diff --git a/RELEASE.md b/RELEASE.md
index d8324208cd96d77770793c54f3824a6cdb89a150..775d1eaa66d265e73b688fe96037620916c05981 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -5,6 +5,7 @@
 * Support rectangle input for CNN.
 * Support stride pooling for seqlastin and seqfirstin.
 * Expose seq_concat_layer/seq_reshape_layer in `trainer_config_helpers`.
+* Add data reader creator and data reader decorator for v2 API.
 * Add the cpu implementation of cmrnorm-projection.
 
 ## Improvements
@@ -13,7 +14,9 @@
 * Reorganize the catalog of doc/ and refine several docs.
 * Add Travis-CI for checking dead links.
 * Add a example for explaining sparse_vector.
-* Add Relu in layer_math.py
+* Add Relu in layer_math.py.
+* Add packages for automatically downloading public datasets.
+* Rename Argument::sumCost to Argument::sum since Argument does not have to have any relationship with cost.
 * Add a new `TensorExpression` implementation for matrix-related expression evaluations.
 * Add Lazy Assignment for optimize the calculation of multiple expressions.
 * Add `Function` to reconstruct the computation function.