diff --git a/.github/workflows/build_and_push_docker_images.yaml b/.github/workflows/build_and_push_docker_images.yaml
index 0c123b0c1..a6ba521f8 100644
--- a/.github/workflows/build_and_push_docker_images.yaml
+++ b/.github/workflows/build_and_push_docker_images.yaml
@@ -175,7 +175,10 @@ jobs:
           EMQX_SOURCE_TYPE: tgz
         run: |
           ./build ${PROFILE} docker
+          echo "Built tags:"
+          echo "==========="
           cat .emqx_docker_image_tags
+          echo "==========="
           echo "_EMQX_DOCKER_IMAGE_TAG=$(head -n 1 .emqx_docker_image_tags)" >> $GITHUB_ENV
 
       - name: smoke test
@@ -204,5 +207,6 @@ jobs:
         if: inputs.publish || github.repository_owner != 'emqx'
         run: |
           for tag in $(cat .emqx_docker_image_tags); do
+            echo "Pushing tag $tag"
             docker push $tag
           done
diff --git a/apps/emqx/include/emqx_release.hrl b/apps/emqx/include/emqx_release.hrl
index caba43279..056e505cb 100644
--- a/apps/emqx/include/emqx_release.hrl
+++ b/apps/emqx/include/emqx_release.hrl
@@ -32,7 +32,7 @@
 %% `apps/emqx/src/bpapi/README.md'
 
 %% Opensource edition
--define(EMQX_RELEASE_CE, "5.6.0-alpha.1").
+-define(EMQX_RELEASE_CE, "5.6.0-alpha.2").
 
 %% Enterprise edition
--define(EMQX_RELEASE_EE, "5.6.0-alpha.1").
+-define(EMQX_RELEASE_EE, "5.6.0-alpha.2").
diff --git a/build b/build
index af5f49c00..646ac22d1 100755
--- a/build
+++ b/build
@@ -385,6 +385,16 @@ docker_cleanup() {
     [ -f ./.dockerignore.bak ] && mv ./.dockerignore.bak ./.dockerignore >/dev/null || true
 }
 
+function is_ecr_and_enterprise() {
+  local registry="$1"
+  local profile="$2"
+  if [[ "$registry" == public.ecr.aws* ]] && [[ "$profile" == *enterprise* ]]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
 ## Build the default docker image based on debian 11.
 make_docker() {
     local EMQX_BUILDER_VERSION="${EMQX_BUILDER_VERSION:-5.3-2}"
@@ -460,8 +470,10 @@ make_docker() {
     )
     :> ./.emqx_docker_image_tags
     for r in "${DOCKER_REGISTRIES[@]}"; do
-        DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_IMAGE_TAG}")
-        echo "$r/${EMQX_IMAGE_TAG}" >> ./.emqx_docker_image_tags
+        if ! is_ecr_and_enterprise "$r" "$PROFILE"; then
+            DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_IMAGE_TAG}")
+            echo "$r/${EMQX_IMAGE_TAG}" >> ./.emqx_docker_image_tags
+        fi
     done
     if [ "${DOCKER_BUILD_NOCACHE:-false}" = true ]; then
         DOCKER_BUILDX_ARGS+=(--no-cache)
@@ -471,12 +483,14 @@ make_docker() {
     fi
     if [ "${DOCKER_LATEST:-false}" = true ]; then
         for r in "${DOCKER_REGISTRIES[@]}"; do
-          DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_BASE_DOCKER_TAG}:latest${SUFFIX}")
-          echo "$r/${EMQX_BASE_DOCKER_TAG}:latest${SUFFIX}" >> ./.emqx_docker_image_tags
-          DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}${SUFFIX}")
-          echo "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}${SUFFIX}" >> ./.emqx_docker_image_tags
-          DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}.${VSN_PATCH}${SUFFIX}")
-          echo "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}.${VSN_PATCH}${SUFFIX}" >> ./.emqx_docker_image_tags
+            if ! is_ecr_and_enterprise "$r" "$PROFILE"; then
+                DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_BASE_DOCKER_TAG}:latest${SUFFIX}")
+                echo "$r/${EMQX_BASE_DOCKER_TAG}:latest${SUFFIX}" >> ./.emqx_docker_image_tags
+                DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}${SUFFIX}")
+                echo "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}${SUFFIX}" >> ./.emqx_docker_image_tags
+                DOCKER_BUILDX_ARGS+=(--tag "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}.${VSN_PATCH}${SUFFIX}")
+                echo "$r/${EMQX_BASE_DOCKER_TAG}:${VSN_MAJOR}.${VSN_MINOR}.${VSN_PATCH}${SUFFIX}" >> ./.emqx_docker_image_tags
+            fi
         done
     fi
     if [ "${DOCKER_PLATFORMS:-default}" != 'default' ]; then
diff --git a/deploy/charts/emqx-enterprise/Chart.yaml b/deploy/charts/emqx-enterprise/Chart.yaml
index 64bca06d3..292495754 100644
--- a/deploy/charts/emqx-enterprise/Chart.yaml
+++ b/deploy/charts/emqx-enterprise/Chart.yaml
@@ -14,8 +14,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 5.6.0-alpha.1
+version: 5.6.0-alpha.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 5.6.0-alpha.1
+appVersion: 5.6.0-alpha.2
diff --git a/deploy/charts/emqx/Chart.yaml b/deploy/charts/emqx/Chart.yaml
index 91c47cd74..cb53f8105 100644
--- a/deploy/charts/emqx/Chart.yaml
+++ b/deploy/charts/emqx/Chart.yaml
@@ -14,8 +14,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 5.6.0-alpha.1
+version: 5.6.0-alpha.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 5.6.0-alpha.1
+appVersion: 5.6.0-alpha.2