diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 75b88d5af9..2b5d853649 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -54,11 +54,14 @@ jobs:
         env:
           PACKAGER: ${{ secrets.SRS_PACKAGER_DOCKER }}
           PACKAGER_DROPLET: ${{ secrets.SRS_PACKAGER_DROPLET }}
+          PACKAGER_LIGHTHOUSE: ${{ secrets.SRS_PACKAGER_LIGHTHOUSE }}
         run: |
           echo "Release ossrs/srs:$SRS_TAG"
           docker build --tag ossrs/srs:$SRS_TAG --build-arg SRS_AUTO_PACKAGER=$PACKAGER -f trunk/Dockerfile .
           echo "Release ossrs/droplet:$SRS_TAG"
           docker build --tag ossrs/droplet:$SRS_TAG --build-arg SRS_AUTO_PACKAGER=$PACKAGER_DROPLET -f trunk/Dockerfile .
+          echo "Release ossrs/lighthouse:$SRS_TAG"
+          docker build --tag ossrs/lighthouse:$SRS_TAG --build-arg SRS_AUTO_PACKAGER=$PACKAGER_LIGHTHOUSE -f trunk/Dockerfile .
 
       # Docker hub
       # TODO: FIXME: If stable, please set the latest from 4.0 to 5.0
@@ -76,6 +79,10 @@ jobs:
           docker tag ossrs/droplet:$SRS_TAG ossrs/droplet:$SRS_MAJOR
           #docker tag ossrs/droplet:$SRS_TAG ossrs/droplet:latest
           docker push --all-tags ossrs/droplet
+          #
+          docker tag ossrs/lighthouse:$SRS_TAG ossrs/lighthouse:$SRS_MAJOR
+          docker tag ossrs/lighthouse:$SRS_TAG ossrs/lighthouse:latest
+          docker push --all-tags ossrs/lighthouse
 
       # Aliyun ACR hub
       # TODO: FIXME: If stable, please set the latest from 4.0 to 5.0
@@ -100,6 +107,13 @@ jobs:
           docker tag ossrs/droplet:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:$SRS_MAJOR
           #docker tag ossrs/droplet:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/droplet:latest
           docker push --all-tags registry.cn-hangzhou.aliyuncs.com/ossrs/droplet
+          #
+          docker tag ossrs/lighthouse:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:$SRS_TAG
+          docker tag ossrs/lighthouse:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:$SRS_VERSION
+          docker tag ossrs/lighthouse:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:v$SRS_MAJOR
+          docker tag ossrs/lighthouse:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:$SRS_MAJOR
+          docker tag ossrs/lighthouse:$SRS_TAG registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse:latest
+          docker push --all-tags registry.cn-hangzhou.aliyuncs.com/ossrs/lighthouse
 
       ##################################################################################################################
       ##################################################################################################################
diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index 2b73287c50..a2c9b6fc75 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -32,7 +32,9 @@ The changelog for SRS.
 
 ## SRS 4.0 Changelog
 
-* v4.0, 2022-01-17, Release v4.0-b4, 4.0 beta4, v4.0.230, 144393 lines.
+* v4.0, 2022-01-23, Merge [#2886](https://github.com/ossrs/srs/pull/2886): Fix bug when free addrinfo. (#2886). v4.0.233
+* v4.0, 2022-01-22, Merge [#2887](https://github.com/ossrs/srs/pull/2887): Fix memory leak in SrsMetaCache. (#2887). v4.0.232
+* v4.0, 2022-01-21, Support docker image for [lighthouse](https://hub.docker.com/r/ossrs/lighthouse). v4.0.231
 * v4.0, 2022-01-17, Enable rtmp2rtc and rtc2rtmp for docker.conf
 * v4.0, 2022-01-17, Support docker image for [droplet](https://hub.docker.com/r/ossrs/droplet). v4.0.230
 * v4.0, 2022-01-16, Update README for **Cloud Virtual Machine([CN](https://github.com/ossrs/srs/wiki/v4_CN_Home#cloud-virtual-machine) / [EN](https://github.com/ossrs/srs/wiki/v4_EN_Home#cloud-virtual-machine))**
diff --git a/trunk/src/app/srs_app_source.cpp b/trunk/src/app/srs_app_source.cpp
index a16d190158..40d2083167 100755
--- a/trunk/src/app/srs_app_source.cpp
+++ b/trunk/src/app/srs_app_source.cpp
@@ -1519,6 +1519,8 @@ SrsMetaCache::SrsMetaCache()
 SrsMetaCache::~SrsMetaCache()
 {
     dispose();
+    srs_freep(vformat);
+    srs_freep(aformat);
 }
 
 void SrsMetaCache::dispose()
diff --git a/trunk/src/core/srs_core_version4.hpp b/trunk/src/core/srs_core_version4.hpp
index 4274d96012..bbcd085a15 100644
--- a/trunk/src/core/srs_core_version4.hpp
+++ b/trunk/src/core/srs_core_version4.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       4
 #define VERSION_MINOR       0
-#define VERSION_REVISION    230
+#define VERSION_REVISION    233
 
 #endif
diff --git a/trunk/src/kernel/srs_kernel_utility.cpp b/trunk/src/kernel/srs_kernel_utility.cpp
index af1d3f3846..896c0fb63e 100644
--- a/trunk/src/kernel/srs_kernel_utility.cpp
+++ b/trunk/src/kernel/srs_kernel_utility.cpp
@@ -155,7 +155,7 @@ string srs_dns_resolve(string host, int& family)
     hints.ai_family = family;
     
     addrinfo* r = NULL;
-    SrsAutoFree(addrinfo, r);
+    SrsAutoFreeH(addrinfo, r, freeaddrinfo);
     if(getaddrinfo(host.c_str(), NULL, &hints, &r)) {
         return "";
     }
diff --git a/trunk/src/protocol/srs_service_st.cpp b/trunk/src/protocol/srs_service_st.cpp
index a8568332fd..a3510662f2 100644
--- a/trunk/src/protocol/srs_service_st.cpp
+++ b/trunk/src/protocol/srs_service_st.cpp
@@ -171,7 +171,7 @@ srs_error_t srs_tcp_connect(string server, int port, srs_utime_t tm, srs_netfd_t
     hints.ai_socktype = SOCK_STREAM;
     
     addrinfo* r  = NULL;
-    SrsAutoFree(addrinfo, r);
+    SrsAutoFreeH(addrinfo, r, freeaddrinfo);
     if(getaddrinfo(server.c_str(), sport, (const addrinfo*)&hints, &r)) {
         return srs_error_new(ERROR_SYSTEM_IP_INVALID, "get address info");
     }
@@ -248,7 +248,7 @@ srs_error_t srs_tcp_listen(std::string ip, int port, srs_netfd_t* pfd)
     hints.ai_flags    = AI_NUMERICHOST;
 
     addrinfo* r = NULL;
-    SrsAutoFreeF(addrinfo, r);
+    SrsAutoFreeH(addrinfo, r, freeaddrinfo);
     if(getaddrinfo(ip.c_str(), sport, (const addrinfo*)&hints, &r)) {
         return srs_error_new(ERROR_SYSTEM_IP_INVALID, "getaddrinfo hints=(%d,%d,%d)",
             hints.ai_family, hints.ai_socktype, hints.ai_flags);
@@ -309,7 +309,7 @@ srs_error_t srs_udp_listen(std::string ip, int port, srs_netfd_t* pfd)
     hints.ai_flags    = AI_NUMERICHOST;
 
     addrinfo* r  = NULL;
-    SrsAutoFree(addrinfo, r);
+    SrsAutoFreeH(addrinfo, r, freeaddrinfo);
     if(getaddrinfo(ip.c_str(), sport, (const addrinfo*)&hints, &r)) {
         return srs_error_new(ERROR_SYSTEM_IP_INVALID, "getaddrinfo hints=(%d,%d,%d)",
             hints.ai_family, hints.ai_socktype, hints.ai_flags);