diff --git a/README.md b/README.md
index ceffbcfd9..f82cc2465 100755
--- a/README.md
+++ b/README.md
@@ -116,6 +116,7 @@ For previous versions, please read:
 - [x] Support origin cluster, please read [#464][bug #464], [RTMP 302][bug #92].
 - [x] Support listen at IPv4 and IPv6, read [#460][bug #460].
 - [x] Support SO_REUSEPORT, to improve edge server performance, read [#775][bug #775].
+- [x] Improve test coverage for core/kernel/protocol/service.
 - [x] [Experimental] Support docker by [srs-docker](https://github.com/ossrs/srs-docker).
 - [x] [Experimental] Support DVR in MP4 format, read [#738][bug #738].
 - [x] [Experimental] Support MPEG-DASH, the future live streaming protocol, read [#299][bug #299].
@@ -129,7 +130,6 @@ For previous versions, please read:
 - [x] [Deprecated] Support Adobe HDS(f4m), please read wiki([CN][v2_CN_DeliveryHDS], [EN][v2_EN_DeliveryHDS]) and [#1535][bug #1535].
 - [x] [Deprecated] Support bandwidth testing([CN][v1_CN_BandwidthTestTool], [EN][v1_EN_BandwidthTestTool]), please read [#1535][bug #1535].
 - [x] [Deprecated] Support Adobe FMS/AMS token traverse([CN][v3_CN_DRM2], [EN][v3_EN_DRM2]) authentication, please read [#1535][bug #1535].
-- [ ] Utest cover almost all kernel code.
 - [ ] Enhanced forwarding with vhost and variables.
 - [ ] Support source cleanup for idle streams.
 - [ ] Support H.265 by pushing H.265 over RTMP, deliverying in HLS, read [#465][bug #465].