diff --git a/src/prepare/calculate.py b/src/prepare/calculate.py
index 7182c26..6ab2cb6 100644
--- a/src/prepare/calculate.py
+++ b/src/prepare/calculate.py
@@ -4,9 +4,41 @@
 # @Software: PyCharm
 # @Function:
 import os
+import sys
+import subprocess
+import json
+import re
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) + "/../../PaddleClas-release-2.3")
+from Search_2D import Astar, plotting, env
 
-os.chdir(r'E:\PaddleClas-release-2.3\PaddleClas-release-2.3\deploy')
 
+def main():
+    s_start = (5, 5)
+    s_goal = (45, 25)
+
+    astar = Astar.AStar(s_start, s_goal, "euclidean")
+    plot = plotting.Plotting(s_start, s_goal)
+
+    path, visited = astar.searching()
+    plot.animation(path, visited, "A*")  # animation
+
+# if __name__ == '__main__':
+#     main()
+
+os.chdir(r'E:\PaddleClas-release-2.3\PaddleClas-release-2.3\deploy')
 ####
 
-os.system('python python/predict_system.py -c configs/inference_general.yaml -o Global.infer_imgs="./Trees/test_images/90.jpeg" -o IndexProcess.index_dir="./Trees/index" -o Global.use_gpu=False -o IndexProcess.Image_root="./Trees/gallery/" -o IndexProcess.data_file="./Trees/gallery/tree_list.txt')
+result = subprocess.Popen('python python/predict_system.py -c configs/inference_general.yaml -o Global.infer_imgs="./Trees/test_images/90.jpeg" -o IndexProcess.index_dir="./Trees/index" -o Global.use_gpu=False -o IndexProcess.Image_root="./Trees/gallery/" -o IndexProcess.data_file="./Trees/gallery/tree_list.txt',
+                          shell=False,
+                          stdout=subprocess.PIPE,
+                          stderr=subprocess.STDOUT,
+                          encoding='utf-8',
+                          )
+
+string = result.communicate()[0].split("per batch image")[1].replace("'", '"').strip()
+ansi_escape = re.compile(r'\n\x1b(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])')
+result = ansi_escape.sub('', string)
+data_json = json.loads(result)
+print(data_json[0])
+print(data_json[1])
+print(data_json[2])