diff --git a/README.md b/README.md
index 8b66ffe..f8b52c5 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
 phyLS is based on the [mockturtle](https://github.com/lsils/mockturtle), it can optimize different logics attributes. 
 Currently, it supports AIG, MIG, XAG, and XMG based optimization.
 
+[Read the documentation here.](https://phyls.readthedocs.io/en/latest/)
+
 ## Requirements
 A modern compiler is required to build the libraries. 
 Compiled successfully with Clang 6.0.1, Clang 12.0.0, GCC 7.3.0, and GCC 8.2.0.