diff --git a/application/lib/calibre/scraper/__init__.py b/application/lib/calibre/scraper/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/application/lib/calibre/scraper/qt.py b/application/lib/calibre/scraper/qt.py
new file mode 100644
index 00000000..a23b3d0d
--- /dev/null
+++ b/application/lib/calibre/scraper/qt.py
@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-
+from urlopener import UrlOpener as Browser
+WebEngineBrowser = Browser
diff --git a/application/lib/calibre/scraper/simple.py b/application/lib/calibre/scraper/simple.py
new file mode 100644
index 00000000..98c3ffee
--- /dev/null
+++ b/application/lib/calibre/scraper/simple.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-
+# License: GPL v3 Copyright: 2022, Kovid Goyal <kovid at kovidgoyal.net>
+#使用urlopener模拟calibre的qt WebEngineBrowser
+def read_url(storage, url, timeout=60, as_html=True):
+    from urlopener import UrlOpener
+    raw_bytes = UrlOpener().open_novisit(url, timeout=timeout).read()
+    if not as_html:
+        return raw_bytes
+    from calibre.ebooks.chardet import xml_to_unicode
+    return xml_to_unicode(raw_bytes, strip_encoding_pats=True)[0]
+
+def cleanup_overseers():
+    return lambda : 1
diff --git a/application/view/adv.py b/application/view/adv.py
index 676bb012..b7c555d6 100644
--- a/application/view/adv.py
+++ b/application/view/adv.py
@@ -476,7 +476,7 @@ def AdvFwdRoute():
             resp = UrlOpener().post(url, data=request.data, headers=inHeaders)
         headers = dict(resp.headers)
         headers.pop('Transfer-Encoding', None) #服务器处理分块的头标识
-        #headers.pop('Content-Encoding', None) #服务器压缩数据的头标识
+        headers.pop('Content-Encoding', None) #服务器压缩数据的头标识，requests已经解压了
         return Response(resp.content, status=resp.status_code, headers=headers)
     except Exception as e:
         return f"Unexpected error: {str(e)}", 500
diff --git a/docs/Chinese/deployment.md b/docs/Chinese/deployment.md
index 2cd92b38..d55e5eb6 100644
--- a/docs/Chinese/deployment.md
+++ b/docs/Chinese/deployment.md
@@ -292,6 +292,7 @@ sudo nginx -t #test if nginx config file is correct
 
 #set gunicorn auto start
 sudo cp ./tools/nginx/gunicorn.service /usr/lib/systemd/system/gunicorn.service
+sudo chmod 644 /usr/lib/systemd/system/gunicorn.service
 sudo systemctl daemon-reload
 sudo systemctl start gunicorn
 sudo systemctl status gunicorn
diff --git a/tests/readme.developer.md b/tests/readme.developer.md
index d7f6e24a..79a6dd5f 100644
--- a/tests/readme.developer.md
+++ b/tests/readme.developer.md
@@ -40,6 +40,8 @@ sudo docker login
 sudo docker push kindleear/kindleear:tag
 sudo docker push kindleear/kindleear
 sudo docker load -i kindleear.tar
+docker buildx ls
+docker buildx rm xname
 ```
 
 # 电子书简要生成流程