diff --git a/src/logger.cpp b/src/logger.cpp
index ca54e1e..452206f 100644
--- a/src/logger.cpp
+++ b/src/logger.cpp
@@ -20,22 +20,15 @@ void Logger::set_log_to_file(const std::string &filename)
 
 std::string Logger::get_time_string()
 {
-    using namespace std::chrono;
+    auto now = std::chrono::system_clock::now();
+    auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
+    std::time_t t = std::chrono::system_clock::to_time_t(now + std::chrono::hours(8)); // UTC+8
+    std::tm tm_now = *std::localtime(&t);
 
-    // 获取当前时间点
-    auto now = system_clock::now();
-    auto ms = duration_cast<milliseconds>(now.time_since_epoch()) % 1000;
-
-    // 转换为 time_t（秒）
-    auto t = system_clock::to_time_t(now);
-    std::tm ltm = *std::localtime(&t);
-
-    // 拼接格式化字符串
-    std::ostringstream oss;
-    oss << std::put_time(&ltm, "%Y-%m-%d %H:%M:%S")
-        << '.' << std::setw(3) << std::setfill('0') << ms.count();
-
-    return oss.str();
+    std::ostringstream ss;
+    ss << std::put_time(&tm_now, "%Y-%m-%d %H:%M:%S")
+       << "." << std::setw(3) << std::setfill('0') << millis.count();
+    return ss.str();
 }
 
 std::string Logger::get_current_time_utc8()
@@ -73,7 +66,7 @@ void Logger::log(LogLevel level, const std::string &msg)
         break;
     }
 
-    std::string full_msg = get_current_time_utc8() + " " + level_str + " " + msg;
+    std::string full_msg = get_time_string() + " " + level_str + " " + msg;
 
     std::cout << full_msg << std::endl;