfig>;
 export const aiProvider = pgTable("AiProvider", {
   id: uuid("id").primaryKey().notNull().defaultRandom(),
   name: varchar("name", { length: 128 }).notNull(), // 提供商名称，如 "阿里云通义千问"
-  type: varchar("type", { enum: ["alibaba", "openai", "custom", "local", "gemini", "huanke-gemini", "qianwen-video", "volcano-vision", "volcano-video", "alibaba-image", "ruxa-image", "fal-image", "zhipu"] })
+  type: varchar("type", { enum: ["alibaba", "openai", "custom", "local", "gemini", "huanke-gemini", "qianwen-video", "volcano-vision", "volcano-video", "alibaba-image", "ruxa-image", "fal-image", "fal-video", "zhipu"] })
     .notNull()
     .default("custom"), // 提供商类型
   baseUrl: text("baseUrl").notNull(), // API 基础 URL
@@ -279,6 +279,7 @@ export const aiModel = pgTable("AiModel", {
     .references(() => aiProvider.id, { onDelete: "cascade" }),
   modelId: varchar("modelId", { length: 128 }).notNull(), // 模型 ID，如 "qwen-turbo"
   displayName: varchar("displayName", { length: 128 }).notNull(), // 显示名称
+  avatarUrl: text("avatarUrl"), // 模型头像（建议 400x400）
   description: text("description"), // 模型描述
   supportsVision: boolean("supportsVision").notNull().default(false), // 是否支持图片输入
   supportsImageGen: boolean("supportsImageGen").notNull().default(false), // 是否支持图片生成