diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0a1e7b3f3..05a743d8c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -88,6 +88,8 @@ jobs:
           docker push ossrs/srs:$SRS_TAG
           docker tag ossrs/srs:$SRS_TAG ossrs/srs:$SRS_MAJOR
           docker push ossrs/srs:$SRS_MAJOR
+          docker tag ossrs/srs:$SRS_TAG ossrs/srs:latest
+          docker push ossrs/srs:latest
       # Aliyun ACR
       - name: Login Aliyun docker hub
         uses: aliyun/acr-login@v1
@@ -105,6 +107,8 @@ jobs:
           docker push registry.cn-hangzhou.aliyuncs.com/ossrs/srs:v$SRS_MAJOR
           docker tag ossrs/srs:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/srs:$SRS_MAJOR
           docker push registry.cn-hangzhou.aliyuncs.com/ossrs/srs:$SRS_MAJOR
+          docker tag ossrs/srs:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/srs:latest
+          docker push registry.cn-hangzhou.aliyuncs.com/ossrs/srs:latest
 
       ################################################################
       # K8S
diff --git a/README.md b/README.md
index 4984538fb..a3f4cbe00 100755
--- a/README.md
+++ b/README.md
@@ -116,6 +116,7 @@ A big THANK YOU goes to:
 
 ## Releases
 
+* 2022-01-03, Release [v4.0-b2](https://github.com/ossrs/srs/releases/tag/v4.0-b2), v4.0-b2, 4.0 beta2, v4.0.215, 144278 lines.
 * 2021-12-19, Release [v4.0-b1](https://github.com/ossrs/srs/releases/tag/v4.0-b1), v4.0-b1, 4.0 beta1, v4.0.206, 144126 lines.
 * 2021-12-01, Release [v4.0-b0](https://github.com/ossrs/srs/releases/tag/v4.0-b0), v4.0-b0, 4.0 beta0, v4.0.201, 144022 lines.
 * 2021-11-15, Release [v4.0.198](https://github.com/ossrs/srs/releases/tag/v4.0.198), 4.0 dev8, v4.0.198, 144010 lines.