diff --git a/RELEASE.md b/RELEASE.md
index 0a14d410ea03abed9c8d659fb51b26a010bb8163..7ac3259665b5a03bfa967e94dba8f2c85fce72fb 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -4,3 +4,11 @@ Release Notes
 v0.6.0 (2018-04-04)
 ------
 1. Change mace header interfaces, only including necessary methods.
+
+
+v0.7.0 (2018-05-18)
+------
+1. Change interface that report error type
+2. Improve cpu performace
+3. Merge cpu/gpu engine to one
+