diff --git a/.gitignore b/.gitignore
index dd5c1b4..7a40350 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,6 @@
 bak
 __pycache__
 @DS
-*.whl
\ No newline at end of file
+gui.toml
+*.log
+doc
\ No newline at end of file
diff --git a/config/imaging/asd.json b/config/imaging/asd.json
new file mode 100644
index 0000000..78eaa8f
--- /dev/null
+++ b/config/imaging/asd.json
@@ -0,0 +1 @@
+{"t_start": 21, "t_end": 838}
\ No newline at end of file
diff --git a/config/imaging/asdads.json b/config/imaging/asdads.json
new file mode 100644
index 0000000..3cab43d
--- /dev/null
+++ b/config/imaging/asdads.json
@@ -0,0 +1 @@
+{"t_start": 0, "t_end": 1499}
\ No newline at end of file
diff --git a/flandre/__init__.py b/flandre/__init__.py
index 67e3530..e6f7b26 100644
--- a/flandre/__init__.py
+++ b/flandre/__init__.py
@@ -1,5 +1,5 @@
 from pathlib import Path
 
-MODULE_FOLDER = Path(__file__)
+MODULE_FOLDER = Path(__file__).parent
 ASSETS = MODULE_FOLDER / 'assets'
-DEV_PROJECT_FOLDER = MODULE_FOLDER.parent.parent
\ No newline at end of file
+DEV_PROJECT_FOLDER = MODULE_FOLDER.parent
\ No newline at end of file
diff --git a/flandre/config.py b/flandre/config.py
index 1c7c77f..8eb1691 100644
--- a/flandre/config.py
+++ b/flandre/config.py
@@ -21,9 +21,9 @@ SWITCH1_TOKEN = '7ad51e0016e7a9d22f753d5110f76c7d'
 SWITCH2_IP = 'c2'
 SWITCH2_TOKEN = 'bf5a7b77a1ba3761ea63fafd8427b7d6'
 
+CONFIG_FOLDER = platformdirs.user_config_path('Flandre', 'Scarlet')
+
 if ISDEV:
-    CONFIG_FOLDER = platformdirs.user_config_path('Flandre', 'Scarlet')
-else:
     CONFIG_FOLDER = DEV_PROJECT_FOLDER / 'config'
 
 DS = DEV_PROJECT_FOLDER / '@DS'
@@ -42,6 +42,12 @@ class SoftwareConfig:
         p.mkdir(exist_ok=True, parents=True)
         return p
 
+    @property
+    def device_config_folder(self):
+        p = CONFIG_FOLDER / 'device'
+        p.mkdir(exist_ok=True, parents=True)
+        return p
+
     video_height: int = 1920
     video_width: int = 1080
 
@@ -57,6 +63,10 @@ class SoftwareConfig:
     def live_rep_socket(self):
         return f'tcp://{self.live_ip}:{self.live_rep_port}'
 
+    @property
+    def live_rep_socket_http(self):
+        return f'http://{self.live_ip}:{self.live_rep_port}'
+
     @staticmethod
     def read_config(path: Path):
         j = json.loads(path.read_text(encoding='utf-8'))
diff --git a/flandre/kde_pyqt6_mainui.py b/flandre/kde_pyqt6_mainui.py
new file mode 100644
index 0000000..8bc09cb
--- /dev/null
+++ b/flandre/kde_pyqt6_mainui.py
@@ -0,0 +1,24 @@
+import logging
+import os
+import subprocess
+from pathlib import Path
+
+from PyQt6 import QtWidgets
+
+import flandre
+from flandre.nodes.MainUI import MainUI
+
+
+def kde_pyqt6_mainui():
+    subprocess.run(['python', __file__],
+                   env=dict(XDG_CURRENT_DESKTOP="KDE",
+                            XDG_RUNTIME_DIR="/run/user/1000",
+                            XDG_SESSION_TYPE="wayland",
+                            PYTHONPATH=os.environ.get('PYTHONPATH', flandre.MODULE_FOLDER.parent), )
+                   )
+
+
+if __name__ == '__main__':
+    print(QtWidgets.QStyleFactory.keys())
+    logging.basicConfig(level=logging.INFO)
+    MainUI()()
diff --git a/flandre/launcher.py b/flandre/launcher.py
new file mode 100644
index 0000000..563eba5
--- /dev/null
+++ b/flandre/launcher.py
@@ -0,0 +1,74 @@
+import logging
+import multiprocessing
+import os
+import tomllib
+from enum import Enum
+from pathlib import Path
+
+from flandre.BusClient import BusClient
+from flandre.kde_pyqt6_mainui import kde_pyqt6_mainui
+from flandre.nodes.Beamformer import Beamformer
+from flandre.nodes.Broker import Broker
+from flandre.nodes.Device import Device
+from flandre.nodes.ImageCV import ImageCV
+from flandre.nodes.Loader import Loader
+from flandre.nodes.MainUI import MainUI
+from flandre.nodes.Muxer import Muxer
+from flandre.nodes.Robot import Robot
+from flandre.nodes.ImageFFMPEG import ImageFFMPEG
+from flandre.utils.Msg import KillMsg
+from flandre.config import CONFIG_FOLDER
+
+
+class LaunchComponent(Enum):
+    MainUI = MainUI
+    ImageCV = ImageCV
+    Muxer = Muxer
+    Robot = Robot
+    Loader = Loader
+    Device = Device
+    Beamformer = Beamformer
+    ImageFFMPEG = ImageFFMPEG
+
+
+def launch(arg: dict[LaunchComponent, dict]):
+    ps = [
+        Broker()
+    ]
+    for k, v in arg.items():
+        if k == LaunchComponent.MainUI and os.environ.get('XDG_CURRENT_DESKTOP', None) == 'KDE':
+            ps.append(kde_pyqt6_mainui)
+            continue
+        ps.append(k.value(**v))
+
+    logging.basicConfig(level=logging.INFO)
+    multiprocessing.set_start_method('spawn')
+    multiprocessing.Pool()
+    pps = []
+    for p in ps:
+        pps.append(multiprocessing.Process(target=p))
+    for p in pps:
+        p.start()
+
+    c = BusClient(KillMsg)
+    while True:
+        x: KillMsg = c.recv()
+        if x.name == '':
+            break
+    for p in pps:
+        p.kill()
+
+
+def launch_from_file(file: Path):
+    if not file.exists():
+        file.parent.mkdir(parents=True, exist_ok=True)
+        file.write_text('[MainUI]\n')
+    r = tomllib.loads(file.read_text())
+    arg_d = dict()
+    for k, v in r.items():
+        arg_d[LaunchComponent[k]] = v
+    launch(arg_d)
+
+
+if __name__ == '__main__':
+    launch_from_file(CONFIG_FOLDER / 'gui.toml')
diff --git a/flandre/main.py b/flandre/main.py
deleted file mode 100644
index 6c7f7a7..0000000
--- a/flandre/main.py
+++ /dev/null
@@ -1,43 +0,0 @@
-import logging
-import multiprocessing
-
-from BusClient import BusClient
-from nodes.Beamformer import Beamformer
-from nodes.Broker import Broker
-from nodes.Device import Device
-from nodes.ImageCV import ImageCV
-from nodes.Loader import Loader
-from nodes.MainUI import MainUI
-from nodes.Muxer import Receiver
-from nodes.Robot import Robot
-from nodes.WebRTC import WebRTC
-from utils.Msg import KillMsg
-
-if __name__ == '__main__':
-    logging.basicConfig(level=logging.INFO)
-    multiprocessing.set_start_method('spawn')
-    multiprocessing.Pool()
-    pps = []
-    ps = [
-        Broker(),
-        WebRTC(),
-        MainUI(),
-        Device(level=logging.DEBUG),
-        ImageCV(),
-        Beamformer(),
-        Loader(),
-        Receiver(),
-        Robot(),
-    ]
-    for p in ps:
-        pps.append(multiprocessing.Process(target=p))
-    for p in pps:
-        p.start()
-
-    c = BusClient(KillMsg)
-    while True:
-        x: KillMsg = c.recv()
-        if x.name == '':
-            break
-    for p in pps:
-        p.kill()
diff --git a/flandre/nodes/Beamformer.py b/flandre/nodes/Beamformer.py
index a6d1901..cf82f66 100644
--- a/flandre/nodes/Beamformer.py
+++ b/flandre/nodes/Beamformer.py
@@ -5,7 +5,7 @@ import cupy as cp
 import cv2
 import zmq
 
-from flandre.config import C.video_width, C.video_height
+from flandre.config import C
 from flandre.nodes.Node import Node
 from flandre.utils.Msg import BMMsg, ImageArgMsg, SetSeqMetaMsg, Msg, RfFrameWithMetaMsg, BeamformerMsg, RequestRfFrameMsg, \
     SeqMetaMsg
diff --git a/flandre/nodes/Device.py b/flandre/nodes/Device.py
index 3d9f142..36d567c 100644
--- a/flandre/nodes/Device.py
+++ b/flandre/nodes/Device.py
@@ -8,7 +8,7 @@ from threading import Thread
 import zmq
 
 from flandre.BusClient import BusClient
-from config import LIVE_REP_SOCKET, DEVICE_CONFIG
+from flandre.config import C
 from flandre.nodes.Node import Node
 from flandre.utils.Msg import ImageArgMsg, KillMsg, SetDeviceConnectedMsg, SetDeviceEnabledMsg, DeviceEnabledMsg, \
     DeviceConnectedMsg, SetDeviceConfigMsg, DeviceOnlineMsg, DeviceConfigListMsg, RequestRfFrameMsg, RfFrameWithMetaMsg, \
@@ -81,7 +81,7 @@ class Device(Node):
                     self.context.term()
                     self.context = zmq.Context()
                     self.req_driver_socket = self.context.socket(zmq.REQ)
-                    self.req_driver_socket.connect(f"tcp://{LIVE_REP_SOCKET}")
+                    self.req_driver_socket.connect(C.live_rep_socket)
             if isinstance(msg, RefreshDeviceMsg):
                 self.switch = False
                 logger.warning(f"interrupt connecting")
@@ -89,7 +89,7 @@ class Device(Node):
                 self.context.term()
                 self.context = zmq.Context()
                 self.req_driver_socket = self.context.socket(zmq.REQ)
-                self.req_driver_socket.connect(f"tcp://{LIVE_REP_SOCKET}")
+                self.req_driver_socket.connect(C.live_rep_socket)
 
     def disconnect(self):
         self.device_cmd(DeviceCmd.SetConnectionOff)
@@ -120,7 +120,7 @@ class Device(Node):
             return False
 
     def online(self):
-        code = subprocess.run(['curl', '-m', '1', f'http://{LIVE_REP_SOCKET}'], stderr=subprocess.DEVNULL,
+        code = subprocess.run(['curl', '-m', '1', C.live_rep_socket_http], stderr=subprocess.DEVNULL,
                               stdout=subprocess.DEVNULL).returncode
         logger.debug(f'detect curl code: {code}')
         match code:
@@ -198,7 +198,7 @@ class Device(Node):
         self.c.poller.register(self.rep_socket, zmq.POLLIN)
 
         self.req_driver_socket = self.context.socket(zmq.REQ)
-        self.req_driver_socket.connect(f"tcp://{LIVE_REP_SOCKET}")
+        self.req_driver_socket.connect(C.live_rep_socket)
         self.loop2_t = Thread(target=self.loop2)
         self.loop2_t.start()
 
@@ -209,7 +209,7 @@ class Device(Node):
             self.get_connection()
             self.get_enable()
             self.get_seq_meta_name()
-        for f in DEVICE_CONFIG.glob('*.txt'):
+        for f in C.device_config_folder.glob('*.txt'):
             arr.append((f.stem, f.read_text()))
         self.send(DeviceConfigListMsg(arr))
         # if arr.__len__() > 0:
diff --git a/flandre/nodes/ImageFFMPEG.py b/flandre/nodes/ImageFFMPEG.py
index c12f39c..edd3f74 100644
--- a/flandre/nodes/ImageFFMPEG.py
+++ b/flandre/nodes/ImageFFMPEG.py
@@ -6,7 +6,7 @@ import numpy as np
 import zmq
 
 from flandre.BusClient import BusClient
-from flandre.config import C.video_height, C.video_width
+from flandre.config import C
 from flandre.nodes.Node import Node
 from flandre.utils.Msg import BMMsg, SetWindowVisibleMsg, Msg
 
diff --git a/flandre/nodes/Muxer.py b/flandre/nodes/Muxer.py
index 4ae4705..9bca775 100644
--- a/flandre/nodes/Muxer.py
+++ b/flandre/nodes/Muxer.py
@@ -4,7 +4,7 @@ import time
 
 import zmq
 
-from config import IMAGING_CONFIG
+from flandre.config import C
 from flandre.nodes.Node import Node
 from flandre.utils.Msg import ImageArgMsg, KillMsg, SetSeqMetaMsg, SetPlayMode, SetDeviceConfigMsg, \
     ImagingConfigNameListMsg, RfFrameWithMetaMsg, BeamformerMsg, RobotRtsiMsg, SeqMetaMsg
@@ -86,7 +86,7 @@ class Muxer(Node):
         self.arg = ImageArgMsg('', t_start=0, t_end=1499)
         self.c.poller.register(device_socket, zmq.POLLIN)
         time.sleep(1)
-        self.send(ImagingConfigNameListMsg([path.stem for path in IMAGING_CONFIG.glob('*.json')]))
+        self.send(ImagingConfigNameListMsg([path.stem for path in C.imaging_config_folder.glob('*.json')]))
         while True:
             socks = dict(self.c.poller.poll())
             for k in socks:
diff --git a/flandre/utils/rtsi/rtsi.py b/flandre/utils/rtsi/rtsi.py
index 7df8d6f..ad19442 100644
--- a/flandre/utils/rtsi/rtsi.py
+++ b/flandre/utils/rtsi/rtsi.py
@@ -4,7 +4,7 @@ import select
 import sys
 import logging
 
-import utils.rtsi.serialize as serialize
+import flandre.utils.rtsi.serialize as serialize
 
 DEFAULT_TIMEOUT = 10.0
 
diff --git a/gui.py b/gui.py
index 9c00655..5b6b337 100644
--- a/gui.py
+++ b/gui.py
@@ -1,31 +1,6 @@
-import logging
-import multiprocessing
+from pathlib import Path
 
-from flandre.BusClient import BusClient
-
-from flandre.nodes.MainUI import MainUI
-from flandre.utils.Msg import KillMsg
+from flandre.launcher import launch_from_file
 
 if __name__ == '__main__':
-    logging.basicConfig(level=logging.INFO)
-    multiprocessing.set_start_method('spawn')
-    multiprocessing.Pool()
-    pps = []
-    ps = [
-        MainUI(),
-    ]
-    for p in ps:
-        pps.append(multiprocessing.Process(target=p))
-    for p in pps:
-        p.start()
-
-    c = BusClient(KillMsg)
-    while True:
-        x: KillMsg = c.recv()
-        if x.name == '':
-            break
-    for p in pps:
-        p.kill()
-
-if __name__ == '__main__':
-    pass
+    launch_from_file(Path(__file__).parent / 'gui.toml')
diff --git a/test/testpy.py b/test/testpy.py
index cf26d2a..5262b96 100644
--- a/test/testpy.py
+++ b/test/testpy.py
@@ -1,5 +1,6 @@
 import dataclasses
 import inspect
+from enum import Enum
 
 
 @dataclasses.dataclass
@@ -12,11 +13,15 @@ class ASD:
     def b(self):
         return self.aaa
 
+class EE(Enum):
+    asd = ASD
+    x=1
 
 if __name__ == '__main__':
     # print(dir(ASD()))
     # print(ASD.__dict__)
     # print(inspect.getmembers(ASD))
     # print(inspect.getmembers(ASD))
-    for f in dataclasses.fields(ASD):
-        print(f.name, f.type)
+    # for f in dataclasses.fields(ASD):
+    #     print(f.name, f.type)
+    print(EE.asd.value())
\ No newline at end of file