From 2e847bc2bc342d50598c2ce0de93aa9f8ac3eb43 Mon Sep 17 00:00:00 2001
From: wangruidong <940853815@qq.com>
Date: Sat, 11 Oct 2025 14:43:44 +0800
Subject: [PATCH] fix: Error in updating message subscription 500

---
 apps/notifications/api/notifications.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/notifications/api/notifications.py b/apps/notifications/api/notifications.py
index c2f08bfba..335e7a0e0 100644
--- a/apps/notifications/api/notifications.py
+++ b/apps/notifications/api/notifications.py
@@ -44,6 +44,7 @@ class SystemMsgSubscriptionViewSet(
     ListModelMixin, UpdateModelMixin, JMSGenericViewSet
 ):
     lookup_field = 'message_type'
+    slug_field = lookup_field
     queryset = SystemMsgSubscription.objects.all()
     serializer_classes = {
         'list': SystemMsgSubscriptionByCategorySerializer,