diff --git a/src/__pycache__/main.cpython-310.pyc b/src/__pycache__/main.cpython-310.pyc
index e3bc480..e844a7e 100644
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diff --git a/src/controller/__pycache__/controller.cpython-310.pyc b/src/controller/__pycache__/controller.cpython-310.pyc
index 27d6a3a..f010284 100644
Binary files a/src/controller/__pycache__/controller.cpython-310.pyc and b/src/controller/__pycache__/controller.cpython-310.pyc differ
diff --git a/src/controller/__pycache__/mediator.cpython-310.pyc b/src/controller/__pycache__/mediator.cpython-310.pyc
index 759eebd..53ed495 100644
Binary files a/src/controller/__pycache__/mediator.cpython-310.pyc and b/src/controller/__pycache__/mediator.cpython-310.pyc differ
diff --git a/src/controller/__pycache__/monitor.cpython-310.pyc b/src/controller/__pycache__/monitor.cpython-310.pyc
index 61a2a16..5987012 100644
Binary files a/src/controller/__pycache__/monitor.cpython-310.pyc and b/src/controller/__pycache__/monitor.cpython-310.pyc differ
diff --git a/src/controller/controller.py b/src/controller/controller.py
index 9f5851c..2538061 100644
--- a/src/controller/controller.py
+++ b/src/controller/controller.py
@@ -7,9 +7,10 @@ from src.utils.base.base import BaseController
 class Controller(BaseController):
 
     signal_widgets = pyqtSignal(list)
+    signal_settings = pyqtSignal(list)
 
     def send_widgets(self, widgets: list[QWidget]) -> None:
         self.signal_widgets.emit(widgets)
     
     def push_settings(self, settings: list[dict]) -> None:
-        self._mediator.push_settings(settings)
+        self.signal_settings.emit(settings)
diff --git a/src/gui/__pycache__/mainGui.cpython-310.pyc b/src/gui/__pycache__/mainGui.cpython-310.pyc
index 216cde6..d656f10 100644
Binary files a/src/gui/__pycache__/mainGui.cpython-310.pyc and b/src/gui/__pycache__/mainGui.cpython-310.pyc differ
diff --git a/src/gui/mainGui.py b/src/gui/mainGui.py
index e425638..f379c4f 100644
--- a/src/gui/mainGui.py
+++ b/src/gui/mainGui.py
@@ -1,13 +1,16 @@
 from datetime import datetime as dt
+from typing import Optional
 
 from PyQt5 import QtWidgets
 from PyQt5.QtCore import Qt
-from src.utils.base.base import BaseMainWindow
+from src.utils.base.base import BaseMainWindow, BaseController
 from src.gui.settings_window import settingsWindow
 
 class MainWindow(BaseMainWindow):
-    def __init__(self):
+    def __init__(self, 
+                 controller: Optional[BaseController] = None):
         super().__init__()
+        self._controller = controller
         self.initUI()
         self.set_style(self)
         self.settings_button.clicked.connect(self._show_settings)
diff --git a/src/main.py b/src/main.py
index 1527801..5a0228c 100644
--- a/src/main.py
+++ b/src/main.py
@@ -9,7 +9,6 @@ from src.controller.mediator import Mediator
 from src.controller.converter import DataConverter
 from src.gui.plotter import PlotWidget
 from src.controller.controller import Controller
-from src.utils.json_tools import read_json
 
 
 def main():
@@ -18,14 +17,14 @@ def main():
     data_converter = DataConverter()
     plot_widget_builder = PlotWidget()
     controller = Controller()
-    window = MainWindow()
-    mediator = Mediator(monitor, data_converter, plot_widget_builder, controller, window)
-    window.push_settings()
+    window = MainWindow(controller)
+    mediator = Mediator(monitor, data_converter, plot_widget_builder, controller)
     window.show()
 
     controller.signal_widgets.connect(window.show_plot_tabs)
     controller.signal_settings.connect(mediator.push_settings)
 
+    window.push_settings()
 
     sys.exit(app.exec_())
 
diff --git a/src/utils/base/__pycache__/base.cpython-310.pyc b/src/utils/base/__pycache__/base.cpython-310.pyc
index a9ebe22..3c45168 100644
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diff --git a/src/utils/base/base.py b/src/utils/base/base.py
index 054bb53..ecc60b0 100644
--- a/src/utils/base/base.py
+++ b/src/utils/base/base.py
@@ -230,21 +230,6 @@ class BasePlotWidget:
         ...
 
 class BaseController(QObject):
-    def __init__(self,
-                 window: Optional[BaseMainWindow] = None,
-                 mediator: Optional[BaseMediator] = None):
-        super().__init__()
-        self._mediator = mediator
-        self._window = window
-        self._window.controller = self
-
-    @property
-    def mediator(self) -> BaseMediator:
-        return self._mediator
-
-    @mediator.setter
-    def mediator(self, mediator: BaseMediator) -> None:
-        self._mediator = mediator
 
     def send_widgets(self, widgets: list[QWidget]) -> None:
         ...
@@ -294,6 +279,7 @@ class BaseMainWindow(QWidget):
                  controller: Optional[BaseController] = None):
         super().__init__()
         self._controller = controller
+        ...
 
     @property
     def controller(self) -> BaseController: