diff --git a/apps/desktop/src/components/MaterialCard.tsx b/apps/desktop/src/components/MaterialCard.tsx
index 7c6ff91..919bcd6 100644
--- a/apps/desktop/src/components/MaterialCard.tsx
+++ b/apps/desktop/src/components/MaterialCard.tsx
@@ -1,17 +1,20 @@
 import React, { useState, useEffect } from 'react';
 import {
   FileVideo, FileAudio, FileImage, File, Clock, ExternalLink, ChevronDown, ChevronUp,
-  Monitor, Volume2, Palette, Calendar, Hash, Zap, HardDrive, Film, Eye, Brain, Loader2, User, Edit2
+  Monitor, Volume2, Palette, Calendar, Hash, Zap, HardDrive, Film, Eye, Brain, Loader2, User, Edit2, Trash2, RefreshCw
 } from 'lucide-react';
 import { Material, MaterialSegment } from '../types/material';
 import { useMaterialStore } from '../store/materialStore';
 import { useVideoClassificationStore } from '../store/videoClassificationStore';
 import { Model } from '../types/model';
 import { invoke } from '@tauri-apps/api/core';
+import { DeleteConfirmDialog } from './DeleteConfirmDialog';
 
 interface MaterialCardProps {
   material: Material;
   onEdit?: (material: Material) => void;
+  onDelete?: (materialId: string, materialName: string) => void;
+  onReprocess?: (materialId: string) => void;
 }
 
 // 格式化时间（秒转为 mm:ss 格式）
@@ -60,7 +63,7 @@ const formatDate = (dateString: string): string => {
  * 素材卡片组件
  * 显示素材信息和切分片段
  */
-export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit }) => {
+export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit, onDelete, onReprocess }) => {
   const { getMaterialSegments } = useMaterialStore();
   const { startClassification, isLoading: classificationLoading } = useVideoClassificationStore();
   const [segments, setSegments] = useState<MaterialSegment[]>([]);
@@ -69,6 +72,9 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit })
   const [isClassifying, setIsClassifying] = useState(false);
   const [associatedModel, setAssociatedModel] = useState<Model | null>(null);
   const [loadingModel, setLoadingModel] = useState(false);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [isDeleting, setIsDeleting] = useState(false);
+  const [isReprocessing, setIsReprocessing] = useState(false);
 
   // 获取素材类型图标
   const getTypeIcon = (type: string) => {
@@ -209,6 +215,43 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit })
     }
   };
 
+  // 处理删除素材
+  const handleDeleteClick = () => {
+    setShowDeleteConfirm(true);
+  };
+
+  const handleDeleteConfirm = async () => {
+    if (!onDelete) return;
+
+    setIsDeleting(true);
+    try {
+      await onDelete(material.id, material.name);
+      setShowDeleteConfirm(false);
+    } catch (error) {
+      console.error('删除素材失败:', error);
+    } finally {
+      setIsDeleting(false);
+    }
+  };
+
+  const handleDeleteCancel = () => {
+    setShowDeleteConfirm(false);
+  };
+
+  // 处理重新处理素材
+  const handleReprocessClick = async () => {
+    if (!onReprocess) return;
+
+    setIsReprocessing(true);
+    try {
+      await onReprocess(material.id);
+    } catch (error) {
+      console.error('重新处理素材失败:', error);
+    } finally {
+      setIsReprocessing(false);
+    }
+  };
+
   return (
     <div className="border border-gray-200 rounded-lg p-4 hover:shadow-md transition-shadow">
       {/* 素材基本信息 */}
@@ -218,6 +261,22 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit })
           <h4 className="font-medium text-gray-900 truncate">{material.name}</h4>
         </div>
         <div className="flex items-center space-x-2">
+          {/* 重新处理按钮 - 仅在状态为 Pending 时显示 */}
+          {material.processing_status === 'Pending' && onReprocess && (
+            <button
+              onClick={handleReprocessClick}
+              disabled={isReprocessing}
+              className="text-gray-400 hover:text-green-500 transition-colors disabled:opacity-50"
+              title="重新处理"
+            >
+              {isReprocessing ? (
+                <Loader2 className="w-4 h-4 animate-spin" />
+              ) : (
+                <RefreshCw className="w-4 h-4" />
+              )}
+            </button>
+          )}
+
           {onEdit && (
             <button
               onClick={() => onEdit(material)}
@@ -227,6 +286,17 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit })
               <Edit2 className="w-4 h-4" />
             </button>
           )}
+
+          {onDelete && (
+            <button
+              onClick={handleDeleteClick}
+              className="text-gray-400 hover:text-red-500 transition-colors"
+              title="删除素材"
+            >
+              <Trash2 className="w-4 h-4" />
+            </button>
+          )}
+
           <span className={`px-2 py-1 text-xs rounded-full ${getStatusColor(material.processing_status)}`}>
             {material.processing_status}
           </span>
@@ -471,6 +541,17 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material, onEdit })
           )}
         </div>
       )}
+
+      {/* 删除确认对话框 */}
+      <DeleteConfirmDialog
+        isOpen={showDeleteConfirm}
+        title="删除素材"
+        message="确定要删除这个素材吗？此操作不可撤销。"
+        itemName={material.name}
+        deleting={isDeleting}
+        onConfirm={handleDeleteConfirm}
+        onCancel={handleDeleteCancel}
+      />
     </div>
   );
 };
diff --git a/apps/desktop/src/pages/ProjectDetails.tsx b/apps/desktop/src/pages/ProjectDetails.tsx
index 5937aed..e325aa4 100644
--- a/apps/desktop/src/pages/ProjectDetails.tsx
+++ b/apps/desktop/src/pages/ProjectDetails.tsx
@@ -39,6 +39,8 @@ export const ProjectDetails: React.FC = () => {
     stats,
     loadMaterials,
     loadMaterialStats,
+    deleteMaterial,
+    processMaterials,
     isLoading: materialsLoading
   } = useMaterialStore();
   const {
@@ -287,6 +289,36 @@ export const ProjectDetails: React.FC = () => {
     }
   };
 
+  // 素材删除处理函数
+  const handleDeleteMaterial = async (materialId: string, _materialName: string) => {
+    try {
+      await deleteMaterial(materialId);
+
+      // 重新加载素材列表
+      if (project) {
+        loadMaterials(project.id);
+      }
+    } catch (error) {
+      console.error('删除素材失败:', error);
+      throw error;
+    }
+  };
+
+  // 素材重新处理函数
+  const handleReprocessMaterial = async (materialId: string) => {
+    try {
+      await processMaterials([materialId]);
+
+      // 重新加载素材列表
+      if (project) {
+        loadMaterials(project.id);
+      }
+    } catch (error) {
+      console.error('重新处理素材失败:', error);
+      throw error;
+    }
+  };
+
   if (isLoading) {
     return (
       <div className="flex items-center justify-center min-h-[400px]">
@@ -527,7 +559,13 @@ export const ProjectDetails: React.FC = () => {
                   ) : materials.length > 0 ? (
                     <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 2xl:grid-cols-5 gap-3 md:gap-4">
                       {materials.map((material) => (
-                        <MaterialCard key={material.id} material={material} onEdit={handleEditMaterial} />
+                        <MaterialCard
+                          key={material.id}
+                          material={material}
+                          onEdit={handleEditMaterial}
+                          onDelete={handleDeleteMaterial}
+                          onReprocess={handleReprocessMaterial}
+                        />
                       ))}
                     </div>
                   ) : (