diff --git a/statapp/main_window.py b/statapp/main_window.py
index e9ab777..554c191 100644
--- a/statapp/main_window.py
+++ b/statapp/main_window.py
@@ -111,6 +111,11 @@ class MainWindow(QMainWindow):
     @Slot()
     def on_generateYaction_triggered(self):
         gw = GenerateWindow()
+
+        icon = QIcon()
+        icon.addFile(resource_path("ui/images/logo.ico"), QSize(), QIcon.Normal, QIcon.Off)
+        gw.setWindowIcon(icon)
+
         if gw.exec():
             y = np.random.normal(gw.mat, gw.deviation, size=(gw.count, 1))
             self.model.updateAllData(y.round(2))
@@ -121,6 +126,10 @@ class MainWindow(QMainWindow):
     def on_generateXaction_triggered(self):
         gfw = GenerateFactorWindow()
 
+        icon = QIcon()
+        icon.addFile(resource_path("ui/images/logo.ico"), QSize(), QIcon.Normal, QIcon.Off)
+        gfw.setWindowIcon(icon)
+
         if gfw.exec():
             data = self.model.getData()
             y = self.model.getY()
@@ -147,11 +156,21 @@ class MainWindow(QMainWindow):
     @Slot()
     def on_varianceAnalysisAction_triggered(self):
         dw = VarianceAnalysisWindow(self.model.getData())
+
+        icon = QIcon()
+        icon.addFile(resource_path("ui/images/logo.ico"), QSize(), QIcon.Normal, QIcon.Off)
+        dw.setWindowIcon(icon)
+
         dw.exec()
 
     @Slot()
     def on_correlationAnalisisAction_triggered(self):
         dw = СorrelationAnalysisWindow(self.model.getData())
+
+        icon = QIcon()
+        icon.addFile(resource_path("ui/images/logo.ico"), QSize(), QIcon.Normal, QIcon.Off)
+        dw.setWindowIcon(icon)
+
         dw.exec()
 
     def closeEvent(self, event):