diff --git a/apps/rlhf/views.py b/apps/rlhf/views.py
index c59a537..f4ec87a 100644
--- a/apps/rlhf/views.py
+++ b/apps/rlhf/views.py
@@ -326,12 +326,13 @@ class FeedbackViewSet(StandardResponseMixin, viewsets.ModelViewSet):
             )
         
         # 创建或更新反馈
+        feedback_id = str(uuid.uuid4())
         feedback, created = Feedback.objects.update_or_create(
             message_id=message_id,
             conversation_id=conversation_id,
             user=request.user,
             defaults={
-                'id': str(uuid.uuid4()) if created else F('id'),
+                'id': feedback_id,
                 'feedback_value': feedback_value,
                 'timestamp': timezone.now()
             }
@@ -587,7 +588,7 @@ class ConversationEvaluationViewSet(StandardResponseMixin, viewsets.ModelViewSet
         has_logical_issues = request.data.get('has_logical_issues')
         needs_satisfied = request.data.get('needs_satisfied')
         
-        if not conversation_id or not has_logical_issues or not needs_satisfied:
+        if not conversation_id or has_logical_issues is None or needs_satisfied is None:
             return self.get_standard_response(
                 code=400,
                 message='对话ID、逻辑问题和需求满足度不能为空',
@@ -606,11 +607,12 @@ class ConversationEvaluationViewSet(StandardResponseMixin, viewsets.ModelViewSet
             )
         
         # 创建或更新评估
+        evaluation_id = str(uuid.uuid4())
         evaluation, created = ConversationEvaluation.objects.update_or_create(
             conversation_id=conversation_id,
             user=request.user,
             defaults={
-                'id': str(uuid.uuid4()) if created else F('id'),
+                'id': evaluation_id,
                 'overall_feeling': overall_feeling,
                 'has_logical_issues': has_logical_issues,
                 'needs_satisfied': needs_satisfied,