diff --git a/apis/management.cattle.io/v3/catalog_types.go b/apis/management.cattle.io/v3/catalog_types.go
index f0295b4f..ef098346 100644
--- a/apis/management.cattle.io/v3/catalog_types.go
+++ b/apis/management.cattle.io/v3/catalog_types.go
@@ -25,6 +25,12 @@ type CatalogSpec struct {
 type CatalogStatus struct {
 	LastRefreshTimestamp string `json:"lastRefreshTimestamp,omitempty"`
 	Commit               string `json:"commit,omitempty"`
+	// helmVersionCommits records hash of each helm template version
+	HelmVersionCommits map[string]VersionCommits `json:"helmVersionCommits,omitempty"`
+}
+
+type VersionCommits struct {
+	Value map[string]string `json:"Value,omitempty"`
 }
 
 type Template struct {
diff --git a/apis/management.cattle.io/v3/schema/schema.go b/apis/management.cattle.io/v3/schema/schema.go
index 8fbb84c1..e04fa316 100644
--- a/apis/management.cattle.io/v3/schema/schema.go
+++ b/apis/management.cattle.io/v3/schema/schema.go
@@ -214,7 +214,7 @@ func authnTypes(schemas *types.Schemas) *types.Schemas {
 
 func stackTypes(schema *types.Schemas) *types.Schemas {
 	return schema.
-		MustImportAndCustomize(&Version, v3.Stack{}, func(schema *types.Schema) {
+		MustImportAndCustomize(&Version, v3.App{}, func(schema *types.Schema) {
 			schema.ResourceActions = map[string]types.Action{
 				"upgrade": {
 					Input: "templateVersionId",
diff --git a/apis/management.cattle.io/v3/stack_types.go b/apis/management.cattle.io/v3/stack_types.go
index d42ee034..0d9ef8db 100644
--- a/apis/management.cattle.io/v3/stack_types.go
+++ b/apis/management.cattle.io/v3/stack_types.go
@@ -5,16 +5,16 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
-type Stack struct {
+type App struct {
 	types.Namespaced
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
-	Spec   StackSpec   `json:"spec,omitempty"`
-	Status StackStatus `json:"status,omitempty"`
+	Spec   AppSpec   `json:"spec,omitempty"`
+	Status AppStatus `json:"status,omitempty"`
 }
 
-type StackSpec struct {
+type AppSpec struct {
 	ProjectName      string            `json:"projectName,omitempty" norman:"type=reference[project]"`
 	Description      string            `json:"description,omitempty"`
 	InstallNamespace string            `json:"installNamespace,omitempty"`
@@ -27,7 +27,7 @@ type StackSpec struct {
 	Groups           []string          `json:"groups,omitempty"`
 }
 
-type StackStatus struct {
+type AppStatus struct {
 	Releases []ReleaseInfo `json:"releases,omitempty"`
 }