diff --git a/utils/update.py b/utils/update.py
index 0894327a303dc174d6e1c7aa3c8f4cdfd2c6768f..e575f675d1b62409ee7c23d9716f20d68b39a122 100644
--- a/utils/update.py
+++ b/utils/update.py
@@ -151,7 +151,7 @@ def copy_to_update():
         logger.info(f'升级失败,找不到目录{dr_path}')
         return False
     # 千万不能覆盖super，base
-    paths = ['js','models','controllers','libs','static','templates','utils','txt','jiexi','py','whl']
+    paths = ['js','models','controllers','libs','static','templates','utils','txt','jiexi','py','whl','doc']
     exclude_files = ['txt/pycms0.json','txt/pycms1.json','txt/pycms2.json','base/rules.db']
     for path in paths:
         force_copy_files(os.path.join(dr_path, path),os.path.join(base_path, path),exclude_files)