From a2f93f7862dba5c810c5c917be4f593415dfd655 Mon Sep 17 00:00:00 2001
From: TsMask <340112800@qq.com>
Date: Mon, 15 Sep 2025 16:40:40 +0800
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---
 src/utils/date-utils.ts | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/utils/date-utils.ts b/src/utils/date-utils.ts
index 4646d25c..70d87132 100644
--- a/src/utils/date-utils.ts
+++ b/src/utils/date-utils.ts
@@ -17,6 +17,35 @@ export const RFC3339 = 'YYYY-MM-DDTHH:mm:ssZ';
 /**国际时间 列如：Thu, Nov 14 2024 10:19 GMT+08:00 */
 export const RFC822Z = 'ddd, MMM DD YYYY HH:mm [GMT]Z';
 
+// 映射时区偏移量与IANA时区名称关联
+export const offsetToIanaMap: Record<string, string> = {
+  '+0000': 'UTC',
+  '+0100': 'Europe/London',
+  '+0200': 'Europe/Paris',
+  '+0300': 'Europe/Moscow',
+  '+0400': 'Asia/Dubai',
+  '+0500': 'Asia/Karachi',
+  '+0600': 'Asia/Almaty',
+  '+0700': 'Asia/Bangkok',
+  '+0800': 'Asia/Shanghai',
+  '+0900': 'Asia/Tokyo',
+  '+1000': 'Australia/Sydney',
+  '+1100': 'Pacific/Noumea',
+  '+1200': 'Pacific/Fiji',
+  '-0100': 'America/Noronha',
+  '-0200': 'Atlantic/Azores',
+  '-0300': 'America/Argentina/Buenos_Aires',
+  '-0400': 'America/New_York',
+  '-0500': 'America/New_York',
+  '-0600': 'America/Chicago',
+  '-0700': 'America/Denver',
+  '-0800': 'America/Los_Angeles',
+  '-0900': 'Pacific/Honolulu',
+  '-1000': 'Pacific/Honolulu',
+  '-1100': 'Pacific/Pago_Pago',
+  '-1200': 'Pacific/Kwajalein',
+};
+
 /**
  * 格式时间字符串
  * @param dateStr 时间字符串
@@ -53,9 +82,10 @@ export function parseDateUTCToStr(
   date: string | number | Date,
   offset: string = '+0000'
 ): string {
+  const ianaTimezone = offsetToIanaMap[offset] || 'UTC';
   return dayjs
     .utc(date) // 将时间戳按 UTC 时间
-    .tz(offset) // 使用时区偏移
+    .tz(ianaTimezone) // 使用时区偏移
     .format(`YYYY-MM-DD HH:mm:ss [UTC${offset}]`); // 格式化时间
 }