From 04d4da3e172c83287c0c27a39d659208f2c1652f Mon Sep 17 00:00:00 2001
From: linianlin <linianlin@qq.com>
Date: Sat, 16 May 2026 13:07:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E9=94=99=E8=AF=AF?=
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---
 include/logger.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/logger.hpp b/include/logger.hpp
index 23aceed..8009c23 100644
--- a/include/logger.hpp
+++ b/include/logger.hpp
@@ -62,7 +62,7 @@ public:
 
 private:
     LogLevel level_;
-    std::mutex mutex_;
+    mutable std::mutex mutex_;
 
     /// @brief Convert a LogLevel to its string representation.
     static std::string levelToString(LogLevel level);