diff --git a/gvsds/apps/core/views.py b/gvsds/apps/core/views.py
index e6cd0c9c..c506e6a0 100644
--- a/gvsds/apps/core/views.py
+++ b/gvsds/apps/core/views.py
@@ -64,6 +64,10 @@ SUBDOMAIN_CONFIG = {
     'unclear': {'dir': 'Unclear', 'root_is_index': True},
     'old2': {'dir': 'Olds/2', 'root_is_index': True, 'base': 'Olds/2/_base'},
     'old3': {'dir': 'Olds/3', 'root_is_index': True, 'base': 'Olds/3/_base'},
+    # Viper 语言官网（Vue 产物在 TempLate/Viper；venom 由 Main.py STATIC_SITES 直接静态托管，
+    # 此处登记仅为 dev server / 兜底一致）
+    'viper': {'dir': 'Viper', 'root_is_index': True},
+    'venom': {'dir': 'Venom', 'root_is_index': True},
 }
 
 
@@ -175,13 +179,9 @@ def _doc_api(file_path):
         })
 
     if action == 'GetSerieDirectory':
-        from gvsds.apps.doc.models import CommunityDocument, CommunitySeries
-        try:
-            serie = CommunitySeries.objects.get(DocSerieUUID=uuid_bytes)
-        except CommunitySeries.DoesNotExist:
-            serie = None
+        serie = DocManager.GetSerie(uuid_bytes)
         if serie is not None:
-            docs = CommunityDocument.objects.filter(DocSerieUUID=uuid_bytes)
+            docs = DocManager.ListDocumentsBySerie(uuid_bytes)
             chapters = [
                 {
                     'id': UUIDObj(d.DocUUID).str.replace('-', ''),
@@ -201,7 +201,7 @@ def _doc_api(file_path):
             return JsonResponse({'error': 'not_found'}, status=404)
         chapters = []
         if doc.DocSerieUUID:
-            serie_docs = CommunityDocument.objects.filter(DocSerieUUID=doc.DocSerieUUID)
+            serie_docs = DocManager.ListDocumentsBySerie(doc.DocSerieUUID)
             chapters = [
                 {
                     'id': UUIDObj(d.DocUUID).str.replace('-', ''),
diff --git a/gvsds/apps/doc/manager.py b/gvsds/apps/doc/manager.py
index d645b2ea..0fe4c70d 100644
--- a/gvsds/apps/doc/manager.py
+++ b/gvsds/apps/doc/manager.py
@@ -149,6 +149,11 @@ class DocManager:
             qs = qs.filter(DocSerieUUID=UUIDObj(DocSerieUUID).bytes)
         return qs
 
+    @staticmethod
+    def ListDocumentsBySerie(DocSerieUUID):
+        """系列下的文档查询集（DocSerieUUID 支持 bytes/UUIDObj/str）"""
+        return CommunityDocument.objects.filter(DocSerieUUID=UUIDObj(DocSerieUUID).bytes)
+
     @staticmethod
     def QuerySeries(Keyword=''):
         """系列查询集——按名称模糊过滤"""