diff --git a/Readme.md b/Readme.md
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--- a/Readme.md
+++ b/Readme.md
@@ -161,6 +161,7 @@ Note: the one marked as `Live Trading` has reasonable live trading support for a
 - [Quantitative-analysis](https://github.com/hugo2046/QuantsPlaybook) | `Python` | - 量化研究-券商金工研报复现
 - [torchquantum](https://github.com/nymath/torchquantum) | `Cython`, `C`, `Python` | - TorchQuantum is a backtesting framework that integrates the structure of PyTorch and WorldQuant's Operator for efficient quantitative financial analysis.
 - [OpenAlpha](https://github.com/caoruicn/openalpha) | `C++` | - An open source equity statistical arbitrage backtest simulator, use the same API as WorldQuant's WebSim
+- [stock](https://github.com/xcycharles/stock) | `Python` | - 一些因子挖掘的代码 A 股
 
 ### Arbitrage (Crypto)