From 308824d0b1ab7b2de1aa62dc6442babe75c83583 Mon Sep 17 00:00:00 2001
From: yanyongyu <yanyongyu_1@126.com>
Date: Tue, 20 Oct 2020 00:01:26 +0800
Subject: [PATCH] :bug: fix matcher group args parser

---
 nonebot/matcher.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nonebot/matcher.py b/nonebot/matcher.py
index f0fe78f9..11bf08d7 100644
--- a/nonebot/matcher.py
+++ b/nonebot/matcher.py
@@ -496,6 +496,7 @@ class MatcherGroup:
         return matcher
 
     def args_parser(self, func: ArgsParser) -> ArgsParser:
+        self._default_parser = func
         for matcher in self.matchers:
             matcher.args_parser(func)
         return func