diff --git a/python_core/services/template_manager.py b/python_core/services/template_manager.py
index 5c40311..b078a6d 100644
--- a/python_core/services/template_manager.py
+++ b/python_core/services/template_manager.py
@@ -393,6 +393,31 @@ class TemplateManager:
             with open(draft_content_path, 'r', encoding='utf-8') as f:
                 draft_content = json.load(f)
 
+            # Build material lookup tables
+            materials_lookup = {}
+            if 'materials' in draft_content:
+                # Index videos by id
+                for video in draft_content['materials'].get('videos', []):
+                    video_id = video.get('id', '')
+                    if video_id:
+                        materials_lookup[video_id] = {
+                            'type': 'video',
+                            'path': video.get('path', ''),
+                            'name': video.get('material_name', ''),
+                            'duration': video.get('duration', 0)
+                        }
+
+                # Index audios by id
+                for audio in draft_content['materials'].get('audios', []):
+                    audio_id = audio.get('id', '')
+                    if audio_id:
+                        materials_lookup[audio_id] = {
+                            'type': 'audio',
+                            'path': audio.get('path', ''),
+                            'name': audio.get('name', ''),
+                            'duration': audio.get('duration', 0)
+                        }
+
             # Extract tracks and segments information
             tracks = []
             if 'tracks' in draft_content:
@@ -421,19 +446,36 @@ class TemplateManager:
 
                             # Get material reference for resource path
                             material_id = segment_data.get('material_id', '')
+                            # 参考assets/draft_content.json 根据material_id匹配materials中的videos
                             resource_path = ''
-                            if material_id:
-                                # TODO: Look up material path from materials list
-                                resource_path = f"material_{material_id}"
+                            material_name = ''
+                            segment_type = segment_data.get('type', 'video')
+
+                            if material_id and material_id in materials_lookup:
+                                material_info = materials_lookup[material_id]
+                                resource_path = material_info['path']
+                                material_name = material_info['name']
+                                # Auto-detect segment type from material type if not specified
+                                if not segment_data.get('type'):
+                                    segment_type = material_info['type']
+
+                            # Generate segment name based on material name or default
+                            segment_name = segment_data.get('name', '')
+                            if not segment_name:
+                                if material_name:
+                                    segment_name = material_name
+                                else:
+                                    segment_name = f'片段 {len(track["segments"]) + 1}'
 
                             segment = {
                                 'id': segment_data.get('id', ''),
-                                'type': segment_data.get('type', 'video'),
-                                'name': segment_data.get('name', f'随机'),
+                                'type': segment_type,
+                                'name': segment_name,
                                 'start_time': start_time,
                                 'end_time': end_time,
                                 'duration': duration,
                                 'resource_path': resource_path,
+                                'material_name': material_name,
                                 'properties': segment_data.get('properties', {}),
                                 'effects': segment_data.get('effects', [])
                             }
diff --git a/src/components/timeline/SegmentContextMenu.tsx b/src/components/timeline/SegmentContextMenu.tsx
index 10e4b6f..6032b5e 100644
--- a/src/components/timeline/SegmentContextMenu.tsx
+++ b/src/components/timeline/SegmentContextMenu.tsx
@@ -1,5 +1,5 @@
 import React from 'react'
-import { Edit, Copy, Trash2, Info } from 'lucide-react'
+import { Edit } from 'lucide-react'
 
 interface SegmentContextMenuProps {
   isOpen: boolean
@@ -15,10 +15,7 @@ export const SegmentContextMenu: React.FC<SegmentContextMenuProps> = ({
   isOpen,
   position,
   onClose,
-  onEdit,
-  onCopy,
-  onDelete,
-  onInfo
+  onEdit
 }) => {
   React.useEffect(() => {
     if (isOpen) {
@@ -58,48 +55,6 @@ export const SegmentContextMenu: React.FC<SegmentContextMenuProps> = ({
         <Edit size={14} />
         重命名
       </button>
-      
-      {onCopy && (
-        <button
-          onClick={() => {
-            onCopy()
-            onClose()
-          }}
-          className="w-full px-4 py-2 text-left text-sm text-gray-700 hover:bg-gray-100 flex items-center gap-2"
-        >
-          <Copy size={14} />
-          复制
-        </button>
-      )}
-      
-      {onInfo && (
-        <button
-          onClick={() => {
-            onInfo()
-            onClose()
-          }}
-          className="w-full px-4 py-2 text-left text-sm text-gray-700 hover:bg-gray-100 flex items-center gap-2"
-        >
-          <Info size={14} />
-          详细信息
-        </button>
-      )}
-      
-      {onDelete && (
-        <>
-          <hr className="my-1 border-gray-200" />
-          <button
-            onClick={() => {
-              onDelete()
-              onClose()
-            }}
-            className="w-full px-4 py-2 text-left text-sm text-red-600 hover:bg-red-50 flex items-center gap-2"
-          >
-            <Trash2 size={14} />
-            删除
-          </button>
-        </>
-      )}
     </div>
   )
 }
diff --git a/src/components/timeline/TrackTimeline.tsx b/src/components/timeline/TrackTimeline.tsx
index 4a1937b..09527a2 100644
--- a/src/components/timeline/TrackTimeline.tsx
+++ b/src/components/timeline/TrackTimeline.tsx
@@ -191,7 +191,7 @@ export const TrackTimeline: React.FC<TrackTimelineProps> = ({
               key={segment.id}
               className={`absolute top-2 bottom-2 rounded-md ${getSegmentColor(segment.type)} ${getSegmentTextColor(segment.type)}
                          flex items-center px-3 text-sm font-medium cursor-pointer transition-all duration-200
-                         shadow-sm hover:shadow-md transform hover:scale-105 z-10`}
+                         shadow-sm hover:shadow-md transform`}
               style={{
                 left: `${startPercent}%`,
                 width: `${Math.max(widthPercent, 8)}%`, // Minimum width for visibility