diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 009648767d..e9beb0b2ac 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -5,19 +5,19 @@
 *       @iotexproject/protocol-team
 
 #Specific owners
-/consensus/	    @CoderZhi 
-/ioctl/  	    @CoderZhi 
-/api/   		    @Liuhaai @millken @CoderZhi 
-/config/	        @dustinxie @CoderZhi 
-/p2p/		    @Liuhaai @dustinxie
-/action/		    @CoderZhi @dustinxie
-/blockchain/	    @CoderZhi @dustinxie
-/blockindex/	    @CoderZhi @dustinxie
-/crypto/		    @CoderZhi @dustinxie
+/consensus/	    @CoderZhi @dustinxie @Liuhaai
+/ioctl/  	    @CoderZhi @dustinxie @Liuhaai
+/api/   		    @CoderZhi @dustinxie @Liuhaai @millken
+/config/	        @CoderZhi @dustinxie @Liuhaai @envestcc
+/p2p/		    @CoderZhi @dustinxie @Liuhaai @envestcc
+/action/		    @CoderZhi @dustinxie @Liuhaai
+/blockchain/	    @CoderZhi @dustinxie @Liuhaai
+/blockindex/	    @CoderZhi @dustinxie @Liuhaai
+/crypto/		    @CoderZhi @dustinxie @Liuhaai
 /db/		        @CoderZhi @dustinxie @Liuhaai
-/dispatcher/	    @CoderZhi @dustinxie
-/pkg/		    @dustinxie
-/server/		    @CoderZhi @dustinxie
-/state/		    @CoderZhi @dustinxie
-/actpool/		@CoderZhi @Liuhaai
-/.github/workflows 		@dustinxie @xianhuawei
+/dispatcher/	    @CoderZhi @dustinxie @Liuhaai @envestcc
+/pkg/		    @CoderZhi @dustinxie @Liuhaai
+/server/		    @CoderZhi @dustinxie @Liuhaai
+/state/		    @CoderZhi @dustinxie @Liuhaai
+/actpool/		@CoderZhi @dustinxie @Liuhaai
+/.github/workflows 		@CoderZhi @dustinxie @Liuhaai @xianhuawei
diff --git a/.github/workflows/deploy.yaml.bak b/.github/workflows/deploy.yaml.bak
deleted file mode 100644
index cfebab1ad2..0000000000
--- a/.github/workflows/deploy.yaml.bak
+++ /dev/null
@@ -1,94 +0,0 @@
-name: deploy to k8s cluster
-
-on:
-  workflow_dispatch:
-    inputs:
-      version:
-        description: 'which version to deploy'     
-        required: true
-      cluster:
-        description: 'which cluster to deploy'
-        required: true
-        type: choice
-        options:
-        - testnet
-        - mainnet
-        - nightly
-  push:
-    tags:
-      - 'v*'
-
-permissions:
-  contents: read
-  pull-requests: read
-  packages: write
-  id-token: write
-
-env:
-  PROJECT_ID: iotex-servers
-  GKE_CLUSTER: iotex-testnet-gcp
-  GKE_ZONE: us-west1-a
-
-jobs:
-  deploy:
-    #if: contains(join(toJson(github.event.pull_request.labels.*.name)), 'ready-for-deploy')
-    name: deploy to gke
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-
-    - name: Docker meta
-      id: meta
-      uses: docker/metadata-action@v3
-      with:
-        images: |
-          iotex/iotex-core
-        tags: |
-          type=ref,event=branch
-          type=ref,event=pr
-          type=ref,event=tag
-          type=semver,pattern={{raw}}
-          
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v1
-
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v1
-
-    - name: Login to DockerHub
-      uses: docker/login-action@v1 
-      with:
-        username: ${{ secrets.DOCKERHUB_USERNAME }}
-        password: ${{ secrets.DOCKERHUB_TOKEN }}
-        
-    - name: Build and push
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        push: true
-        tags: ${{ steps.meta.outputs.tags }}
-        labels: ${{ steps.meta.outputs.labels }}
-
-    - id: 'auth'
-      name: 'Authenticate to Google Cloud'
-      uses: 'google-github-actions/auth@v0'
-      with:
-        credentials_json: '${{ secrets.GOOGLE_CREDENTIALS }}'
-
-    - name: Set up GKE credentials
-      uses: google-github-actions/get-gke-credentials@v0
-      with:
-        cluster_name: ${{ env.GKE_CLUSTER }}
-        location: ${{ env.GKE_ZONE }}
-
-    - name: Deploy
-      run: |-
-        echo "${GITHUB_REF_NAME}"
-        
-        echo "${{ github.event.inputs.version }}"
-        echo "${{ github.event.inputs.cluster }}"
-
-        kubectl patch statefulset iotex-delegate -p '{"spec": {"template": {"spec":{"containers":[{"name": "delegate", "image":"${GITHUB_REF_NAME}"}]}}}}'
-
-        kubectl rollout status  statefulset iotex-delegate
\ No newline at end of file
diff --git a/.github/workflows/ghcr.yaml b/.github/workflows/ghcr.yaml
deleted file mode 100644
index 14378e0d5e..0000000000
--- a/.github/workflows/ghcr.yaml
+++ /dev/null
@@ -1,65 +0,0 @@
-name: build image to ghcr
-
-on:
-  push:
-    tags:
-      - '*'
-        
-env:
-  GO111MODULE: on
-  IMAGE: iotexproject/iotex-core
-
-      
-jobs:
-  ghcr:
-    runs-on: ubuntu-latest
-    permissions:
-      packages: write
-      contents: read
-    steps:
-    - uses: actions/checkout@v3
-    - name: Setup Go
-      uses: actions/setup-go@v3
-      with:
-        go-version: 1.18.5
-        cache: true
-        
-    - name: Cache Docker layers
-      uses: actions/cache@v2
-      with:
-        path: /tmp/.buildx-cache
-        key: ${{ runner.os }}-buildx
-        restore-keys: |
-          ${{ runner.os }}-buildx
-          
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v1
-      
-    - name: Set up Docker Buildx
-      id: buildx
-      uses: docker/setup-buildx-action@v1
-        
-    - name: Log in to the Container registry
-      uses: docker/login-action@v1
-      with:
-        registry: ghcr.io
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Extract metadata for Docker
-      id: meta
-      uses: docker/metadata-action@v3
-      with:
-        images: ghcr.io/${{ env.IMAGE }}
-        
-    - name: Build and push
-      uses: docker/build-push-action@v2
-      with:
-        builder: ${{ steps.buildx.outputs.name }}
-        platforms: linux/amd64,linux/arm64
-        #platforms: linux/amd64,linux/arm64,linux/s390x,linux/arm/v7,linux/arm/v6
-        push: true
-        tags: ${{ steps.meta.outputs.tags }}
-        labels: ${{ steps.meta.outputs.labels }}
-        cache-from: type=local,src=/tmp/.buildx-cache
-        cache-to: type=local,dest=/tmp/.buildx-cache
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 8a87cab8c6..077d1243e8 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     tags:
-      - "v*"
+      - "v[0-9]+.[0-9]+.[0-9]+"
 
 jobs:
   build: