diff --git a/build.py b/build.py
index d04c699..3e47d63 100644
--- a/build.py
+++ b/build.py
@@ -1,4 +1,5 @@
 import os
+import sys
 ####################################
 ##           CONFIG/配置          ##
 ####################################
@@ -22,6 +23,8 @@ igrone_filename = [  # 忽略的文件夹名
 
 file_list = []
 
+if(len(sys.argv)==2):
+    root_url = sys.argv[1]
 
 def dfs_search(path, n_path):
     for i in os.listdir(path):