diff --git a/README_gc.md b/README_gc.md
index 765a8b6..5c8209c 100644
--- a/README_gc.md
+++ b/README_gc.md
@@ -35,3 +35,5 @@ Golang 编程：245386165
 |2015-12-10|15.0 15.1 15.2
 |2015-12-12|15.3
 |2015-12-22|15.4
+|2015-12-25|14.1
+|2015-12-28|14.2