diff --git a/apps/desktop/src-tauri/src/business/services/material_service.rs b/apps/desktop/src-tauri/src/business/services/material_service.rs
index e30f9a3..81f9fa2 100644
--- a/apps/desktop/src-tauri/src/business/services/material_service.rs
+++ b/apps/desktop/src-tauri/src/business/services/material_service.rs
@@ -283,16 +283,22 @@ impl MaterialService {
 
         // 2. 场景检测（如果是视频且启用了场景检测）
         if matches!(material.material_type, MaterialType::Video) && config.enable_scene_detection {
+            println!("开始视频场景检测: {}", material.original_path);
             match Self::detect_video_scenes(&material.original_path, config.scene_detection_threshold) {
                 Ok(scene_detection) => {
+                    println!("场景检测成功，发现 {} 个场景", scene_detection.scenes.len());
                     material.set_scene_detection(scene_detection);
                     repository.update(&material)?;
                 }
                 Err(e) => {
                     // 场景检测失败不应该导致整个处理失败
-                    println!("场景检测失败: {}", e);
+                    eprintln!("场景检测失败: {}", e);
                 }
             }
+        } else {
+            println!("跳过场景检测 - 视频类型: {}, 启用检测: {}",
+                matches!(material.material_type, MaterialType::Video),
+                config.enable_scene_detection);
         }
 
         // 3. 检查是否需要切分视频
diff --git a/apps/desktop/src-tauri/src/infrastructure/ffmpeg.rs b/apps/desktop/src-tauri/src/infrastructure/ffmpeg.rs
index 6b3ee9b..cad86ee 100644
--- a/apps/desktop/src-tauri/src/infrastructure/ffmpeg.rs
+++ b/apps/desktop/src-tauri/src/infrastructure/ffmpeg.rs
@@ -11,11 +11,50 @@ pub struct FFmpegService;
 impl FFmpegService {
     /// 检查 FFmpeg 是否可用
     pub fn is_available() -> bool {
-        Command::new("ffprobe")
+        let ffmpeg_available = Command::new("ffmpeg")
             .arg("-version")
             .output()
             .map(|output| output.status.success())
-            .unwrap_or(false)
+            .unwrap_or(false);
+
+        let ffprobe_available = Command::new("ffprobe")
+            .arg("-version")
+            .output()
+            .map(|output| output.status.success())
+            .unwrap_or(false);
+
+        ffmpeg_available && ffprobe_available
+    }
+
+    /// 获取详细的FFmpeg状态信息
+    pub fn get_status_info() -> Result<String> {
+        let mut info = String::new();
+
+        // 检查 ffmpeg
+        match Command::new("ffmpeg").arg("-version").output() {
+            Ok(output) if output.status.success() => {
+                let version_str = String::from_utf8_lossy(&output.stdout);
+                if let Some(first_line) = version_str.lines().next() {
+                    info.push_str(&format!("FFmpeg: {}\n", first_line));
+                }
+            }
+            Ok(_) => info.push_str("FFmpeg: 命令执行失败\n"),
+            Err(e) => info.push_str(&format!("FFmpeg: 未找到 ({})\n", e)),
+        }
+
+        // 检查 ffprobe
+        match Command::new("ffprobe").arg("-version").output() {
+            Ok(output) if output.status.success() => {
+                let version_str = String::from_utf8_lossy(&output.stdout);
+                if let Some(first_line) = version_str.lines().next() {
+                    info.push_str(&format!("FFprobe: {}\n", first_line));
+                }
+            }
+            Ok(_) => info.push_str("FFprobe: 命令执行失败\n"),
+            Err(e) => info.push_str(&format!("FFprobe: 未找到 ({})\n", e)),
+        }
+
+        Ok(info)
     }
 
     /// 提取视频/音频元数据
@@ -193,34 +232,87 @@ impl FFmpegService {
             return Err(anyhow!("文件不存在: {}", file_path));
         }
 
-        let output = Command::new("ffprobe")
+        // 首先尝试使用 ffmpeg 的 scene 滤镜
+        match Self::detect_scenes_with_ffmpeg(file_path, threshold) {
+            Ok(scenes) if !scenes.is_empty() => return Ok(scenes),
+            Err(e) => {
+                eprintln!("FFmpeg场景检测失败，使用备用方法: {}", e);
+            }
+            _ => {}
+        }
+
+        // 如果FFmpeg场景检测失败，使用简单的时间间隔方法
+        Self::detect_scenes_simple(file_path, threshold)
+    }
+
+    /// 使用FFmpeg进行场景检测
+    fn detect_scenes_with_ffmpeg(file_path: &str, threshold: f64) -> Result<Vec<f64>> {
+        let output = Command::new("ffmpeg")
             .args([
-                "-f", "lavfi",
-                "-i", &format!("movie={}:s=v:0[in];[in]select=gt(scene\\,{}),showinfo[out]", file_path, threshold),
-                "-show_entries", "frame=pkt_pts_time",
-                "-of", "csv=p=0",
-                "-v", "quiet"
+                "-i", file_path,
+                "-vf", &format!("select='gt(scene,{})',showinfo", threshold),
+                "-f", "null",
+                "-"
             ])
+            .stderr(std::process::Stdio::piped())
             .output()
-            .map_err(|e| anyhow!("执行场景检测失败: {}", e))?;
+            .map_err(|e| anyhow!("执行FFmpeg场景检测失败: {}", e))?;
 
         if !output.status.success() {
             let error_msg = String::from_utf8_lossy(&output.stderr);
-            return Err(anyhow!("场景检测失败: {}", error_msg));
+            return Err(anyhow!("FFmpeg场景检测命令失败: {}", error_msg));
         }
 
-        let output_str = String::from_utf8_lossy(&output.stdout);
+        // 解析 stderr 中的 showinfo 输出
+        let stderr_str = String::from_utf8_lossy(&output.stderr);
         let mut scene_times = Vec::new();
-        
-        for line in output_str.lines() {
-            if let Ok(time) = line.trim().parse::<f64>() {
-                scene_times.push(time);
+
+        // 查找 showinfo 输出中的 pts_time 信息
+        for line in stderr_str.lines() {
+            if line.contains("showinfo") && line.contains("pts_time:") {
+                if let Some(pts_start) = line.find("pts_time:") {
+                    let pts_part = &line[pts_start + 9..];
+                    if let Some(space_pos) = pts_part.find(' ') {
+                        let time_str = &pts_part[..space_pos];
+                        if let Ok(time) = time_str.parse::<f64>() {
+                            scene_times.push(time);
+                        }
+                    }
+                }
             }
         }
 
         Ok(scene_times)
     }
 
+    /// 简单的场景检测方法（备用）
+    fn detect_scenes_simple(file_path: &str, threshold: f64) -> Result<Vec<f64>> {
+        // 使用 ffprobe 获取视频时长，然后按固定间隔分割
+        let metadata = Self::extract_metadata(file_path)?;
+
+        let duration = match metadata {
+            MaterialMetadata::Video(video_meta) => video_meta.duration,
+            _ => return Ok(Vec::new()),
+        };
+
+        // 如果视频很短，不需要场景检测
+        if duration < 60.0 {
+            return Ok(Vec::new());
+        }
+
+        // 按照阈值相关的间隔创建场景切点
+        let interval = (60.0 / threshold).max(30.0).min(300.0); // 30秒到5分钟之间
+        let mut scene_times = Vec::new();
+        let mut current_time = interval;
+
+        while current_time < duration {
+            scene_times.push(current_time);
+            current_time += interval;
+        }
+
+        Ok(scene_times)
+    }
+
     /// 切分视频
     pub fn split_video(
         input_path: &str,
diff --git a/apps/desktop/src-tauri/src/lib.rs b/apps/desktop/src-tauri/src/lib.rs
index 3c9b685..38d75e1 100644
--- a/apps/desktop/src-tauri/src/lib.rs
+++ b/apps/desktop/src-tauri/src/lib.rs
@@ -53,9 +53,11 @@ pub fn run() {
             commands::material_commands::get_file_info,
             commands::material_commands::check_ffmpeg_available,
             commands::material_commands::get_ffmpeg_version,
+            commands::material_commands::get_ffmpeg_status,
             commands::material_commands::extract_file_metadata,
             commands::material_commands::detect_video_scenes,
-            commands::material_commands::generate_video_thumbnail
+            commands::material_commands::generate_video_thumbnail,
+            commands::material_commands::test_scene_detection
         ])
         .setup(|app| {
             // 初始化应用状态
diff --git a/apps/desktop/src-tauri/src/presentation/commands/material_commands.rs b/apps/desktop/src-tauri/src/presentation/commands/material_commands.rs
index a95a7f8..02a1ec5 100644
--- a/apps/desktop/src-tauri/src/presentation/commands/material_commands.rs
+++ b/apps/desktop/src-tauri/src/presentation/commands/material_commands.rs
@@ -271,6 +271,12 @@ pub async fn get_ffmpeg_version() -> Result<String, String> {
     FFmpegService::get_version().map_err(|e| e.to_string())
 }
 
+/// 获取 FFmpeg 状态信息命令
+#[command]
+pub async fn get_ffmpeg_status() -> Result<String, String> {
+    FFmpegService::get_status_info().map_err(|e| e.to_string())
+}
+
 /// 提取文件元数据命令
 #[command]
 pub async fn extract_file_metadata(file_path: String) -> Result<MaterialMetadata, String> {
@@ -298,3 +304,40 @@ pub async fn generate_video_thumbnail(
     FFmpegService::generate_thumbnail(&input_path, &output_path, timestamp, width, height)
         .map_err(|e| e.to_string())
 }
+
+/// 测试场景检测命令（用于调试）
+#[command]
+pub async fn test_scene_detection(file_path: String) -> Result<String, String> {
+    // 首先检查FFmpeg状态
+    let ffmpeg_status = FFmpegService::get_status_info().unwrap_or_else(|_| "无法获取FFmpeg状态".to_string());
+    let mut result = format!("FFmpeg状态:\n{}\n", ffmpeg_status);
+
+    // 检查文件是否存在
+    if !std::path::Path::new(&file_path).exists() {
+        return Ok(format!("{}文件不存在: {}", result, file_path));
+    }
+
+    result.push_str(&format!("测试文件: {}\n", file_path));
+
+    // 尝试提取元数据
+    match FFmpegService::extract_metadata(&file_path) {
+        Ok(metadata) => {
+            result.push_str(&format!("元数据提取成功: {:?}\n", metadata));
+        }
+        Err(e) => {
+            result.push_str(&format!("元数据提取失败: {}\n", e));
+        }
+    }
+
+    // 尝试场景检测
+    match FFmpegService::detect_scenes(&file_path, 0.3) {
+        Ok(scenes) => {
+            result.push_str(&format!("场景检测成功，发现 {} 个场景切点: {:?}\n", scenes.len(), scenes));
+        }
+        Err(e) => {
+            result.push_str(&format!("场景检测失败: {}\n", e));
+        }
+    }
+
+    Ok(result)
+}
diff --git a/apps/desktop/src/components/FFmpegDebugPanel.tsx b/apps/desktop/src/components/FFmpegDebugPanel.tsx
new file mode 100644
index 0000000..9411b4e
--- /dev/null
+++ b/apps/desktop/src/components/FFmpegDebugPanel.tsx
@@ -0,0 +1,148 @@
+import React, { useState } from 'react';
+import { Play, FileText, AlertCircle, CheckCircle } from 'lucide-react';
+import { useMaterialStore } from '../store/materialStore';
+
+/**
+ * FFmpeg调试面板组件
+ * 用于测试和调试FFmpeg功能
+ */
+export const FFmpegDebugPanel: React.FC = () => {
+  const { 
+    testSceneDetection, 
+    getFFmpegStatus, 
+    selectMaterialFiles 
+  } = useMaterialStore();
+
+  const [testFilePath, setTestFilePath] = useState('');
+  const [testResult, setTestResult] = useState('');
+  const [ffmpegStatus, setFFmpegStatus] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+
+  // 获取FFmpeg状态
+  const handleGetFFmpegStatus = async () => {
+    setIsLoading(true);
+    try {
+      const status = await getFFmpegStatus();
+      setFFmpegStatus(status);
+    } catch (error) {
+      setFFmpegStatus(`获取状态失败: ${error}`);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  // 选择测试文件
+  const handleSelectTestFile = async () => {
+    try {
+      const files = await selectMaterialFiles();
+      if (files.length > 0) {
+        setTestFilePath(files[0]);
+      }
+    } catch (error) {
+      console.error('选择文件失败:', error);
+    }
+  };
+
+  // 测试场景检测
+  const handleTestSceneDetection = async () => {
+    if (!testFilePath) {
+      setTestResult('请先选择测试文件');
+      return;
+    }
+
+    setIsLoading(true);
+    setTestResult('正在测试场景检测...');
+    
+    try {
+      const result = await testSceneDetection(testFilePath);
+      setTestResult(result);
+    } catch (error) {
+      setTestResult(`测试失败: ${error}`);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
+      <h3 className="text-lg font-semibold text-gray-900 mb-4 flex items-center">
+        <FileText className="w-5 h-5 mr-2" />
+        FFmpeg 调试面板
+      </h3>
+
+      {/* FFmpeg状态检查 */}
+      <div className="mb-6">
+        <div className="flex items-center justify-between mb-3">
+          <h4 className="font-medium text-gray-900">FFmpeg 状态</h4>
+          <button
+            onClick={handleGetFFmpegStatus}
+            disabled={isLoading}
+            className="px-3 py-1 text-sm bg-blue-600 text-white rounded hover:bg-blue-700 disabled:opacity-50"
+          >
+            检查状态
+          </button>
+        </div>
+        
+        {ffmpegStatus && (
+          <div className="bg-gray-50 rounded p-3 text-sm font-mono whitespace-pre-wrap">
+            {ffmpegStatus}
+          </div>
+        )}
+      </div>
+
+      {/* 场景检测测试 */}
+      <div className="mb-6">
+        <h4 className="font-medium text-gray-900 mb-3">场景检测测试</h4>
+        
+        <div className="space-y-3">
+          <div className="flex items-center space-x-3">
+            <button
+              onClick={handleSelectTestFile}
+              className="px-4 py-2 bg-gray-100 text-gray-700 rounded hover:bg-gray-200"
+            >
+              选择测试文件
+            </button>
+            {testFilePath && (
+              <span className="text-sm text-gray-600 truncate max-w-md">
+                {testFilePath}
+              </span>
+            )}
+          </div>
+
+          <button
+            onClick={handleTestSceneDetection}
+            disabled={!testFilePath || isLoading}
+            className="flex items-center px-4 py-2 bg-green-600 text-white rounded hover:bg-green-700 disabled:opacity-50"
+          >
+            <Play className="w-4 h-4 mr-2" />
+            {isLoading ? '测试中...' : '测试场景检测'}
+          </button>
+        </div>
+      </div>
+
+      {/* 测试结果 */}
+      {testResult && (
+        <div className="mb-4">
+          <h4 className="font-medium text-gray-900 mb-3">测试结果</h4>
+          <div className="bg-gray-50 rounded p-4 text-sm font-mono whitespace-pre-wrap max-h-96 overflow-y-auto">
+            {testResult}
+          </div>
+        </div>
+      )}
+
+      {/* 使用说明 */}
+      <div className="bg-blue-50 rounded p-4">
+        <h4 className="font-medium text-blue-900 mb-2 flex items-center">
+          <AlertCircle className="w-4 h-4 mr-2" />
+          使用说明
+        </h4>
+        <ul className="text-sm text-blue-800 space-y-1">
+          <li>• 首先检查 FFmpeg 状态，确保 ffmpeg 和 ffprobe 都可用</li>
+          <li>• 选择一个视频文件进行场景检测测试</li>
+          <li>• 查看测试结果，包括元数据提取和场景检测信息</li>
+          <li>• 如果场景检测失败，检查错误信息进行调试</li>
+        </ul>
+      </div>
+    </div>
+  );
+};
diff --git a/apps/desktop/src/pages/ProjectDetails.tsx b/apps/desktop/src/pages/ProjectDetails.tsx
index 0f9fc02..943abed 100644
--- a/apps/desktop/src/pages/ProjectDetails.tsx
+++ b/apps/desktop/src/pages/ProjectDetails.tsx
@@ -8,6 +8,7 @@ import { MaterialImportResult } from '../types/material';
 import { LoadingSpinner } from '../components/LoadingSpinner';
 import { ErrorMessage } from '../components/ErrorMessage';
 import { MaterialImportDialog } from '../components/MaterialImportDialog';
+import { FFmpegDebugPanel } from '../components/FFmpegDebugPanel';
 
 /**
  * 项目详情页面组件
@@ -26,6 +27,7 @@ export const ProjectDetails: React.FC = () => {
   } = useMaterialStore();
   const [project, setProject] = useState<Project | null>(null);
   const [showImportDialog, setShowImportDialog] = useState(false);
+  const [activeTab, setActiveTab] = useState<'materials' | 'debug'>('materials');
 
   // 加载项目详情
   useEffect(() => {
@@ -183,54 +185,88 @@ export const ProjectDetails: React.FC = () => {
         {/* 素材管理 */}
         <div className="lg:col-span-2">
           <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
-            <h2 className="text-xl font-semibold text-gray-900 mb-4">素材管理</h2>
+            {/* 选项卡导航 */}
+            <div className="flex items-center justify-between mb-6">
+              <div className="flex space-x-1">
+                <button
+                  onClick={() => setActiveTab('materials')}
+                  className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
+                    activeTab === 'materials'
+                      ? 'bg-blue-100 text-blue-700'
+                      : 'text-gray-600 hover:text-gray-900 hover:bg-gray-100'
+                  }`}
+                >
+                  素材管理
+                </button>
+                <button
+                  onClick={() => setActiveTab('debug')}
+                  className={`px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
+                    activeTab === 'debug'
+                      ? 'bg-blue-100 text-blue-700'
+                      : 'text-gray-600 hover:text-gray-900 hover:bg-gray-100'
+                  }`}
+                >
+                  调试工具
+                </button>
+              </div>
+            </div>
             
-            {/* 素材导入区域 */}
-            <div className="border-2 border-dashed border-gray-300 rounded-lg p-8 text-center mb-6">
-              <Upload className="w-12 h-12 text-gray-400 mx-auto mb-4" />
-              <h3 className="text-lg font-medium text-gray-900 mb-2">导入素材文件</h3>
-              <p className="text-gray-600 mb-4">
-                支持视频、音频、图片等多种格式，系统将自动分析并处理
-              </p>
-              <button
-                onClick={handleMaterialImport}
-                className="inline-flex items-center px-6 py-3 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors"
-              >
-                <Upload className="w-5 h-5 mr-2" />
-                选择文件导入
-              </button>
-            </div>
+            {/* 选项卡内容 */}
+            {activeTab === 'materials' && (
+              <div>
+                {/* 素材导入区域 */}
+                <div className="border-2 border-dashed border-gray-300 rounded-lg p-8 text-center mb-6">
+                  <Upload className="w-12 h-12 text-gray-400 mx-auto mb-4" />
+                  <h3 className="text-lg font-medium text-gray-900 mb-2">导入素材文件</h3>
+                  <p className="text-gray-600 mb-4">
+                    支持视频、音频、图片等多种格式，系统将自动分析并处理
+                  </p>
+                  <button
+                    onClick={handleMaterialImport}
+                    className="inline-flex items-center px-6 py-3 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors"
+                  >
+                    <Upload className="w-5 h-5 mr-2" />
+                    选择文件导入
+                  </button>
+                </div>
 
-            {/* 素材列表 */}
-            <div>
-              <h3 className="text-lg font-medium text-gray-900 mb-3">项目素材</h3>
-              {materialsLoading ? (
-                <div className="flex items-center justify-center py-8">
-                  <LoadingSpinner />
-                </div>
-              ) : materials.length > 0 ? (
-                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-                  {materials.map((material) => (
-                    <div key={material.id} className="border border-gray-200 rounded-lg p-4">
-                      <h4 className="font-medium text-gray-900 truncate">{material.name}</h4>
-                      <p className="text-sm text-gray-600 mt-1">
-                        类型: {material.material_type}
-                      </p>
-                      <p className="text-sm text-gray-600">
-                        状态: {material.processing_status}
-                      </p>
-                      <p className="text-sm text-gray-600">
-                        大小: {(material.file_size / 1024 / 1024).toFixed(2)} MB
-                      </p>
+                {/* 素材列表 */}
+                <div>
+                  <h3 className="text-lg font-medium text-gray-900 mb-3">项目素材</h3>
+                  {materialsLoading ? (
+                    <div className="flex items-center justify-center py-8">
+                      <LoadingSpinner />
                     </div>
-                  ))}
+                  ) : materials.length > 0 ? (
+                    <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+                      {materials.map((material) => (
+                        <div key={material.id} className="border border-gray-200 rounded-lg p-4">
+                          <h4 className="font-medium text-gray-900 truncate">{material.name}</h4>
+                          <p className="text-sm text-gray-600 mt-1">
+                            类型: {material.material_type}
+                          </p>
+                          <p className="text-sm text-gray-600">
+                            状态: {material.processing_status}
+                          </p>
+                          <p className="text-sm text-gray-600">
+                            大小: {(material.file_size / 1024 / 1024).toFixed(2)} MB
+                          </p>
+                        </div>
+                      ))}
+                    </div>
+                  ) : (
+                    <div className="text-center py-8 text-gray-500">
+                      <p>暂无素材，请导入素材文件开始使用</p>
+                    </div>
+                  )}
                 </div>
-              ) : (
-                <div className="text-center py-8 text-gray-500">
-                  <p>暂无素材，请导入素材文件开始使用</p>
-                </div>
-              )}
-            </div>
+              </div>
+            )}
+
+            {/* 调试工具选项卡 */}
+            {activeTab === 'debug' && (
+              <FFmpegDebugPanel />
+            )}
           </div>
         </div>
 
diff --git a/apps/desktop/src/store/materialStore.ts b/apps/desktop/src/store/materialStore.ts
index 59a571b..d9886ee 100644
--- a/apps/desktop/src/store/materialStore.ts
+++ b/apps/desktop/src/store/materialStore.ts
@@ -291,4 +291,26 @@ export const useMaterialStore = create<MaterialState>((set, get) => ({
       return [];
     }
   },
+
+  // 测试场景检测
+  testSceneDetection: async (filePath: string) => {
+    try {
+      const result = await invoke<string>('test_scene_detection', { filePath });
+      return result;
+    } catch (error) {
+      console.error('测试场景检测失败:', error);
+      return `测试失败: ${error}`;
+    }
+  },
+
+  // 获取FFmpeg状态
+  getFFmpegStatus: async () => {
+    try {
+      const status = await invoke<string>('get_ffmpeg_status');
+      return status;
+    } catch (error) {
+      console.error('获取FFmpeg状态失败:', error);
+      return `获取状态失败: ${error}`;
+    }
+  },
 }));