diff --git a/EdgeGallery_online_install/EdgeGallery_online_installation_guide.md b/EdgeGallery_online_install/EdgeGallery_online_installation_guide.md
index 48a2808d7e28e2a93ced5d9a9e2635c961d8a821..a775b879abc35ae3270c244eaee9a97e2fe434ba 100644
--- a/EdgeGallery_online_install/EdgeGallery_online_installation_guide.md
+++ b/EdgeGallery_online_install/EdgeGallery_online_installation_guide.md
@@ -15,23 +15,28 @@ INFO: in this guide "All Nodes" refers to "Deploy, Master and Worker nodes"
 ## 1. Download required gitee repositories on Deploy Node
 ```
 cd /root
-git clone -b Release-v1.5 https://gitee.com/edgegallery/helm-charts.git
-git clone -b Release-v1.5 https://gitee.com/edgegallery/installer.git
+git clone -b Release-v1.5.2 https://gitee.com/edgegallery/helm-charts.git
+git clone -b Release-v1.5.2 https://gitee.com/edgegallery/installer.git
 ```
 
 ## 2. Docker Installation on All Nodes
-
 #### Uninstall old versions:
 ```
+sudo -s
+
 apt-get remove docker docker-engine docker.io containerd runc
 ```
 #### Install docker 20.10.7 version:
 ```
 apt-get update
+
 apt-get install ca-certificates curl gnupg lsb-release
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
+
 echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
 apt-get update
+
 apt-get install -y docker-ce=5:20.10.7~3-0~ubuntu-bionic docker-ce-cli=5:20.10.7~3-0~ubuntu-bionic containerd.io
 ```
 
@@ -49,18 +54,25 @@ EOF
 sysctl --system
 
 apt-get update
+
 apt-get install -y apt-transport-https ca-certificates curl
+
 curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
+
 echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
 
 apt-get update
+
 apt-get install -y kubeadm=1.23.4-00 kubelet=1.23.4-00 kubectl=1.23.4-00
+
 apt-mark hold kubelet kubeadm kubectl
 
 apt-get update && apt-get upgrade #MAY BE THIS COMMAND IS upgrading docker
+
 apt-get install docker-ce=5:20.10.7~3-0~ubuntu-bionic docker-ce-cli=5:20.10.7~3-0~ubuntu-bionic containerd.io
 
-sudo mkdir /etc/docker
+sudo mkdir /etc/docker #Folder might already be created
+
 cat <<EOF | sudo tee /etc/docker/daemon.json
 { "exec-opts": ["native.cgroupdriver=systemd"],
 "log-driver": "json-file",
@@ -71,15 +83,21 @@ cat <<EOF | sudo tee /etc/docker/daemon.json
 EOF
 
 systemctl enable docker
+
 systemctl daemon-reload
+
 systemctl restart docker
 ```
 
 ## 4. Initiate kubernetes cluster on Master Node
 ```
-kubeadm init --apiserver-advertise-address=10.0.0.18 --pod-network-cidr=10.244.0.0/16
+#'apiserver-advertise-address'= Master Node IP.
+kubeadm init --apiserver-advertise-address= **10.0.0.18**  --pod-network-cidr=10.244.0.0/16
+
 mkdir -p $HOME/.kube
+
 sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+
 sudo chown $(id -u):$(id -g) $HOME/.kube/config
 ```
 ### Apply calico.yaml
@@ -91,77 +109,94 @@ kubectl apply -f ./installer/ansible_package/roles/k8s/files/calico.yaml
 kubectl taint nodes --all node-role.kubernetes.io/master-
 ```
 
-## 5. Join all the Worker nodes to kubernetes Master
+## 5. Join all the nodes to kubernetes Master
 ```
 [on master node] kubeadm token create --print-join-command
-[on worker node] kubeadm join 10.0.0.18:6443 --token bexqhx.vxxkk0tfwupoo43c --discovery-token-ca-cert-hash sha256:f14a90d7c142aa79486e69603d00145d41a8a4517632e31f505a66eabd0e6670
+[on worker and storage node] Input command output from Master Node.
+Example of output command:
+kubeadm join 10.0.0.18:6443 --token bexqhx.vxxkk0tfwupoo43c --discovery-token-ca-cert-hash sha256:f14a90d7c142aa79486e69603d00145d41a8a4517632e31f505a66eabd0e6670
 ```
 
 ## 6. Enable remote kuernetes cluster access from Deploy node
-INFO: SKIP this step if Deploy node and Master node are same
-
+INFO: SKIP this step if Deploy node and Master node are same VM.
 ```
 mkdir -p $HOME/.kube
+
 scp <MASTER_IP>:$HOME/.kube/config $HOME/.kube
+
 chown $(id -u):$(id -g) /root/.kube/config
 ```
 
 ## 7. Docker Compose Installation on Deploy Node
 ```
 curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+
 chmod +x /usr/local/bin/docker-compose
 ```
 
 ## 8. Harbor Installation on Deploy Node
-
 ```
+cd /root
+
+#param 'insecure-registries'= Master Node IP.
 cat <<EOF | sudo tee /etc/docker/daemon.json
 { "exec-opts": ["native.cgroupdriver=systemd"],
 "log-driver": "json-file",
 "log-opts":
 { "max-size": "100m" },
 "storage-driver": "overlay2",
-"insecure-registries":["192.168.17.108"]
+"insecure-registries":[" **192.168.17.108** "]
 }
 EOF
 
 wget https://github.com/goharbor/harbor/releases/download/v2.4.1/harbor-offline-installer-v2.4.1.tgz
+
 tar -zxvf harbor-offline-installer-v2.4.1.tgz
-cd harbor
-mkdir data_volume
-mkdir cert
+
+cd /root/harbor
+
+mkdir data_volume cert
+
 mv harbor.yml.tmpl harbor.yml
-cd /root/
-openssl rand -writerand .rnd
-cd harbor/cert/
+
+cd /root/harbor/cert/
+
+openssl rand -writerand /home/ubuntu/.rnd
+
 openssl genrsa -out ca.key 4096
-openssl req -x509 -new -nodes -sha512 -days 3650 -subj "/C=CN/ST=Guangzhou/L=Guangzhou/O=example/CN=192.168.17.108" -key ca.key -out ca.crt
+
+openssl req -x509 -new -nodes -sha512 -days 3650 -subj "/C=CN/ST=Beijing/L=Beijing/O=edgegallery/CN=edgegallery" -key ca.key -out ca.crt
+
 openssl x509 -inform PEM -in ca.crt -out ca.cert
 
 systemctl daemon-reload
+
 systemctl restart docker
 ```
 ### Update below lines in /root/harbor/harbor.yml
 ```
-hostname: 192.168.1.11
-comment line 8,10 => http port:80
-certificate: /root/harbor/cert/ca.crt #line number: 17
-private_key: /root/harbor/cert/ca.key #line number: 18
-harbor_admin_password: Harbor12345
-data_volume: /root/harbor/data_volume/
+Line 05 » hostname: 192.168.1.11 #Master Node IP
+Line 17 » certificate: /root/harbor/cert/ca.crt
+Line 18 » private_key: /root/harbor/cert/ca.key
+Line 47 » data_volume: /root/harbor/data_volume/
 ```
-
 ### install harbor
 ```
 cd /root/harbor/
+
 ./install.sh
-docker login -uadmin -pHarbor@12345 192.168.17.108
-kubectl create secret docker-registry harbor --docker-server=https://192.168.17.108 --docker-username=admin --docker-password=Harbor@12345
+
+docker login -u admin -p Harbor12345 192.168.17.108 #Master Node IP.
+
+#param 'docker-server'= Master Node IP.
+kubectl create secret docker-registry harbor --docker-server=https://192.168.17.108 --docker-username=admin --docker-password=Harbor12345
+
 kubectl patch serviceaccount default -p '{"imagePullSecrets": [{"name": "harbor"}]}'
 ```
 
 ## 9. Harbor Configuration on Worker Nodes
 ```
+#param 'insecure-registries'= Master Node IP.
 cat <<EOF | tee /etc/docker/daemon.json
 {
 "insecure-registries":["192.168.17.108"]
@@ -169,42 +204,75 @@ cat <<EOF | tee /etc/docker/daemon.json
 EOF
 
 systemctl daemon-reload
+
 systemctl restart docker
 ```
 
 ## 10 Helm Installation on Deploy Node
 ```
 wget -N https://get.helm.sh/helm-v3.8.0-linux-amd64.tar.gz
+
 tar -zxvf helm-v3.8.0-linux-amd64.tar.gz
+
 cp ./linux-amd64/helm /usr/local/bin/
+
 helm version
 ```
 
-## 11 NFS Installation
+## 11 NFS Installation on Worker Node
+```
+mkdir -p /edgegallery/data/
 
+chmod -R 755 /edgegallery/data/
+
+sudo apt update && sudo apt install nfs-common
+```
 ### 11.1 NFS Server on Storage Node
 ```
+cd /
+
 apt-get install nfs-kernel-server 
+
 mkdir -p /edgegallery/data/
+
 chmod -R 755 /edgegallery/data/
-vim /etc/exports
-/edgegallery/data/ 192.168.17.108/32(rw,no_root_squash,sync)
+```
+### Include below lines in /etc/exports
+```
+/edgegallery/data/  **192.168.17.108** /32(rw,no_root_squash,sync) #Master Node IP.
+/edgegallery/data/  **192.168.17.109** /32(rw,no_root_squash,sync) #Worker Node IP.
+/edgegallery/data/  **192.168.17.110** /32(rw,no_root_squash,sync) #Storage Node IP.
+```
 systemctl restart nfs-kernel-server
+
 exportfs -v
 ```
-
 ### 11.2 NFS provisioner on Deploy Node
 ```
+sudo chown "$USER":"$USER" /home/ubuntu/.docker -R
+
+sudo chmod g+rwx "/home/ubuntu/.docker" -R
+
+sudo apt update && sudo apt install nfs-common -y
+
 helm repo add nfs-subdir-external-provisioner https://kubernetes-sigs.github.io/nfs-subdir-external-provisioner
-helm install nfs-subdir-external-provisioner nfs-subdir-external-provisioner/nfs-subdir-external-provisioner --set nfs.server=192.168.17.108 --set nfs.path=/edgegallery/data/
+
+#param 'nfs.server'= Storage Node IP.
+helm install nfs-subdir-external-provisioner nfs-subdir-external-provisioner/nfs-subdir-external-provisioner --set nfs.server= **192.168.17.108 ** --set nfs.path=/edgegallery/data/
 ```
 
 ## 12 Generate Certificates on Deploy Node
 ```
+cd /root
+
 docker pull swr.cn-north-4.myhuaweicloud.com/edgegallery/deploy-tool:latest
+
 export CERT_VALIDITY_IN_DAYS=365
+
 env="-e CERT_VALIDITY_IN_DAYS=$CERT_VALIDITY_IN_DAYS"
+
 mkdir /root/keys/
+
 docker run $env -v /root/keys:/certs  -e CERT_PASSWORD=te9Fmv%qaq  swr.cn-north-4.myhuaweicloud.com/edgegallery/deploy-tool:latest
 ```
 
@@ -234,18 +302,29 @@ kubectl create secret generic mecm-mepm-ssl-secret --from-file=server_tls.key=/r
 kubectl create secret generic mecm-mepm-jwt-public-secret --from-file=publicKey=/root/keys/rsa_public_key.pem
 
 mkdir /root/mep_key;     cd /root/;     openssl rand -writerand .rnd   ;  cd /root/mep_key
+
 openssl genrsa -out ca.key 2048 2>&1 >/dev/null
+
 openssl req -new -key ca.key -subj /C=CN/ST=Beijing/L=Beijing/O=edgegallery/CN=edgegallery -out ca.csr 2>&1 >/dev/null
+
 openssl x509 -req -days 365 -in ca.csr -extensions v3_ca -signkey ca.key -out ca.crt 2>&1 >/dev/null
 
 kubectl create ns mep
+
 openssl genrsa -out mepserver_tls.key 2048 2>&1 >/dev/null
+
 openssl rsa -in mepserver_tls.key -aes256 -passout pass:te9Fmv%qaq -out mepserver_encryptedtls.key 2>&1 >/dev/null
+
 echo -n te9Fmv%qaq > mepserver_cert_pwd 2>&1 >/dev/null
+
 openssl req -new -key mepserver_tls.key -subj /C=CN/ST=Beijing/L=Beijing/O=edgegallery/CN=edgegallery -out mepserver_tls.csr 2>&1 >/dev/null
+
 openssl x509 -req -days 365 -in mepserver_tls.csr -extensions v3_req -CA ca.crt -CAkey ca.key -CAcreateserial -out mepserver_tls.crt 2>&1 >/dev/null
+
 openssl genrsa -out jwt_privatekey 2048 2>&1 >/dev/null
+
 openssl rsa -in jwt_privatekey -pubout -out jwt_publickey 2>&1 >/dev/null
+
 openssl rsa -in jwt_privatekey -aes256 -passout pass:te9Fmv%qaq -out jwt_encrypted_privatekey 2>&1 >/dev/null
 
 kubectl -n mep create secret generic pg-secret --from-literal=pg_admin_pwd=admin-Pass123 --from-literal=kong_pg_pwd=kong-Pass123 --from-file=server.key=mepserver_tls.key --from-file=server.crt=mepserver_tls.crt
@@ -258,56 +337,70 @@ kubectl create ns metallb-system
 
 kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)"
 ```
+
 ## 15 Update EdgeGallery values.yaml on Deploy Node
 ```
 cd /root
+
 cp /root/installer/EdgeGallery_online_install/edgegallery-values.yaml /root
+
+#Use Master Node IP.
 sed -i 's/192.168.1.11/192.168.17.108/g' /root/edgegallery-values.yaml
 ```
 
 ## 16 Deploy Controller components from Deploy Node
 ```
-helm install service-center-edgegallery helm-charts/service-center -f edgegallery-values.yaml
+cd /root
+
+helm install service-center-edgegallery /root/helm-charts/service-center -f /root/edgegallery-values.yaml
+
+helm install user-mgmt-edgegallery /root/helm-charts/user-mgmt -f /root/edgegallery-values.yaml --set  global.oauth2.clients.appstore.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.developer.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.mecm.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.atp.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.edgegallery.clientSecret=te9Fmv%qaq --set  postgres.password=te9Fmv%qaq --set  redis.password=te9Fmv%qaq
+
+#Use Param 'appstoreBe.dockerRepo.endpoint' and 'appstoreBe.fileSystemAddress' = Master Node IP.
+helm install appstore-edgegallery /root/helm-charts/appstore --set global.oauth2.clients.appstore.clientSecret=te9Fmv%qaq --set appstoreBe.secretName=edgegallery-signature-secret --set appstoreBe.dockerRepo.endpoint=192.168.17.108 --set appstoreBe.dockerRepo.appstore.password=Harbor@12345 --set appstoreBe.dockerRepo.appstore.username=admin --set appstoreBe.dockerRepo.developer.password=Harbor@12345 --set appstoreBe.dockerRepo.developer.username=admin --set appstoreBe.hostPackagesPath=/edgegallery/appstore/packages --set appstoreBe.appdtranstool.enabled=true --set appstoreBe.fileSystemAddress=http://192.168.17.108:30090 --set postgres.password=te9Fmv%qaq -f   /root/edgegallery-values.yaml
+
+#Use Param 'developer.dockerRepo.endpoint', 'developer.developerBeIp' and 'developer.vmImage.fileSystemAddress' = Master Node IP.
+helm install developer-edgegallery /root/helm-charts/developer --set global.oauth2.clients.developer.clientSecret=te9Fmv%qaq --set develop-er.dockerRepo.endpoint=192.168.17.108 --set developer.dockerRepo.password=Harbor@12345 --set developer.dockerRepo.username=admin --set postgres.password=te9Fmv%qaq --set developer.developerBeIp=192.168.17.108 --set developer.vmImage.fileSystemAddress=http://192.168.17.108:30090  --set develop-er.toolChain.enabled=false --set developer.ssl.certName=developer-ssl-cert -f /root/edgegallery-values.yaml
+
+kubectl apply -f /root/installer/ansible_package/roles/k8s/files/metric-server.yaml
 
-helm install user-mgmt-edgegallery   helm-charts/user-mgmt  -f    edgegallery-values.yaml --set  global.oauth2.clients.appstore.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.developer.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.mecm.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.atp.clientSecret=te9Fmv%qaq --set  global.oauth2.clients.edgegallery.clientSecret=te9Fmv%qaq --set  postgres.password=te9Fmv%qaq --set  redis.password=te9Fmv%qaq
+#Use Param 'mecm.repository.dockerRepoEndpoint' and 'mecm.repository.sourceRepos' = Master Node IP.
+helm install mecm-meo-edgegallery /root/helm-charts/mecm-meo --set global.oauth2.clients.mecm.clientSecret=te9Fmv%qaq --set mecm.docker.fsgroup=$(getent group docker | cut -d: -f3) --set mecm.docker.dockerRepoUserName=admin --set mecm.docker.dockerRepopassword=Harbor@12345 --set mecm.repository.dockerRepoEndpoint=192.168.17.108 --set mecm.repository.sourceRepos="repo=192.168.17.108 userName=admin pass-word=Harbor@12345" --set mecm.postgres.postgresPass=te9Fmv%qaq --set mecm.postgres.inventoryDbPass=te9Fmv%qaq --set mecm.postgres.northDbPass=te9Fmv%qaq --set mecm.postgres.appoDbPass=te9Fmv%qaq --set mecm.postgres.apmDbPass=te9Fmv%qaq -f /root/edgegallery-values.yaml
 
-helm install appstore-edgegallery  helm-charts/appstore  -f   edgegallery-values.yaml --set global.oauth2.clients.appstore.clientSecret=te9Fmv%qaq --set appstoreBe.secretName=edgegallery-signature-secret --set appstoreBe.dockerRepo.endpoint=192.168.17.108 --set appstoreBe.dockerRepo.appstore.password=Harbor@12345 --set appstoreBe.dockerRepo.appstore.username=admin --set appstoreBe.dockerRepo.developer.password=Harbor@12345 --set appstoreBe.dockerRepo.developer.username=admin --set appstoreBe.hostPackagesPath=/edgegallery/appstore/packages --set appstoreBe.appdtranstool.enabled=true --set appstoreBe.fileSystemAddress=http://192.168.17.108:30090 --set postgres.password=te9Fmv%qaq
+helm install atp-edgegallery /root/helm-charts/atp --set global.oauth2.clients.atp.clientSecret=te9Fmv%qaq --set postgres.password=te9Fmv%qaq -f /root/edgegallery-values.yaml
 
-helm install developer-edgegallery   helm-charts/developer  -f  edgegallery-values.yaml --set global.oauth2.clients.developer.clientSecret=te9Fmv%qaq --set developer.dockerRepo.endpoint=192.168.17.108 --set developer.dockerRepo.password=Harbor@12345 --set developer.dockerRepo.username=admin --set postgres.password=te9Fmv%qaq --set developer.developerBeIp=192.168.17.108 --set developer.vmImage.fileSystemAddress=http://192.168.17.108:30090  --set developer.toolChain.enabled=false --set developer.ssl.certName=developer-ssl-cert
+helm install file-system-edgegallery /root/helm-charts/file-system --set filesystem.hostVMImagePath=/edgegallery/filesystem/images --set postgres.password=te9Fmv%qaq -f /root/edgegallery-values.yaml
 
-kubectl apply -f installer/ansible_package/roles/k8s/files/metric-server.yaml
+helm install healthcheck-edgegallery /root/helm-charts/healthcheck --set healthcheck.localIp=192.168.17.108 -f /root/edgegallery-values.yaml
 
-helm install mecm-meo-edgegallery   helm-charts/mecm-meo   -f   edgegallery-values.yaml --set global.oauth2.clients.mecm.clientSecret=te9Fmv%qaq --set mecm.docker.fsgroup=$(getent group docker | cut -d: -f3) --set mecm.docker.dockerRepoUserName=admin --set mecm.docker.dockerRepopassword=Harbor@12345 --set mecm.repository.dockerRepoEndpoint=192.168.17.108 --set mecm.repository.sourceRepos="repo=192.168.17.108 userName=admin password=Harbor@12345" --set mecm.postgres.postgresPass=te9Fmv%qaq --set mecm.postgres.inventoryDbPass=te9Fmv%qaq --set mecm.postgres.northDbPass=te9Fmv%qaq --set mecm.postgres.appoDbPass=te9Fmv%qaq --set mecm.postgres.apmDbPass=te9Fmv%qaq
+helm install healthcheck-m-edgegallery /root/helm-charts/healthcheck-m --set healthcheckm.localIp=192.168.17.108 -f /root/edgegallery-values.yaml
 
-helm install atp-edgegallery helm-charts/atp -f edgegallery-values.yaml --set global.oauth2.clients.atp.clientSecret=te9Fmv%qaq --set postgres.password=te9Fmv%qaq
-helm install file-system-edgegallery helm-charts/file-system --set filesystem.hostVMImagePath=/edgegallery/filesystem/images --set postgres.password=te9Fmv%qaq -f edgegallery-values.yaml
-helm install healthcheck-edgegallery helm-charts/healthcheck --set healthcheck.localIp=192.168.17.108  -f edgegallery-values.yaml
-helm install healthcheck-m-edgegallery   helm-charts/healthcheck-m  --set healthcheckm.localIp=192.168.17.108  -f edgegallery-values.yaml
-helm install edgegallery-fe helm-charts/edgegallery-fe  --set global.oauth2.clients.edgegalleryFe.clientSecret=te9Fmv%qaq -f edgegallery-values.yaml
-helm install third-system-edgegallery helm-charts/third-system --set postgres.password=te9Fmv%qaq -f edgegallery-values.yaml
+helm install edgegallery-fe /root/helm-charts/edgegallery-fe --set global.oauth2.clients.edgegalleryFe.clientSecret=te9Fmv%qaq -f /root/edgegallery-values.yaml
+
+helm install third-system-edgegallery /root/helm-charts/third-system --set postgres.password=te9Fmv%qaq -f /root/edgegallery-values.yaml
 ```
 
 ## 17 Deploy Edge components from Deploy Node
 ```
-kubectl apply -f installer/ansible_package/roles/init/files/conf/manifest/mepm/mepm-service-account.yaml
-
 cd /root
+
 wget https://github.com/kubernetes/ingress-nginx/releases/download/helm-chart-4.0.17/ingress-nginx-4.0.17.tgz
 
-kubectl apply -f installer/ansible_package/roles/init/files/conf/manifest/mepm/mepm-service-account.yaml
+helm install eg-ingress ingress-nginx-4.0.17.tgz --set controller.service.type=NodePort --set controller.service.nodePorts.http=30102 --set controller.service.nodePorts.https=31252 -f /root/installer/ansible_install/roles/mecm-mepm/files/ingress.yaml
 
-helm install  eg-ingress  ingress-nginx-4.0.17.tgz --set controller.service.type=NodePort --set controller.service.nodePorts.http=30102 --set controller.service.nodePorts.https=31252 -f installer/ansible_install/roles/mecm-mepm/files/ingress.yaml
+#Use Param 'mepm.filesystem.imagePushUrl' = Master Node IP.
+helm install mecm-mepm-edgegallery /root/helm-charts/mecm-mepm --set jwt.publicKeySecretName=mecm-mepm-jwt-public-secret --set global.ssl.secretName=mecm-mepm-ssl-secret --set mepm.postgres.postgresPass=te9Fmv%qaq --set mepm.postgres.lcmcontrollerDbPass=te9Fmv%qaq --set mepm.postgres.k8spluginDbPass=te9Fmv%qaq --set mepm.postgres.ospluginDbPass=te9Fmv%qaq --set mepm.postgres.apprulemgrDbPass=te9Fmv%qaq --set mepm.postgres.mepmtoolsDbPass=te9Fmv%qaq --set mepm.filesystem.imagePushUrl=http://192.168.17.108:30090/image-management/v1/images  --set images.commonWebssh.tag=latest -f /root/edgegallery-values.yaml
 
-Handle below points in helm-charts/mecm-mepm/templates/mepm-ingress/mepm-ingress.yaml
-v1 - service name port number
-pathType: Prefix
+kubectl apply -f /root/installer/EdgeGallery_online_install/metallb/namespace.yaml
 
-helm install mecm-mepm-edgegallery helm-charts/mecm-mepm  -f  edgegallery-values.yaml --set jwt.publicKeySecretName=mecm-mepm-jwt-public-secret --set ssl.secretName=mecm-mepm-ssl-secret --set mepm.postgres.postgresPass=te9Fmv%qaq --set mepm.postgres.lcmcontrollerDbPass=te9Fmv%qaq --set mepm.postgres.k8spluginDbPass=te9Fmv%qaq --set mepm.postgres.ospluginDbPass=te9Fmv%qaq --set mepm.postgres.apprulemgrDbPass=te9Fmv%qaq --set mepm.postgres.mepmtoolsDbPass=te9Fmv%qaq --set mepm.filesystem.imagePushUrl=http://192.168.17.108:30090/image-management/v1/images  --set images.commonWebssh.tag=latest
+```
+### Update below lines in /root/installer/EdgeGallery_online_install/metallb/metallb.yaml
+```
+Line 350 and 401 » Remove text "beta."
+```
+kubectl apply -f /root/installer/EdgeGallery_online_install/metallb/metallb.yaml
 
-kubectl apply -f installer/EdgeGallery_online_install/metallb/namespace.yaml
-kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)"
-kubectl apply -f installer/EdgeGallery_online_install/metallb/metallb.yaml
-kubectl apply -f installer/EdgeGallery_online_install/metallb/config-map.yaml
+kubectl apply -f /root/installer/EdgeGallery_online_install/metallb/config-map.yaml
 
 ip link add eg-mp1 link ens3 type macvlan mode bridge
 ip addr add 200.1.1.2/24 dev eg-mp1
@@ -317,24 +410,37 @@ ip addr add 100.1.1.2/24 dev eg-mm5
 ip link set dev eg-mm5 up
 
 mkdir -p /etc/network/interfaces.d/
+
 cp installer/EdgeGallery_online_install/eg-if.cfg  /etc/network/interfaces.d/
+
 cd installer/ansible_package/roles/init/files/conf/edge/network-isolation
 
-Modify the image name: 
-swr.cn-north-4.myhuaweicloud.com/eg-common/nfvpe/multus:stable
+```
+### Update below lines in multus.yaml
+```
+Line 190 and 257 » change image name to: swr.cn-north-4.myhuaweicloud.com/eg-common/nfvpe/multus:stable
+```
 kubectl apply -f multus.yaml
+
 kubectl apply -f eg-sp-rbac.yaml
 
 sed -i 's?image: edgegallery/edgegallery-secondary-ep-controller:latest?image: swr.cn-north-4.myhuaweicloud.com/edgegallery/edgegallery-secondary-ep-controller:v1.3.0?g' eg-sp-controller.yaml
+
 kubectl apply -f eg-sp-controller.yaml
 
 mkdir -p /root/cni
+
 cd /root/cni
+
 curl -LO https://github.com/containernetworking/plugins/releases/download/v0.8.7/cni-plugins-linux-amd64-v0.8.7.tgz
+
 tar -xzvf cni-plugins-linux-amd64-v0.8.7.tgz
+
 cp macvlan /opt/cni/bin
+
 cp host-local /opt/cni/bin
 
 cd /root
-helm install mep-edgegallery helm-charts/mep -f edgegallery-values.yaml --set networkIsolation.ipamType=host-local --set networkIsolation.phyInterface.mp1=ens3 --set networkIsolation.phyInterface.mm5=ens3 --set ssl.secretName=mep-ssl --set postgres.kongPass=te9Fmv%qaq --set mepauthProperties.jwtPrivateKey=te9Fmv%qaq --set postgres.kongPass=kong-Pass123
+
+helm install mep-edgegallery /root/helm-charts/mep --set networkIsolation.ipamType=host-local --set networkIsolation.phyInterface.mp1=ens3 --set networkIsolation.phyInterface.mm5=ens3 --set global.ssl.secretName=mep-ssl --set mepauthProperties.jwtPrivateKey=te9Fmv%qaq --set postgres.kongPass=kong-Pass123 -f /root/edgegallery-values.yaml
 ```