diff --git a/server/src/middleware/logger.ts b/server/src/middleware/logger.ts
index b043cce..823b7c6 100644
--- a/server/src/middleware/logger.ts
+++ b/server/src/middleware/logger.ts
@@ -8,22 +8,15 @@ if (!fs.existsSync(LOG_DIR)) {
   fs.mkdirSync(LOG_DIR, { recursive: true })
 }
 
-/** 获取 UTC+8 时间 */
-function getChinaTime(date: Date = new Date()): Date {
-  const utc = date.getTime() + date.getTimezoneOffset() * 60000
-  return new Date(utc + 8 * 3600000)
-}
-
-/** 获取当前日期字符串 YYYY-MM-DD（UTC+8） */
+/** 获取当前日期字符串 YYYY-MM-DD（服务器本地时间） */
 function getDateStr(): string {
-  const d = getChinaTime()
+  const d = new Date()
   return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
 }
 
-/** 格式化时间 HH:mm:ss.SSS（UTC+8） */
+/** 格式化时间 HH:mm:ss.SSS（服务器本地时间） */
 function formatTime(date: Date): string {
-  const d = getChinaTime(date)
-  return `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}:${String(d.getSeconds()).padStart(2, '0')}.${String(d.getMilliseconds()).padStart(3, '0')}`
+  return `${String(date.getHours()).padStart(2, '0')}:${String(date.getMinutes()).padStart(2, '0')}:${String(date.getSeconds()).padStart(2, '0')}.${String(date.getMilliseconds()).padStart(3, '0')}`
 }
 
 /** 写入日志文件 */
diff --git a/server/src/routes/logs.ts b/server/src/routes/logs.ts
index 69c8de9..e41da99 100644
--- a/server/src/routes/logs.ts
+++ b/server/src/routes/logs.ts
@@ -7,11 +7,9 @@ import { requireAdmin } from '../middleware/requireAdmin'
 const router = Router()
 const LOG_DIR = path.resolve(process.env.LOG_DIR || './logs')
 
-/** 获取 UTC+8 今日日期字符串 */
+/** 获取今日日期字符串 YYYY-MM-DD（服务器本地时间） */
 function getTodayStr(): string {
-  const now = new Date()
-  const utc = now.getTime() + now.getTimezoneOffset() * 60000
-  const d = new Date(utc + 8 * 3600000)
+  const d = new Date()
   return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
 }