update run_xx.py

main/common.py

@@ -151,7 +151,7 @@ class Common:
                 all_file = sorted(os.listdir(charles_file_dir))
 
                 # 获取到目标文件
-                old_file = all_file[-1]
+                old_file = all_file[-2]
 
                 # 分离文件名与扩展名
                 new_file = os.path.splitext(old_file)