diff --git a/Dockerfile b/Dockerfile
index 2c256dd4..e13982c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -96,7 +96,8 @@ RUN curl -s http://code.calibre-ebook.com/latest>/tmp/calibre-cache/version
 # 下载最新版本
 # RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c https://download.calibre-ebook.com/`cat /tmp/calibre-cache/version`/calibre-`cat /tmp/calibre-cache/version`-x86_64.txz
 # 使用 ghproxy.com 替换 github 实现加速
-RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c  https://ghproxy.com/https://github.com/kovidgoyal/calibre/releases/download/v`cat /tmp/calibre-cache/version`/calibre-`cat /tmp/calibre-cache/version`-x86_64.txz
+# RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c https://ghproxy.com/https://github.com/kovidgoyal/calibre/releases/download/v`cat /tmp/calibre-cache/version`/calibre-`cat /tmp/calibre-cache/version`-x86_64.txz
+RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c https://github.com/kovidgoyal/calibre/releases/download/v`cat /tmp/calibre-cache/version`/calibre-`cat /tmp/calibre-cache/version`-x86_64.txz
 # 注: 调试阶段，下载alibre-5.22.1-x86_64.txz到本地(使用 python -m http.server)，加速构建
 # RUN wget -O /tmp/calibre-cache/calibre-x86_64.txz -c http://10.96.8.252:8000/calibre-5.22.1-x86_64.txz
 # 解压