diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index b77ad94bc..b62f839ae 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -47,6 +47,7 @@ DEFAULT_CONFIG = {
         "web_search_link": False,
         "identifier": False,
         "datetime_system_prompt": True,
+        "timezone": "Asia/Shanghai",
         "default_personality": "default",
         "prompt_prefix": "",
         "max_context_length": -1,
@@ -977,6 +978,12 @@ CONFIG_METADATA_2 = {
                         "obvious_hint": True,
                         "hint": "启用后，会在系统提示词中加上当前机器的日期时间。",
                     },
+                    "timezone": {
+                        "description": "时区设置",
+                        "type": "string",
+                        "obvious_hint": True,
+                        "hint": "时区设置。请填写时区名称，如 Asia/Shanghai。",
+                    },
                     "default_personality": {
                         "description": "默认采用的人格情景的名称",
                         "type": "string",
diff --git a/packages/astrbot/main.py b/packages/astrbot/main.py
index 3887fc929..207067a9d 100644
--- a/packages/astrbot/main.py
+++ b/packages/astrbot/main.py
@@ -22,8 +22,8 @@ from astrbot.core.config.default import VERSION
 from .long_term_memory import LongTermMemory
 from astrbot.core import logger
 from astrbot.api.message_components import Plain, Image, Reply
-
 from typing import Union
+import pytz
 
 
 @star.register(
@@ -39,6 +39,7 @@ class Main(star.Star):
         self.prompt_prefix = cfg["provider_settings"]["prompt_prefix"]
         self.identifier = cfg["provider_settings"]["identifier"]
         self.enable_datetime = cfg["provider_settings"]["datetime_system_prompt"]
+        self.timezone = cfg["provider_settings"]["timezone"]
 
         self.ltm = None
         if (
@@ -969,7 +970,8 @@ UID: {user_id} 此 ID 可用于设置管理员。
         if len(l) == 1:
             message.set_result(
                 MessageEventResult()
-                .message(f"""[Persona]
+                .message(
+                    f"""[Persona]
 
 - 人格情景列表: `/persona list`
 - 设置人格情景: `/persona 人格`
@@ -980,7 +982,8 @@ UID: {user_id} 此 ID 可用于设置管理员。
 当前对话 {curr_cid_title} 的人格情景: {curr_persona_name}
 
 配置人格情景请前往管理面板-配置页
-""")
+"""
+                )
                 .use_t2i(False)
             )
         elif l[1] == "list":
@@ -1190,11 +1193,26 @@ UID: {user_id} 此 ID 可用于设置管理员。
             user_info = f"\n[User ID: {user_id}, Nickname: {user_nickname}]\n"
             req.prompt = user_info + req.prompt
 
+        # 启用附加时间戳
         if self.enable_datetime:
-            # Including timezone
-            current_time = (
-                datetime.datetime.now().astimezone().strftime("%Y-%m-%d %H:%M (%Z)")
-            )
+            # 启用时区
+            if self.timezone:
+                try:
+                    tz = pytz.timezone(self.timezone)
+                    now = datetime.datetime.now(tz)
+                    current_time = now.strftime("%Y-%m-%d %H:%M (%Z)")
+                except Exception as e:
+                    logger.error(f"时区设置错误: {e}, 使用本地时区")
+                    current_time = (
+                        datetime.datetime.now()
+                        .astimezone()
+                        .strftime("%Y-%m-%d %H:%M (%Z)")
+                    )
+            # 未启用时区
+            else:
+                current_time = (
+                    datetime.datetime.now().astimezone().strftime("%Y-%m-%d %H:%M (%Z)")
+                )
             req.system_prompt += f"\nCurrent datetime: {current_time}\n"
 
         if req.conversation: