From ce866395231eb080816fc5dc485de0cd14eba3ee Mon Sep 17 00:00:00 2001
From: felinae98 <731499577@qq.com>
Date: Mon, 21 Mar 2022 16:34:03 +0800
Subject: [PATCH] fix cut message bug

---
 src/plugins/nonebot_bison/post.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/nonebot_bison/post.py b/src/plugins/nonebot_bison/post.py
index ceca521..39af55f 100644
--- a/src/plugins/nonebot_bison/post.py
+++ b/src/plugins/nonebot_bison/post.py
@@ -141,7 +141,7 @@ class Post:
             msgs.extend(self.extra_msg)
             self._message = msgs
         assert len(self._message) > 0, f"message list empty, {self}"
-        return self._message
+        return self._message.copy()
 
     def __str__(self):
         return "type: {}\nfrom: {}\ntext: {}\nurl: {}\npic: {}".format(