diff --git a/Documents/Resources/资源网站.md b/Documents/Resources/资源网站.md
index f634cf1..7f0e757 100644
--- a/Documents/Resources/资源网站.md
+++ b/Documents/Resources/资源网站.md
@@ -2,22 +2,23 @@
 
 ## 工具网站
 
-* [有道翻译](http://fanyi.youdao.com)
+* [有道翻译](http://fanyi.youdao.com/)
+* [Diagram.drawio](https://app.diagrams.net/)
 * [盘搜](http://www.pansoso.com/)
 * [在线音乐转换](https://online-audio-converter.com/cn/)
 * [鞍山社会保障卡制卡进度信息查询](http://218.25.193.94/ka/)
 * [秘迹搜索](https://mijisou.com/)
-* [小白盘](https://www.xiaobaipan.com)
+* [小白盘](https://www.xiaobaipan.com/)
 * [DogeDoge搜索](https://www.dogedoge.com/)
 * [GitLogs](https://www.gitlogs.com/)
-* [图片无限变大](http://bigjpg.com/zh)
+* [图片无限变大](http://bigjpg.com/zh/)
 * [waifu2x无损放大图片](http://waifu2x.udp.jp/index.zh-CN.html)
-* [拷贝兔文件共享](https://cp.anyknew.com)
+* [拷贝兔文件共享](https://cp.anyknew.com/)
 * [站长工具](https://tool.chinaz.com/)
 * [IP Address](https://www.ipaddress.com/)
 * [清华大学学术信息发布平台](https://tsinghua-primo.hosted.exlibrisgroup.com/primo-explore/search?vid=86THU)
 * [图信网](https://books.chnlib.com/)
-* [中国图书馆分类法](http://www.ztflh.com)
+* [中国图书馆分类法](http://www.ztflh.com/)
 * [NVIDIA CUDA GPUs](https://developer.nvidia.com/cuda-gpus#collapse2)
 * [SaveFrom 保存 youtube 等视频](https://en.savefrom.net/9/)