diff --git a/waypoint_manager/scripts/lib/__pycache__/__init__.cpython-38.pyc b/waypoint_manager/scripts/lib/__pycache__/__init__.cpython-38.pyc
index 0227a91..5902db6 100644
--- a/waypoint_manager/scripts/lib/__pycache__/__init__.cpython-38.pyc
+++ b/waypoint_manager/scripts/lib/__pycache__/__init__.cpython-38.pyc
Binary files differ
diff --git a/waypoint_manager/scripts/lib/__pycache__/mymaplib.cpython-38.pyc b/waypoint_manager/scripts/lib/__pycache__/mymaplib.cpython-38.pyc
index 5048aa5..58d700d 100644
--- a/waypoint_manager/scripts/lib/__pycache__/mymaplib.cpython-38.pyc
+++ b/waypoint_manager/scripts/lib/__pycache__/mymaplib.cpython-38.pyc
Binary files differ
diff --git a/waypoint_manager/scripts/lib/__pycache__/waypointlib.cpython-38.pyc b/waypoint_manager/scripts/lib/__pycache__/waypointlib.cpython-38.pyc
index f8c3b92..fce0978 100644
--- a/waypoint_manager/scripts/lib/__pycache__/waypointlib.cpython-38.pyc
+++ b/waypoint_manager/scripts/lib/__pycache__/waypointlib.cpython-38.pyc
Binary files differ
diff --git a/waypoint_manager/scripts/manager_GUI.py b/waypoint_manager/scripts/manager_GUI.py
index b9dab30..d8b6f5b 100755
--- a/waypoint_manager/scripts/manager_GUI.py
+++ b/waypoint_manager/scripts/manager_GUI.py
@@ -39,9 +39,12 @@
         self.fp_menu = tk.Menu(self.show_menu, tearoff=tk.OFF)
         self.fp_menu.add_command(label="Set model", command=self.menu_set_footprint)
         self.show_fp = tk.BooleanVar()
-        self.fp_menu.add_checkbutton(label="Show footprint", command=self.menu_show_footprint, variable=self.show_fp)
+        self.fp_menu.add_checkbutton(label="Show footprint", command=self.menu_show_footprint, 
+            variable=self.show_fp, accelerator="Ctrl+F"
+        )
         self.show_menu.add_cascade(label="Footprint", menu=self.fp_menu)
         self.menu_bar.add_cascade(label="View", menu=self.show_menu)
+        self.bind_all("<Control-f>", self.menu_show_footprint)
 
         self.master.config(menu=self.menu_bar)   # 大元に作成したメニューバーを設定
 
@@ -141,6 +144,7 @@
         self.open_menu.entryconfigure("Map", state=tk.DISABLED)
         self.open_menu.entryconfigure("Waypoints", state=tk.NORMAL)
         self.message("Please open waypoints file ")
+        self.menu_open_waypoints()
         return
     
 
@@ -258,6 +262,7 @@
     """
     def menu_show_footprint(self, event=None):
         if not self.waypoints: return
+        if event: self.show_fp.set(not self.show_fp.get())
         # create polygon as footprint
         def create_footprint(x, y, nx, ny):
             polygon = []
@@ -273,13 +278,13 @@
             self.footprint_id.append(id)
             return
         ##
-        if self.show_fp.get():
+        if (self.show_fp.get()):
             for i in range(len(self.waypoints.get_waypoint()) - 1):
                 wp = self.waypoints.get_waypoint(num=i+1)
                 next_wp = self.waypoints.get_waypoint(num=i+2)
-                create_footprint(wp["x"], wp["y"], next_wp["x"], next_wp["y"])
+                create_footprint(float(wp["x"]), float(wp["y"]), float(next_wp["x"]), float(next_wp["y"]))
             # last waypoint
-            create_footprint(next_wp["x"], next_wp["y"], self.finish_pose.x, self.finish_pose.y)
+            create_footprint(float(next_wp["x"]), float(next_wp["y"]), self.finish_pose.x, self.finish_pose.y)
         else:
             for id in self.footprint_id:
                 self.canvas.delete(id)
@@ -797,4 +802,4 @@
     try:
         app.mainloop()
     except KeyboardInterrupt as e:
-        print(e)
+        app.destroy()