diff --git a/README.md b/README.md
index e6fc2812edc..f9e31a8d03f 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@ Note: Upstart/SysV init based OS types are not supported.
   - [cilium](https://github.com/cilium/cilium) v1.8.5
   - [contiv](https://github.com/contiv/install) v1.2.1
   - [flanneld](https://github.com/coreos/flannel) v0.13.0
-  - [kube-ovn](https://github.com/alauda/kube-ovn) v1.3.0
+  - [kube-ovn](https://github.com/alauda/kube-ovn) v1.5.2
   - [kube-router](https://github.com/cloudnativelabs/kube-router) v1.1.0
   - [multus](https://github.com/intel/multus-cni) v3.6.0
   - [ovn4nfv](https://github.com/opnfv/ovn4nfv-k8s-plugin) v1.1.0
diff --git a/roles/download/defaults/main.yml b/roles/download/defaults/main.yml
index 8dd5a1f71d5..0679de64814 100644
--- a/roles/download/defaults/main.yml
+++ b/roles/download/defaults/main.yml
@@ -80,7 +80,7 @@ weave_version: 2.7.0
 pod_infra_version: "3.3"
 contiv_version: 1.2.1
 cilium_version: "v1.8.5"
-kube_ovn_version: "v1.3.0"
+kube_ovn_version: "v1.5.2"
 kube_router_version: "v1.1.0"
 multus_version: "v3.6"
 ovn4nfv_ovn_image_version: "v1.0.0"
diff --git a/roles/network_plugin/kube-ovn/templates/cni-kube-ovn.yml.j2 b/roles/network_plugin/kube-ovn/templates/cni-kube-ovn.yml.j2
index ca6ae9414b7..d405336d123 100644
--- a/roles/network_plugin/kube-ovn/templates/cni-kube-ovn.yml.j2
+++ b/roles/network_plugin/kube-ovn/templates/cni-kube-ovn.yml.j2
@@ -8,7 +8,7 @@ metadata:
     kubernetes.io/description: |
       kube-ovn controller
 spec:
-  replicas: 2
+  replicas: 1
   selector:
     matchLabels:
       app: kube-ovn-controller
@@ -46,6 +46,8 @@ spec:
           args:
           - --default-cidr={{ kube_pods_subnet }}
           env:
+            - name: ENABLE_SSL
+              value: "false"
             - name: POD_NAME
               valueFrom:
                 fieldRef:
@@ -58,12 +60,16 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName
+          volumeMounts:
+            - mountPath: /var/run/tls
+              name: kube-ovn-tls
           readinessProbe:
             exec:
               command:
                 - sh
                 - /kube-ovn/kube-ovn-controller-healthcheck.sh
             periodSeconds: 3
+            timeoutSeconds: 45
           livenessProbe:
             exec:
               command:
@@ -72,9 +78,14 @@ spec:
             initialDelaySeconds: 300
             periodSeconds: 7
             failureThreshold: 5
+            timeoutSeconds: 45
       nodeSelector:
         kubernetes.io/os: "linux"
-
+      volumes:
+        - name: kube-ovn-tls
+          secret:
+            optional: true
+            secretName: kube-ovn-tls
 ---
 kind: DaemonSet
 apiVersion: apps/v1
@@ -88,8 +99,6 @@ spec:
   selector:
     matchLabels:
       app: kube-ovn-cni
-  updateStrategy:
-    type: OnDelete
   template:
     metadata:
       labels:
@@ -112,8 +121,6 @@ spec:
           runAsUser: 0
           privileged: true
         volumeMounts:
-          - mountPath: /etc/cni/net.d
-            name: cni-conf
           - mountPath: /opt/cni/bin
             name: cni-bin
       containers:
@@ -131,6 +138,8 @@ spec:
           runAsUser: 0
           privileged: true
         env:
+          - name: ENABLE_SSL
+            value: "false"
           - name: POD_IP
             valueFrom:
               fieldRef:
@@ -140,6 +149,8 @@ spec:
               fieldRef:
                 fieldPath: spec.nodeName
         volumeMounts:
+          - mountPath: /etc/cni/net.d
+            name: cni-conf
           - mountPath: /run/openvswitch
             name: host-run-ovs
           - mountPath: /run/ovn
@@ -221,6 +232,8 @@ spec:
             runAsUser: 0
             privileged: false
           env:
+            - name: ENABLE_SSL
+              value: "false"
             - name: POD_IP
               valueFrom:
                 fieldRef:
@@ -256,6 +269,8 @@ spec:
               name: host-log-ovs
             - mountPath: /var/log/ovn
               name: host-log-ovn
+            - mountPath: /var/run/tls
+              name: kube-ovn-tls
           resources:
             requests:
               cpu: {{ kube_ovn_pinger_cpu_request }}
@@ -287,6 +302,10 @@ spec:
         - name: host-log-ovn
           hostPath:
             path: /var/log/ovn
+        - name: kube-ovn-tls
+          secret:
+            optional: true
+            secretName: kube-ovn-tls
 ---
 kind: Service
 apiVersion: v1
diff --git a/roles/network_plugin/kube-ovn/templates/cni-ovn.yml.j2 b/roles/network_plugin/kube-ovn/templates/cni-ovn.yml.j2
index 6371bc0cac0..dfaffca6c83 100644
--- a/roles/network_plugin/kube-ovn/templates/cni-ovn.yml.j2
+++ b/roles/network_plugin/kube-ovn/templates/cni-ovn.yml.j2
@@ -1,3 +1,31 @@
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  name: kube-ovn
+  annotations:
+    seccomp.security.alpha.kubernetes.io/allowedProfileNames: '*'
+spec:
+  privileged: true
+  allowPrivilegeEscalation: true
+  allowedCapabilities:
+    - '*'
+  volumes:
+    - '*'
+  hostNetwork: true
+  hostPorts:
+    - min: 0
+      max: 65535
+  hostIPC: true
+  hostPID: true
+  runAsUser:
+    rule: 'RunAsAny'
+  seLinux:
+    rule: 'RunAsAny'
+  supplementalGroups:
+    rule: 'RunAsAny'
+  fsGroup:
+    rule: 'RunAsAny'
+
 ---
 apiVersion: v1
 kind: ConfigMap
@@ -27,6 +55,7 @@ rules:
       - subnets/status
       - ips
       - vlans
+      - networks
     verbs:
       - "*"
   - apiGroups:
@@ -81,7 +110,6 @@ subjects:
   - kind: ServiceAccount
     name: ovn
     namespace: kube-system
-
 ---
 kind: Service
 apiVersion: v1
@@ -99,7 +127,6 @@ spec:
     app: ovn-central
     ovn-nb-leader: "true"
   sessionAffinity: None
-
 ---
 kind: Service
 apiVersion: v1
@@ -117,7 +144,6 @@ spec:
     app: ovn-central
     ovn-sb-leader: "true"
   sessionAffinity: None
-
 ---
 kind: Deployment
 apiVersion: apps/v1
@@ -166,6 +192,8 @@ spec:
             capabilities:
               add: ["SYS_NICE"]
           env:
+            - name: ENABLE_SSL
+              value: "false"
             - name: POD_IP
               valueFrom:
                 fieldRef:
@@ -201,12 +229,15 @@ spec:
               name: host-log-ovs
             - mountPath: /var/log/ovn
               name: host-log-ovn
+            - mountPath: /var/run/tls
+              name: kube-ovn-tls
           readinessProbe:
             exec:
               command:
                 - sh
                 - /kube-ovn/ovn-is-leader.sh
             periodSeconds: 3
+            timeoutSeconds: 45
           livenessProbe:
             exec:
               command:
@@ -215,6 +246,7 @@ spec:
             initialDelaySeconds: 30
             periodSeconds: 7
             failureThreshold: 5
+            timeoutSeconds: 45
       nodeSelector:
         kubernetes.io/os: "linux"
         kube-ovn/role: "master"
@@ -240,7 +272,10 @@ spec:
         - name: host-log-ovn
           hostPath:
             path: /var/log/ovn
-
+        - name: kube-ovn-tls
+          secret:
+            optional: true
+            secretName: kube-ovn-tls
 ---
 kind: DaemonSet
 apiVersion: apps/v1
@@ -279,12 +314,18 @@ spec:
             runAsUser: 0
             privileged: true
           env:
+            - name: ENABLE_SSL
+              value: "false"
             - name: POD_IP
               valueFrom:
                 fieldRef:
                   fieldPath: status.podIP
             - name: HW_OFFLOAD
               value: "false"
+            - name: KUBE_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
           volumeMounts:
             - mountPath: /lib/modules
               name: host-modules
@@ -304,12 +345,15 @@ spec:
               name: host-log-ovs
             - mountPath: /var/log/ovn
               name: host-log-ovn
+            - mountPath: /var/run/tls
+              name: kube-ovn-tls
           readinessProbe:
             exec:
               command:
               - sh
               - /kube-ovn/ovs-healthcheck.sh
             periodSeconds: 5
+            timeoutSeconds: 45
           livenessProbe:
             exec:
               command:
@@ -318,6 +362,7 @@ spec:
             initialDelaySeconds: 10
             periodSeconds: 5
             failureThreshold: 5
+            timeoutSeconds: 45
           resources:
             requests:
               cpu: {{ kube_ovn_node_cpu_request }}
@@ -352,3 +397,7 @@ spec:
         - name: host-log-ovn
           hostPath:
             path: /var/log/ovn
+        - name: kube-ovn-tls
+          secret:
+            optional: true
+            secretName: kube-ovn-tls