diff --git a/backend/ai_services/serializers.py b/backend/ai_services/serializers.py
index 6022609..ee074fb 100644
--- a/backend/ai_services/serializers.py
+++ b/backend/ai_services/serializers.py
@@ -15,11 +15,14 @@ class AIEvaluationSerializer(serializers.ModelSerializer):
 
 class TranscriptionTaskSerializer(serializers.ModelSerializer):
     ai_evaluations = AIEvaluationSerializer(many=True, read_only=True)
+    project_title = serializers.CharField(source='project.title', read_only=True)
 
     class Meta:
         model = TranscriptionTask
-        fields = ['id', 'file_url', 'task_id', 'status', 'transcription', 'summary', 'error_message', 'created_at', 'updated_at', 'transcription_data', 'summary_data', 'auto_chapters_data', 'ai_evaluations']
-        read_only_fields = ['id', 'file_url', 'task_id', 'status', 'transcription', 'summary', 'error_message', 'created_at', 'updated_at', 'transcription_data', 'summary_data', 'auto_chapters_data', 'ai_evaluations']
+        fields = ['id', 'file_url', 'task_id', 'status', 'transcription', 'summary', 'error_message', 'created_at', 'updated_at', 'transcription_data', 'summary_data', 'auto_chapters_data', 'ai_evaluations', 'project', 'project_title']
+        read_only_fields = ['id', 'file_url', 'task_id', 'status', 'transcription', 'summary', 'error_message', 'created_at', 'updated_at', 'transcription_data', 'summary_data', 'auto_chapters_data', 'ai_evaluations', 'project_title']
 
 class TranscriptionUploadSerializer(serializers.Serializer):
-    file = serializers.FileField(help_text="上传的音频文件")
+    file = serializers.FileField(help_text="上传的音频文件", required=False)
+    file_url = serializers.URLField(help_text="音频文件的URL地址", required=False)
+    project_id = serializers.IntegerField(help_text="关联的参赛项目ID", required=False)
diff --git a/backend/ai_services/views.py b/backend/ai_services/views.py
index 7492b57..a0103e9 100644
--- a/backend/ai_services/views.py
+++ b/backend/ai_services/views.py
@@ -82,6 +82,7 @@ class TranscriptionTaskViewSet(viewsets.ModelViewSet):
         """
         file_obj = request.FILES.get('file')
         file_url = request.data.get('file_url')
+        project_id = request.data.get('project_id')
         
         if not file_obj and not file_url:
             return Response({'error': '请提供文件或文件URL'}, status=status.HTTP_400_BAD_REQUEST)
@@ -104,10 +105,17 @@ class TranscriptionTaskViewSet(viewsets.ModelViewSet):
                 oss_url = file_url
             
             # 2. 创建数据库记录
-            task_record = TranscriptionTask.objects.create(
-                file_url=oss_url,
-                status=TranscriptionTask.Status.PENDING
-            )
+            task_data = {
+                'file_url': oss_url,
+                'status': TranscriptionTask.Status.PENDING
+            }
+            if project_id:
+                try:
+                    task_data['project_id'] = int(project_id)
+                except (ValueError, TypeError):
+                    pass # Ignore invalid project_id
+
+            task_record = TranscriptionTask.objects.create(**task_data)
 
             # 3. 调用听悟接口创建任务
             try:
diff --git a/backend/competition/admin.py b/backend/competition/admin.py
index d5da7b6..b2c03ca 100644
--- a/backend/competition/admin.py
+++ b/backend/competition/admin.py
@@ -59,11 +59,11 @@ class CompetitionEnrollmentAdmin(ModelAdmin):
 
 @admin.register(Project)
 class ProjectAdmin(ModelAdmin):
-    list_display = ['title', 'competition', 'contestant', 'status', 'final_score', 'created_at']
+    list_display = ['id', 'title', 'competition', 'contestant', 'status', 'final_score', 'created_at']
     list_filter = ['competition', 'status']
-    search_fields = ['title', 'contestant__user__nickname']
+    search_fields = ['id', 'title', 'contestant__user__nickname']
     inlines = [ProjectFileInline]
-    readonly_fields = ['final_score']
+    readonly_fields = ['id', 'final_score']
     
     fieldsets = (
         ('基本信息', {