diff --git a/__pycache__/users.cpython-311.pyc b/__pycache__/users.cpython-311.pyc
index 1fb4698..6bfcc6c 100644
Binary files a/__pycache__/users.cpython-311.pyc and b/__pycache__/users.cpython-311.pyc differ
diff --git a/ui.py b/ui.py
index 4cfebe5..fae4ab2 100644
--- a/ui.py
+++ b/ui.py
@@ -7,6 +7,7 @@ locale.setlocale(locale.LC_ALL, '')
 
 from time import strftime
 from definitions import app_title, app_version
+from users import *
 
 # Pinpad
 
@@ -84,6 +85,62 @@ class win_pinpad(tk.Toplevel):
 
         usernr.focus_set()
 
+class win_userlist(tk.Toplevel):
+    def __init__(self, parent):
+        super().__init__(parent)
+
+        def update_time():
+            string_time = strftime('%A, der %d.%m.%Y - %H:%M:%S')
+            nonlocal digital_clock
+            digital_clock.config(text=string_time)
+            digital_clock.after(1000, update_time)
+
+        self.title(app_title + " " + app_version)
+
+        # Digital clock label configuration
+        digital_clock = tk.Label(self)
+        digital_clock.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
+        # Initial call to update_time function
+        update_time()
+
+        tk.Label(self, text="Benutzer auswählen").grid(row=1, column=0, columnspan=2)
+
+        # Button Frame
+        button_frame = tk.Frame(self)
+        button_frame.grid(row=2, column=0, columnspan=2, padx=0, pady=10)
+        userlist = list_users()
+
+
+        # Button Dictionary
+        buttons = { }
+        button_row_index = 0
+
+        for name in userlist:
+            button = tk.Button(button_frame, text=name)
+            button.grid(row=button_row_index, column=0, pady=5, sticky="ew")
+            buttons[name] = button
+            button_row_index = button_row_index + 1
+
+class win_stamping(tk.Toplevel):
+    def __init__(self, user):
+        def update_time():
+            string_time = strftime('%A, der %d.%m.%Y - %H:%M:%S')
+            nonlocal digital_clock
+            digital_clock.config(text=string_time)
+            digital_clock.after(1000, update_time)
+
+        self.title(app_title + " " + app_version)
+
+        # Digital clock label configuration
+        digital_clock = tk.Label(self)
+        digital_clock.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
+        # Initial call to update_time function
+        update_time()
+
+        stamping = tk.Button(self)
+
+#========================================================
+
 class mainwindow(tk.Tk):
     def __init__(self):
         super().__init__()
@@ -93,13 +150,21 @@ class mainwindow(tk.Tk):
 
         # place a button on the root window
         tk.Button(self,
-                   text='Login Window',
-                   command=self.open_window).pack(expand=True)
+                   text='PinPad Window',
+                   command=self.open_pinpad).pack(expand=True)
+        tk.Button(self,
+                  text='Userlist Window',
+                  command=self.open_userlist).pack(expand=True)
 
-    def open_window(self):
+    def open_pinpad(self):
         window = win_pinpad(self)
         window.grab_set()
 
+    def open_userlist(self):
+        window = win_userlist(self)
+        window.grab_set()
+
+
 
 if __name__ == "__main__":
     app = mainwindow()
diff --git a/users.py b/users.py
index b733749..8c0f7dc 100644
--- a/users.py
+++ b/users.py
@@ -72,7 +72,7 @@ class user:
             return -1
 
 # Benutzer auflisten
-def list_users(user):
+def list_users():
     users = [d for d in os.listdir(userfolder) if os.path.isdir(os.path.join(userfolder, d))]
     return users