diff --git a/data/data/housekeeper/housekeeper.io_updates.yaml b/data/data/housekeeper/housekeeper.io_updates.yaml
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..5caf4125dafb349b345a8dea8992ba6fd64a7100 100644
--- a/data/data/housekeeper/housekeeper.io_updates.yaml
+++ b/data/data/housekeeper/housekeeper.io_updates.yaml
@@ -0,0 +1,62 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.9.2
+  creationTimestamp: null
+  name: updates.housekeeper.io
+spec:
+  group: housekeeper.io
+  names:
+    kind: Update
+    listKind: UpdateList
+    plural: updates
+    singular: update
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: Update is the Schema for the updates API
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation
+              of an object. Servers should convert recognized schemas to the latest
+              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this
+              object represents. Servers may infer this from the endpoint the client
+              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: UpdateSpec defines the desired state of Update
+            properties:
+              kubeVersion:
+                description: 'The version used to upgrade k8s'
+                type: string
+              osImageURL:
+                description: 'The image url used to upgrade OS'
+                type: string
+              evictPodForce:
+                description: 'If true, force evict the pod'
+                type: boolean
+              maxUnavailable:
+                description: 'Number of nodes that are being upgraded at the same time'
+                type: integer
+            required:
+            - kubeVersion
+            - osImageURL
+            - evictPodForce
+            - maxUnavailable
+            type: object
+          status:
+            description: UpdateStatus defines the observed state of Update
+            type: object
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}
diff --git a/docs/user_guide/housekeeper/config/crd/housekeeper.io_updates.yaml b/docs/user_guide/housekeeper/config/crd/housekeeper.io_updates.yaml
index d8aed5b397b252f8fb56ca4b88fbc4e224e696c4..e5d7bf8e4e7dc8a3b942be5992cf3229077b0063 100644
--- a/docs/user_guide/housekeeper/config/crd/housekeeper.io_updates.yaml
+++ b/docs/user_guide/housekeeper/config/crd/housekeeper.io_updates.yaml
@@ -45,7 +45,7 @@ spec:
                 description: 'If true, force evict the pod'
                 type: boolean
               maxUnavailable:
-                description: 'If true, force evict the pod'
+                description: 'Number of nodes that are being upgraded at the same time'
                 type: integer             
             required:
             - kubeVersion