diff --git a/examples/MinikubeDemo.md b/examples/MinikubeDemo.md
index 94950be8cca..250e17dc4bc 100644
--- a/examples/MinikubeDemo.md
+++ b/examples/MinikubeDemo.md
@@ -15,19 +15,19 @@ Don't worry if the `vizier-core` get an error.
 It will be recovered after DB will be prepared.
 Wait until all components will be Running status.
 
-Then, start port-forward for katib services `6789 -> manager` and `3000 -> UI`.
+Then, start port-forward for katib services `6789 -> manager` and `8000 -> UI`.
 
 kubectl v1.10~
 ```
-$ kubectl -n katib port-forward svc/vizier-core 6789:6789 &
-$ kubectl -n katib port-forward svc/katib-ui 3000:3000 &
+$ kubectl -n kubeflow port-forward svc/vizier-core 6789:6789 &
+$ kubectl -n kubeflow port-forward svc/katib-ui 8000:80 &
 ```
 
 kubectl ~v1.9
 
 ```
-& kubectl -n katib port-forward $(kubectl -n katib get pod -o=name | grep vizier-core | sed -e "s@pods\/@@") 6789:6789 &
-& kubectl -n katib port-forward $(kubectl -n katib get pod -o=name | grep katib-ui | sed -e "s@pods\/@@") 3000:3000 &
+& kubectl -n kubeflow port-forward $(kubectl -n kubeflow get pod -o=name | grep vizier-core | sed -e "s@pods\/@@") 6789:6789 &
+& kubectl -n kubeflow port-forward $(kubectl -n kubeflow get pod -o=name | grep katib-ui | sed -e "s@pods\/@@") 8000:80 &
 ```
 
 ## Create Study
@@ -49,7 +49,7 @@ In this demo, 3 hyper parameters
 are randomly generated.
 
 ```
-$ kubectl -n katib get studyjob
+$ kubectl -n kubeflow get studyjob
 NAME             AGE
 random-example   2m
 ```
@@ -57,9 +57,9 @@ random-example   2m
 Check the study status.
 
 ```
-$ kubectl -n katib describe studyjobs random-example
+$ kubectl -n kubeflow describe studyjobs random-example
 Name:         random-example
-Namespace:    katib
+Namespace:    kubeflow
 Labels:       controller-tools.k8s.io=1.0
 Annotations:  kubectl.kubernetes.io/last-applied-configuration={"apiVersion":"kubeflow.org/v1alpha1","kind":"StudyJob","metadata":{"annotations":{},"labels":{"controller-tools.k8s.io":"1.0"},"name":"random-example"...
 API Version:  kubeflow.org/v1alpha1
@@ -69,7 +69,7 @@ Metadata:
   Creation Timestamp:  2018-08-15T01:29:13Z
   Generation:          0
   Resource Version:    173289
-  Self Link:           /apis/kubeflow.org/v1alpha1/namespaces/katib/studyjobs/random-example
+  Self Link:           /apis/kubeflow.org/v1alpha1/namespaces/kubeflow/studyjobs/random-example
   UID:                 9e136400-a02a-11e8-b88c-42010af0008b
 Spec:
   Study Spec:
@@ -135,7 +135,7 @@ Events:                <none>
 ```
 
 When the Spec.Status.State become `Completed`, the study is completed.
-You can look the result on `http://127.0.0.1:3000/katib`.
+You can look the result on `http://127.0.0.1:8000/katib`.
 
 ### Use ConfigMap for Worker Template
 In Random example, the template for workers is defined in StudyJob manifest.
@@ -162,7 +162,7 @@ kubectl apply -f random-example.yaml
 
 ## UI
 You can check your study results with Web UI.
-Acsess to `http://127.0.0.1:3000/katib`
+Acsess to `http://127.0.0.1:8000/katib`
 The Results will be saved automatically.
 
 ### Using GPU demo
@@ -178,16 +178,16 @@ Set "/worker-template/gpuWorkerTemplate.yaml at `workerTemplatePath` field and s
 You can apply it same as other examples.
 ```
 $ kubectl apply -f gpu-example.yaml
-$ kubectl -n katib get studyjob
+$ kubectl -n kubeflow get studyjob
 
 NAME             AGE
 gpu-example      1m
 random-example   17m
 
-$ kubectl -n katib describe studyjob gpu-example
+$ kubectl -n kubeflow describe studyjob gpu-example
 
 Name:         gpu-example
-Namespace:    katib
+Namespace:    kubeflow
 Labels:       controller-tools.k8s.io=1.0
 Annotations:  kubectl.kubernetes.io/last-applied-configuration={"apiVersion":"kubeflow.org/v1alpha1","kind":"StudyJob","metadata":{"annotations":{},"labels":{"controller-tools.k8s.io":"1.0"},"name":"gpu-example","n...
 API Version:  kubeflow.org/v1alpha1
@@ -197,7 +197,7 @@ Metadata:
   Creation Timestamp:  2018-08-15T01:48:12Z
   Generation:          0
   Resource Version:    175002
-  Self Link:           /apis/kubeflow.org/v1alpha1/namespaces/katib/studyjobs/gpu-example
+  Self Link:           /apis/kubeflow.org/v1alpha1/namespaces/kubeflow/studyjobs/gpu-example
   UID:                 44afac4c-a02d-11e8-b88c-42010af0008b
 Spec:
   Study Spec:
@@ -244,9 +244,9 @@ Status:
 Check the GPU configuration works correctly.
 
 ```
-$ kubectl -n katib describe pod g07cba174ada521e-88wpn
+$ kubectl -n kubeflow describe pod g07cba174ada521e-88wpn
 Name:           g07cba174ada521e-88wpn
-Namespace:      katib
+Namespace:      kubeflow
 Node:           <none>
 Labels:         controller-uid=44bfb99f-a02d-11e8-b88c-42010af0008b
                 job-name=g07cba174ada521e
diff --git a/examples/gpu-example.yaml b/examples/gpu-example.yaml
index 824d7bf17a4..6a8ff967274 100644
--- a/examples/gpu-example.yaml
+++ b/examples/gpu-example.yaml
@@ -1,7 +1,7 @@
 apiVersion: "kubeflow.org/v1alpha1"
 kind: StudyJob
 metadata:
-  namespace: katib
+  namespace: kubeflow
   labels:
     controller-tools.k8s.io: "1.0"
   name: gpu-example
diff --git a/examples/grid-example.yaml b/examples/grid-example.yaml
index 0915a06ed36..10cce0273e9 100644
--- a/examples/grid-example.yaml
+++ b/examples/grid-example.yaml
@@ -1,7 +1,7 @@
 apiVersion: "kubeflow.org/v1alpha1"
 kind: StudyJob
 metadata:
-  namespace: katib
+  namespace: kubeflow
   labels:
     controller-tools.k8s.io: "1.0"
   name: grid-example
diff --git a/examples/hypb-example.yaml b/examples/hypb-example.yaml
index 514105ee892..a6fed35e836 100644
--- a/examples/hypb-example.yaml
+++ b/examples/hypb-example.yaml
@@ -1,7 +1,7 @@
 apiVersion: "kubeflow.org/v1alpha1"
 kind: StudyJob
 metadata:
-  namespace: katib
+  namespace: kubeflow
   labels:
     controller-tools.k8s.io: "1.0"
   name: hypb-example
diff --git a/examples/random-example.yaml b/examples/random-example.yaml
index 9a29786bf46..dbcd1a9654f 100644
--- a/examples/random-example.yaml
+++ b/examples/random-example.yaml
@@ -1,7 +1,7 @@
 apiVersion: "kubeflow.org/v1alpha1"
 kind: StudyJob
 metadata:
-  namespace: katib
+  namespace: kubeflow
   labels:
     controller-tools.k8s.io: "1.0"
   name: random-example
@@ -39,7 +39,7 @@ spec:
           kind: Job
           metadata:
             name: {{.WorkerID}}
-            namespace: katib
+            namespace: kubeflow
           spec:
             template:
               spec:
diff --git a/examples/tf-event_test.yaml b/examples/tf-event_test.yaml
index 5b9013273c5..7f2c9ca5b14 100644
--- a/examples/tf-event_test.yaml
+++ b/examples/tf-event_test.yaml
@@ -1,7 +1,7 @@
 apiVersion: "kubeflow.org/v1alpha1"
 kind: StudyJob
 metadata:
-  namespace: katib
+  namespace: kubeflow
   labels:
     controller-tools.k8s.io: "1.0"
   name: random-example-goal-test
@@ -34,7 +34,7 @@ spec:
           kind: Job
           metadata:
             name: {{.WorkerID}}
-            namespace: katib
+            namespace: kubeflow
           spec:
             template:
               spec:
@@ -65,7 +65,7 @@ spec:
         kind: CronJob
         metadata:
           name: {{.WorkerID}}
-          namespace: katib
+          namespace: kubeflow
         spec:
           schedule: "*/1 * * * *"
           successfulJobsHistoryLimit: 0
diff --git a/examples/tfevent-volume/tfevent-pvc.yaml b/examples/tfevent-volume/tfevent-pvc.yaml
index 3e3cea35353..6bab17d8032 100644
--- a/examples/tfevent-volume/tfevent-pvc.yaml
+++ b/examples/tfevent-volume/tfevent-pvc.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: tfevent-volume
-  namespace: katib
+  namespace: kubeflow
   labels:
     type: local
     app: tfjob
diff --git a/examples/vizier-db-pv.yaml b/examples/vizier-db-pv.yaml
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/examples/workerConfigMap.yaml b/examples/workerConfigMap.yaml
index 33f35423cc7..66e341e5a38 100644
--- a/examples/workerConfigMap.yaml
+++ b/examples/workerConfigMap.yaml
@@ -2,14 +2,14 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: worker-template
-  namespace: katib
+  namespace: kubeflow
 data:
   cpuWorkerTemplate.yaml : |-
     apiVersion: batch/v1
     kind: Job
     metadata:
       name: {{.WorkerID}}
-      namespace: katib
+      namespace: kubeflow
     spec:
       template:
         spec:
@@ -31,7 +31,7 @@ data:
     kind: Job
     metadata:
       name: {{.WorkerID}}
-      namespace: katib
+      namespace: kubeflow
     spec:
       template:
         spec:
diff --git a/manifests/0-namespace.yaml b/manifests/0-namespace.yaml
index 9bac532fac9..7a940e4673d 100644
--- a/manifests/0-namespace.yaml
+++ b/manifests/0-namespace.yaml
@@ -1,4 +1,4 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: katib
+  name: kubeflow
diff --git a/manifests/modeldb/backend/deployment.yaml b/manifests/modeldb/backend/deployment.yaml
deleted file mode 100644
index bc7fd1dc9f6..00000000000
--- a/manifests/modeldb/backend/deployment.yaml
+++ /dev/null
@@ -1,32 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: Deployment
-metadata:
-  name: modeldb-backend
-  namespace: katib
-  labels:
-    app: modeldb
-    component: backend
-spec:
-  replicas: 1
-  template:
-    metadata:
-      name: modeldb-backend
-      labels:
-        app: modeldb
-        component: backend
-    spec:
-      containers:
-      - name: modeldb-backend
-        image: mitdbg/modeldb-backend:latest
-        args:
-          - 'modeldb-db'
-        ports:
-        - name: api
-          containerPort: 6543
-#        resources:
-#          requests:
-#            cpu: 500m
-#            memory: 500M
-#          limits:
-#            cpu: 500m
-#            memory: 500M
diff --git a/manifests/modeldb/backend/service.yaml b/manifests/modeldb/backend/service.yaml
deleted file mode 100644
index 71d9d5f7fe8..00000000000
--- a/manifests/modeldb/backend/service.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: modeldb-backend
-  namespace: katib
-  labels:
-    app: modeldb
-    component: backend
-spec:
-  type: ClusterIP
-  ports:
-    - port: 6543
-      protocol: TCP
-      name: api
-  selector:
-    app: modeldb
-    component: backend
diff --git a/manifests/modeldb/db/deployment.yaml b/manifests/modeldb/db/deployment.yaml
deleted file mode 100644
index eaa83fa2db6..00000000000
--- a/manifests/modeldb/db/deployment.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: Deployment
-metadata:
-  name: modeldb-db
-  namespace: katib
-  labels:
-    app: modeldb
-    component: db
-spec:
-  replicas: 1
-  template:
-    metadata:
-      name: modeldb-db
-      labels:
-        app: modeldb
-        component: db
-    spec:
-      containers:
-      - name: modeldb-db
-        image: mongo:3.4
-        ports:
-        - name: dbapi
-          containerPort: 27017
-#        resources:
-#          requests:
-#            cpu: 500m
-#            memory: 500M
-#          limits:
-#            cpu: 500m
-#            memory: 500M
diff --git a/manifests/modeldb/db/service.yaml b/manifests/modeldb/db/service.yaml
deleted file mode 100644
index 966fb4155ea..00000000000
--- a/manifests/modeldb/db/service.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: modeldb-db
-  namespace: katib
-  labels:
-    app: modeldb
-    component: db
-spec:
-  type: ClusterIP
-  ports:
-    - port: 27017
-      protocol: TCP
-      name: dbapi
-  selector:
-    app: modeldb
-    component: db
diff --git a/manifests/modeldb/frontend/deployment.yaml b/manifests/modeldb/frontend/deployment.yaml
deleted file mode 100644
index 234f11b1623..00000000000
--- a/manifests/modeldb/frontend/deployment.yaml
+++ /dev/null
@@ -1,36 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: Deployment
-metadata:
-  name: modeldb-frontend
-  namespace: katib
-  labels:
-    app: modeldb
-    component: frontend
-spec:
-  replicas: 1
-  template:
-    metadata:
-      name: modeldb-frontend
-      labels:
-        app: modeldb
-        component: frontend
-    spec:
-      containers:
-      - name: modeldb-frontend
-        image: katib/katib-frontend
-        imagePullPolicy: Always
-        args:
-          - 'modeldb-backend'
-        env:
-          - name: ROOT_PATH
-            value: "/katib"
-        ports:
-        - name: webapi
-          containerPort: 3000
-#        resources:
-#          requests:
-#            cpu: 500m
-#            memory: 500M
-#          limits:
-#            cpu: 500m
-#            memory: 500M
diff --git a/manifests/modeldb/frontend/ingress.yaml_ b/manifests/modeldb/frontend/ingress.yaml_
deleted file mode 100644
index 76b2da08d0c..00000000000
--- a/manifests/modeldb/frontend/ingress.yaml_
+++ /dev/null
@@ -1,14 +0,0 @@
- apiVersion: extensions/v1beta1
- kind: Ingress
- metadata:
-   name: katib-ui
-   namespace: katib
- spec:
-   rules:
-   - host: k-cluster.example.net
-     http:
-       paths:
-       - path: /katib
-         backend:
-          serviceName: modeldb-frontend
-          servicePort: 3000
diff --git a/manifests/modeldb/frontend/service.yaml b/manifests/modeldb/frontend/service.yaml
deleted file mode 100644
index e2325616149..00000000000
--- a/manifests/modeldb/frontend/service.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: modeldb-frontend
-  namespace: katib
-  labels:
-    app: modeldb
-    component: frontend
-spec:
-  type: ClusterIP
-  ports:
-    - port: 3000
-      protocol: TCP
-      name: api
-  selector:
-    app: modeldb
-    component: frontend
diff --git a/manifests/pv/pvc.yaml b/manifests/pv/pvc.yaml
index 88cdf0cbcbf..4a2b0d31a35 100644
--- a/manifests/pv/pvc.yaml
+++ b/manifests/pv/pvc.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: katib-mysql
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: katib
 spec:
diff --git a/manifests/studyjobcontroller/mcrbac.yaml b/manifests/studyjobcontroller/mcrbac.yaml
index 035c3b6ebb9..aa80c3ed42d 100644
--- a/manifests/studyjobcontroller/mcrbac.yaml
+++ b/manifests/studyjobcontroller/mcrbac.yaml
@@ -22,13 +22,13 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: metrics-collector
-  namespace: katib
+  namespace: kubeflow
 ---
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: metrics-collector
-  namespace: katib
+  namespace: kubeflow
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
@@ -36,4 +36,4 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: metrics-collector
-  namespace: katib
+  namespace: kubeflow
diff --git a/manifests/studyjobcontroller/metricsControllerConfigMap.yaml b/manifests/studyjobcontroller/metricsControllerConfigMap.yaml
index 8a3c6f02a80..b01dedb259e 100644
--- a/manifests/studyjobcontroller/metricsControllerConfigMap.yaml
+++ b/manifests/studyjobcontroller/metricsControllerConfigMap.yaml
@@ -2,14 +2,14 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: metricscollector-template
-  namespace: katib
+  namespace: kubeflow
 data:
   defaultMetricsCollectorTemplate.yaml : |-
     apiVersion: batch/v1beta1
     kind: CronJob
     metadata:
       name: {{.WorkerID}}
-      namespace: katib
+      namespace: kubeflow
     spec:
       schedule: "*/1 * * * *"
       successfulJobsHistoryLimit: 1
diff --git a/manifests/studyjobcontroller/rbac.yaml b/manifests/studyjobcontroller/rbac.yaml
index 46a8e8deb9d..a2b6c343c22 100644
--- a/manifests/studyjobcontroller/rbac.yaml
+++ b/manifests/studyjobcontroller/rbac.yaml
@@ -38,13 +38,13 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: studyjob-controller
-  namespace: katib
+  namespace: kubeflow
 ---
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: studyjob-controller
-  namespace: katib
+  namespace: kubeflow
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
@@ -52,4 +52,4 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: studyjob-controller
-  namespace: katib
+  namespace: kubeflow
diff --git a/manifests/studyjobcontroller/studyjobcontroller.yaml b/manifests/studyjobcontroller/studyjobcontroller.yaml
index d817ee6b981..ea3497c344b 100644
--- a/manifests/studyjobcontroller/studyjobcontroller.yaml
+++ b/manifests/studyjobcontroller/studyjobcontroller.yaml
@@ -3,7 +3,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: studyjob-controller
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: studyjob-controller
 spec:
diff --git a/manifests/studyjobcontroller/workerConfigMap.yaml b/manifests/studyjobcontroller/workerConfigMap.yaml
index 3a4511dc6e8..6acf0271a7a 100644
--- a/manifests/studyjobcontroller/workerConfigMap.yaml
+++ b/manifests/studyjobcontroller/workerConfigMap.yaml
@@ -2,14 +2,14 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: worker-template
-  namespace: katib
+  namespace: kubeflow
 data:
   defaultWorkerTemplate.yaml : |-
     apiVersion: batch/v1
     kind: Job
     metadata:
       name: {{.WorkerID}}
-      namespace: katib
+      namespace: kubeflow
     spec:
       template:
         spec:
diff --git a/manifests/vizier/core-rest/deployment.yaml b/manifests/vizier/core-rest/deployment.yaml
index 4a75c194b1c..93e60f1c00f 100644
--- a/manifests/vizier/core-rest/deployment.yaml
+++ b/manifests/vizier/core-rest/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-core-rest
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: core-rest
diff --git a/manifests/vizier/core-rest/ingress.yaml_ b/manifests/vizier/core-rest/ingress.yaml_
index 2849a5627c2..b2c09fd594c 100644
--- a/manifests/vizier/core-rest/ingress.yaml_
+++ b/manifests/vizier/core-rest/ingress.yaml_
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Ingress
 metadata:
   name: vizier-core-rest
-  namespace: katib
+  namespace: kubeflow
   annotations:
     ingress.kubernetes.io/rewrite-target: /
 spec:
diff --git a/manifests/vizier/core-rest/service.yaml b/manifests/vizier/core-rest/service.yaml
index b5b8be40fc6..649e8b17239 100644
--- a/manifests/vizier/core-rest/service.yaml
+++ b/manifests/vizier/core-rest/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-core-rest
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: core-rest
diff --git a/manifests/vizier/core/deployment.yaml b/manifests/vizier/core/deployment.yaml
index 273695fcc20..05fdef108c2 100644
--- a/manifests/vizier/core/deployment.yaml
+++ b/manifests/vizier/core/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-core
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: core
diff --git a/manifests/vizier/core/ingress.yaml_fw b/manifests/vizier/core/ingress.yaml_fw
index 22a435505c7..e25bfaa5d3f 100644
--- a/manifests/vizier/core/ingress.yaml_fw
+++ b/manifests/vizier/core/ingress.yaml_fw
@@ -3,7 +3,7 @@
 # kind: Ingress
 # metadata:
 #   name: vizier-core
-#   namespace: katib
+#   namespace: kubeflow
 #   annotations:
 #     ingress.kubernetes.io/ssl-passthrough: "true"
 # spec:
diff --git a/manifests/vizier/core/rbac.yaml b/manifests/vizier/core/rbac.yaml
index b5482ad8951..8d8be5b7dba 100644
--- a/manifests/vizier/core/rbac.yaml
+++ b/manifests/vizier/core/rbac.yaml
@@ -10,7 +10,7 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: vizier-core
-  namespace: katib
+  namespace: kubeflow
 ---
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1beta1
@@ -34,4 +34,4 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: vizier-core
-  namespace: katib
+  namespace: kubeflow
diff --git a/manifests/vizier/core/service.yaml b/manifests/vizier/core/service.yaml
index f41228ba7b0..fd5b09cb2f9 100644
--- a/manifests/vizier/core/service.yaml
+++ b/manifests/vizier/core/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-core
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: core
diff --git a/manifests/vizier/db/deployment.yaml b/manifests/vizier/db/deployment.yaml
index 7c46bb94215..be3af34a4dc 100644
--- a/manifests/vizier/db/deployment.yaml
+++ b/manifests/vizier/db/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-db
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: db
diff --git a/manifests/vizier/db/service.yaml b/manifests/vizier/db/service.yaml
index dde0b2c31a0..96425c56f43 100644
--- a/manifests/vizier/db/service.yaml
+++ b/manifests/vizier/db/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-db
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: db
diff --git a/manifests/vizier/earlystopping/medianstopping/deployment.yaml b/manifests/vizier/earlystopping/medianstopping/deployment.yaml
index 7a4ef2c5425..1b914e64a66 100644
--- a/manifests/vizier/earlystopping/medianstopping/deployment.yaml
+++ b/manifests/vizier/earlystopping/medianstopping/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-earlystopping-medianstopping
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: earlystopping-medianstopping
diff --git a/manifests/vizier/earlystopping/medianstopping/service.yaml b/manifests/vizier/earlystopping/medianstopping/service.yaml
index dd6aa39c465..bc8ce3e9836 100644
--- a/manifests/vizier/earlystopping/medianstopping/service.yaml
+++ b/manifests/vizier/earlystopping/medianstopping/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-earlystopping-medianstopping
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: earlystopping-medianstopping
diff --git a/manifests/vizier/suggestion/bayesianoptimization/deployment.yaml b/manifests/vizier/suggestion/bayesianoptimization/deployment.yaml
index 58d079bed38..7ed80613d28 100644
--- a/manifests/vizier/suggestion/bayesianoptimization/deployment.yaml
+++ b/manifests/vizier/suggestion/bayesianoptimization/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-suggestion-bayesianoptimization
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-bayesianoptimization
@@ -20,4 +20,4 @@ spec:
         image: katib/suggestion-bayesianoptimization
         ports:
         - name: api
-          containerPort: 6789
\ No newline at end of file
+          containerPort: 6789
diff --git a/manifests/vizier/suggestion/bayesianoptimization/service.yaml b/manifests/vizier/suggestion/bayesianoptimization/service.yaml
index 9391ee69f1f..9e1db21bd5d 100644
--- a/manifests/vizier/suggestion/bayesianoptimization/service.yaml
+++ b/manifests/vizier/suggestion/bayesianoptimization/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-suggestion-bayesianoptimization
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-bayesianoptimization
@@ -14,4 +14,4 @@ spec:
       name: api
   selector:
     app: vizier
-    component: suggestion-bayesianoptimization
\ No newline at end of file
+    component: suggestion-bayesianoptimization
diff --git a/manifests/vizier/suggestion/grid/deployment.yaml b/manifests/vizier/suggestion/grid/deployment.yaml
index 707f170ddf9..cf3c11e572b 100644
--- a/manifests/vizier/suggestion/grid/deployment.yaml
+++ b/manifests/vizier/suggestion/grid/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-suggestion-grid
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-grid
diff --git a/manifests/vizier/suggestion/grid/service.yaml b/manifests/vizier/suggestion/grid/service.yaml
index 4a1cf6b64a0..3a600afc955 100644
--- a/manifests/vizier/suggestion/grid/service.yaml
+++ b/manifests/vizier/suggestion/grid/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-suggestion-grid
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-grid
diff --git a/manifests/vizier/suggestion/hyperband/deployment.yaml b/manifests/vizier/suggestion/hyperband/deployment.yaml
index 9f8d742e586..cf25334e563 100644
--- a/manifests/vizier/suggestion/hyperband/deployment.yaml
+++ b/manifests/vizier/suggestion/hyperband/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-suggestion-hyperband
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-hyperband
diff --git a/manifests/vizier/suggestion/hyperband/service.yaml b/manifests/vizier/suggestion/hyperband/service.yaml
index 0c6179c7cc2..ba917221921 100644
--- a/manifests/vizier/suggestion/hyperband/service.yaml
+++ b/manifests/vizier/suggestion/hyperband/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-suggestion-hyperband
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-hyperband
diff --git a/manifests/vizier/suggestion/random/deployment.yaml b/manifests/vizier/suggestion/random/deployment.yaml
index 187cac3998b..27465df8358 100644
--- a/manifests/vizier/suggestion/random/deployment.yaml
+++ b/manifests/vizier/suggestion/random/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: vizier-suggestion-random
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-random
diff --git a/manifests/vizier/suggestion/random/service.yaml b/manifests/vizier/suggestion/random/service.yaml
index 463cdca1da0..099dca1c856 100644
--- a/manifests/vizier/suggestion/random/service.yaml
+++ b/manifests/vizier/suggestion/random/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: vizier-suggestion-random
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: suggestion-random
diff --git a/manifests/vizier/ui/deployment.yaml b/manifests/vizier/ui/deployment.yaml
index 41a27811041..913a06698f7 100644
--- a/manifests/vizier/ui/deployment.yaml
+++ b/manifests/vizier/ui/deployment.yaml
@@ -2,7 +2,7 @@ apiVersion: extensions/v1beta1
 kind: Deployment
 metadata:
   name: katib-ui
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: ui
diff --git a/manifests/vizier/ui/service.yaml b/manifests/vizier/ui/service.yaml
index b27326510db..ae14176015a 100644
--- a/manifests/vizier/ui/service.yaml
+++ b/manifests/vizier/ui/service.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: katib-ui
-  namespace: katib
+  namespace: kubeflow
   labels:
     app: vizier
     component: ui
diff --git a/test/scripts/run-tests.sh b/test/scripts/run-tests.sh
index c712b3e9e06..613c557c12b 100755
--- a/test/scripts/run-tests.sh
+++ b/test/scripts/run-tests.sh
@@ -75,14 +75,14 @@ cat manifests/vizier/core/deployment.yaml
 ./scripts/deploy.sh
 
 TIMEOUT=120
-PODNUM=$(kubectl get deploy -n katib | grep -v NAME | wc -l)
-until kubectl get pods -n katib | grep Running | [[ $(wc -l) -eq $PODNUM ]]; do
-    echo Pod Status $(kubectl get pods -n katib | grep Running | wc -l)/$PODNUM
+PODNUM=$(kubectl get deploy -n kubeflow | grep -v NAME | wc -l)
+until kubectl get pods -n kubeflow | grep Running | [[ $(wc -l) -eq $PODNUM ]]; do
+    echo Pod Status $(kubectl get pods -n kubeflow | grep Running | wc -l)/$PODNUM
     sleep 10
     TIMEOUT=$(( TIMEOUT - 1 ))
     if [[ $TIMEOUT -eq 0 ]];then
         echo "NG"
-        kubectl get pods -n katib
+        kubectl get pods -n kubeflow
         exit 1
     fi
 done
@@ -90,13 +90,13 @@ done
 echo "All Katib components are running."
 kubectl version
 echo "Katib deployments"
-kubectl -n katib get deploy
+kubectl -n kubeflow get deploy
 echo "Katib services"
-kubectl -n katib get svc
+kubectl -n kubeflow get svc
 echo "Katib pods"
-kubectl -n katib get pod
+kubectl -n kubeflow get pod
 
-kubectl -n katib port-forward $(kubectl -n katib get pod -o=name | grep vizier-core | grep -v vizier-core-rest | sed -e "s@pods\/@@") 6789:6789 &
+kubectl -n kubeflow port-forward $(kubectl -n kubeflow get pod -o=name | grep vizier-core | grep -v vizier-core-rest | sed -e "s@pods\/@@") 6789:6789 &
 echo "kubectl port-forward start"
 TIMEOUT=120
 until curl localhost:6789 || [ $TIMEOUT -eq 0 ]; do