diff --git a/Documents/Resources/资源网站.md b/Documents/Resources/资源网站.md
index 98061f0..fe1c985 100644
--- a/Documents/Resources/资源网站.md
+++ b/Documents/Resources/资源网站.md
@@ -74,6 +74,9 @@ title: 资源网站
 - [在线转换文件](https://onlineconvertfree.com/zh/)
 - [RF Tools](https://rf-tools.com)
 - [LC 滤波器设计工具](https://rf-tools.com/lc-filter/)
+- [EveryCircuit](https://everycircuit.com/app)
+- [Circuit Lab](https://www.circuitlab.com/editor)
+- [CircuitJS 中文版免费电路原理仿真](https://www.eetree.cn/circuitjs/circuitjs.html?lang=zh)
 - [wokwi 开源硬件仿真(树莓派、Arduino等)](https://wokwi.com/)
 - [wokwi doc](https://docs.wokwi.com/)
 - [ChatGPT 镜像整理](https://freesoff.com/t/chatgpt-mirrors/410737)