diff --git a/app/card/timepickersettingcard1.py b/app/card/timepickersettingcard1.py
new file mode 100644
index 00000000..fba68871
--- /dev/null
+++ b/app/card/timepickersettingcard1.py
@@ -0,0 +1,26 @@
+from qfluentwidgets import (TimePicker, SettingCard, FluentIconBase)
+from typing import Union
+from PyQt5.QtCore import Qt, QTime
+from PyQt5.QtGui import QIcon
+
+from module.config import cfg
+
+
+class TimePickerSettingCard1(SettingCard):
+    """ Setting card with a TimePicker """
+
+    def __init__(self, configname: str, icon: Union[str, QIcon, FluentIconBase], title, content=None, texts=None, parent=None):
+        super().__init__(icon, title, content, parent)
+        self.configname = configname
+        self.timePicker = TimePicker(self)
+        self.hBoxLayout.addWidget(self.timePicker, 0, Qt.AlignRight)
+
+        time_str = cfg.get_value(configname)
+        time_parts = list(map(int, time_str.split(":")))  # 分割小时和分钟
+        qtime = QTime(*time_parts)  # 创建 QTime 对象
+        self.timePicker.setTime(qtime)
+
+        self.timePicker.timeChanged.connect(self._onTimeChanged)
+
+    def _onTimeChanged(self, time: QTime):
+        cfg.set_value(self.configname, time.toString(Qt.DefaultLocaleShortDate))
diff --git a/app/setting_interface.py b/app/setting_interface.py
index e5f3fd48..a765811a 100644
--- a/app/setting_interface.py
+++ b/app/setting_interface.py
@@ -10,6 +10,7 @@
 from .card.switchsettingcard1 import SwitchSettingCard1, SwitchSettingCardTeam, SwitchSettingCardImmersifier, SwitchSettingCardGardenofplenty
 from .card.rangesettingcard1 import RangeSettingCard1
 from .card.pushsettingcard1 import PushSettingCardInstance, PushSettingCardNotifyTemplate, PushSettingCardEval, PushSettingCardDate, PushSettingCardKey, PushSettingCardTeam, PushSettingCardFriends
+from .card.timepickersettingcard1 import TimePickerSettingCard1
 from module.config import cfg
 from tasks.base.tasks import start_task
 from .tools.check_update import checkUpdate
@@ -486,10 +487,22 @@ def __initCard(self):
             "after_finish",
             FIF.POWER_BUTTON,
             self.tr('任务完成后'),
-            self.tr('其中“退出”指退出游戏，“循环”指根据开拓力7×24小时无人值守循环运行程序（仅限完整运行生效）'),
+            self.tr('其中“退出”指退出游戏，“循环”指7×24小时无人值守循环运行程序（仅限完整运行生效）'),
             texts={'无': 'None', '退出': 'Exit', '循环': 'Loop',
                    '关机': 'Shutdown', '睡眠': 'Sleep', '休眠': 'Hibernate', '重启': 'Restart', '注销': 'Logoff'}
         )
+        self.loopModeCard = ComboBoxSettingCard2(
+            "loop_mode",
+            FIF.COMMAND_PROMPT,
+            self.tr('循环模式'),
+            '',
+            texts={'根据开拓力': 'power', '定时任务': 'scheduled'}
+        )
+        self.scheduledCard = TimePickerSettingCard1(
+            "scheduled_time",
+            FIF.DATE_TIME,
+            "定时任务时间",
+        )
         self.playAudioCard = SwitchSettingCard1(
             FIF.ALBUM,
             self.tr('声音提示'),
@@ -678,6 +691,8 @@ def __initLayout(self):
         self.ProgramGroup.addSettingCard(self.importConfigCard)
         self.ProgramGroup.addSettingCard(self.checkUpdateCard)
         self.ProgramGroup.addSettingCard(self.afterFinishCard)
+        self.ProgramGroup.addSettingCard(self.loopModeCard)
+        self.ProgramGroup.addSettingCard(self.scheduledCard)
         self.ProgramGroup.addSettingCard(self.playAudioCard)
         self.ProgramGroup.addSettingCard(self.powerLimitCard)
         self.ProgramGroup.addSettingCard(self.refreshHourEnableCard)
diff --git a/assets/config/config.example.yaml b/assets/config/config.example.yaml
index a9da9065..e5eb92d3 100644
--- a/assets/config/config.example.yaml
+++ b/assets/config/config.example.yaml
@@ -203,6 +203,12 @@ auto_set_resolution_enable: true # 是否启用自动修改分辨率功能。tru
 # 自动配置游戏路径
 auto_set_game_path_enable: true # 是否启用自动配置游戏路径。true 开启，false 关闭。
 
+# 循环模式
+loop_mode: power # 可选值："power"（根据开拓力）, "scheduled"（定时任务）
+
+# 指定运行时间
+scheduled_time: 4:00
+
 # 游戏刷新时间设置
 refresh_hour: 4 # 设置游戏每日刷新的时间（24小时制）。
 
diff --git a/assets/docs/Changelog.md b/assets/docs/Changelog.md
index 699a68c6..4a3c1f78 100644
--- a/assets/docs/Changelog.md
+++ b/assets/docs/Changelog.md
@@ -3,17 +3,18 @@
 ## v2.6.1
 
 ### 新功能
-- 支持 2.6 版本新增关卡
+- 支持 2.6 版本新增关卡和角色（乱破）
 - “副本名称” 配置项支持手动输入
+- 阵亡导致挑战失败后支持自动重试 [#385](https://github.com/moesnow/March7thAssistant/pull/385)
 - 支持自动批量使用兑换码（工具箱）
 - “抽卡记录” 支持 “更新完整数据”（用于修复错误的抽卡数据）
+- 循环模式支持 “根据开拓力”（原有模式） 和 “定时任务”（指定时间）
 - 支持 “Server酱3” 推送方式 [#377](https://github.com/moesnow/March7thAssistant/pull/377)
-- 支持 “乱破”
 
 ### 修复
 - 更换抽卡记录 API
 - 手动修改配置文件会被图形界面覆盖 [#341](https://github.com/moesnow/March7thAssistant/issues/341) [#379](https://github.com/moesnow/March7thAssistant/issues/379)
-- 游戏窗口位于多显示器副屏时截图内容全黑 [#378](https://github.com/moesnow/March7thAssistant/pull/378)
+- 游戏窗口位于多显示器副屏时截图内容全黑或坐标偏移 [#378](https://github.com/moesnow/March7thAssistant/pull/378) [#384](https://github.com/moesnow/March7thAssistant/pull/384)
 
 ## v2.5.4
 
diff --git a/tasks/game/__init__.py b/tasks/game/__init__.py
index 6820e866..15fc4e9a 100644
--- a/tasks/game/__init__.py
+++ b/tasks/game/__init__.py
@@ -2,7 +2,6 @@
 import sys
 import time
 import psutil
-import random
 
 
 from app.tools.account_manager import load_acc_and_pwd
@@ -159,26 +158,34 @@ def get_wait_time(current_power):
         # 距离体力到达配置文件指定的上限剩余秒数
         wait_time_power_limit = (cfg.power_limit - current_power) * 6 * 60
         # 距离第二天凌晨4点剩余秒数，+30避免显示3点59分不美观，#7
-        wait_time_next_day = Date.get_time_next_x_am(cfg.refresh_hour) + random.randint(30, 600)
+        wait_time_next_day = Date.get_time_next_x_am(cfg.refresh_hour) + 30
         # 取最小值
         wait_time = min(wait_time_power_limit, wait_time_next_day)
         return wait_time
 
-    current_power = Power.get()
-    if current_power >= cfg.power_limit:
-        log.info(f"🟣开拓力 >= {cfg.power_limit}")
-        log.info("即将再次运行")
-        log.hr("完成", 2)
+    if cfg.loop_mode == "power":
+        current_power = Power.get()
+        if current_power >= cfg.power_limit:
+            log.info(f"🟣开拓力 >= {cfg.power_limit}")
+            log.info("即将再次运行")
+            log.hr("完成", 2)
+            return
+        else:
+            starrail.stop_game()
+            wait_time = get_wait_time(current_power)
+            future_time = Date.calculate_future_time(wait_time)
     else:
         starrail.stop_game()
-        wait_time = get_wait_time(current_power)
-        future_time = Date.calculate_future_time(wait_time)
-        log.info(cfg.notify_template['ContinueTime'].format(time=future_time))
-        notif.notify(cfg.notify_template['ContinueTime'].format(time=future_time))
-        log.hr("完成", 2)
-        # 等待状态退出OCR避免内存占用
-        ocr.exit_ocr()
-        time.sleep(wait_time)
+        scheduled_time = cfg.scheduled_time
+        wait_time = Date.time_to_seconds(scheduled_time)
+        future_time = Date.calculate_future_time(scheduled_time)
+
+    log.info(cfg.notify_template['ContinueTime'].format(time=future_time))
+    notif.notify(cfg.notify_template['ContinueTime'].format(time=future_time))
+    log.hr("完成", 2)
+    # 等待状态退出OCR避免内存占用
+    ocr.exit_ocr()
+    time.sleep(wait_time)
 
 
 def notify_after_finish_not_loop():
diff --git a/utils/date.py b/utils/date.py
index 02f20015..f6a34896 100644
--- a/utils/date.py
+++ b/utils/date.py
@@ -46,13 +46,53 @@ def get_time_next_x_am(hour=4):
         return int(time_until_next_x_am.total_seconds())
 
     @staticmethod
-    def calculate_future_time(seconds):
+    def calculate_future_time(input_data):
         current_time = datetime.now()
-        future_time = current_time + timedelta(seconds=seconds)
 
+        # 如果输入是整数（表示秒数）
+        if isinstance(input_data, int):
+            future_time = current_time + timedelta(seconds=input_data)
+        # 如果输入是字符串（格式如 "HH:MM"）
+        elif isinstance(input_data, str):
+            try:
+                # 提取时分并构造当天的目标时间
+                input_time = datetime.strptime(input_data, "%H:%M").time()
+                future_time = datetime.combine(current_time.date(), input_time)
+                # 如果目标时间已经过了今天，则认为是明天的时间
+                if future_time <= current_time:
+                    future_time += timedelta(days=1)
+            except ValueError:
+                return "输入的时间格式不合法，应为 'HH:MM'"
+        else:
+            return "输入数据类型不支持，请输入秒数或时间字符串"
+
+        # 判断并返回对应的时间描述
         if future_time.date() == current_time.date():
             return f"今天{future_time.hour}时{future_time.minute}分"
         elif future_time.date() == current_time.date() + timedelta(days=1):
             return f"明天{future_time.hour}时{future_time.minute}分"
         else:
-            return "输入秒数不合法"
+            return "输入秒数或时间超出范围"
+
+    @staticmethod
+    def time_to_seconds(time_str):
+        try:
+            # 获取当前时间
+            current_time = datetime.now()
+
+            # 将输入时间字符串解析为时间对象
+            target_time = datetime.strptime(time_str, "%H:%M").time()
+
+            # 构造当天的目标时间
+            target_datetime = datetime.combine(current_time.date(), target_time)
+
+            # 如果目标时间已经过了今天，则调整为明天的时间
+            if target_datetime <= current_time:
+                target_datetime += timedelta(days=1)
+
+            # 计算剩余秒数
+            remaining_seconds = int((target_datetime - current_time).total_seconds())
+
+            return remaining_seconds
+        except ValueError:
+            return "输入的时间格式不合法，应为 'HH:MM'"