diff --git a/module/alas.py b/module/alas.py
new file mode 100644
index 000000000..56c019371
--- /dev/null
+++ b/module/alas.py
@@ -0,0 +1,314 @@
+import os
+import re
+import threading
+import time
+from datetime import datetime, timedelta
+
+import inflection
+from cached_property import cached_property
+
+from module.base.decorator import del_cached_property
+from module.config.config import AzurLaneConfig, TaskEnd
+from module.config.utils import deep_get, deep_set
+from module.exception import *
+from module.logger import logger
+from module.notify import handle_notify
+
+
+class AzurLaneAutoScript:
+    stop_event: threading.Event = None
+
+    def __init__(self, config_name='alas'):
+        logger.hr('Start', level=0)
+        self.config_name = config_name
+        # Skip first restart
+        self.is_first_task = True
+        # Failure count of tasks
+        # Key: str, task name, value: int, failure count
+        self.failure_record = {}
+
+    @cached_property
+    def config(self):
+        try:
+            config = AzurLaneConfig(config_name=self.config_name)
+            return config
+        except RequestHumanTakeover:
+            logger.critical('Request human takeover')
+            exit(1)
+        except Exception as e:
+            logger.exception(e)
+            exit(1)
+
+    @cached_property
+    def device(self):
+        try:
+            from module.device.device import Device
+            device = Device(config=self.config)
+            return device
+        except RequestHumanTakeover:
+            logger.critical('Request human takeover')
+            exit(1)
+        except Exception as e:
+            logger.exception(e)
+            exit(1)
+
+    @cached_property
+    def checker(self):
+        try:
+            from module.server_checker import ServerChecker
+            checker = ServerChecker(server=self.config.Emulator_PackageName)
+            return checker
+        except Exception as e:
+            logger.exception(e)
+            exit(1)
+
+    def run(self, command):
+        try:
+            self.device.screenshot()
+            self.__getattribute__(command)()
+            return True
+        except TaskEnd:
+            return True
+        except GameNotRunningError as e:
+            logger.warning(e)
+            self.config.task_call('Restart')
+            return True
+        except (GameStuckError, GameTooManyClickError) as e:
+            logger.error(e)
+            self.save_error_log()
+            logger.warning(f'Game stuck, {self.device.package} will be restarted in 10 seconds')
+            logger.warning('If you are playing by hand, please stop Alas')
+            self.config.task_call('Restart')
+            self.device.sleep(10)
+            return False
+        except GameBugError as e:
+            logger.warning(e)
+            self.save_error_log()
+            logger.warning('An error has occurred in Azur Lane game client, Alas is unable to handle')
+            logger.warning(f'Restarting {self.device.package} to fix it')
+            self.config.task_call('Restart')
+            self.device.sleep(10)
+            return False
+        except GamePageUnknownError:
+            logger.info('Game server may be under maintenance or network may be broken, check server status now')
+            self.checker.check_now()
+            if self.checker.is_available():
+                logger.critical('Game page unknown')
+                self.save_error_log()
+                handle_notify(
+                    self.config.Error_OnePushConfig,
+                    title=f"Alas <{self.config_name}> crashed",
+                    content=f"<{self.config_name}> GamePageUnknownError",
+                )
+                exit(1)
+            else:
+                self.checker.wait_until_available()
+                return False
+        except ScriptError as e:
+            logger.critical(e)
+            logger.critical('This is likely to be a mistake of developers, but sometimes just random issues')
+            handle_notify(
+                self.config.Error_OnePushConfig,
+                title=f"Alas <{self.config_name}> crashed",
+                content=f"<{self.config_name}> ScriptError",
+            )
+            exit(1)
+        except RequestHumanTakeover:
+            logger.critical('Request human takeover')
+            handle_notify(
+                self.config.Error_OnePushConfig,
+                title=f"Alas <{self.config_name}> crashed",
+                content=f"<{self.config_name}> RequestHumanTakeover",
+            )
+            exit(1)
+        except Exception as e:
+            logger.exception(e)
+            self.save_error_log()
+            handle_notify(
+                self.config.Error_OnePushConfig,
+                title=f"Alas <{self.config_name}> crashed",
+                content=f"<{self.config_name}> Exception occured",
+            )
+            exit(1)
+
+    def save_error_log(self):
+        """
+        Save last 60 screenshots in ./log/error/<timestamp>
+        Save logs to ./log/error/<timestamp>/log.txt
+        """
+        from module.base.utils import save_image
+        from module.handler.sensitive_info import (handle_sensitive_image, handle_sensitive_logs)
+        if self.config.Error_SaveError:
+            if not os.path.exists('./log/error'):
+                os.mkdir('./log/error')
+            folder = f'./log/error/{int(time.time() * 1000)}'
+            logger.warning(f'Saving error: {folder}')
+            os.mkdir(folder)
+            for data in self.device.screenshot_deque:
+                image_time = datetime.strftime(data['time'], '%Y-%m-%d_%H-%M-%S-%f')
+                image = handle_sensitive_image(data['image'])
+                save_image(image, f'{folder}/{image_time}.png')
+            with open(logger.log_file, 'r', encoding='utf-8') as f:
+                lines = f.readlines()
+                start = 0
+                for index, line in enumerate(lines):
+                    line = line.strip(' \r\t\n')
+                    if re.match('^═{15,}$', line):
+                        start = index
+                lines = lines[start - 2:]
+                lines = handle_sensitive_logs(lines)
+            with open(f'{folder}/log.txt', 'w', encoding='utf-8') as f:
+                f.writelines(lines)
+
+    def wait_until(self, future):
+        """
+        Wait until a specific time.
+
+        Args:
+            future (datetime):
+
+        Returns:
+            bool: True if wait finished, False if config changed.
+        """
+        future = future + timedelta(seconds=1)
+        self.config.start_watching()
+        while 1:
+            if datetime.now() > future:
+                return True
+            if self.stop_event is not None:
+                if self.stop_event.is_set():
+                    logger.info("Update event detected")
+                    logger.info(f"[{self.config_name}] exited. Reason: Update")
+                    exit(0)
+
+            time.sleep(5)
+
+            if self.config.should_reload():
+                return False
+
+    def get_next_task(self):
+        """
+        Returns:
+            str: Name of the next task.
+        """
+        while 1:
+            task = self.config.get_next()
+            self.config.task = task
+            self.config.bind(task)
+
+            from module.base.resource import release_resources
+            if self.config.task.command != 'Alas':
+                release_resources(next_task=task.command)
+
+            if task.next_run > datetime.now():
+                logger.info(f'Wait until {task.next_run} for task `{task.command}`')
+                self.is_first_task = False
+                method = self.config.Optimization_WhenTaskQueueEmpty
+                if method == 'close_game':
+                    logger.info('Close game during wait')
+                    self.device.app_stop()
+                    release_resources()
+                    self.device.release_during_wait()
+                    if not self.wait_until(task.next_run):
+                        del_cached_property(self, 'config')
+                        continue
+                    self.run('start')
+                elif method == 'goto_main':
+                    logger.info('Goto main page during wait')
+                    self.run('goto_main')
+                    release_resources()
+                    self.device.release_during_wait()
+                    if not self.wait_until(task.next_run):
+                        del_cached_property(self, 'config')
+                        continue
+                elif method == 'stay_there':
+                    logger.info('Stay there during wait')
+                    release_resources()
+                    self.device.release_during_wait()
+                    if not self.wait_until(task.next_run):
+                        del_cached_property(self, 'config')
+                        continue
+                else:
+                    logger.warning(f'Invalid Optimization_WhenTaskQueueEmpty: {method}, fallback to stay_there')
+                    release_resources()
+                    self.device.release_during_wait()
+                    if not self.wait_until(task.next_run):
+                        del_cached_property(self, 'config')
+                        continue
+            break
+
+        AzurLaneConfig.is_hoarding_task = False
+        return task.command
+
+    def loop(self):
+        logger.set_file_logger(self.config_name)
+        logger.info(f'Start scheduler loop: {self.config_name}')
+
+        while 1:
+            # Check update event from GUI
+            if self.stop_event is not None:
+                if self.stop_event.is_set():
+                    logger.info("Update event detected")
+                    logger.info(f"Alas [{self.config_name}] exited.")
+                    break
+            # Check game server maintenance
+            self.checker.wait_until_available()
+            if self.checker.is_recovered():
+                # There is an accidental bug hard to reproduce
+                # Sometimes, config won't be updated due to blocking
+                # even though it has been changed
+                # So update it once recovered
+                del_cached_property(self, 'config')
+                logger.info('Server or network is recovered. Restart game client')
+                self.config.task_call('Restart')
+            # Get task
+            task = self.get_next_task()
+            # Init device and change server
+            _ = self.device
+            # Skip first restart
+            if self.is_first_task and task == 'Restart':
+                logger.info('Skip task `Restart` at scheduler start')
+                self.config.task_delay(server_update=True)
+                del_cached_property(self, 'config')
+                continue
+
+            # Run
+            logger.info(f'Scheduler: Start task `{task}`')
+            self.device.stuck_record_clear()
+            self.device.click_record_clear()
+            logger.hr(task, level=0)
+            success = self.run(inflection.underscore(task))
+            logger.info(f'Scheduler: End task `{task}`')
+            self.is_first_task = False
+
+            # Check failures
+            failed = deep_get(self.failure_record, keys=task, default=0)
+            failed = 0 if success else failed + 1
+            deep_set(self.failure_record, keys=task, value=failed)
+            if failed >= 3:
+                logger.critical(f"Task `{task}` failed 3 or more times.")
+                logger.critical("Possible reason #1: You haven't used it correctly. "
+                                "Please read the help text of the options.")
+                logger.critical("Possible reason #2: There is a problem with this task. "
+                                "Please contact developers or try to fix it yourself.")
+                logger.critical('Request human takeover')
+                handle_notify(
+                    self.config.Error_OnePushConfig,
+                    title=f"Alas <{self.config_name}> crashed",
+                    content=f"<{self.config_name}> RequestHumanTakeover\nTask `{task}` failed 3 or more times.",
+                )
+                exit(1)
+
+            if success:
+                del_cached_property(self, 'config')
+                continue
+            else:
+                # self.config.task_delay(success=False)
+                del_cached_property(self, 'config')
+                self.checker.check_now()
+                continue
+
+
+if __name__ == '__main__':
+    alas = AzurLaneAutoScript()
+    alas.loop()
diff --git a/module/base/resource.py b/module/base/resource.py
index 02977f28c..40d930ed7 100644
--- a/module/base/resource.py
+++ b/module/base/resource.py
@@ -19,19 +19,13 @@ class PreservedAssets:
     def ui(self):
         assets = set()
         assets |= get_assets_from_file(
-            file='./module/ui/assets.py',
+            file='./tasks/base/assets/assets_base_page.py',
             regex=re.compile(r'^([A-Za-z][A-Za-z0-9_]+) = ')
         )
         assets |= get_assets_from_file(
-            file='./module/ui/ui.py',
-            regex=re.compile(r'\(([A-Z][A-Z0-9_]+),')
+            file='./tasks/base/assets/assets_base_popup.py',
+            regex=re.compile(r'^([A-Za-z][A-Za-z0-9_]+) = ')
         )
-        assets |= get_assets_from_file(
-            file='./module/handler/info_handler.py',
-            regex=re.compile(r'\(([A-Z][A-Z0-9_]+),')
-        )
-        # MAIN_CHECK == MAIN_GOTO_CAMPAIGN
-        assets.add('MAIN_GOTO_CAMPAIGN')
         return assets
 
 
@@ -65,25 +59,8 @@ class Resource:
                 continue
             logger.info(f'{obj}: {key}')
 
-def release_resources(next_task=''):
-    # Release all OCR models
-    # Usually to have 2 models loaded and each model takes about 20MB
-    # This will release 20-40MB
-    from module.webui.setting import State
-    if not State.deploy_config.UseOcrServer:
-        # Release only when using per-instance OCR
-        from module.ocr.ocr import OCR_MODEL
-        if 'Opsi' in next_task or 'commission' in next_task:
-            # OCR models will be used soon, don't release
-            models = []
-        elif next_task:
-            # Release OCR models except 'azur_lane'
-            models = ['cnocr', 'jp', 'tw']
-        else:
-            models = ['azur_lane', 'cnocr', 'jp', 'tw']
-        for model in models:
-            del_cached_property(OCR_MODEL, model)
 
+def release_resources(next_task=''):
     # Release assets cache
     # module.ui has about 80 assets and takes about 3MB
     # Alas has about 800 assets, but they are not all loaded.
@@ -96,20 +73,5 @@ def release_resources(next_task=''):
         #     logger.info(f'Release {obj}')
         obj.resource_release()
 
-    # Release cached images for map detection
-    from module.map_detection.utils_assets import ASSETS
-    attr_list = [
-        'ui_mask',
-        'ui_mask_os',
-        'ui_mask_stroke',
-        'ui_mask_in_map',
-        'ui_mask_os_in_map',
-        'tile_center_image',
-        'tile_corner_image',
-        'tile_corner_image_list'
-    ]
-    for attr in attr_list:
-        del_cached_property(ASSETS, attr)
-
     # Useless in most cases, but just call it
     # gc.collect()
diff --git a/module/handler/sensitive_info.py b/module/handler/sensitive_info.py
new file mode 100644
index 000000000..6f3cadc7f
--- /dev/null
+++ b/module/handler/sensitive_info.py
@@ -0,0 +1,15 @@
+def handle_sensitive_image(image):
+    """
+    Args:
+        image:
+
+    Returns:
+        np.ndarray:
+    """
+    # Paint UID to black
+    image[680:720, 0:180, :] = 0
+    return image
+
+
+def handle_sensitive_logs(logs):
+    return logs
diff --git a/module/notify.py b/module/notify.py
new file mode 100644
index 000000000..4f8b470ac
--- /dev/null
+++ b/module/notify.py
@@ -0,0 +1,4 @@
+from module.logger import logger
+
+def handle_notify(*args, **kwargs):
+    logger.error('Error notify is not supported yet')
diff --git a/module/server_checker.py b/module/server_checker.py
new file mode 100644
index 000000000..90c879efc
--- /dev/null
+++ b/module/server_checker.py
@@ -0,0 +1,16 @@
+class ServerChecker:
+    # Create a fake server check since server check is not supported yet.
+    def __init__(self, server):
+        pass
+
+    def check_now(self):
+        pass
+
+    def is_available(self):
+        return True
+
+    def wait_until_available(self):
+        pass
+
+    def is_recovered(self):
+        return False
diff --git a/module/webui/process_manager.py b/module/webui/process_manager.py
index 1f0aacdab..b0690c059 100644
--- a/module/webui/process_manager.py
+++ b/module/webui/process_manager.py
@@ -141,11 +141,12 @@ class ProcessManager:
         try:
             # Run alas
             if func == "alas":
-                from alas import AzurLaneAutoScript
+                from module.alas import AzurLaneAutoScript
+                from src import StarRailCopilot
 
                 if e is not None:
                     AzurLaneAutoScript.stop_event = e
-                AzurLaneAutoScript(config_name=config_name).loop()
+                StarRailCopilot(config_name=config_name).loop()
             else:
                 logger.critical(f"No function matched: {func}")
             logger.info(f"[{config_name}] exited. Reason: Finish\n")
diff --git a/src.py b/src.py
new file mode 100644
index 000000000..af1ebf9d7
--- /dev/null
+++ b/src.py
@@ -0,0 +1,28 @@
+from module.alas import AzurLaneAutoScript
+from module.logger import logger
+
+
+class StarRailCopilot(AzurLaneAutoScript):
+    def restart(self):
+        from tasks.login.login import Login
+        Login(self.config, device=self.device).app_restart()
+
+    def start(self):
+        from tasks.login.login import Login
+        Login(self.config, device=self.device).app_start()
+
+    def goto_main(self):
+        from tasks.login.login import Login
+        from tasks.base.ui import UI
+        if self.device.app_is_running():
+            logger.info('App is already running, goto main page')
+            UI(self.config, device=self.device).ui_goto_main()
+        else:
+            logger.info('App is not running, start app and goto main page')
+            Login(self.config, device=self.device).app_start()
+            UI(self.config, device=self.device).ui_goto_main()
+
+
+if __name__ == '__main__':
+    src = StarRailCopilot('src')
+    src.loop()