diff --git a/apps/wpmw/views.py b/apps/wpmw/views.py
index f9ab729b..0a8c865a 100644
--- a/apps/wpmw/views.py
+++ b/apps/wpmw/views.py
@@ -56,7 +56,9 @@ class WprViewSet(CustomListModelMixin, RetrieveModelMixin, ComplexQueryMixin, Cu
     
     @action(methods=['get'], detail=False, perms_map={'get': '*'})
     def number_out_last(self, request, *args, **kwargs):
-        """获取最新的出库对外编号"""
+        """获取最新的出库对外编号
+        
+        获取最新的出库对外编号(get请求传入prefix参数)"""
         prefix = request.query_params.get("prefix")
         wpr_qs_last = Wpr.objects.filter(number_out__startswith=prefix).order_by("number_out").last()
         if wpr_qs_last: