diff --git a/python_core/services/template_manager.py b/python_core/services/template_manager.py
index 3d180fb..4e4ce88 100644
--- a/python_core/services/template_manager.py
+++ b/python_core/services/template_manager.py
@@ -409,14 +409,31 @@ class TemplateManager:
                     # Extract segments
                     if 'segments' in track_data:
                         for segment_data in track_data['segments']:
+                            # Extract time information from target_timerange
+                            target_timerange = segment_data.get('target_timerange', {})
+                            start_time_us = target_timerange.get('start', 0)  # 微秒
+                            duration_us = target_timerange.get('duration', 0)  # 微秒
+
+                            # Convert microseconds to seconds
+                            start_time = start_time_us / 1000000.0
+                            duration = duration_us / 1000000.0
+                            end_time = start_time + duration
+
+                            # Get material reference for resource path
+                            material_id = segment_data.get('material_id', '')
+                            resource_path = ''
+                            if material_id:
+                                # TODO: Look up material path from materials list
+                                resource_path = f"material_{material_id}"
+
                             segment = {
                                 'id': segment_data.get('id', ''),
                                 'type': segment_data.get('type', 'video'),
-                                'name': segment_data.get('name', 'Unnamed Segment'),
-                                'start_time': segment_data.get('start_time', 0),
-                                'end_time': segment_data.get('end_time', 0),
-                                'duration': segment_data.get('duration', 0),
-                                'resource_path': segment_data.get('resource_path', ''),
+                                'name': segment_data.get('name', f'Segment {len(track["segments"]) + 1}'),
+                                'start_time': start_time,
+                                'end_time': end_time,
+                                'duration': duration,
+                                'resource_path': resource_path,
                                 'properties': segment_data.get('properties', {}),
                                 'effects': segment_data.get('effects', [])
                             }