diff --git a/api/script_episode.ts b/api/script_episode.ts
index 6edae57..72dd527 100644
--- a/api/script_episode.ts
+++ b/api/script_episode.ts
@@ -63,12 +63,50 @@ export interface ScriptEpisode {
 
 // 创建剧集
 export const createScriptEpisode = async (data: CreateScriptEpisodeRequest): Promise<ApiResponse<ScriptEpisode>> => {
-  return post<ApiResponse<ScriptEpisode>>('/script_episode/create', data);
+  // return post<ApiResponse<ScriptEpisode>>('/script_episode/create', data);
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve({
+        code: 0,
+        message: 'success',
+        data: {
+          id: 1,
+          title: 'test',
+          script_id: 1,
+          status: 1,
+          episode_sort: 1,
+          creator_name: 'king',
+          created_at: '2025-07-03 10:00:00',
+          updated_at: '2025-07-03 10:00:00'
+        },
+        successful: true
+      });
+    }, 1000);
+  });
 };
 
 // 更新剧集
 export const updateScriptEpisode = async (data: UpdateScriptEpisodeRequest): Promise<ApiResponse<ScriptEpisode>> => {
-  return post<ApiResponse<ScriptEpisode>>('/script_episode/update', data);
+  // return post<ApiResponse<ScriptEpisode>>('/script_episode/update', data);
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve({
+        code: 0,
+        message: 'success',
+        data: { 
+          id: 1,
+          title: 'test',
+          script_id: 1,
+          status: 1,
+          episode_sort: 1,
+          creator_name: 'king',
+          created_at: '2025-07-03 10:00:00',
+          updated_at: '2025-07-03 10:00:00'
+        },
+        successful: true
+      });
+    }, 0);
+  });
 }; 
 
 // 获取剧集详情
diff --git a/api/script_project.ts b/api/script_project.ts
index 138456a..41263b8 100644
--- a/api/script_project.ts
+++ b/api/script_project.ts
@@ -72,7 +72,31 @@ export interface DeleteScriptProjectRequest {
 
 // 创建剧本项目
 export const createScriptProject = async (data: CreateScriptProjectRequest): Promise<ApiResponse<ScriptProject>> => {
-  return post<ApiResponse<ScriptProject>>('/script_project/create', data);
+  // return post<ApiResponse<ScriptProject>>('/script_project/create', data);
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve({
+        code: 0,
+        message: 'success',
+        data: {
+          id: 1,  
+          title: '2025·07·03·001',
+          script_author: 'king',
+          characters: [],
+          summary: '',
+          project_type: 1,
+          status: 1,
+          cate_tags: [],
+          creator_name: 'king',
+          mode: 1,
+          resolution: 1,
+          created_at: '2025-07-03 10:00:00',
+          updated_at: '2025-07-03 10:00:00'
+        },
+        successful: true
+      });
+    }, 0);
+  });
 };
 
 // 获取剧本项目列表
diff --git a/api/video_flow.ts b/api/video_flow.ts
index 8957099..91b381c 100644
--- a/api/video_flow.ts
+++ b/api/video_flow.ts
@@ -60,7 +60,25 @@ export type ConvertScenePromptResponse = ApiResponse<ScenePrompts>;
 export const convertScenePrompt = async (
   request: ConvertScenePromptRequest
 ): Promise<ConvertScenePromptResponse> => {
-  return post<ConvertScenePromptResponse>('/video_flow/convert-scene-prompts', request);
+  // return post<ConvertScenePromptResponse>('/video_flow/convert-scene-prompts', request);
+  return new Promise((resolve) => {
+    setTimeout(() => {
+      resolve({
+        code: 0,
+        message: 'success',
+        data: {
+          scenes: [],
+          characters: [],
+          summary: '',
+          scene: '',
+          atmosphere: '',
+          episode_id: 0,
+          total_shots: ''
+        },
+        successful: true
+      });
+    }, 0);
+  });
 };
 
 /**
diff --git a/components/video-grid-layout.tsx b/components/video-grid-layout.tsx
index 5665864..94dc84d 100644
--- a/components/video-grid-layout.tsx
+++ b/components/video-grid-layout.tsx
@@ -1,6 +1,6 @@
 'use client'; // Add this to ensure it's a client component
 
-import React, { useState } from 'react';
+import React, { useState, useRef } from 'react';
 import { Edit2, Trash2, Play, Volume2, VolumeX } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import dynamic from 'next/dynamic';
@@ -20,6 +20,7 @@ function VideoGridLayoutComponent({ videos, onEdit, onDelete }: VideoGridLayoutP
   const [hoveredId, setHoveredId] = useState<string | null>(null);
   const [isPlaying, setIsPlaying] = useState<{ [key: string]: boolean }>({});
   const [isMuted, setIsMuted] = useState<{ [key: string]: boolean }>({});
+  const videoRefs = useRef<{ [key: string]: HTMLVideoElement | null }>({});
 
   const handleMouseEnter = (id: string) => {
     setHoveredId(id);
@@ -28,7 +29,7 @@ function VideoGridLayoutComponent({ videos, onEdit, onDelete }: VideoGridLayoutP
   const handleMouseLeave = (id: string) => {
     setHoveredId(null);
     // 暂停视频并重新静音以便下次预览
-    const video = document.getElementById(`video-${id}`) as HTMLVideoElement;
+    const video = videoRefs.current[id];
     if (video) {
       video.pause();
       video.muted = true;
@@ -38,7 +39,7 @@ function VideoGridLayoutComponent({ videos, onEdit, onDelete }: VideoGridLayoutP
   };
 
   const togglePlay = (id: string) => {
-    const video = document.getElementById(`video-${id}`) as HTMLVideoElement;
+    const video = videoRefs.current[id];
     if (video) {
       if (video.paused) {
         // 在用户主动播放时取消静音
@@ -55,7 +56,7 @@ function VideoGridLayoutComponent({ videos, onEdit, onDelete }: VideoGridLayoutP
 
   const toggleMute = (id: string, event: React.MouseEvent) => {
     event.stopPropagation(); // 防止触发父元素的点击事件
-    const video = document.getElementById(`video-${id}`) as HTMLVideoElement;
+    const video = videoRefs.current[id];
     if (video) {
       video.muted = !video.muted;
       setIsMuted(prev => ({ ...prev, [id]: video.muted }));
@@ -74,7 +75,7 @@ function VideoGridLayoutComponent({ videos, onEdit, onDelete }: VideoGridLayoutP
           {/* 视频容器 */}
           <div className="relative aspect-video">
             <video
-              id={`video-${video.id}`}
+              ref={(el) => (videoRefs.current[video.id] = el)}
               src={video.url}
               suppressHydrationWarning
               className="w-full h-full object-cover"
diff --git a/components/video-screen-layout.tsx b/components/video-screen-layout.tsx
index b5c50cc..bef82e4 100644
--- a/components/video-screen-layout.tsx
+++ b/components/video-screen-layout.tsx
@@ -18,14 +18,12 @@ function VideoScreenLayoutComponent({ videos }: VideoScreenLayoutProps) {
   const [isAnimating, setIsAnimating] = useState(false);
   const [isMuted, setIsMuted] = useState(true); // 默认静音
   const containerRef = useRef<HTMLDivElement>(null);
+  const videoRefs = useRef<(HTMLVideoElement | null)[]>([]);
 
-  // 初始化时同步第一个视频的状态
+  // 确保视频refs数组长度与videos数组一致
   useEffect(() => {
-    const currentVideo = document.getElementById(`video-screen-${currentIndex}`) as HTMLVideoElement;
-    if (currentVideo) {
-      setIsMuted(currentVideo.muted);
-    }
-  }, [currentIndex]);
+    videoRefs.current = videoRefs.current.slice(0, videos.length);
+  }, [videos.length]);
 
   // 计算每个面板的样式
   const getPanelStyle = (index: number) => {
@@ -55,7 +53,7 @@ function VideoScreenLayoutComponent({ videos }: VideoScreenLayoutProps) {
 
   // 切换静音状态
   const toggleMute = () => {
-    const currentVideo = document.getElementById(`video-screen-${currentIndex}`) as HTMLVideoElement;
+    const currentVideo = videoRefs.current[currentIndex];
     if (currentVideo) {
       currentVideo.muted = !currentVideo.muted;
       setIsMuted(currentVideo.muted);
@@ -77,7 +75,7 @@ function VideoScreenLayoutComponent({ videos }: VideoScreenLayoutProps) {
     setTimeout(() => {
       setIsAnimating(false);
       // 同步新视频的静音状态到UI
-      const newVideo = document.getElementById(`video-screen-${newIndex}`) as HTMLVideoElement;
+      const newVideo = videoRefs.current[newIndex];
       if (newVideo) {
         setIsMuted(newVideo.muted);
       }
@@ -104,7 +102,7 @@ function VideoScreenLayoutComponent({ videos }: VideoScreenLayoutProps) {
             <div className="relative w-full h-full overflow-hidden rounded-lg">
               {/* 视频 - Add suppressHydrationWarning to prevent className mismatch warnings */}
               <video
-                id={`video-screen-${index}`}
+                ref={(el) => (videoRefs.current[index] = el)}
                 src={video.url}
                 suppressHydrationWarning
                 className="w-full h-full object-cover"