diff --git a/debug.py b/debug.py
index ffd14d3..a171b76 100644
--- a/debug.py
+++ b/debug.py
@@ -1,21 +1,86 @@
 import magictk
-
+import random
+from multiprocessing import Process
 if __name__ == "__main__":
     win = magictk.Window()
-    pb = magictk.ProgressBar(win)
-    pb.pack()
-    magictk.Button(win, text="Default(+)",
-                   func=lambda s: pb.add_progress(0.1)).pack()
-    magictk.ButtonFill(win, text="Primary(-)",
-                       func=lambda s: pb.add_progress(-0.1)).pack()
-    magictk.ButtonFill(win, color_type="success", text="Success(+)",
-                       func=lambda s: pb.add_progress(0.02)).pack()
-    magictk.ButtonFill(win, color_type="info", text="Info(-)",
-                       func=lambda s: pb.add_progress(-0.02)).pack()
-    magictk.ButtonFill(win, color_type="warning", text="Warning(+)",
-                       func=lambda s: pb.add_progress(0.3)).pack()
-    magictk.ButtonFill(win, color_type="danger", text="Danger(-)",
-                       func=lambda s: pb.add_progress(-0.3)).pack()
+
+    frame = magictk.Frame(win)
+    magictk.Button(frame, text="Default",
+                   func=lambda s: print("Btn 1")).pack(side='left')
+    magictk.ButtonFill(frame, text="Primary",
+                       func=lambda s: print("Btn 2")).pack(side='left')
+    magictk.ButtonFill(frame, color_type="success", text="Success",
+                       func=lambda s: print("Btn 3")).pack(side='left')
+    magictk.ButtonFill(frame, color_type="info", text="Info",
+                       func=lambda s: print("Btn 4")).pack(side='left')
+    magictk.ButtonFill(frame, color_type="warning", text="Warning",
+                       func=lambda s: print("Btn 5")).pack(side='left')
+    magictk.ButtonFill(frame, color_type="danger", text="Danger",
+                       func=lambda s: print("Btn 6")).pack(side='left')
+    frame.pack()
+
+    frame2 = magictk.Frame(win)
+    magictk.Select(frame2, text="Select", items=[
+                   f"Option {i}" for i in range(1, 6)]).pack(side='left')
+    magictk.Select(frame2, text="Select(1000 items)", items=[
+                   f"Option {i}" for i in range(1, 1001)]).pack(side='left')
+    obj1 = magictk.MenuObjs()
+    for i in range(1, 10):
+        obj1.addmenu(f"Option {i}", lambda s, t: print(i))
+    magictk.Button(frame2, text="Menu",
+                   func=lambda s: magictk.Menu(win, menuobj=obj1), w=60).pack()
+    frame2.pack()
+
+    frame3 = magictk.Frame(win)
+    groups = magictk.RadioGroup()
+    magictk.Checkbox(frame3, text="Radio 1", w=100,
+                     group=groups).pack(side='left')
+    magictk.Checkbox(frame3, text="Radio 2", w=100,
+                     group=groups).pack(side='left')
+    magictk.Checkbox(frame3, text="Radio 3", w=100,
+                     group=groups).pack(side='left')
+    magictk.Checkbox(frame3, text="Radio 4", w=100,
+                     group=groups).pack(side='left')
+    frame3.pack()
+
+    frame4 = magictk.Frame(win)
+    magictk.Checkbox(frame4, text="Option 1", w=100).pack(side='left')
+    magictk.Checkbox(frame4, text="Option 2", w=100).pack(side='left')
+    frame4.pack()
+
+    frame5 = magictk.Frame(win)
+    pb = magictk.ProgressBar(frame5)
+    pb.pack(side='left')
+    magictk.Button(frame5, text="+",
+                   func=lambda s: pb.add_progress(0.1), w=30).pack(side='left')
+    magictk.Button(frame5, text="-",
+                   func=lambda s: pb.add_progress(-0.1), w=30).pack(side='left')
+    magictk.Button(frame5, text="++",
+                   func=lambda s: pb.add_progress(0.3), w=40).pack(side='left')
+    magictk.Button(frame5, text="--",
+                   func=lambda s: pb.add_progress(-0.3), w=40).pack(side='left')
+    frame5.pack()
+
+    frame6 = magictk.Frame(win)
+
+    def kaoji():
+        def test(*args):
+            p = []
+            size = 10000000
+            for i in range(1, size):
+                if (i % 100000 == 0):
+                    print(f"make data... {i*100//size}%")
+                p.append(random.randint(1, size))
+            print("sort...")
+            p.sort()
+            print("finish!")
+            del p
+        ts = Process(target=test)
+        ts.start()
+    magictk.Button(frame6, text="Performance Test",
+                   func=lambda s: kaoji(), w=130).pack(side='left')
+    frame6.pack()
+
     win.mainloop()
 
 # from magictk import workspace
diff --git a/magictk/__init__.py b/magictk/__init__.py
index 1dec53b..b107b69 100644
--- a/magictk/__init__.py
+++ b/magictk/__init__.py
@@ -1,3 +1,7 @@
 from magictk.window import Window
 from magictk.button import Button, ButtonFill
 from magictk.progressbar import ProgressBar
+from magictk.checkbox import Checkbox, RadioGroup
+from magictk.submenu import Menu, MenuObjs
+from magictk.select import Select
+from magictk.frame import Frame
diff --git a/magictk/frame.py b/magictk/frame.py
new file mode 100644
index 0000000..b7a800b
--- /dev/null
+++ b/magictk/frame.py
@@ -0,0 +1,16 @@
+import tkinter
+from tkinter import ttk
+try:
+    import color_tmpl
+except ImportError:
+    from magictk import color_tmpl
+
+
+class Frame(tkinter.Frame):
+    color = color_tmpl.default_color
+
+    def __init__(self, master, color=None, *args, **kwargs):
+        self.root = master.root
+        kwargs["bg"] = self.color["background"]
+        super().__init__(master, *args, **kwargs)
+        self.configure()