doc change

1 files changed, 5 insertions, 1 deletions

diff --git a/README.md b/README.md
index d55672b..c37494c 100644
--- a/README.md
+++ b/README.md
@@ -28,8 +28,12 @@ Nerv uses [luaT]\(a [Torch] library\) to define lua class in C.
 Enables object-oriented programming in Nerv.
 * __[The Nerv utility functions](doc/nerv.md)__  
 Inlcudes some utility functions from luaT to implement __Nerv.Class__.
+* __[The Nerv IO Package](doc/nerv_io.md)__  
+The IO package is used to read and write parameters to file.
 * __[The Nerv Matrix Package](doc/nerv_matrix.md)__  
-The Matrix package is a basic package in __Nerv__ that is used to store and manipulate matrices.
+The matrix package is a basic package in __Nerv__ that is used to store and manipulate matrices.
+* __[The Nerv Parameter Package](doc/nerv_param.md)__  
+The parameter package is used to store, read model parameters from file.
 
 [luaT]:https://github.com/torch/torch7/tree/master/lib/luaT
 [Torch]:https://github.com/torch