From 9b8b09df54901c0f0be2169d81521850b47841ed Mon Sep 17 00:00:00 2001
From: syvshc <syvshc@foxmail.com>
Date: Sat, 22 Oct 2022 01:03:09 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=B8=A6=E6=98=9F=E5=8F=B7?=
 =?UTF-8?q?=E7=9A=84=E5=AE=9A=E7=90=86=E7=B1=BB=E7=8E=AF=E5=A2=83=E7=9A=84?=
 =?UTF-8?q?=20`\thetcbcounter`=20=E6=9C=AA=E5=AE=9A=E4=B9=89=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98.?=
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---
 elegantbook.cls | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/elegantbook.cls b/elegantbook.cls
index 724ff47..ac9fdb8 100644
--- a/elegantbook.cls
+++ b/elegantbook.cls
@@ -957,9 +957,16 @@
           \textcolor{third}{$\spadesuit$}};}},
     ELEGANT@title/.code n args={2}
       {
-        \ifblank{#2}
-          {\tcbset{title={\csname #1name\endcsname~\thetcbcounter}}}
-          {\tcbset{title={\csname #1name\endcsname~\thetcbcounter\ (#2)}}}
+
+        \tcbset
+          {
+            title=
+              {
+                \csname #1name\endcsname~%
+                \ifdef{\thetcbcounter}{\thetcbcounter}{}%
+                \ifblank{#2}{}{\ (#2)}
+              }
+          }
       },
     ELEGANT@label/.code n args={2}
       {