diff --git a/auto-analysis/utils.py b/auto-analysis/utils.py
index 382270a..73a386c 100644
--- a/auto-analysis/utils.py
+++ b/auto-analysis/utils.py
@@ -27,6 +27,7 @@ DOWNLOAD_LINK = {
     },
 }
 
+
 def get_version(to_path):
     package_file_path = os.path.join(to_path, "app/resources/package.json")
     package_info = open(package_file_path, "r").read()
@@ -50,7 +51,7 @@ def patch_file(_key, _iv, to_dir):
     if not os.path.exists(save_dir):
         os.makedirs(save_dir)
 
-    subprocess.check_call(["tar", "-zxvf", exports_file_path, save_dir])
+    subprocess.check_call(["tar", "-zxvf", exports_file_path, "-C", save_dir])
     patch_file_path = os.path.join(save_dir, "typora.py")
     content = open(patch_file_path, "r").read()
     content = content.replace("{AES_KEY}", f"b''.fromhex('{_key}')")