diff --git a/apps/mylib/application.py b/apps/mylib/application.py
index e2cb76a..d668a26 100644
--- a/apps/mylib/application.py
+++ b/apps/mylib/application.py
@@ -148,7 +148,7 @@
             for i, img in enumerate(map_img_list):
                 img_path = Path(path) / Path("map{}.pgm".format(i))
                 img.save(str(img_path.resolve()))
-                map_yaml_list[i]["image"] = str(img_path.resolve())
+                map_yaml_list[i]["image"] = "./"+str(img_path.name)
                 str_yaml = ""
                 line = "\n"
                 for key, val in map_yaml_list[i].items():
diff --git a/apps/mylib/tools.py b/apps/mylib/tools.py
index 61d3172..5fbaab1 100644
--- a/apps/mylib/tools.py
+++ b/apps/mylib/tools.py
@@ -1,5 +1,4 @@
 import tkinter as tk
-from turtle import fillcolor
 import numpy as np
 import ruamel.yaml
 import math