diff --git a/readme.md b/readme.md
index c0f393d..cede0ec 100644
--- a/readme.md
+++ b/readme.md
@@ -14,8 +14,13 @@
 
 ## requirement
 
-
-
-
+TensorFlow==1.15.4
+dppy==0.2.0
+munkres
+scikit-learn
+cvxopt
+
+> `cvxopt` requires `Numpy-MKL`, you can get the windows binary [here](http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy).
+> And install the `cvxopt` binary from [here](http://www.lfd.uci.edu/~gohlke/pythonlibs/#cvxopt)
 
 ## acknowledge
\ No newline at end of file