diff --git a/src/main/ks-core/Chart.yaml b/src/main/ks-core/Chart.yaml
index 6f13d87e..76961973 100644
--- a/src/main/ks-core/Chart.yaml
+++ b/src/main/ks-core/Chart.yaml
@@ -7,7 +7,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.1.0
+version: 1.1.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/src/main/ks-core/templates/_images.tpl b/src/main/ks-core/templates/_images.tpl
index 64aa434a..f77da091 100644
--- a/src/main/ks-core/templates/_images.tpl
+++ b/src/main/ks-core/templates/_images.tpl
@@ -37,6 +37,10 @@ Return the proper image name
 {{ include "common.images.image" (dict "imageRoot" .Values.preUpgrade.image "global" .Values.global) }}
 {{- end -}}
 
+{{- define "extensions_museum.image" -}}
+{{ include "common.images.image" (dict "imageRoot" .Values.ksExtensionRepository.image "global" .Values.global) }}
+{{- end -}}
+
 {{- define "common.images.image" -}}
 {{- $registryName := .global.imageRegistry -}}
 {{- $repositoryName := .imageRoot.repository -}}
@@ -70,6 +74,10 @@ Return the proper Docker Image Registry Secret Names
 {{- include "common.images.pullSecrets" (dict "images" (list .Values.controller.image) "global" .Values.global) -}}
 {{- end -}}
 
+{{- define "extensions_museum.imagePullSecrets" -}}
+{{- include "common.images.pullSecrets" (dict "images" (list .Values.ksExtensionRepository.image) "global" .Values.global) -}}
+{{- end -}}
+
 {{- define "common.images.pullSecrets" -}}
   {{- $pullSecrets := list }}
 
diff --git a/src/main/ks-core/templates/extension-museum.yaml b/src/main/ks-core/templates/extension-museum.yaml
new file mode 100644
index 00000000..ae9ca355
--- /dev/null
+++ b/src/main/ks-core/templates/extension-museum.yaml
@@ -0,0 +1,74 @@
+{{- if .Values.ksExtensionRepository.enabled }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: extensions-museum
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: extensions-museum
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: extensions-museum
+  template:
+    metadata:
+      labels:
+        app: extensions-museum
+    spec:
+{{- include "extensions_museum.imagePullSecrets" . | nindent 6 }}
+      containers:
+        - name: extensions-museum
+          image: {{ template "extensions_museum.image" . }}
+          command:
+            - "/chartmuseum"
+            - "--storage-local-rootdir"
+            - "/charts"
+            - "--storage"
+            - "local"
+          ports:
+            - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: extensions-museum
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    app: extensions-museum
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080
+
+---
+apiVersion: kubesphere.io/v1alpha1
+kind: Repository
+metadata:
+  name: extensions-museum
+spec:
+  url: http://extensions-museum.{{ .Release.Namespace }}.svc
+
+---
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: restart-extensions-museum
+  namespace: {{ .Release.Namespace }}
+spec:
+  schedule: "0 0 * * *"
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+            - name: restart-extensions-museum
+              image: {{ template "kubectl.image" . }}
+              command:
+                - /bin/sh
+                - -c
+                - "kubectl rollout restart deployment/extensions-museum -n {{ .Release.Namespace }}"
+          restartPolicy: OnFailure
+          serviceAccountName: {{ template "ks-core.serviceAccountName" . }}
+{{end}}
diff --git a/src/main/ks-core/values.yaml b/src/main/ks-core/values.yaml
index 611cc0d4..b865ad70 100644
--- a/src/main/ks-core/values.yaml
+++ b/src/main/ks-core/values.yaml
@@ -434,3 +434,12 @@ ksCRDs:
       requests:
         cpu: 20m
         memory: 100Mi
+
+# add museum for all ks-extensions
+ksExtensionRepository:
+  enabled: true
+  image:
+    registry: ""
+    repository: kubesphere/ks-extensions-museum
+    tag: "latest"
+    pullPolicy: Always