diff --git a/Makefile b/Makefile
index 7d4f8409c..c1676a052 100644
--- a/Makefile
+++ b/Makefile
@@ -147,7 +147,7 @@ az-patch-install-helm: ## Update Azure client env vars and settings in helm valu
 	yq -i '(.image.repository)                                              = "$(REGISTRY)/workspace"'                    ./charts/kaito/workspace/values.yaml
 	yq -i '(.image.tag)                                                     = "$(IMG_TAG)"'                               ./charts/kaito/workspace/values.yaml
 
-	helm install kaito-workspace ./charts/kaito/workspace
+	helm install kaito-workspace ./charts/kaito/workspace --namespace $(KAITO_NAMESPACE) --create-namespace
 
 ##@ Build
 
@@ -219,7 +219,7 @@ gpu-provisioner-helm:  ## Update Azure client env vars and settings in helm valu
 	yq -i '(.workloadIdentity.clientId)                                                = "$(IDENTITY_CLIENT_ID)"'                             ./charts/kaito/gpu-provisioner/values.yaml
 	yq -i '(.workloadIdentity.tenantId)                                                = "$(AZURE_TENANT_ID)"'                                ./charts/kaito/gpu-provisioner/values.yaml
 
-	helm install kaito-gpu-provisioner ./charts/kaito/gpu-provisioner
+	helm install kaito-gpu-provisioner ./charts/kaito/gpu-provisioner --namespace $(GPU_NAMESPACE) --create-namespace
 
 ##@ Build Dependencies
 
diff --git a/charts/kaito/gpu-provisioner/README.md b/charts/kaito/gpu-provisioner/README.md
index d2dc949cd..81440c4e8 100644
--- a/charts/kaito/gpu-provisioner/README.md
+++ b/charts/kaito/gpu-provisioner/README.md
@@ -9,7 +9,7 @@ A Helm chart for gpu-provisioner
 To install the chart with the release name `gpu-provisioner`:
 
 ```bash
-helm install gpu-provisioner ./charts/gpu-provisioner
+helm install gpu-provisioner ./charts/gpu-provisioner --namespace=gpu-provisioner --create-namespace
 ```
 
 ## Values
diff --git a/charts/kaito/gpu-provisioner/templates/clusterrole-core.yaml b/charts/kaito/gpu-provisioner/templates/clusterrole-core.yaml
index b697ce02a..b9c2840f3 100644
--- a/charts/kaito/gpu-provisioner/templates/clusterrole-core.yaml
+++ b/charts/kaito/gpu-provisioner/templates/clusterrole-core.yaml
@@ -15,7 +15,7 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: gpu-provisioner
-    namespace:  {{ .Values.namespace }}
+    namespace:  {{ .Release.Namespace }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
diff --git a/charts/kaito/gpu-provisioner/templates/configmap-logging.yaml b/charts/kaito/gpu-provisioner/templates/configmap-logging.yaml
index ce293dd76..5c27dc8b5 100644
--- a/charts/kaito/gpu-provisioner/templates/configmap-logging.yaml
+++ b/charts/kaito/gpu-provisioner/templates/configmap-logging.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: gpu-provisioner-config-logging
-  namespace:  {{ .Values.namespace }}
+  namespace:  {{ .Release.Namespace }}
   labels:
     {{- include "gpu-provisioner.labels" . | nindent 4 }}
   {{- with .Values.additionalAnnotations }}
diff --git a/charts/kaito/gpu-provisioner/templates/configmap.yaml b/charts/kaito/gpu-provisioner/templates/configmap.yaml
index 10474bab0..3d51e651e 100644
--- a/charts/kaito/gpu-provisioner/templates/configmap.yaml
+++ b/charts/kaito/gpu-provisioner/templates/configmap.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: gpu-provisioner-global-settings
-  namespace:  {{ .Values.namespace }}
+  namespace:  {{ .Release.Namespace }}
   labels:
     {{- include "gpu-provisioner.labels" . | nindent 4 }}
   {{- with .Values.additionalAnnotations }}
diff --git a/charts/kaito/gpu-provisioner/templates/deployment.yaml b/charts/kaito/gpu-provisioner/templates/deployment.yaml
index 4234e024f..fe746958a 100644
--- a/charts/kaito/gpu-provisioner/templates/deployment.yaml
+++ b/charts/kaito/gpu-provisioner/templates/deployment.yaml
@@ -1,15 +1,8 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: {{ .Values.namespace }}
-  labels:
-    {{- include "gpu-provisioner.labels" . | nindent 4 }}
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "gpu-provisioner.fullname" . }}
-  namespace:  {{ .Values.namespace }}
+  namespace:  {{ .Release.Namespace }}
   labels:
     azure.workload.identity/use: "true"
     {{- include "gpu-provisioner.labels" . | nindent 4 }}
diff --git a/charts/kaito/gpu-provisioner/templates/role.yaml b/charts/kaito/gpu-provisioner/templates/role.yaml
index e23ac6fe5..3ebd01fce 100644
--- a/charts/kaito/gpu-provisioner/templates/role.yaml
+++ b/charts/kaito/gpu-provisioner/templates/role.yaml
@@ -2,7 +2,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: {{ include "gpu-provisioner.fullname" . }}
-  namespace:  {{ .Values.namespace }}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "gpu-provisioner.labels" . | nindent 4 }}
   {{- with .Values.additionalAnnotations }}
diff --git a/charts/kaito/gpu-provisioner/templates/rolebinding.yaml b/charts/kaito/gpu-provisioner/templates/rolebinding.yaml
index 89606bb73..9c3140135 100644
--- a/charts/kaito/gpu-provisioner/templates/rolebinding.yaml
+++ b/charts/kaito/gpu-provisioner/templates/rolebinding.yaml
@@ -2,7 +2,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: {{ include "gpu-provisioner.fullname" . }}
-  namespace:  {{ .Values.namespace }}
+  namespace:  {{ .Release.Namespace }}
   labels:
     {{- include "gpu-provisioner.labels" . | nindent 4 }}
   {{- with .Values.additionalAnnotations }}
@@ -16,7 +16,7 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: gpu-provisioner
-    namespace:  {{ .Values.namespace }}
+    namespace:  {{ .Release.Namespace }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
@@ -36,4 +36,4 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: gpu-provisioner
-    namespace: {{ .Values.namespace }}
\ No newline at end of file
+    namespace: {{ .Release.Namespace }}
\ No newline at end of file
diff --git a/charts/kaito/gpu-provisioner/templates/serviceaccount.yaml b/charts/kaito/gpu-provisioner/templates/serviceaccount.yaml
index 02e2e57a2..0b6c5b11a 100644
--- a/charts/kaito/gpu-provisioner/templates/serviceaccount.yaml
+++ b/charts/kaito/gpu-provisioner/templates/serviceaccount.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: gpu-provisioner
-  namespace:  {{ .Values.namespace }}
+  namespace:  {{ .Release.Namespace }}
   labels:
     {{- include "gpu-provisioner.labels" . | nindent 4 }}
   annotations:
diff --git a/charts/kaito/gpu-provisioner/values.yaml b/charts/kaito/gpu-provisioner/values.yaml
index 8c40f9e8d..74ec2853f 100644
--- a/charts/kaito/gpu-provisioner/values.yaml
+++ b/charts/kaito/gpu-provisioner/values.yaml
@@ -1,4 +1,3 @@
-namespace: gpu-provisioner
 # -- Overrides the chart's name.
 nameOverride: ""
 # -- Overrides the chart's computed fullname.
diff --git a/charts/kaito/workspace/README.md b/charts/kaito/workspace/README.md
index 497ecbfb5..331f8f77f 100644
--- a/charts/kaito/workspace/README.md
+++ b/charts/kaito/workspace/README.md
@@ -6,7 +6,9 @@
 export REGISTRY=<your_docker_registry>
 export IMG_NAME=workspace
 export IMG_TAG=0.2.1
-helm install workspace ./charts/kaito/workspace  --set image.repository=${REGISTRY}/$(IMG_NAME) --set image.tag=$(IMG_TAG)
+helm install workspace ./charts/kaito/workspace  \
+--set image.repository=${REGISTRY}/$(IMG_NAME) --set image.tag=$(IMG_TAG) \
+--namespace kaito-workspace --create-namespace
 ```
 
 ## Values
diff --git a/charts/kaito/workspace/templates/deployment.yaml b/charts/kaito/workspace/templates/deployment.yaml
index 72b35b412..53d7e4a79 100644
--- a/charts/kaito/workspace/templates/deployment.yaml
+++ b/charts/kaito/workspace/templates/deployment.yaml
@@ -1,15 +1,8 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: {{ include "kaito.fullname" . }}
-  labels:
-    {{- include "kaito.labels" . | nindent 4 }}
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "kaito.fullname" . }}
-  namespace: {{ include "kaito.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "kaito.labels" . | nindent 4 }}
 spec:
diff --git a/charts/kaito/workspace/templates/nvidia-device-plugin-ds.yaml b/charts/kaito/workspace/templates/nvidia-device-plugin-ds.yaml
index 680310f26..21974de27 100644
--- a/charts/kaito/workspace/templates/nvidia-device-plugin-ds.yaml
+++ b/charts/kaito/workspace/templates/nvidia-device-plugin-ds.yaml
@@ -2,7 +2,7 @@ apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   name: nvidia-device-plugin-daemonset
-  namespace: {{ include "kaito.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "kaito.labels" . | nindent 4 }}
 spec:
diff --git a/charts/kaito/workspace/templates/role.yaml b/charts/kaito/workspace/templates/role.yaml
index a15a8d819..af8d4c380 100644
--- a/charts/kaito/workspace/templates/role.yaml
+++ b/charts/kaito/workspace/templates/role.yaml
@@ -3,7 +3,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: {{ include "kaito.fullname" . }}-role
-  namespace: {{ include "kaito.fullname" .}}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "kaito.labels" . | nindent 4 }}
 rules:
diff --git a/charts/kaito/workspace/templates/role_binding.yaml b/charts/kaito/workspace/templates/role_binding.yaml
index fdad758ae..708b6b173 100644
--- a/charts/kaito/workspace/templates/role_binding.yaml
+++ b/charts/kaito/workspace/templates/role_binding.yaml
@@ -2,7 +2,7 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: {{ include "kaito.fullname" . }}-rolebinding
-  namespace: {{ include "kaito.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
    {{- include "kaito.labels" . | nindent 4 }}
 roleRef:
diff --git a/charts/kaito/workspace/templates/secret-webhook-cert.yaml b/charts/kaito/workspace/templates/secret-webhook-cert.yaml
index 9fab5a666..b0c3e331e 100644
--- a/charts/kaito/workspace/templates/secret-webhook-cert.yaml
+++ b/charts/kaito/workspace/templates/secret-webhook-cert.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: workspace-webhook-cert
-  namespace: {{ include "kaito.fullname" .}}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "kaito.labels" . | nindent 4 }}
 data:
diff --git a/charts/kaito/workspace/templates/service.yaml b/charts/kaito/workspace/templates/service.yaml
index 8573cc221..b8cb5de91 100644
--- a/charts/kaito/workspace/templates/service.yaml
+++ b/charts/kaito/workspace/templates/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ include "kaito.fullname" . }}
-  namespace: {{ include "kaito.fullname" .}}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "kaito.labels" . | nindent 4 }}
 spec:
diff --git a/charts/kaito/workspace/templates/serviceaccount.yaml b/charts/kaito/workspace/templates/serviceaccount.yaml
index aa6d44af6..dc3036f99 100644
--- a/charts/kaito/workspace/templates/serviceaccount.yaml
+++ b/charts/kaito/workspace/templates/serviceaccount.yaml
@@ -2,6 +2,6 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: {{ include "kaito.fullname" . }}-sa
-  namespace: {{ include "kaito.fullname" . }}
+  namespace: {{ .Release.Namespace }}
   labels:
     {{- include "kaito.labels" . | nindent 4 }}
diff --git a/docs/installation.md b/docs/installation.md
index 1baa519f3..e441d1cfe 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -41,7 +41,7 @@ az aks install-cli
 Install the Workspace controller.
 
 ```bash
-helm install workspace ./charts/kaito/workspace
+helm install workspace ./charts/kaito/workspace --namespace kaito-workspace --create-namespace
 ```
 
 Note that if you have installed another node provisioning controller that supports Karpenter-core APIs, the following steps for installing `gpu-provisioner` can be skipped.
@@ -105,7 +105,8 @@ settings:
 EOF
 
 # install gpu-provisioner using values override file
-helm install gpu-provisioner ./charts/kaito/gpu-provisioner -f values.override.yaml
+helm install gpu-provisioner ./charts/kaito/gpu-provisioner \
+--namespace gpu-provisioner --create-namespace -f values.override.yaml
 ```
 
 #### Create the federated credential