From 590551bbc91801b47937f9de9ba0ef0c269e8c88 Mon Sep 17 00:00:00 2001
From: andy123t <andy123t@163.com>
Date: Sun, 17 Nov 2024 00:12:08 +0800
Subject: [PATCH] update

---
 shnuthesis.cls | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shnuthesis.cls b/shnuthesis.cls
index 20ab3cf..8af35b0 100644
--- a/shnuthesis.cls
+++ b/shnuthesis.cls
@@ -676,7 +676,7 @@
     \ifNAT@swa\if*#2*\else#2\NAT@spacechar\fi
     \unskip\kern\p@\textsuperscript{\NAT@@open#1%
     \if*#3*\else,\NAT@spacechar#3\fi
-    \NAT@@close}\else#1\fi
+    \NAT@@close}\else#1\fi\endgroup
 }
 %--- 参考文献间距 ---
 \def\bibfont{\small}