diff --git a/.woodpecker/build-linux.yml b/.woodpecker/build-linux.yml
index 8cdd984..ef4ecfd 100644
--- a/.woodpecker/build-linux.yml
+++ b/.woodpecker/build-linux.yml
@@ -3,28 +3,33 @@ matrix:
     - linux/amd64
     - linux/arm64
 
-platform: ${platform}
-
 labels:
   type: exec
+  platform: ${platform}
 
-pipeline:
+steps:
 - name: publish-linux
   image: bash
   commands:
-  - export VERSION=$([ -z $CI_COMMIT_TAG ] && echo latest || echo $CI_COMMIT_TAG)-$(sed 's#/#-#g' <<< $CI_SYSTEM_ARCH)
+  - export VERSION=$([ -z $CI_COMMIT_TAG ] && echo latest || echo $CI_COMMIT_TAG)-$(sed 's#/#-#g' <<< $CI_SYSTEM_PLATFORM)
   - echo $CONTAINER_PASSWORD | podman login $DRYCC_REGISTRY --username $CONTAINER_USERNAME --password-stdin > /dev/null 2>&1
   - make podman-build podman-immutable-push
-  secrets:
-  - codename
-  - dev_registry
-  - drycc_registry
-  - container_username
-  - container_password
+  environment:
+    CODENAME:
+      from_secret: codename
+    DEV_REGISTRY:
+      from_secret: dev_registry
+    DRYCC_REGISTRY:
+      from_secret: drycc_registry
+    CONTAINER_USERNAME:
+      from_secret: container_username
+    CONTAINER_PASSWORD:
+      from_secret: container_password
   when:
     event:
     - push
     - tag
+    - cron
 
 depends_on:
 - test-linux
\ No newline at end of file
diff --git a/.woodpecker/chart.yaml b/.woodpecker/chart.yaml
index 3204cf5..d40739c 100644
--- a/.woodpecker/chart.yaml
+++ b/.woodpecker/chart.yaml
@@ -1,30 +1,34 @@
-platform: linux/amd64
-
 labels:
   type: exec
+  platform: linux/amd64
 
-pipeline:
+steps:
 - name: generate-chart
-  type: local
   image: bash
   commands:
   - export VERSION=$(sed 's#v##' <<< $CI_COMMIT_TAG)
   - export IMAGE_TAG=$([ ! -z $CI_COMMIT_TAG ] && echo \"$VERSION\" || echo \"canary\")
-  - export APP_VERSION=$([ ! -z $CI_COMMIT_TAG ] && echo $VERSION || echo 1.0.0)
+  - export APP_VERSION=$([ -z $CI_COMMIT_TAG ] && echo $CI_COMMIT_SHA || echo $VERSION)
   - export CHART_VERSION=$([ -z $CI_COMMIT_TAG ] && echo 1.0.0 || echo $VERSION)
   - sed -i "s/imageTag:\ \"canary\"/imageTag:\ $IMAGE_TAG/g" charts/$${CI_REPO_NAME}/values.yaml
+  - sed -i s#{{repository}}#oci://$DRYCC_REGISTRY/$([ -z $CI_COMMIT_TAG ] && echo charts-testing || echo charts)#g charts/$${CI_REPO_NAME}/Chart.yaml
   - helm package -u charts/$${CI_REPO_NAME} --version $CHART_VERSION --app-version $APP_VERSION
   - echo $CONTAINER_PASSWORD | helm registry login $DRYCC_REGISTRY -u $CONTAINER_USERNAME --password-stdin
   - helm push $${CI_REPO_NAME}-$CHART_VERSION.tgz oci://$DRYCC_REGISTRY/$([ -z $CI_COMMIT_TAG ] && echo charts-testing || echo charts)
-  secrets:
-  - dev_registry
-  - drycc_registry
-  - container_username
-  - container_password
+  environment:
+    DEV_REGISTRY:
+      from_secret: dev_registry
+    DRYCC_REGISTRY:
+      from_secret: drycc_registry
+    CONTAINER_USERNAME:
+      from_secret: container_username
+    CONTAINER_PASSWORD:
+      from_secret: container_password
   when:
     event:
     - push
     - tag
+    - cron
 
 depends_on:
 - manifest
\ No newline at end of file
diff --git a/.woodpecker/manifest.yml b/.woodpecker/manifest.yml
index 2d5c4e5..7330ea0 100644
--- a/.woodpecker/manifest.yml
+++ b/.woodpecker/manifest.yml
@@ -1,20 +1,21 @@
-platform: linux/amd64
-
 labels:
   type: exec
+  platform: linux/amd64
 
-pipeline:
+steps:
 - name: generate-manifest
   image: bash
   commands:
   - sed -i "s/{{project}}/$${CI_REPO_NAME}/g" .woodpecker/manifest.tmpl
   - sed -i "s/registry.drycc.cc/$${DRYCC_REGISTRY}/g" .woodpecker/manifest.tmpl
-  secrets:
-  - drycc_registry
+  environment:
+     DRYCC_REGISTRY:
+      from_secret: drycc_registry
   when:
     event:
     - tag
     - push
+    - cron
 
 - name: publish-manifest
   image: bash
@@ -27,13 +28,16 @@ pipeline:
     -v $(pwd):$(pwd)
     -w $(pwd)
     docker.io/plugins/manifest
-  secrets:
-  - container_username
-  - container_password
+  environment:
+    CONTAINER_USERNAME:
+      from_secret: container_username
+    CONTAINER_PASSWORD:
+      from_secret: container_password
   when:
     event:
     - tag
     - push
+    - cron
 
 depends_on:
 - build-linux
diff --git a/.woodpecker/test-linux.yml b/.woodpecker/test-linux.yml
index 313179e..ab8ee69 100644
--- a/.woodpecker/test-linux.yml
+++ b/.woodpecker/test-linux.yml
@@ -3,20 +3,24 @@ matrix:
   - linux/amd64
   - linux/arm64
 
-platform: ${platform}
-
 labels:
   type: exec
+  platform: ${platform}
 
-pipeline:
+steps:
 - name: test-linux
   image: bash
   commands:
-  - make test
-  secrets:
-  - codename
-  - dev_registry
+  - make test upload-coverage
+  environment:
+    CODENAME:
+      from_secret: codename
+    DEV_REGISTRY:
+      from_secret: dev_registry
+    CODECOV_TOKEN:
+      from_secret: codecov_token
   when:
     event:
     - push
     - tag
+    - cron
diff --git a/Makefile b/Makefile
index 26df599..fed80c8 100644
--- a/Makefile
+++ b/Makefile
@@ -61,6 +61,6 @@ test-integration:
 
 upload-coverage:
 	$(eval CI_ENV := $(shell curl -s https://codecov.io/env | bash))
-	podman run --rm ${CI_ENV} -v ${CURDIR}:/tmp/test -w /tmp/test/rootfs ${IMAGE}.test /tmp/test/rootfs/bin/upload-coverage
+	podman run --rm ${CI_ENV} -v ${CURDIR}:/tmp/test -w /tmp/test/rootfs -e CODECOV_TOKEN=${CODECOV_TOKEN} ${IMAGE}.test /tmp/test/rootfs/bin/upload-coverage
 
 .PHONY: check-kubectl check-podman build podman-build podman-build-test deploy clean commit-hook full-clean test test-style test-unit test-functional test-integration upload-coverage
diff --git a/charts/helmbroker/Chart.yaml b/charts/helmbroker/Chart.yaml
index 4ef1dc8..6e8d2aa 100644
--- a/charts/helmbroker/Chart.yaml
+++ b/charts/helmbroker/Chart.yaml
@@ -6,9 +6,10 @@ dependencies:
   - name: common
     repository: oci://registry.drycc.cc/charts
     version: ~1.1.2
-  - name: rabbitmq
-    repository: oci://registry.drycc.cc/charts-testing
+  - name: valkey
+    repository: {{repository}}
     version: x.x.x
+    condition: valkey.enabled
 description: Drycc Workflow helmbroker.
 maintainers:
   - name: Drycc Team
diff --git a/charts/helmbroker/templates/_helpers.tpl b/charts/helmbroker/templates/_helpers.tpl
index 1fa77d2..3e9e40f 100644
--- a/charts/helmbroker/templates/_helpers.tpl
+++ b/charts/helmbroker/templates/_helpers.tpl
@@ -3,26 +3,24 @@
 env:
 - name: "TZ"
   value: {{ .Values.time_zone | default "UTC" | quote }}
-- name: USERNAME
+- name: HELMBROKER_USERNAME
   value: {{ if .Values.username | default "" | ne "" }}{{ .Values.username }}{{ else }}{{ randAlphaNum 32 }}{{ end }}
-- name: PASSWORD
+- name: HELMBROKER_PASSWORD
   value: {{ if .Values.password | default "" | ne "" }}{{ .Values.password }}{{ else }}{{ randAlphaNum 32 }}{{ end }}
-{{- if (.Values.rabbitmqUrl) }}
-- name: DRYCC_RABBITMQ_URL
-  value: {{ .Values.rabbitmqUrl }}
-{{- else if eq .Values.global.rabbitmqLocation "on-cluster" }}
-- name: "DRYCC_RABBITMQ_USERNAME"
+{{- if (.Values.valkeyUrl) }}
+- name: HELMBROKER_VALKEY_URL
   valueFrom:
     secretKeyRef:
-      name: rabbitmq-creds
-      key: username
-- name: "DRYCC_RABBITMQ_PASSWORD"
+      name: helmbroker-creds
+      key: valkey-url
+{{- else if .Values.valkey.enabled }}
+- name: VALKEY_PASSWORD
   valueFrom:
     secretKeyRef:
-      name: rabbitmq-creds
+      name: valkey-creds
       key: password
-- name: "DRYCC_RABBITMQ_URL"
-  value: "amqp://$(DRYCC_RABBITMQ_USERNAME):$(DRYCC_RABBITMQ_PASSWORD)@drycc-rabbitmq.{{$.Release.Namespace}}.svc.{{$.Values.global.clusterDomain}}:5672/drycc"
+- name: HELMBROKER_VALKEY_URL
+  value: "redis://:$(VALKEY_PASSWORD)@drycc-valkey:26379/0?master_set=drycc"
 {{- end }}
 {{- range $key, $value := .Values.environment }}
 - name: {{ $key }}
@@ -30,21 +28,6 @@ env:
 {{- end }}
 {{- end }}
 
-
-{{/* Generate helmbroker deployment limits */}}
-{{- define "helmbroker.limits" -}}
-{{- if or (.Values.limits_cpu) (.Values.limits_memory) }}
-resources:
-  limits:
-{{- if (.Values.limits_cpu) }}
-    cpu: {{.Values.limits_cpu}}
-{{- end }}
-{{- if (.Values.limits_memory) }}
-    memory: {{.Values.limits_memory}}
-{{- end }}
-{{- end }}
-{{- end }}
-
 {{/* Generate helmbroker deployment volumeMounts */}}
 {{- define "helmbroker.volumeMounts" }}
 volumeMounts:
diff --git a/charts/helmbroker/templates/helmbroker-celery-deployment.yaml b/charts/helmbroker/templates/helmbroker-celery-deployment.yaml
index d29b519..1b39b78 100644
--- a/charts/helmbroker/templates/helmbroker-celery-deployment.yaml
+++ b/charts/helmbroker/templates/helmbroker-celery-deployment.yaml
@@ -7,7 +7,7 @@ metadata:
   annotations:
     component.drycc.cc/version: {{ .Values.imageTag }}
 spec:
-  replicas: {{ .Values.celeryReplicas }}
+  replicas: {{ .Values.celery.replicas }}
   strategy:
     rollingUpdate:
       maxSurge: 1
@@ -33,18 +33,32 @@ spec:
           args:
           - netcat
           - -v
-          - -a
-          - $(DRYCC_HELMBROKER_SERVICE_HOST):$(DRYCC_HELMBROKER_SERVICE_PORT)
+          - -u
+          - http://drycc-helmbroker
         {{- include "helmbroker.envs" . | indent 10 }}
       containers:
-        - name: drycc-helmbroker-celery
-          image: {{.Values.imageRegistry}}/{{.Values.imageOrg}}/helmbroker:{{.Values.imageTag}}
-          imagePullPolicy: {{.Values.imagePullPolicy}}
-          args:
-          - /bin/bash
-          - -c
-          - celery -A helmbroker worker --autoscale=32,1 --loglevel=info
-          {{- include "helmbroker.limits" . | indent 10 }}
-          {{- include "helmbroker.envs" . | indent 10 }}
-          {{- include "helmbroker.volumeMounts" . | indent 10 }}
+      {{- range $key := (list "low" "middle" "high") }}
+      - name: drycc-helmbroker-celery-{{$key}}
+        image: {{$.Values.imageRegistry}}/{{$.Values.imageOrg}}/helmbroker:{{$.Values.imageTag}}
+        imagePullPolicy: {{$.Values.imagePullPolicy}}
+        {{- if $.Values.diagnosticMode.enabled }}
+        command: {{- include "common.tplvalues.render" (dict "value" $.Values.diagnosticMode.command "context" $) | nindent 8 }}
+        args: {{- include "common.tplvalues.render" (dict "value" $.Values.diagnosticMode.args "context" $) | nindent 8 }}
+        {{- else }}
+        args:
+        - /bin/bash
+        - -c
+        - celery --app helmbroker worker -n {{uuidv4}}@%h --queues helmbroker.{{$key}} --autoscale=32,1 --loglevel=WARNING
+        {{- end }}
+        {{- with index $.Values "celery" "resources" }}
+        resources:
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
+        {{- include "helmbroker.envs" $ | indent 8 }}
+        {{- include "helmbroker.volumeMounts" $ | indent 8 }}
+      {{- end }}
       {{- include "helmbroker.volumes" . | indent 6 }}
+      securityContext:
+        fsGroup: 1001
+        runAsGroup: 1001
+        runAsUser: 1001
diff --git a/charts/helmbroker/templates/helmbroker-cronjob-daily.yaml b/charts/helmbroker/templates/helmbroker-cronjob-daily.yaml
index c608862..825e3c8 100644
--- a/charts/helmbroker/templates/helmbroker-cronjob-daily.yaml
+++ b/charts/helmbroker/templates/helmbroker-cronjob-daily.yaml
@@ -21,10 +21,16 @@ spec:
           - image: {{.Values.imageRegistry}}/{{.Values.imageOrg}}/helmbroker:{{.Values.imageTag}}
             imagePullPolicy: {{.Values.imagePullPolicy}}
             name: drycc-helmbroker-cleaner
+            {{- if .Values.diagnosticMode.enabled }}
+            command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 14 }}
+            args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 14 }}
+            {{- else }}
             args:
             - /bin/bash
             - -c
             - python -m helmbroker.cleaner
+              python -m helmbroker.database.fetch
+            {{- end }}
             {{- include "helmbroker.envs" . | indent 12 }}
             {{- include "helmbroker.volumeMounts" . | indent 12 }}
           {{- include "helmbroker.volumes" . | indent 10 }}
\ No newline at end of file
diff --git a/charts/helmbroker/templates/helmbroker-deployment.yaml b/charts/helmbroker/templates/helmbroker-deployment.yaml
index 8de5661..45cc4cb 100644
--- a/charts/helmbroker/templates/helmbroker-deployment.yaml
+++ b/charts/helmbroker/templates/helmbroker-deployment.yaml
@@ -7,7 +7,7 @@ metadata:
   annotations:
     component.drycc.cc/version: {{ .Values.imageTag }}
 spec:
-  replicas: {{ .Values.replicas }}
+  replicas: {{ .Values.api.replicas }}
   strategy:
     rollingUpdate:
       maxSurge: 1
@@ -27,15 +27,6 @@ spec:
         nodeAffinity: {{- include "common.affinities.nodes" (dict "type" .Values.api.nodeAffinityPreset.type "key" .Values.api.nodeAffinityPreset.key "values" .Values.api.nodeAffinityPreset.values ) | nindent 10 }}
       serviceAccount: drycc-helmbroker
       initContainers:
-        - name: loader
-          image: {{.Values.imageRegistry}}/{{.Values.imageOrg}}/helmbroker:{{.Values.imageTag}}
-          imagePullPolicy: {{.Values.imagePullPolicy}}
-          args:
-          - /bin/bash
-          - -c
-          - python -m helmbroker.loader
-          {{- include "helmbroker.envs" . | indent 10 }}
-          {{- include "helmbroker.volumeMounts" . | indent 10 }}
         - name: drycc-helmbroker-init
           image: registry.drycc.cc/drycc/python-dev:latest
           imagePullPolicy: {{.Values.imagePullPolicy}}
@@ -43,29 +34,51 @@ spec:
           - netcat
           - -v
           - -u
-          - $(DRYCC_RABBITMQ_URL)
+          - $(HELMBROKER_VALKEY_URL)
         {{- include "helmbroker.envs" . | indent 10 }}
-      containers:
-        - name: drycc-helmbroker
+        - name: drycc-helmbroker-fetch
           image: {{.Values.imageRegistry}}/{{.Values.imageOrg}}/helmbroker:{{.Values.imageTag}}
           imagePullPolicy: {{.Values.imagePullPolicy}}
-          livenessProbe:
-            httpGet:
-              path: /healthz
-              port: 8000
-            initialDelaySeconds: 30
-            timeoutSeconds: 10
-          readinessProbe:
-            httpGet:
-              path: /readiness
-              port: 8000
-            initialDelaySeconds: 30
-            timeoutSeconds: 10
-            periodSeconds: 5
-          ports:
-            - containerPort: 8000
-              name: http
-          {{- include "helmbroker.limits" . | indent 10 }}
+          args:
+          - /bin/bash
+          - -c
+          - python -m helmbroker.database.fetch
           {{- include "helmbroker.envs" . | indent 10 }}
           {{- include "helmbroker.volumeMounts" . | indent 10 }}
+      containers:
+      - name: drycc-helmbroker
+        image: {{.Values.imageRegistry}}/{{.Values.imageOrg}}/helmbroker:{{.Values.imageTag}}
+        imagePullPolicy: {{.Values.imagePullPolicy}}
+        {{- if .Values.diagnosticMode.enabled }}
+        command: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.command "context" $) | nindent 8 }}
+        args: {{- include "common.tplvalues.render" (dict "value" .Values.diagnosticMode.args "context" $) | nindent 8 }}
+        {{- end }}
+        {{- if not .Values.diagnosticMode.enabled }}
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8000
+          initialDelaySeconds: 30
+          timeoutSeconds: 10
+        readinessProbe:
+          httpGet:
+            path: /readiness
+            port: 8000
+          initialDelaySeconds: 30
+          timeoutSeconds: 10
+          periodSeconds: 5
+        {{- end }}
+        ports:
+          - containerPort: 8000
+            name: http
+        {{- with index .Values "api" "resources" }}
+        resources:
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
+        {{- include "helmbroker.envs" . | indent 8 }}
+        {{- include "helmbroker.volumeMounts" . | indent 8 }}
       {{- include "helmbroker.volumes" . | indent 6 }}
+      securityContext:
+        fsGroup: 1001
+        runAsGroup: 1001
+        runAsUser: 1001
diff --git a/charts/helmbroker/templates/helmbroker-secret-creds.yaml b/charts/helmbroker/templates/helmbroker-secret-creds.yaml
new file mode 100644
index 0000000..29b1bc3
--- /dev/null
+++ b/charts/helmbroker/templates/helmbroker-secret-creds.yaml
@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: helmbroker-creds
+  labels:
+    heritage: drycc
+data:
+  {{- if (.Values.valkeyUrl) }}
+  valkey-url: {{ .Values.valkeyUrl | b64enc }}
+  {{- end }}
\ No newline at end of file
diff --git a/charts/helmbroker/values.yaml b/charts/helmbroker/values.yaml
index 1be72e0..65b9f54 100644
--- a/charts/helmbroker/values.yaml
+++ b/charts/helmbroker/values.yaml
@@ -2,38 +2,57 @@ imageOrg: "drycc-addons"
 imageTag: "canary"
 imageRegistry: "registry.drycc.cc"
 imagePullPolicy: "Always"
-replicas: 1
-# limitsCpu: "100m"
-# limitsMemory: "50Mi"
+
+
+## Enable diagnostic mode
+##
+diagnosticMode:
+  ## @param diagnosticMode.enabled Enable diagnostic mode (all probes will be disabled and the command will be overridden)
+  ##
+  enabled: false
+  ## @param diagnosticMode.command Command to override all containers
+  ##
+  command:
+    - sleep
+  ## @param diagnosticMode.args Args to override all containers
+  ##
+  args:
+    - infinity
 
 ## config the helm-broker repositories
 repositories:
-- name: drycc-helm-broker
-  url: https://github.com/drycc/addons/releases/download/latest/index.yaml
-
-celeryReplicas: 1
+  - name: drycc-helm-broker
+    url: https://github.com/drycc/addons/releases/download/latest/index.yaml
 
 # broker_credentials:
 # Optional Usernames and passwords that will be required to communicate with service broker
 username: admin
 password: admin
 
-# Configuring this will no longer use the built-in rabbitmq component
-rabbitmqUrl: ""
+# Configuring this will no longer use the built-in valkey component
+valkeyUrl: ""
 
 # Any custom controller environment variables
 # can be specified as key-value pairs under environment
 # this is usually a non required setting.
 environment:
-  # DRYCC_DEBUG: true
-  # HELMBROKER_ROOT: /etc/helmbroker
+  # HELMBROKER_DEBUG: true
+  # HELMBROKER_CONFIG_ROOT: /etc/helmbroker
 
 api:
+  replicas: 1
+  resources: {}
+    # limits:
+    #   cpu: 200m
+    #   memory: 50Mi
+    # requests:
+    #   cpu: 100m
+    #   memory: 30Mi
   nodeAffinityPreset:
     key: "drycc.cc/node"
     type: "soft"
     values:
-    - "true"
+      - "true"
   podAffinityPreset:
     type: ""
     extraMatchLabels:
@@ -44,11 +63,19 @@ api:
       app: "drycc-helmbroker"
 
 celery:
+  replicas: 1
+  resources: {}
+    # limits:
+    #   cpu: 200m
+    #   memory: 50Mi
+    # requests:
+    #   cpu: 100m
+    #   memory: 30Mi
   nodeAffinityPreset:
     key: "drycc.cc/node"
     type: "soft"
     values:
-    - "true"
+      - "true"
   podAffinityPreset:
     type: ""
     extraMatchLabels:
@@ -68,20 +95,5 @@ persistence:
   storageClass: ""
   volumeName: ""
 
-global:
-  # Set the location of Workflow's rabbitmq instance
-  # Valid values are:
-  # - on-cluster: Run Rabbitmq within the Kubernetes cluster
-  # - off-cluster: Run Rabbitmq outside the Kubernetes cluster (configure in controller section)
-  rabbitmqLocation: "on-cluster"
-  # Enable usage of RBAC authorization mode
-  #
-  # Valid values are:
-  # - true: all RBAC-related manifests will be installed (in case your cluster supports RBAC)
-  # - false: no RBAC-related manifests will be installed
-  rbac: true
-  # A domain name consists of one or more parts.
-  # Periods (.) are used to separate these parts.
-  # Each part must be 1 to 63 characters in length and can contain lowercase letters, digits, and hyphens (-).
-  # It must start and end with a lowercase letter or digit.
-  clusterDomain: "cluster.local"
+valkey:
+  enabled: true
diff --git a/rootfs/Dockerfile b/rootfs/Dockerfile
index 81562a6..85d3134 100644
--- a/rootfs/Dockerfile
+++ b/rootfs/Dockerfile
@@ -4,9 +4,9 @@ FROM registry.drycc.cc/drycc/base:${CODENAME}
 ENV DRYCC_UID=1001 \
   DRYCC_GID=1001 \
   DRYCC_HOME_DIR=/workspace \
-  PYTHON_VERSION="3.11" \
-  HELM_VERSION="3.12.1" \
-  KUBECTL_VERSION="1.27.3"
+  PYTHON_VERSION="3.14" \
+  HELM_VERSION="4.1.3" \
+  KUBECTL_VERSION="1.35.3"
 
 RUN groupadd drycc --gid ${DRYCC_GID} \
   && useradd drycc -u ${DRYCC_UID} -g ${DRYCC_GID} -s /bin/bash -m -d ${DRYCC_HOME_DIR}
@@ -15,7 +15,7 @@ COPY . ${DRYCC_HOME_DIR}
 WORKDIR ${DRYCC_HOME_DIR}
 
 RUN buildDeps='musl-dev' \
-  && install-packages ${buildDeps} openssl ca-certificates \
+  && install-packages ${buildDeps} patch openssl ca-certificates \
   && install-stack python ${PYTHON_VERSION} \
   && install-stack helm ${HELM_VERSION} \
   && install-stack kubectl ${KUBECTL_VERSION} && . init-stack \
diff --git a/rootfs/Dockerfile.test b/rootfs/Dockerfile.test
index 8cbb6e6..fe48d53 100644
--- a/rootfs/Dockerfile.test
+++ b/rootfs/Dockerfile.test
@@ -4,9 +4,9 @@ FROM registry.drycc.cc/drycc/base:${CODENAME}
 ENV DRYCC_UID=1001 \
   DRYCC_GID=1001 \
   DRYCC_HOME_DIR=/workspace \
-  PYTHON_VERSION="3.11" \
-  HELM_VERSION="3.12.1" \
-  KUBECTL_VERSION="1.27.3"
+  PYTHON_VERSION="3.14" \
+  HELM_VERSION="4.1.3" \
+  KUBECTL_VERSION="1.35.3"
 
 RUN groupadd drycc --gid ${DRYCC_GID} \
   && useradd drycc -u ${DRYCC_UID} -g ${DRYCC_GID} -s /bin/bash -m -d ${DRYCC_HOME_DIR}
@@ -15,7 +15,9 @@ COPY . ${DRYCC_HOME_DIR}
 WORKDIR ${DRYCC_HOME_DIR}
 
 RUN buildDeps='musl-dev'; \
-  install-packages ${buildDeps} openssl ca-certificates \
+  install-packages ${buildDeps} git openssl ca-certificates \
+  && curl -SsL https://cli.codecov.io/latest/$([ $(dpkg --print-architecture) == "arm64" ] && echo linux-arm64 || echo linux)/codecov -o /usr/local/bin/codecov \
+  && chmod +x /usr/local/bin/codecov \
   && install-stack python ${PYTHON_VERSION} \
   && install-stack helm ${HELM_VERSION} \
   && install-stack kubectl ${KUBECTL_VERSION} && . init-stack \
diff --git a/rootfs/bin/test-unit b/rootfs/bin/test-unit
index ef9755f..1d1d54e 100755
--- a/rootfs/bin/test-unit
+++ b/rootfs/bin/test-unit
@@ -3,4 +3,4 @@
 # This script is designed to be run inside the container
 #
 
-python -m unittest tests/test_*.py
\ No newline at end of file
+coverage run -m unittest tests/test_*.py
diff --git a/rootfs/bin/upload-coverage b/rootfs/bin/upload-coverage
index 53433f3..492452b 100755
--- a/rootfs/bin/upload-coverage
+++ b/rootfs/bin/upload-coverage
@@ -6,4 +6,8 @@
 # fail hard and fast even on pipelines
 set -eou pipefail
 
-codecov --required
+coverage report -m > coverage.txt
+
+if [[ -n $CODECOV_TOKEN ]]; then
+  codecov upload-process --plugin=noop -t "$CODECOV_TOKEN"
+fi
diff --git a/rootfs/dev_requirements.txt b/rootfs/dev_requirements.txt
index b46d2dc..ca19f67 100644
--- a/rootfs/dev_requirements.txt
+++ b/rootfs/dev_requirements.txt
@@ -1,13 +1,10 @@
 # test module
 # test
 # Run "make test-unit" for the % of code exercised during tests
-coverage==7.2.7
+coverage==7.6.1
 
 # Run "make test-style" to check python syntax and style
-flake8==6.0.0
-
-# code coverage report at https://codecov.io/github/drycc/controller
-codecov==2.1.13
+flake8==7.1.1
 
 # mock out python-requests, mostly k8s
-requests-mock==1.11.0
+requests-mock==1.12.1
diff --git a/rootfs/helmbroker/broker.py b/rootfs/helmbroker/broker.py
index a8dfe75..c920789 100644
--- a/rootfs/helmbroker/broker.py
+++ b/rootfs/helmbroker/broker.py
@@ -1,6 +1,6 @@
 import os
-import shutil
 import logging
+import time
 from typing import Union, List, Optional
 
 from openbrokerapi.catalog import ServicePlan
@@ -13,11 +13,15 @@
     UpdateDetails, UpdateServiceSpec, DeprovisionDetails, \
     DeprovisionServiceSpec, LastOperation, OperationState
 
-from .utils import get_instance_path, get_chart_path, get_plan_path, \
-    get_addon_path, get_addon_updateable, get_addon_bindable, InstanceLock, \
-    load_instance_meta, load_binding_meta, load_addons_meta, \
-    get_addon_allow_paras, verify_parameters, get_addon_archive
-from .tasks import provision, bind, deprovision, update
+from .utils import verify_parameters, new_instance_lock, verify_parameters_by_plan
+from .database.fetch import fetch_chart_plan
+from .database.query import get_instance_path, get_chart_path, get_plan_path, \
+    get_addon_updateable, get_addon_bindable, get_addon_allow_params, \
+    get_addon_archive, get_binding_file, get_instance_file
+from .database.metadata import load_instance_meta, load_binding_meta, load_addons_meta, \
+    save_instance_meta
+from .tasks import provision, bind, deprovision, update, unbind
+from .config import INSTANCE_NAME_LENS
 
 logger = logging.getLogger(__name__)
 
@@ -40,6 +44,11 @@ def provision(self,
                   details: ProvisionDetails,
                   async_allowed: bool,
                   **kwargs) -> ProvisionedServiceSpec:
+        logger.debug(f"*** provision instance {instance_id}")
+        # verify instance_name length
+        if len(details.context["instance_name"]) > INSTANCE_NAME_LENS:
+            raise ErrBadRequest(
+                msg=f"The length of the instance name cannot exceed {INSTANCE_NAME_LENS}.")
         instance_path = get_instance_path(instance_id)
         if os.path.exists(instance_path):
             raise ErrInstanceAlreadyExists()
@@ -48,9 +57,9 @@ def provision(self,
         if get_addon_archive(details.service_id):
             raise ErrBadRequest(
                 msg="This addon has archived.")
-        allow_paras = get_addon_allow_paras(details.service_id)
+        allow_params = get_addon_allow_params(details.service_id)
         not_allow_keys, required_keys = verify_parameters(
-            allow_paras, details.parameters)
+            allow_params, details.parameters)
         if not_allow_keys:
             raise ErrBadRequest(
                 msg="parameters %s does not allowed" % not_allow_keys)
@@ -58,12 +67,12 @@ def provision(self,
             raise ErrBadRequest(
                 msg="required parameters %s not exists" % required_keys)
         os.makedirs(instance_path, exist_ok=True)
-        chart_path, plan_path = (
-            get_chart_path(instance_id), get_plan_path(instance_id))
-        addon_chart_path, addon_plan_path = (
-            get_addon_path(details.service_id, details.plan_id))
-        shutil.copytree(addon_chart_path, chart_path)
-        shutil.copytree(addon_plan_path, plan_path)
+        chart_path, plan_path = get_chart_path(instance_id), get_plan_path(instance_id)
+        fetch_chart_plan(details.service_id, chart_path, details.plan_id, plan_path)
+        # verify instance-schema
+        msg = verify_parameters_by_plan(instance_id, details.parameters)
+        if msg:
+            raise ErrBadRequest(msg)
         provision.delay(instance_id, details)
         return ProvisionedServiceSpec(state=ProvisionState.IS_ASYNC)
 
@@ -84,6 +93,7 @@ def bind(self,
              async_allowed: bool,
              **kwargs
              ) -> Binding:
+        logger.debug(f"*** bind instance {instance_id}")
         is_addon_bindable = get_addon_bindable(details.service_id)
         if not is_addon_bindable:
             raise ErrBadRequest(
@@ -96,9 +106,6 @@ def bind(self,
         instance_path = get_instance_path(instance_id)
         if os.path.exists(f'{instance_path}/bind.json'):
             raise ErrBindingAlreadyExists()
-        chart_path, plan_path = (
-            get_chart_path(instance_id), get_plan_path(instance_id))
-        shutil.copy(f'{plan_path}/bind.yaml', f'{chart_path}/templates')
         bind(instance_id, binding_id, details, async_allowed, **kwargs)
         data = load_binding_meta(instance_id)
         if data["last_operation"]["state"] == OperationState.SUCCEEDED.value:
@@ -114,11 +121,9 @@ def unbind(self,
                async_allowed: bool,
                **kwargs
                ) -> UnbindSpec:
-        instance_path = get_instance_path(instance_id)
-        binding_info = f'{instance_path}/binding.json'
-        if os.path.exists(binding_info):
-            os.remove(binding_info)
-        return UnbindSpec(is_async=False)
+        logger.debug(f"*** unbind instance {instance_id}")
+        unbind.delay(instance_id)
+        return UnbindSpec(is_async=True)
 
     def update(self,
                instance_id: str,
@@ -126,6 +131,7 @@ def update(self,
                async_allowed: bool,
                **kwargs
                ) -> UpdateServiceSpec:
+        logger.debug(f"*** update instance {instance_id}")
         instance_path = get_instance_path(instance_id)
         if not os.path.exists(instance_path):
             raise ErrBadRequest(msg="Instance %s does not exist" % instance_id)
@@ -133,11 +139,11 @@ def update(self,
         if not is_plan_updateable:
             raise ErrBadRequest(
                 msg="Instance %s does not updateable" % instance_id)
-        allow_paras = get_addon_allow_paras(details.service_id)
+        allow_params = get_addon_allow_params(details.service_id)
         logger.debug(
             f"service instance update parameters: {details.parameters}")
         not_allow_keys, required_keys = verify_parameters(
-            allow_paras, details.parameters)
+            allow_params, details.parameters)
         if not_allow_keys:
             raise ErrBadRequest(
                 msg="parameters %s does not allowed" % not_allow_keys)
@@ -147,13 +153,17 @@ def update(self,
         if not async_allowed:
             raise ErrAsyncRequired()
         if details.plan_id is not None:
-            plan_path = get_plan_path(instance_id)
-            # delete the pre plan
-            shutil.rmtree(plan_path, ignore_errors=True)
-            _, addon_plan_path = get_addon_path(
-                details.service_id, details.plan_id)
-            # add the new plan
-            shutil.copytree(addon_plan_path, plan_path)
+            chart_path, plan_path = get_chart_path(instance_id), get_plan_path(instance_id)
+            fetch_chart_plan(details.service_id, chart_path, details.plan_id, plan_path)
+        # verify instance-schema
+        msg = verify_parameters_by_plan(instance_id, details.parameters)
+        if msg:
+            raise ErrBadRequest(msg)
+        data = load_instance_meta(instance_id)
+        data['last_operation']["state"] = OperationState.IN_PROGRESS.value
+        data['last_operation']["description"] = (
+            f"update {instance_id} in progress at {time.time()}")
+        save_instance_meta(instance_id, data)
         update.delay(instance_id, details)
         return UpdateServiceSpec(is_async=True)
 
@@ -162,9 +172,10 @@ def deprovision(self,
                     details: DeprovisionDetails,
                     async_allowed: bool,
                     **kwargs) -> DeprovisionServiceSpec:
+        logger.debug(f"*** deprovision instance {instance_id}")
         if not os.path.exists(get_instance_path(instance_id)):
             raise ErrInstanceDoesNotExist()
-        with InstanceLock(instance_id):
+        with new_instance_lock(instance_id):
             data = load_instance_meta(instance_id)
             operation = data["last_operation"]["operation"]
             if operation == "provision":
@@ -181,11 +192,14 @@ def last_operation(self,
                        operation_data: Optional[str],
                        **kwargs
                        ) -> LastOperation:
-        data = load_instance_meta(instance_id)
-        return LastOperation(
-            OperationState(data["last_operation"]["state"]),
-            data["last_operation"]["description"]
-        )
+        logger.debug(f"*** last_operation instance {instance_id}")
+        if os.path.exists(get_instance_file(instance_id)):
+            data = load_instance_meta(instance_id)
+            return LastOperation(
+                OperationState(data["last_operation"]["state"]),
+                data["last_operation"]["description"]
+            )
+        return LastOperation(OperationState.IN_PROGRESS)
 
     def last_binding_operation(self,
                                instance_id: str,
@@ -193,8 +207,11 @@ def last_binding_operation(self,
                                operation_data: Optional[str],
                                **kwargs
                                ) -> LastOperation:
-        data = load_binding_meta(instance_id)
-        return LastOperation(
-            OperationState(data["last_operation"]["state"]),
-            data["last_operation"]["description"]
-        )
+        logger.debug(f"*** last_binding_operation instance {instance_id}")
+        if os.path.exists(get_binding_file(instance_id)):
+            data = load_binding_meta(instance_id)
+            return LastOperation(
+                OperationState(data["last_operation"]["state"]),
+                data["last_operation"]["description"]
+            )
+        return LastOperation(OperationState.IN_PROGRESS)
diff --git a/rootfs/helmbroker/celery.py b/rootfs/helmbroker/celery.py
index 2c387f4..45d4181 100644
--- a/rootfs/helmbroker/celery.py
+++ b/rootfs/helmbroker/celery.py
@@ -1,28 +1,32 @@
 import os
+from urllib.parse import urlparse, parse_qs, urlencode
 from kombu import Exchange, Queue
 from celery import Celery
+from .config import VALKEY_URL
 
 
 class Config(object):
     # Celery Configuration Options
-    timezone = "Asia/Shanghai"
     enable_utc = True
     task_serializer = 'pickle'
     accept_content = frozenset([
-       'application/data',
-       'application/text',
-       'application/json',
-       'application/x-python-serialize',
+        'application/data',
+        'application/text',
+        'application/json',
+        'application/x-python-serialize',
     ])
     task_track_started = True
     task_time_limit = 30 * 60
     worker_max_tasks_per_child = 200
+    worker_prefetch_multiplier = 1
     result_expires = 24 * 60 * 60
-    broker_url = os.environ.get("DRYCC_RABBITMQ_URL", 'amqp://guest:guest@127.0.0.1:5672/')  # noqa
-    broker_connection_retry_on_startup = True
-    task_default_queue = 'low'
+    cache_backend = 'django-cache'
+    task_default_queue = 'helmbroker.middle'
     task_default_exchange = 'helmbroker.priority'
-    task_default_routing_key = 'helmbroker.priority.low'
+    task_default_routing_key = 'helmbroker.priority.middle'
+    broker_transport_options = {"queue_order_strategy": "sorted"}
+    task_create_missing_queues = True
+    task_inherit_parent_priority = True
     broker_connection_retry_on_startup = True
     worker_cancel_long_running_tasks_on_connection_loss = True
 
@@ -30,26 +34,58 @@ class Config(object):
 app = Celery('helmbroker')
 app.config_from_object(Config())
 app.conf.update(
+    timezone=os.environ.get('TZ', 'UTC'),
     task_routes={
-        'helmbroker.tasks': {
-            'queue': 'low',
-            'exchange': 'helmbroker.priority',
-            'routing_key': 'helmbroker.priority.high',
+        'helmbroker.tasks.provision': {
+            'queue': 'helmbroker.high',
+            'exchange': 'helmbroker.priority', 'routing_key': 'helmbroker.priority.high',
+        },
+        'helmbroker.tasks.update': {
+            'queue': 'helmbroker.high',
+            'exchange': 'helmbroker.priority', 'routing_key': 'helmbroker.priority.high',
+        },
+        'helmbroker.tasks.bind': {
+            'queue': 'helmbroker.high',
+            'exchange': 'helmbroker.priority', 'routing_key': 'helmbroker.priority.high',
+        },
+        'helmbroker.tasks.deprovision': {
+            'queue': 'helmbroker.middle',
+            'exchange': 'helmbroker.priority', 'routing_key': 'helmbroker.priority.middle',
         },
     },
     task_queues=(
         Queue(
-            'low',
-            exchange=Exchange('helmbroker.priority', type="direct"),
+            'helmbroker.low', exchange=Exchange('helmbroker.priority', type="direct"),
             routing_key='helmbroker.priority.low',
-            queue_arguments={'x-max-priority': 16},
+        ),
+        Queue(
+            'helmbroker.high', exchange=Exchange('helmbroker.priority', type="direct"),
+            routing_key='helmbroker.priority.high',
+        ),
+        Queue(
+            'helmbroker.middle', exchange=Exchange('helmbroker.priority', type="direct"),
+            routing_key='helmbroker.priority.middle',
         ),
     ),
 )
 app.autodiscover_tasks(("helmbroker.tasks",))
-
-
-app.config_from_object(Config())
+url = urlparse(VALKEY_URL)
+query = parse_qs(url.query)
+broker_transport_options = {"queue_order_strategy": "sorted", "visibility_timeout": 43200}
+result_backend_transport_options = {}
+if 'master_set' in query:
+    master_name = query.pop('master_set')[0]
+    password = url.netloc.split("@")[0].split(":")[1]
+    kwargs = {'sentinel_kwargs': {'password': password}, 'master_name': master_name}
+    broker_transport_options.update(kwargs)
+    result_backend_transport_options.update(kwargs)
+    VALKEY_URL = f"sentinel://{url.netloc}{url.path}?{urlencode(query)}"
+app.conf.update(
+    broker_url=VALKEY_URL,
+    result_backend=VALKEY_URL,
+    broker_transport_options=broker_transport_options,
+    result_backend_transport_options=result_backend_transport_options,
+)
 
 if __name__ == '__main__':
     app.start()
diff --git a/rootfs/helmbroker/cleaner.py b/rootfs/helmbroker/cleaner.py
index eeeb5ab..6cd456a 100644
--- a/rootfs/helmbroker/cleaner.py
+++ b/rootfs/helmbroker/cleaner.py
@@ -6,7 +6,8 @@
 from openbrokerapi.service_broker import OperationState
 
 from .config import INSTANCES_PATH
-from .utils import get_instance_file, load_instance_meta
+from .database.query import get_instance_file
+from .database.metadata import load_instance_meta
 
 logger = logging.getLogger(__name__)
 
diff --git a/rootfs/helmbroker/config.py b/rootfs/helmbroker/config.py
index 682d58a..c83ad94 100644
--- a/rootfs/helmbroker/config.py
+++ b/rootfs/helmbroker/config.py
@@ -1,14 +1,18 @@
 import os
 
-HELMBROKER_ROOT = os.environ.get("HELMBROKER_ROOT", '/etc/helmbroker')
 
-ADDONS_PATH = os.path.join(HELMBROKER_ROOT, 'addons')
-CONFIG_PATH = os.path.join(HELMBROKER_ROOT, 'config')
-INSTANCES_PATH = os.path.join(HELMBROKER_ROOT, 'instances')
+CONFIG_ROOT = os.environ.get("HELMBROKER_CONFIG_ROOT", '/etc/helmbroker')
+ADDONS_PATH = os.path.join(CONFIG_ROOT, 'addons')
+CONFIG_PATH = os.path.join(CONFIG_ROOT, 'config')
+INSTANCES_PATH = os.path.join(CONFIG_ROOT, 'instances')
 
-USERNAME = os.environ.get('USERNAME')
-PASSWORD = os.environ.get('PASSWORD')
+
+USERNAME = os.environ.get('HELMBROKER_USERNAME')
+PASSWORD = os.environ.get('HELMBROKER_PASSWORD')
+
+VALKEY_URL = os.environ.get("HELMBROKER_VALKEY_URL", 'redis://localhost:6379/0')
+INSTANCE_NAME_LENS = int(os.environ.get("INSTANCE_NAME_LENS", '32'))
 
 
 class Config:
-    DEBUG = bool(os.environ.get('DRYCC_DEBUG', True))
+    DEBUG = bool(os.environ.get('HELMBROKER_DEBUG', False))
diff --git a/rootfs/helmbroker/database/__init__.py b/rootfs/helmbroker/database/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/rootfs/helmbroker/database/fetch.py b/rootfs/helmbroker/database/fetch.py
new file mode 100644
index 0000000..d2d8102
--- /dev/null
+++ b/rootfs/helmbroker/database/fetch.py
@@ -0,0 +1,100 @@
+import os
+import tarfile
+import requests
+import yaml
+import json
+import glob
+import shutil
+import tempfile
+import collections
+
+
+def fetch_addons(repository):
+    if not repository:
+        return
+    temp = tempfile.TemporaryDirectory()
+    try:
+        index_name = repository['url'].split('/')[-1]
+        # download index.yaml
+        remote_index = requests.get(repository['url']).content.decode(encoding="utf-8")
+        # new index
+        with open(f"{temp.name}/{index_name}", 'w') as f:
+            f.write(remote_index)
+        remote_index = yaml.load(remote_index, Loader=yaml.Loader)
+        # save index.yaml addons
+        download_urls = {}
+        for addon_name, addon_metas in remote_index.get('entries', {}).items():
+            download_urls[addon_name] = {}
+            for addon_meta in addon_metas:
+                url = "/".join(repository["url"].split("/")[0:-1])
+                meta_name = f'{addon_name}-{addon_meta["version"]}'
+                addon_tgz_url = f'{url}/{meta_name}.tgz'
+                _fetch_addon(addon_tgz_url, f'{temp.name}/{meta_name}')
+        return _read_addons_meta(temp.name)
+    finally:
+        temp.cleanup()
+
+
+def fetch_chart_plan(addon_id, chart_path, plan_id, plan_path):
+    from .query import get_addon_meta
+    addon_meta = get_addon_meta(addon_id)
+    addon_plan = [plan for plan in addon_meta['plans'] if plan['id'] == plan_id][0]
+    temp = tempfile.TemporaryDirectory()
+    try:
+        _fetch_addon(addon_meta['url'], temp.name)
+        shutil.rmtree(chart_path, ignore_errors=True)
+        shutil.rmtree(plan_path, ignore_errors=True)
+        shutil.copytree(os.path.join(temp.name, "chart", addon_meta["name"]), chart_path)
+        shutil.copytree(os.path.join(temp.name, "plans", addon_plan['name']), plan_path)
+    finally:
+        temp.cleanup()
+
+
+def _fetch_addon(url, dest):
+    with tempfile.TemporaryFile(suffix=".tgz") as tgz_file:
+        tgz_file.write(requests.get(url).content)
+        tgz_file.flush()
+        tgz_file.seek(0)
+        os.makedirs(dest, exist_ok=True)
+        with tarfile.open(fileobj=tgz_file, mode="r:gz") as tarobj:
+            for tarinfo in tarobj:
+                tarobj.extract(tarinfo.name, dest, filter='data')
+        filename1 = os.path.join(dest, "meta.yaml")
+        with open(filename1, "r") as f1:
+            meta = yaml.load(stream=f1, Loader=yaml.Loader)
+            meta['url'] = url
+            meta['version'] = str(meta['version'])
+            meta['tags'] = [tag.strip() for tag in meta.get('tags').split(',') if tag.strip()]
+            with open(os.path.join(dest, "meta.json"), "w") as f2:
+                json.dump(meta, f2)
+        os.remove(filename1)
+
+
+def _read_addons_meta(addons_path):
+    addons_meta = collections.OrderedDict()
+    for metafile in glob.glob(os.path.join(addons_path, "*", "meta.json")):
+        with open(metafile) as f1:
+            meta = json.load(f1)
+            meta['plans'] = []
+            metapath = os.path.join(os.path.dirname(metafile))
+            for planfile in glob.glob(os.path.join(metapath, "plans", "*", "meta.yaml")):
+                with open(planfile, 'r') as f2:
+                    plan = yaml.load(f2.read(), Loader=yaml.Loader)
+                    meta["plans"].append(plan)
+            addons_meta[meta['displayName']] = meta
+    return addons_meta
+
+
+def main():
+    from ..config import CONFIG_PATH
+    from .metadata import save_addons_meta
+    addons_meta = collections.OrderedDict()
+    with open(f'{CONFIG_PATH}/repositories', 'r') as f:
+        repositories = yaml.load(f.read(), Loader=yaml.Loader)
+        for repository in repositories:
+            addons_meta.update(fetch_addons(repository))
+    save_addons_meta(addons_meta)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/rootfs/helmbroker/database/metadata.py b/rootfs/helmbroker/database/metadata.py
new file mode 100644
index 0000000..2877aaa
--- /dev/null
+++ b/rootfs/helmbroker/database/metadata.py
@@ -0,0 +1,184 @@
+import os
+import json
+import time
+import logging
+import jsonschema
+
+from ..utils import get_valkey_client
+from ..config import ADDONS_PATH
+
+logger = logging.getLogger(__name__)
+
+INSTANCE_META_SCHEMA = {
+    "type": "object",
+    "properties": {
+        "id": {"type": "string"},
+        "details": {
+            "type": "object",
+            "properties": {
+                "service_id": {"type": "string"},
+                "plan_id": {"type": "string"},
+                "context": {"type": "object"},
+                "parameters": {
+                    'oneOf': [{'type': 'object'}, {'type': 'null'}]
+                },
+            },
+            "required": [
+                "service_id", "plan_id", "context"
+            ]
+        },
+        "last_operation": {
+            "type": "object",
+            "properties": {
+                "state": {"type": "string"},
+                "operation": {"type": "string"},
+                "description": {"type": "string"}
+            }
+        },
+        "last_modified_time": {"type": "number"}
+    },
+}
+
+BINDING_META_SCHEMA = {
+    "type": "object",
+    "properties": {
+        "id": {"type": "string"},
+        "credentials": {
+            "type": "object",
+        },
+        "last_operation": {
+            "type": "object",
+            "properties": {
+                "state": {"type": "string"},
+                "description": {"type": "string"}
+            }
+        },
+        "last_modified_time": {"type": "number"}
+    }
+}
+
+ADDONS_META_SCHEMA = {
+    "type": "object",
+    "patternProperties": {
+        ".*": {
+            "type": "object",
+            "properties": {
+                "id": {"type": "string"},
+                "name": {"type": "string"},
+                "version": {"type": "string"},
+                "bindable": {"type": "boolean"},
+                "instances_retrievable": {"type": "boolean"},
+                "bindings_retrievable": {"type": "boolean"},
+                "allow_context_updates": {"type": "boolean"},
+                "description": {"type": "string"},
+                "tags": {"type": "array", "items": {"type": "string"}},
+                "requires": {"type": "array"},
+                "metadata": {"type": "object"},
+                "plan_updateable": {"type": "boolean"},
+                "dashboard_client": {"type": "object"},
+                "plans": {
+                    "type": "array",
+                    "items": {
+                        "type": "object",
+                        "properties": {
+                            "id": {"type": "string"},
+                            "name": {"type": "string"},
+                            "description": {"type": "string"},
+                            "metadata": {"type": "object"},
+                            "free": {"type": "boolean"},
+                            "bindable": {"type": "boolean"},
+                            "binding_rotatable": {"type": "boolean"},
+                            "plan_updateable": {"type": "boolean"},
+                            "schemas": {"type": "object"},
+                            "maximum_polling_duration": {"type": "integer"},
+                            "maintenance_info": {"type": "object"},
+                        },
+                        "required": ["id", "name", "description"]
+                    },
+                    "minItems": 1,
+
+                },
+            },
+            "required": ["id", "name", "description", "bindable", "version", "plans"]
+        },
+    },
+    "additionalProperties": False,
+}
+
+
+def save_instance_meta(instance_id, data):
+    cache_key = f"helmbroker:instance:{instance_id}"
+    from .query import get_instance_file
+    data["last_modified_time"] = time.time()
+    file = get_instance_file(instance_id)
+    jsonschema.validate(instance=data, schema=INSTANCE_META_SCHEMA)
+
+    json_data = json.dumps(data, sort_keys=True, indent=2)
+    with open(file, "w") as f:
+        f.write(json_data)
+    get_valkey_client().set(cache_key, json_data)
+
+
+def load_instance_meta(instance_id):
+    cache_key = f"helmbroker:instance:{instance_id}"
+    valkey = get_valkey_client()
+
+    json_data = valkey.get(cache_key)
+    if not json_data:
+        from .query import get_instance_file
+        file = get_instance_file(instance_id)
+        with open(file) as f:
+            json_data = f.read()
+            valkey.set(cache_key, json_data)
+    return json.loads(json_data)
+
+
+def save_binding_meta(instance_id, data):
+    from .query import get_binding_file
+    cache_key = f"helmbroker:binding:{instance_id}"
+    data["last_modified_time"] = time.time()
+    file = get_binding_file(instance_id)
+    jsonschema.validate(instance=data, schema=BINDING_META_SCHEMA)
+
+    json_data = json.dumps(data, sort_keys=True, indent=2)
+    with open(file, "w") as f:
+        f.write(json_data)
+    get_valkey_client().set(cache_key, json_data)
+
+
+def load_binding_meta(instance_id):
+    from .query import get_binding_file
+    cache_key = f"helmbroker:binding:{instance_id}"
+    valkey = get_valkey_client()
+    json_data = valkey.get(cache_key)
+    if not json_data:
+        file = get_binding_file(instance_id)
+        with open(file, 'r') as f:
+            json_data = f.read()
+            valkey.set(cache_key, json_data)
+    return json.loads(json_data)
+
+
+def save_addons_meta(data):
+    cache_key = "helmbroker:addons"
+    os.makedirs(ADDONS_PATH, exist_ok=True)
+    file = os.path.join(ADDONS_PATH, "addons.json")
+    jsonschema.validate(instance=data, schema=ADDONS_META_SCHEMA)
+
+    json_data = json.dumps(data, sort_keys=True, indent=2)
+    with open(file, "w") as f:
+        f.write(json_data)
+    get_valkey_client().set(cache_key, json_data)
+
+
+def load_addons_meta():
+    cache_key = "helmbroker:addons"
+    valkey = get_valkey_client()
+
+    json_data = valkey.get(cache_key)
+    if not json_data:
+        file = os.path.join(ADDONS_PATH, "addons.json")
+        with open(file, 'r') as f:
+            json_data = f.read()
+            valkey.set(cache_key, json_data)
+    return json.loads(json_data)
diff --git a/rootfs/helmbroker/database/query.py b/rootfs/helmbroker/database/query.py
new file mode 100644
index 0000000..741cfc3
--- /dev/null
+++ b/rootfs/helmbroker/database/query.py
@@ -0,0 +1,116 @@
+import os
+import base64
+
+from ..utils import command
+from ..config import INSTANCES_PATH
+from .metadata import load_addons_meta
+
+
+def get_instance_path(instance_id):
+    return os.path.join(INSTANCES_PATH, instance_id)
+
+
+def get_instance_file(instance_id):
+    return os.path.join(get_instance_path(instance_id), "instance.json")
+
+
+def get_chart_path(instance_id):
+    return os.path.join(get_instance_path(instance_id), "chart")
+
+
+def get_plan_path(instance_id):
+    return os.path.join(get_instance_path(instance_id), "plan")
+
+
+def get_plan_schema_path(instance_id):
+    return os.path.join(get_instance_path(instance_id), "plan", "instance-schema.json")
+
+
+def get_hooks_path(instance_id):
+    return os.path.join(get_plan_path(instance_id), "hooks")
+
+
+def get_hooks_result_file(instance_id):
+    return os.path.join(get_instance_path(instance_id), "hooks-result.json")
+
+
+def get_binding_file(instance_id):
+    return os.path.join(get_instance_path(instance_id), "binding.json")
+
+
+def get_backups_path(instance_id):
+    return os.path.join(get_instance_path(instance_id), "backups")
+
+
+def get_addon_values_file(instance_id):
+    return os.path.join(get_instance_path(instance_id), "addon-values.yaml")
+
+
+def get_custom_addon_values_file(instance_id):
+    return os.path.join(get_instance_path(instance_id), "custom-addon-values.yaml")
+
+
+def get_addon_updateable(addon_id):
+    addon_meta = get_addon_meta(addon_id)
+    return addon_meta.get('plan_updateable', False)
+
+
+def get_addon_bindable(addon_id):
+    addon_meta = get_addon_meta(addon_id)
+    return addon_meta.get('bindable', False)
+
+
+def get_addon_allow_params(addon_id):
+    addon_meta = get_addon_meta(addon_id)
+    return addon_meta.get('allow_parameters', [])
+
+
+def get_addon_archive(addon_id):
+    addon_meta = get_addon_meta(addon_id)
+    return addon_meta.get('archive', False)
+
+
+def get_cred_value(ns, source):
+    if source.get('serviceRef'):
+        return _get_service_key_value(ns, source['serviceRef'])
+    if source.get('configMapRef'):
+        return _get_config_map_key_value(ns, source['configMapRef'])
+    if source.get('secretKeyRef'):
+        return _get_secret_key_value(ns, source['secretKeyRef'])
+    return -1, 'invalid valueFrom'
+
+
+def get_addon_meta(addon_id):
+    addons_meta = load_addons_meta()
+    addons_meta = [
+        addon for addon in [addons for _, addons in addons_meta.items()]
+        if addon['id'] == addon_id
+    ]
+    return addons_meta[0] if len(addons_meta) > 0 else None
+
+
+def _get_service_key_value(ns, service_ref):
+    args = [
+        "get", "svc", service_ref['name'], "-n", ns,
+        '-o', f"jsonpath=\'{service_ref['jsonpath']}\'",
+    ]
+    return command("kubectl", *args)
+
+
+def _get_config_map_key_value(ns, config_map_ref):
+    args = [
+        "get", "cm", config_map_ref['name'], "-n", ns,
+        '-o', f"jsonpath=\'{config_map_ref['jsonpath']}\'",
+    ]
+    return command("kubectl", *args)
+
+
+def _get_secret_key_value(ns, secret_ref):
+    args = [
+        "get", "secret", secret_ref['name'], "-n", ns, '-o',
+        f"jsonpath=\'{secret_ref['jsonpath']}\'",
+    ]
+    status, output = command("kubectl", *args)
+    if status == 0:
+        output = base64.b64decode(output).decode()
+    return status, output
diff --git a/rootfs/helmbroker/database/savepoint.py b/rootfs/helmbroker/database/savepoint.py
new file mode 100644
index 0000000..ba97960
--- /dev/null
+++ b/rootfs/helmbroker/database/savepoint.py
@@ -0,0 +1,65 @@
+import os
+import json
+import logging
+import yaml
+import shutil
+import datetime
+
+from ..config import CONFIG_PATH
+from .query import get_instance_path, get_backups_path, get_addon_meta, get_addon_values_file, \
+    get_custom_addon_values_file, get_hooks_result_file
+
+logger = logging.getLogger(__name__)
+
+
+def backup_instance(instance_id):
+    now = datetime.datetime.now(datetime.timezone.utc)
+    backup_path = os.path.join(get_backups_path(instance_id), now.isoformat())
+    os.makedirs(backup_path, exist_ok=True)
+
+    hooks_result_file = get_hooks_result_file(instance_id)
+    if os.path.exists(hooks_result_file):
+        shutil.copy(hooks_result_file, backup_path)
+    addon_values_file = get_addon_values_file(instance_id)
+    if os.path.exists(addon_values_file):
+        shutil.copy(addon_values_file, backup_path)
+    custom_addon_values_file = get_custom_addon_values_file(instance_id)
+    if os.path.exists(custom_addon_values_file):
+        shutil.copy(custom_addon_values_file, backup_path)
+
+    instance_path = get_instance_path(instance_id)
+    shutil.copytree(os.path.join(instance_path, "plan"), os.path.join(backup_path, "plan"))
+    shutil.copytree(os.path.join(instance_path, "chart"), os.path.join(backup_path, "chart"))
+
+
+def save_raw_values(instance_id, data):
+    file = get_custom_addon_values_file(instance_id)
+    with open(file, "w") as f:
+        f.write(data)
+    return file
+
+
+def save_addon_values(service_id, instance_id):
+    file = get_addon_values_file(instance_id)
+    service = get_addon_meta(service_id)
+    logger.debug(f"save_addon_values service: {service}")
+    if not os.path.exists(f'{CONFIG_PATH}/addon-values'):
+        return None
+    with open(file, "w") as fw:
+        with open(f'{CONFIG_PATH}/addon-values', 'r') as f:
+            addons_values = yaml.load(f.read(), Loader=yaml.Loader)
+            logger.debug(f"save_addon_values addons_values: {addons_values}")
+            addon_values = addons_values.get(service["name"], {}).\
+                get(service["version"], {})
+            logger.debug(f"save_addon_values addon_values: {addon_values}")
+            if not addon_values:
+                return None
+            fw.write(yaml.dump(addon_values))
+    return file
+
+
+def save_hooks_result(instance_id, data):
+    file = get_hooks_result_file(instance_id)
+    with open(file, "w") as f:
+        f.write(json.dumps(data, sort_keys=True, indent=2))
+    return file
diff --git a/rootfs/helmbroker/gunicorn/config.py b/rootfs/helmbroker/gunicorn/config.py
index 4038c74..716f9e5 100644
--- a/rootfs/helmbroker/gunicorn/config.py
+++ b/rootfs/helmbroker/gunicorn/config.py
@@ -18,14 +18,14 @@
 
 
 def worker_int(worker):
-    """Print a stack trace when a worker receives a SIGINT or SIGQUIT signal.""" # noqa
+    """Print a stack trace when a worker receives a SIGINT or SIGQUIT signal."""
     worker.log.warning('worker terminated')
     import traceback
     traceback.print_stack()
 
 
 def worker_abort(worker):
-    """Print a stack trace when a worker receives a SIGABRT signal, generally on timeout."""  # noqa
+    """Print a stack trace when a worker receives a SIGABRT signal, generally on timeout."""
     worker.log.warning('worker aborted')
     import traceback
     traceback.print_stack()
diff --git a/rootfs/helmbroker/gunicorn/logging.py b/rootfs/helmbroker/gunicorn/logging.py
index f9e65f3..41a3f9e 100644
--- a/rootfs/helmbroker/gunicorn/logging.py
+++ b/rootfs/helmbroker/gunicorn/logging.py
@@ -1,12 +1,12 @@
-import os
 from gunicorn.glogging import Logger
+from helmbroker.config import Config
 
 
 class Logging(Logger):
     def access(self, resp, req, environ, request_time):
         # health check endpoints are only logged in debug mode
         if (
-            not os.environ.get('DEBUG', False) and
+            not Config.DEBUG and
             req.path in ['/readiness', '/healthz']
         ):
             return
diff --git a/rootfs/helmbroker/loader.py b/rootfs/helmbroker/loader.py
deleted file mode 100644
index abdec39..0000000
--- a/rootfs/helmbroker/loader.py
+++ /dev/null
@@ -1,120 +0,0 @@
-import os
-import shutil
-import tarfile
-import requests
-import yaml
-
-from .config import ADDONS_PATH, CONFIG_PATH
-from .utils import dump_addons_meta
-
-
-def download_file(url, dest):
-    if not os.path.exists(dest):
-        os.system(f'mkdir -p {dest}')
-    filename = url.split('/')[-1]
-    file = requests.get(url)
-    with open(f"{dest}/{filename}", 'wb') as f:
-        f.write(file.content)
-    if filename.endswith(".yaml") or filename.endswith(".yml"):
-        return yaml.load(file.content.decode(encoding="utf-8"),
-                         Loader=yaml.Loader)
-
-
-def read_file(filename):
-    if not os.path.exists(filename):
-        return
-    with open(filename, 'r') as f:
-        file_content = f.read()
-    return file_content
-
-
-def save_file(content, dest, filename):
-    if not os.path.exists(dest):
-        os.system(f'mkdir -p {dest}')
-    with open(f"{dest}/{filename}", 'w') as f:
-        f.write(content)
-
-
-def extract_tgz(tgz_file, dest):
-    if not os.path.exists(tgz_file):
-        return
-    if not os.path.exists(dest):
-        os.system(f'mkdir -p {dest}')
-
-    tarobj = tarfile.open(tgz_file, "r:gz")
-    for tarinfo in tarobj:
-        tarobj.extract(tarinfo.name, dest)
-    tarobj.close()
-
-
-def addons_meta_file():
-    meta_files = []
-    # get meta.yaml
-    for root, dirnames, filenames in os.walk(ADDONS_PATH):
-        for filename in filenames:
-            if filename == 'meta.yaml':
-                meta_files.append(os.path.join(root, filename))
-    meta_files = [meta_file.split(ADDONS_PATH)[1] for meta_file in meta_files]
-    addons_meta = []
-    plans_meta = []
-    for meta_file in meta_files:
-        if len(meta_file.split('/')) == 3:
-            addons_meta.append(meta_file.split('/')[1:])
-        else:
-            plans_meta.append(meta_file.split('/')[1:])
-    addons_dict = {}
-    for addon_meta in addons_meta:
-        with open(f'{ADDONS_PATH}/{"/".join(addon_meta)}', 'r') as f:
-            meta = yaml.load(f.read(), Loader=yaml.Loader)
-            meta['tags'] = meta.get('tags').split(', ') if meta.get('tags') else [] # noqa
-            meta['plans'] = []
-            addons_dict[meta['displayName']] = meta
-        addon_plans_meta = []
-        for plan_meta in plans_meta:
-            if plan_meta[0] == meta['displayName']:
-                addon_plans_meta.append(plan_meta)
-            elif f'{"-".join(plan_meta[0].split("-")[0:-1])}' == meta['displayName']: # noqa
-                addon_plans_meta.append(plan_meta)
-        for addon_plan_meta in addon_plans_meta:
-            with open(f'{ADDONS_PATH}/{"/".join(addon_plan_meta)}', 'r') as f:
-                addons_mata = yaml.load(f.read(), Loader=yaml.Loader)
-                addons_dict[meta['displayName']]['plans'].append(addons_mata) # noqa
-    dump_addons_meta(addons_dict)
-
-
-def load_addons(repository):
-    if not repository:
-        return
-    index_name = repository['url'].split('/')[-1]
-    local_index_file = f'{ADDONS_PATH}/{index_name}'
-    # download index.yaml
-    remote_index = requests.get(repository['url']).content.decode(
-        encoding="utf-8")
-    # compare index.yaml, is update
-    local_index = read_file(local_index_file)
-    if local_index and remote_index == local_index:
-        return
-    # delete old repository catalog
-    if os.path.exists(ADDONS_PATH):
-        shutil.rmtree(ADDONS_PATH, ignore_errors=True)
-    else:
-        os.makedirs(ADDONS_PATH, exist_ok=True)
-    # new index
-    save_file(remote_index, ADDONS_PATH, index_name)
-    remote_index = yaml.load(remote_index, Loader=yaml.Loader)
-    # save index.yaml addons
-    for addon_name, v in remote_index.get('entries', {}).items():
-        for _ in v:
-            url = "/".join(repository["url"].split("/")[0:-1])
-            tgz_name = f'{addon_name}-{_["version"]}'
-            addon_tgz_url = f'{url}/{tgz_name}.tgz'
-            download_file(addon_tgz_url, ADDONS_PATH)
-            extract_tgz(f'{ADDONS_PATH}/{tgz_name}.tgz',
-                        f'{ADDONS_PATH}/{tgz_name}')
-    addons_meta_file()
-
-
-if __name__ == '__main__':
-    with open(f'{CONFIG_PATH}/repositories', 'r') as f:
-        repositories = yaml.load(f.read(), Loader=yaml.Loader)
-        load_addons(repositories[0])
diff --git a/rootfs/helmbroker/tasks.py b/rootfs/helmbroker/tasks.py
index 380d306..69f2f30 100644
--- a/rootfs/helmbroker/tasks.py
+++ b/rootfs/helmbroker/tasks.py
@@ -1,141 +1,134 @@
 import os
 import time
-import shutil
 import yaml
 import logging
+import shutil
 
 from openbrokerapi.service_broker import ProvisionDetails, OperationState, \
     UpdateDetails, BindDetails
 
 from .celery import app
-from .utils import get_plan_path, get_chart_path, get_cred_value, \
-    InstanceLock, dump_instance_meta, dump_binding_meta, load_instance_meta, \
-    get_instance_file, helm, dump_addon_values, format_paras_to_helm_args
+from .utils import helm, format_params_to_helm_args, new_instance_lock, run_instance_hooks
+
+from .database.metadata import save_instance_meta, save_binding_meta, load_instance_meta, \
+    load_binding_meta
+from .database.savepoint import save_addon_values, backup_instance
+from .database.query import get_plan_path, get_chart_path, get_cred_value, get_binding_file
 
 logger = logging.getLogger(__name__)
 
 
 @app.task(serializer='pickle')
 def provision(instance_id: str, details: ProvisionDetails):
-    with InstanceLock(instance_id):
+    logger.debug(f"*** task provision instance: {instance_id}, before lock")
+    with (
+        new_instance_lock(instance_id),
+        run_instance_hooks(instance_id, "provision") as (status, output)
+    ):
+        logger.debug(f"*** task provision instance: {instance_id}")
+        backup_instance(instance_id)
         # create instance.json
-        dump_instance_meta(instance_id, {
-            "id": instance_id,
+        data = {
+            "id": instance_id, "last_operation": {},
             "details": {
-                "service_id": details.service_id,
-                "plan_id": details.plan_id,
+                "service_id": details.service_id, "plan_id": details.plan_id,
                 "context": details.context,
                 "parameters": details.parameters if details.parameters else {},
             },
-            "last_operation": {
-                "state": OperationState.IN_PROGRESS.value,
-                "operation": "provision",
-                "description": (
-                    "provision %s in progress at %s" % (
-                        instance_id, time.time()))
-            }
-        })
-
+        }
+        if status != 0:
+            data["last_operation"]["state"] = OperationState.FAILED.value
+            data["last_operation"]["description"] = f"provision {instance_id} error: {output}"
+            save_instance_meta(instance_id, data)
+            return
+        data["last_operation"]["state"] = OperationState.IN_PROGRESS.value
+        data["last_operation"]["operation"] = "provision"
+        data["last_operation"]["description"] = (
+            f"provision {instance_id} in progress at {time.time()}")
+        save_instance_meta(instance_id, data)
         chart_path = get_chart_path(instance_id)
         bind_yaml = f'{chart_path}/templates/bind.yaml'
         if os.path.exists(bind_yaml):
             os.remove(bind_yaml)
         if os.path.exists(f'{chart_path}/Chart.yaml'):
-            args = [
-                "dependency",
-                "update",
-                chart_path,
-            ]
+            args = ["dependency", "update", chart_path]
             helm(instance_id, *args)
         values_file = os.path.join(get_plan_path(instance_id), "values.yaml")
         args = [
-            "install",
-            details.context["instance_name"],
-            chart_path,
-            "--namespace",
-            details.context["namespace"],
-            "--create-namespace",
-            "--wait",
-            "--timeout",
-            "25m0s",
-            "-f",
-            values_file,
-            "--set",
-            f"fullnameOverride=helmbroker-{details.context['instance_name']}"
+            "install", details.context["instance_name"], chart_path,
+            "--namespace", details.context["namespace"], "--create-namespace",
+            "--wait", "--timeout", "25m0s", "-f", values_file,
+            "--set", f"fullnameOverride=helmbroker-{details.context['instance_name']}"
         ]
-        addon_values_file = dump_addon_values(details.service_id, instance_id)
+        addon_values_file = save_addon_values(details.service_id, instance_id)
         if addon_values_file:
             args.insert(9, "-f")
             args.insert(10, addon_values_file)
-        logger.debug(f"helm install parameters :{details.parameters}")
-        args = format_paras_to_helm_args(instance_id, details.parameters, args)
-        logger.debug(f"helm install args:{args}")
+        logger.debug(f"helm install parameters: {details.parameters}")
+        args = format_params_to_helm_args(instance_id, details.parameters, args)
+        logger.debug(f"helm install args: {args}")
         status, output = helm(instance_id, *args)
-        data = load_instance_meta(instance_id)
         if status != 0:
             data["last_operation"]["state"] = OperationState.FAILED.value
-            data["last_operation"]["description"] = (
-                "provision error:\n%s" % output)
+            data["last_operation"]["description"] = f"provision {instance_id} error: {output}"
         else:
             data["last_operation"]["state"] = OperationState.SUCCEEDED.value
             data["last_operation"]["description"] = (
-                "provision succeeded at %s" % time.time())
-        dump_instance_meta(instance_id, data)
+                f"provision {instance_id} succeeded at {time.time()}")
+        save_instance_meta(instance_id, data)
 
 
 @app.task(serializer='pickle')
 def update(instance_id: str, details: UpdateDetails):
-    data = load_instance_meta(instance_id)
-    if details.service_id:
-        data['details']['service_id'] = details.service_id
-    if details.plan_id:
-        data['details']['service_id'] = details.plan_id
-    if details.context:
-        data['details']['context'] = details.context
-    if details.parameters:
-        paras = data['details']['parameters']
-        paras.update(details.parameters)
-        # remove the key which value is null
-        data['details']['parameters'] = {k: v for k, v in paras.items() if v != ""}  # noqa
-    data['last_operation']["state"] = OperationState.IN_PROGRESS.value
-    data['last_operation']["description"] = "update %s in progress at %s" % (instance_id, time.time())  # noqa
-    dump_instance_meta(instance_id, data)
-    chart_path = get_chart_path(instance_id)
-    values_file = os.path.join(get_plan_path(instance_id), "values.yaml")
-    args = [
-        "upgrade",
-        details.context["instance_name"],
-        chart_path,
-        "--namespace",
-        details.context["namespace"],
-        "--create-namespace",
-        "--wait",
-        "--timeout",
-        "25m0s",
-        "--reuse-values",
-        "-f",
-        values_file,
-        "--set",
-        f"fullnameOverride=helmbroker-{details.context['instance_name']}"
-    ]
-    addon_values_file = dump_addon_values(details.service_id, instance_id)
-    if addon_values_file:
-        args.insert(10, "-f")
-        args.insert(11, addon_values_file)
-    paras = data['details']['parameters']
-    logger.debug(f"helm upgrade parameters: {paras}")
-    args = format_paras_to_helm_args(instance_id, paras, args)
-    logger.debug(f"helm upgrade args:{args}")
-    status, output = helm(instance_id, *args)
-    if status != 0:
-        data["last_operation"]["state"] = OperationState.FAILED.value
-        data["last_operation"]["description"] = (
-            "update %s failed: %s" % (instance_id, output))
-    else:
-        data["last_operation"]["state"] = OperationState.SUCCEEDED.value
-        data["last_operation"]["description"] = (
-            "update %s succeeded at %s" % (instance_id, time.time()))
-    dump_instance_meta(instance_id, data)
+    logger.debug(f"*** task update instance: {instance_id}, before lock")
+    with (
+        new_instance_lock(instance_id),
+        run_instance_hooks(instance_id, "update") as (status, output)
+    ):
+        logger.debug(f"*** task update instance: {instance_id}")
+        backup_instance(instance_id)
+        data = load_instance_meta(instance_id)
+        if details.service_id:
+            data['details']['service_id'] = details.service_id
+        if details.plan_id:
+            data['details']['service_id'] = details.plan_id
+        if details.context:
+            data['details']['context'] = details.context
+        if details.parameters:
+            params = data['details']['parameters']
+            params.update(details.parameters)
+            # remove the key which value is null
+            data['details']['parameters'] = {k: v for k, v in params.items() if v != ""}
+        if status != 0:
+            data["last_operation"]["state"] = OperationState.FAILED.value
+            data["last_operation"]["description"] = f"update {instance_id} failed: {output}"
+            save_instance_meta(instance_id, data)
+            return
+        chart_path = get_chart_path(instance_id)
+        values_file = os.path.join(get_plan_path(instance_id), "values.yaml")
+        args = [
+            "upgrade", details.context["instance_name"], chart_path,
+            "--namespace", details.context["namespace"], "--create-namespace",
+            "--wait", "--timeout", "25m0s", "--reset-then-reuse-values", "-f", values_file,
+            "--set", f"fullnameOverride=helmbroker-{details.context['instance_name']}"
+        ]
+        addon_values_file = save_addon_values(details.service_id, instance_id)
+        if addon_values_file:
+            args.insert(10, "-f")
+            args.insert(11, addon_values_file)
+        params = data['details']['parameters']
+        logger.debug(f"helm upgrade parameters: {params}")
+        args = format_params_to_helm_args(instance_id, params, args)
+        logger.debug(f"helm upgrade args: {args}")
+        status, output = helm(instance_id, *args)
+        if status != 0:
+            data["last_operation"]["state"] = OperationState.FAILED.value
+            data["last_operation"]["description"] = f"update {time.time()} failed: {output}"
+        else:
+            data["last_operation"]["state"] = OperationState.SUCCEEDED.value
+            data["last_operation"]["description"] = (
+                f"update {instance_id} succeeded at {time.time()}")
+        save_instance_meta(instance_id, data)
 
 
 @app.task(serializer='pickle')
@@ -144,96 +137,127 @@ def bind(instance_id: str,
          details: BindDetails,
          async_allowed: bool,
          **kwargs):
-    data = {
-        "binding_id": binding_id,
-        "credentials": {},
-        "last_operation": {
-            "state": OperationState.IN_PROGRESS.value,
-            "description": (
-                "binding %s in progress at %s" % (binding_id, time.time()))
-        }
-    }
-    dump_binding_meta(instance_id, data)
+    logger.debug(f"*** task bind instance: {instance_id}, before lock")
+    with (
+        new_instance_lock(instance_id),
+        run_instance_hooks(instance_id, "bind") as (status, output)
+    ):
+        logger.debug(f"*** task bind instance: {instance_id}")
+        backup_instance(instance_id)
+        data = {"binding_id": binding_id, "credentials": {}, "last_operation": {}}
+        if status != 0:
+            data["last_operation"]["state"] = OperationState.FAILED.value
+            data["last_operation"]["description"] = f"binding {instance_id} failed: {output}"
+            save_binding_meta(instance_id, data)
+            return
+        save_binding_meta(instance_id, data)
+        chart_path, plan_path = (
+            get_chart_path(instance_id), get_plan_path(instance_id))
+        shutil.copy(f'{plan_path}/bind.yaml', f'{chart_path}/templates')
+        values_file = os.path.join(get_plan_path(instance_id), "values.yaml")
+        args = [
+            "template", details.context["instance_name"], chart_path,
+            "-f", values_file,
+            "--set", f"fullnameOverride=helmbroker-{details.context['instance_name']}",
+            "--namespace", details.context["namespace"],
+        ]
+        instance_data = load_instance_meta(instance_id)
+        params = instance_data["details"]["parameters"]
+        logger.debug(f"helm template parameters: {params}")
+        args = format_params_to_helm_args(instance_id, params, args)
+        logger.debug(f"helm template args: {args}")
+        status, templates = helm(instance_id, *args)  # output: templates.yaml
+        if status != 0:
+            data["last_operation"]["state"] = OperationState.FAILED.value
+            data["last_operation"]["description"] = f"binding {instance_id} failed: {templates}"
+        credential_template = {}
+        templates = yaml.load_all(templates, Loader=yaml.SafeLoader)
+        credential_template = next(
+            (item for item in templates if isinstance(item, dict) and "credential" in item), {}
+        )
+        success_flag = True
+        errors = []
+        for _ in credential_template.get('credential', {}):
+            if _.get('valueFrom'):
+                status, val = get_cred_value(details.context["namespace"], _['valueFrom'])
+            elif _.get('value'):
+                status, val = 0,  _['value']
+            else:
+                status, val = -1, 'invalid value'
+            if status != 0:
+                success_flag = False
+                errors.append(val)
+            else:
+                data['credentials'][_['name']] = val
+        if success_flag:
+            data['last_operation']['state'] = OperationState.SUCCEEDED.value
+            data['last_operation']['description'] = (
+                f"binding {instance_id} succeeded at {time.time()}")
+        else:
+            data['last_operation']['state'] = OperationState.FAILED.value
+            data['last_operation']['description'] = (
+                f"binding {instance_id} failed: {','.join(errors)}")
+        bind_yaml = f'{chart_path}/templates/bind.yaml'
+        if os.path.exists(bind_yaml):
+            os.remove(bind_yaml)
+        save_binding_meta(instance_id, data)
 
-    chart_path = get_chart_path(instance_id)
-    values_file = os.path.join(get_plan_path(instance_id), "values.yaml")
-    args = [
-        "template",
-        details.context["instance_name"],
-        chart_path,
-        "-f",
-        values_file,
-        "--set",
-        f"fullnameOverride=helmbroker-{details.context['instance_name']}"
-    ]
-    instance_data = load_instance_meta(instance_id)
-    paras = instance_data["details"]["parameters"]
-    logger.debug(f"helm template parameters: {paras}")
-    args = format_paras_to_helm_args(instance_id, paras, args)
-    logger.debug(f"helm template args: {args}")
-    status, templates = helm(instance_id, *args)  # output: templates.yaml
-    if status != 0:
-        data["last_operation"]["state"] = OperationState.FAILED.value
-        data["last_operation"]["description"] = "binding %s failed: %s" % (instance_id, templates)  # noqa
 
-    credential_template = yaml.load(templates.split('bind.yaml')[1], Loader=yaml.Loader)  # noqa
-    success_flag = True
-    errors = []
-    for _ in credential_template['credential']:
-        if _.get('valueFrom'):
-            status, val = get_cred_value(details.context["namespace"], _['valueFrom'])  # noqa
-        elif _.get('value'):
-            status, val = 0,  _['value']
-        else:
-            status, val = -1, 'invalid value'
+@app.task(serializer='pickle')
+def unbind(instance_id):
+    logger.debug(f"*** task unbind instance: {instance_id}, before lock")
+    with (
+        new_instance_lock(instance_id),
+        run_instance_hooks(instance_id, "unbind") as (status, output)
+    ):
+        logger.debug(f"*** task unbind instance: {instance_id}")
+        backup_instance(instance_id)
+        data = load_binding_meta(instance_id)
         if status != 0:
-            success_flag = False
-            errors.append(val)
-        else:
-            data['credentials'][_['name']] = val
-    if success_flag:
-        data['last_operation'] = {
-            'state': OperationState.SUCCEEDED.value,
-            'description': "binding %s succeeded at %s" % (instance_id, time.time())  # noqa
-        }
-    else:
-        data['last_operation'] = {
-            'state': OperationState.FAILED.value,
-            'description': "binding %s failed: %s" % (instance_id, ','.join(errors))  # noqa
-        }
-    dump_binding_meta(instance_id, data)
-    bind_yaml = f'{chart_path}/templates/bind.yaml'
-    if os.path.exists(bind_yaml):
-        os.remove(bind_yaml)
+            data['last_operation']['state'] = OperationState.FAILED.value
+            data['last_operation']['description'] = f"unbind {instance_id} failed: {output}"
+            save_binding_meta(instance_id, data)
+            return
+        binding_file = get_binding_file(instance_id)
+        if os.path.exists(binding_file):
+            os.remove(binding_file)
+        data['last_operation']['state'] = OperationState.SUCCEEDED.value
+        data['last_operation']['description'] = f"unbind {instance_id} succeeded at {time.time()}"
+        save_binding_meta(instance_id, data)
 
 
-@app.task()
+@app.task(serializer='pickle')
 def deprovision(instance_id: str):
-    with InstanceLock(instance_id):
-        shutil.copy(get_instance_file(instance_id), "%s.%s" % (
-            get_instance_file(instance_id), time.time()
-        ))
+    logger.debug(f"*** task deprovision instance: {instance_id}, before lock")
+    with (
+        new_instance_lock(instance_id),
+        run_instance_hooks(instance_id, "deprovision") as (status, output)
+    ):
+        logger.debug(f"*** task deprovision instance: {instance_id}")
+        backup_instance(instance_id)
         data = load_instance_meta(instance_id)
+        if status != 0:
+            data["last_operation"]["operation"] = "deprovision"
+            data["last_operation"]["state"] = OperationState.FAILED.value
+            data["last_operation"]["description"] = f"deprovision {instance_id} failed: {output}"
+            save_instance_meta(instance_id, data)
+            return
         data["last_operation"]["operation"] = "deprovision"
         data["last_operation"]["state"] = OperationState.IN_PROGRESS.value
         data["last_operation"]["description"] = (
-            "deprovision %s in progress at %s" % (instance_id, time.time()))
-        dump_instance_meta(instance_id, data)
+            f"deprovision {instance_id} in progress at {time.time()}")
+        save_instance_meta(instance_id, data)
         args = [
-            "uninstall",
-            data["details"]["context"]["instance_name"],
-            "--namespace",
-            data["details"]["context"]["namespace"],
+            "uninstall", data["details"]["context"]["instance_name"],
+            "--namespace", data["details"]["context"]["namespace"],
         ]
         logger.debug(f"helm uninstall args: {args}")
         status, output = helm(instance_id, *args)
         if status != 0:
             data["last_operation"]["state"] = OperationState.FAILED.value
-            data["last_operation"]["description"] = (
-                "deprovision error:\n%s" % output)
+            data["last_operation"]["description"] = f"deprovision {instance_id} failed: {output}"
         else:
-            data["last_operation"]["state"] = (
-                OperationState.SUCCEEDED.value)
+            data["last_operation"]["state"] = OperationState.SUCCEEDED.value
             data["last_operation"]["description"] = (
-                "deprovision succeeded at %s" % time.time())
-        dump_instance_meta(instance_id, data)
+                f"deprovision {instance_id} succeeded at {time.time()}")
+        save_instance_meta(instance_id, data)
diff --git a/rootfs/helmbroker/utils.py b/rootfs/helmbroker/utils.py
index a2f6d31..e749e85 100644
--- a/rootfs/helmbroker/utils.py
+++ b/rootfs/helmbroker/utils.py
@@ -1,111 +1,25 @@
 import os
-import fcntl
 import yaml
 import json
 import subprocess
-import time
 import base64
 import copy
 import logging
-
-from jsonschema import validate
-from .config import INSTANCES_PATH, ADDONS_PATH, CONFIG_PATH
+import jsonschema
+from urllib.parse import urlparse, parse_qs
+from contextlib import contextmanager
+from redis.client import Redis
+from redis.sentinel import Sentinel
+from .config import VALKEY_URL
 
 logger = logging.getLogger(__name__)
-
 REGISTRY_CONFIG_SUFFIX = '.config/helm/registry.json'
 REPOSITORY_CACHE_SUFFIX = '.cache/helm/repository'
 REPOSITORY_CONFIG_SUFFIX = '.config/helm/repository'
-INSTANCE_META_SCHEMA = {
-    "type": "object",
-    "properties": {
-        "id": {"type": "string"},
-        "details": {
-            "type": "object",
-            "properties": {
-                "service_id": {"type": "string"},
-                "plan_id": {"type": "string"},
-                "context": {"type": "object"},
-                "parameters": {
-                    'oneOf': [{'type': 'object'}, {'type': 'null'}]
-                },
-            },
-            "required": [
-                "service_id", "plan_id", "context"
-            ]
-        },
-        "last_operation": {
-            "type": "object",
-            "properties": {
-                "state": {"type": "string"},
-                "operation": {"type": "string"},
-                "description": {"type": "string"}
-            }
-        },
-        "last_modified_time": {"type": "number"}
-    },
-}
-BINDING_META_SCHEMA = {
-    "type": "object",
-    "properties": {
-        "id": {"type": "string"},
-        "credentials": {
-            "type": "object",
-        },
-        "last_operation": {
-            "type": "object",
-            "properties": {
-                "state": {"type": "string"},
-                "description": {"type": "string"}
-            }
-        },
-        "last_modified_time": {"type": "number"}
-    }
-}
-ADDONS_META_SCHEMA = {
-    "type": "object",
-    "patternProperties": {
-        ".*": {
-            "id": {"type": "string"},
-            "name": {"type": "string"},
-            "version": {"type": "string"},
-            "bindable": {"type": "boolean"},
-            "instances_retrievable": {"type": "boolean"},
-            "bindings_retrievable": {"type": "boolean"},
-            "allow_context_updates": {"type": "boolean"},
-            "description": {"type": "string"},
-            "tags": {"type": "string"},
-            "requires": {"type": "array"},
-            "metadata": {"type": "object"},
-            "plan_updateable": {"type": "boolean"},
-            "dashboard_client": {"type": "object"},
-            "plans": {
-                "type": "object",
-                "id": {"type": "string"},
-                "name": {"type": "string"},
-                "description": {"type": "string"},
-                "metadata": {"type": "object"},
-                "free": {"type": "boolean"},
-                "bindable": {"type": "boolean"},
-                "binding_rotatable": {"type": "boolean"},
-                "plan_updateable": {"type": "boolean"},
-                "schemas": {"type": "object"},
-                "maximum_polling_duration": {"type": "integer"},
-                "maintenance_info": {"type": "object"},
-                "required": [
-                    "id", "name", "description"
-                ]
-            },
-            "required": [
-                "id", "name", "description", "bindable", "version", "plans"
-            ]
-        }
-    }
-}
 
 
 def command(cmd, *args, output_type="text"):
-    status, output = subprocess.getstatusoutput("%s %s" % (cmd, " ".join(args))) # noqa
+    status, output = subprocess.getstatusoutput("%s %s" % (cmd, " ".join(args)))
     if output_type == "yaml":
         return yaml.load(output, Loader=yaml.Loader)
     elif output_type == "json":
@@ -113,13 +27,8 @@ def command(cmd, *args, output_type="text"):
     return status, output
 
 
-get_instance_path = lambda instance_id: os.path.join(INSTANCES_PATH, instance_id) # noqa
-get_instance_file = lambda instance_id: os.path.join(get_instance_path(instance_id), "instance.json") # noqa
-get_chart_path = lambda instance_id: os.path.join(get_instance_path(instance_id), "chart") # noqa
-get_plan_path = lambda instance_id: os.path.join(get_instance_path(instance_id), "plan") # noqa
-
-
 def helm(instance_id, *args, output_type="text"):
+    from .database.query import get_instance_path
     instance_path = get_instance_path(instance_id)
     new_args = []
     new_args.extend(args)
@@ -134,145 +43,51 @@ def helm(instance_id, *args, output_type="text"):
     return command("helm", *new_args, output_type=output_type)
 
 
-def load_instance_meta(instance_id):
-    file = get_instance_file(instance_id)
-    with open(file) as f:
-        data = json.loads(f.read())
-        validate(instance=data, schema=INSTANCE_META_SCHEMA)
-        return data
-
-
-def dump_instance_meta(instance_id, data):
-    data["last_modified_time"] = time.time()
-    file = get_instance_file(instance_id)
-    validate(instance=data, schema=INSTANCE_META_SCHEMA)
-    with open(file, "w") as f:
-        f.write(json.dumps(data, sort_keys=True, indent=2))
-
-
-def dump_raw_values(instance_id, data):
-    timestamp = time.time()
-    instance_path = get_instance_path(instance_id)
-    file = f"{instance_path}/raw-values-{timestamp}.yaml"
-    with open(file, "w") as f:
-        f.write(data)
-    return file
-
-
-def dump_addon_values(service_id, instance_id):
-    timestamp = time.time()
-    instance_path = get_instance_path(instance_id)
-    file = f"{instance_path}/addon-values-{timestamp}.yaml"
-    service = _get_addon_meta(service_id)
-    logger.debug(f"dump_addon_values service: {service}")
-    if not os.path.exists(f'{CONFIG_PATH}/addon-values'):
-        return None
-    with open(file, "w") as fw:
-        with open(f'{CONFIG_PATH}/addon-values', 'r') as f:
-            addons_values = yaml.load(f.read(), Loader=yaml.Loader)
-            logger.debug(f"dump_addon_values addons_values: {addons_values}")
-            addon_values = addons_values.get(service["name"], {}).\
-                get(service["version"], {})
-            logger.debug(f"dump_addon_values addon_values: {addon_values}")
-            if not addon_values:
-                return None
-            fw.write(yaml.dump(addon_values))
-    return file
-
-
-def load_binding_meta(instance_id):
-    file = os.path.join(get_instance_path(instance_id), "binding.json")
-    with open(file, 'r') as f:
-        data = json.loads(f.read())
-        validate(instance=data, schema=INSTANCE_META_SCHEMA)
-        return data
-
-
-def dump_binding_meta(instance_id, data):
-    data["last_modified_time"] = time.time()
-    file = os.path.join(get_instance_path(instance_id), "binding.json")
-    validate(instance=data, schema=INSTANCE_META_SCHEMA)
-    with open(file, "w") as f:
-        f.write(json.dumps(data, sort_keys=True, indent=2))
-
-
-def load_addons_meta():
-    file = os.path.join(ADDONS_PATH, "addons.json")
-    with open(file, 'r') as f:
-        data = json.loads(f.read())
-        if not data:
-            return {}
-        validate(instance=data, schema=INSTANCE_META_SCHEMA)
-        return data
-
-
-def dump_addons_meta(data):
-    file = os.path.join(ADDONS_PATH, "addons.json")
-    validate(instance=data, schema=INSTANCE_META_SCHEMA)
-    with open(file, "w") as f:
-        f.write(json.dumps(data, sort_keys=True, indent=2))
-
-
-def get_addon_path(service_id, plan_id):
-    service = _get_addon_meta(service_id)
-    plan = [plan for plan in service['plans'] if plan['id'] == plan_id][0]
-    plan_name = plan['name']
-    service_name_path = f'{service["name"]}-{service["version"]}'
-    base_path = f"{ADDONS_PATH}/{service_name_path}"
-    service_path = f'{base_path}/chart/{service["name"]}'
-    plan_path = f'{base_path}/plans/{plan_name}'
-    return service_path, plan_path
-
-
-def get_addon_updateable(service_id):
-    service = _get_addon_meta(service_id)
-    return service.get('plan_updateable', False)
-
-
-def get_addon_bindable(service_id):
-    service = _get_addon_meta(service_id)
-    return service.get('bindable', False)
-
-
-def get_addon_allow_paras(service_id):
-    service = _get_addon_meta(service_id)
-    return service.get('allow_parameters', [])
-
-
-def get_addon_archive(service_id):
-    service = _get_addon_meta(service_id)
-    return service.get('archive', False)
-
-
-def get_cred_value(ns, source):
-    if source.get('serviceRef'):
-        return _get_service_key_value(ns, source['serviceRef'])
-    if source.get('configMapRef'):
-        return _get_config_map_key_value(ns, source['configMapRef'])
-    if source.get('secretKeyRef'):
-        return _get_secret_key_value(ns, source['secretKeyRef'])
-    return -1, 'invalid valueFrom'
-
-
-class InstanceLock(object):
-
-    def __init__(self, instance_id):
-        self.instance_id = instance_id
-
-    def __enter__(self):
-        self.fileno = open(
-            os.path.join(INSTANCES_PATH, self.instance_id, "instance.lock"),
-            "w"
+def get_valkey_client():
+    url = urlparse(VALKEY_URL)
+    query = parse_qs(url.query)
+    if 'master_set' in query:
+        user, host = url.netloc.split("@")
+        password = user.split(":")[1]
+        sentinel = Sentinel(
+            [host.split(":")],
+            sentinel_kwargs={'password': password},
+            password=password,
         )
-        fcntl.flock(self.fileno, fcntl.LOCK_EX)
-        return self
-
-    def __exit__(self, exc_type, exc_value, traceback):
-        fcntl.flock(self.fileno, fcntl.LOCK_UN)
-
-    def __del__(self):
-        if hasattr(self, "fileno"):
-            fcntl.flock(self.fileno, fcntl.LOCK_UN)
+        return sentinel.master_for(query['master_set'][0], socket_timeout=1)
+    return Redis.from_url(VALKEY_URL)
+
+
+def new_instance_lock(instance_id):
+    return get_valkey_client().lock(instance_id)
+
+
+@contextmanager
+def run_instance_hooks(instance_id, stage):
+    if stage not in ["provision", "bind", "unbind", "update", "deprovision"]:
+        raise ValueError(f"Unknown stage {stage}")
+    from .database.query import get_hooks_path
+    from .database.savepoint import save_hooks_result
+    pre_script_file = os.path.join(get_hooks_path(instance_id), f"pre_{stage}.sh")
+    post_script_file = os.path.join(get_hooks_path(instance_id), f"post_{stage}.sh")
+    logger.debug(f"instance hook running: {instance_id}, {instance_id}")
+    result = []
+    try:
+        if os.path.exists(pre_script_file):
+            status, output = subprocess.getstatusoutput(pre_script_file)
+            result.append({"script": pre_script_file, "status": status, "output": output})
+        else:
+            status, output = 0, f"skip running {pre_script_file}"
+            logger.debug(output)
+        yield status, output
+    finally:
+        if os.path.exists(pre_script_file):
+            status, output = subprocess.getstatusoutput(post_script_file)
+            result.append({"script": pre_script_file, "status": status, "output": output})
+        else:
+            logger.debug(f"skip running {post_script_file}")
+        save_hooks_result(instance_id, result)
+    logger.debug(f"instance hook completed: {instance_id}, {instance_id}")
 
 
 def verify_parameters(allow_parameters, parameters):
@@ -295,15 +110,14 @@ def merge_parameters(parameters):
     )
 
 
-def format_paras_to_helm_args(instance_id, parameters, args):
-    """
-
-    """
+def format_params_to_helm_args(instance_id, parameters, args):
+    """format helm args"""
+    from .database.savepoint import save_raw_values
     params = copy.deepcopy(parameters)
     if params and "rawValues" in params \
             and params.get("rawValues", ""):
-        values = str(base64.b64decode(params["rawValues"]), "utf-8")  # noqa
-        raw_values_file = dump_raw_values(instance_id, values)
+        values = str(base64.b64decode(params["rawValues"]), "utf-8")
+        raw_values_file = save_raw_values(instance_id, values)
         args.extend(["-f", raw_values_file])
         params.pop("rawValues")
     if params:
@@ -312,37 +126,6 @@ def format_paras_to_helm_args(instance_id, parameters, args):
     return args
 
 
-def _get_addon_meta(service_id):
-    services = load_addons_meta()
-    service = [addon for addon in [addons for _, addons in services.items()]
-               if addon['id'] == service_id][0]
-    return service
-
-
-def _get_service_key_value(ns, service_ref):
-    args = [
-        "get", "svc", service_ref['name'], "-n", ns, '-o', f"jsonpath=\'{service_ref['jsonpath']}\'", # noqa
-    ]
-    return command("kubectl", *args)
-
-
-def _get_config_map_key_value(ns, config_map_ref):
-    args = [
-        "get", "cm", config_map_ref['name'], "-n", ns, '-o', f"jsonpath=\'{config_map_ref['jsonpath']}\'", # noqa
-    ]
-    return command("kubectl", *args)
-
-
-def _get_secret_key_value(ns, secret_ref):
-    args = [
-        "get", "secret", secret_ref['name'], "-n", ns, '-o', f"jsonpath=\'{secret_ref['jsonpath']}\'", # noqa
-    ]
-    status, output = command("kubectl", *args)
-    if status == 0:
-        output = base64.b64decode(output).decode()
-    return status, output
-
-
 def _raw_values_format_keys(raw_values, prefix=''):
     """
     {'a': {'b': 1, 'c': {'d': 2, 'e': 3}}, 'f': 4}
@@ -386,3 +169,52 @@ def _verify_required_parameters(allow_parameters, parameters):
             if error:
                 error_parameters.add(allow_parameter["name"])
     return error_parameters
+
+
+def verify_parameters_by_plan(instance_id, parameters):
+    """verify parameters allowed or not"""
+    if not parameters:
+        return ""
+    # read schema file
+    from .database.query import get_plan_schema_path
+    schema_file = get_plan_schema_path(instance_id)
+    try:
+        with open(schema_file, 'r') as f:
+            schema = json.load(f)
+    except (FileNotFoundError, json.JSONDecodeError):
+        return ""
+    if not schema:
+        return ""
+    # get parameters
+    if "rawValues" in parameters:
+        params = yaml.safe_load(base64.b64decode(parameters["rawValues"]))
+    else:
+        params = _convert_to_nested_dict(parameters)
+    # validate schema
+    try:
+        jsonschema.validate(params, schema)
+    except jsonschema.ValidationError as e:
+        return f"could not validate: {e.message}"
+    return ""
+
+
+def _convert_to_nested_dict(assignments):
+    """
+    {"a.b.c": "1Gi", "a.b.d": "2Gi"}
+    ->
+    {'a': {'b': {'c': '1Gi', 'd': '2Gi'}}}
+    """
+    def set_nested_value(d, keys, value):
+        if len(keys) == 1:
+            d[keys[0]] = value
+        else:
+            if keys[0] not in d:
+                d[keys[0]] = {}
+            set_nested_value(d[keys[0]], keys[1:], value)
+    result = {}
+    if isinstance(assignments, dict):
+        # dict format: {"a.b.c": "1Gi"}
+        for key_path, value in assignments.items():
+            keys = key_path.split('.')
+            set_nested_value(result, keys, value)
+    return result
diff --git a/rootfs/helmbroker/wsgi.py b/rootfs/helmbroker/wsgi.py
index ac89884..206c711 100644
--- a/rootfs/helmbroker/wsgi.py
+++ b/rootfs/helmbroker/wsgi.py
@@ -1,4 +1,5 @@
 import os
+import logging
 from flask import Flask, make_response
 from openbrokerapi import api, log_util
 from helmbroker.broker import HelmServiceBroker
@@ -17,8 +18,7 @@ def readiness():
     if "KUBECONFIG" in os.environ:
         return "OK"
     elif "KUBERNETES_SERVICE_PORT" in os.environ and \
-            ("KUBERNETES_SERVICE_HOST" in os.environ or
-             "KUBERNETES_CLUSTER_DOMAIN" in os.environ):
+            "KUBERNETES_SERVICE_HOST" in os.environ:
         return "OK"
     return make_response("kubernetes not available", 500)
 
@@ -27,5 +27,5 @@ def readiness():
 catalog_api = api.get_blueprint(
     HelmServiceBroker(),
     api.BrokerCredentials(USERNAME, PASSWORD),
-    log_util.basic_config())
+    log_util.basic_config(level=logging.DEBUG if Config.DEBUG else logging.INFO))
 application.register_blueprint(catalog_api)
diff --git a/rootfs/requirements.txt b/rootfs/requirements.txt
index 9a30c09..7810104 100644
--- a/rootfs/requirements.txt
+++ b/rootfs/requirements.txt
@@ -1,6 +1,7 @@
-PyYAML==6.0
-gunicorn==20.1.0
-openbrokerapi==4.5.5
-requests==2.31.0
-celery==5.3.1
-jsonschema==4.17.3
\ No newline at end of file
+PyYAML==6.0.2
+gunicorn==23.0.0
+openbrokerapi==4.7.1
+requests==2.32.5
+celery==5.5.3
+redis==6.4.0
+jsonschema==4.25.1
diff --git a/rootfs/setup.cfg b/rootfs/setup.cfg
new file mode 100644
index 0000000..e000ebb
--- /dev/null
+++ b/rootfs/setup.cfg
@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 99
+exclude = api/migrations,templates,venv
+max-complexity = 12
\ No newline at end of file
