diff --git a/openyurt/app.yaml b/openyurt/app.yaml
new file mode 100644
index 0000000..8838fb8
--- /dev/null
+++ b/openyurt/app.yaml
@@ -0,0 +1,44 @@
+apiVersion: core.oam.dev/v1beta1
+kind: Application
+metadata:
+  name: yurt-app
+spec:
+  components:
+    - name: redis
+      type: yurt-helm
+      properties:
+        repoType: "helm"
+        url: "https://charts.bitnami.com/bitnami"
+        chart: "redis"
+        version: "16.8.5"
+        values:
+          customNodeSelectorLabel: "apps.openyurt.io/nodepool"
+  policies:
+    - name: override-beijing
+      type: override
+      properties:
+        components:
+          - name: redis
+            properties:
+              subset: beijing
+              values:
+                customodeSelectorValues: ["beijing"]
+    - name: override-hangzhou
+      type: override
+      properties:
+        components:
+          - name: redis
+            properties:
+              subset: hangzhou
+              values:
+                customodeSelectorValues: ["hangzhou"]
+  workflow:
+    steps:
+      - name: deploy2beijing
+        type: deploy
+        properties:
+          policies: ["override-beijing"]
+      - name: deploy2hangzhou
+        type: deploy
+        properties:
+          policies: ["override-hangzhou"]
diff --git a/openyurt/definition/helm-edge.cue b/openyurt/definition/helm-edge.cue
index 99e0ee1..1252ff3 100644
--- a/openyurt/definition/helm-edge.cue
+++ b/openyurt/definition/helm-edge.cue
@@ -50,7 +50,7 @@ template: {
 	output: {
 		apiVersion: "source.toolkit.fluxcd.io/v1beta2"
 		metadata: {
-			name: context.name + parameter.subnet
+			name: context.name + parameter.subset
 		}
 		if parameter.repoType == "git" {
 			kind: "GitRepository"
@@ -93,7 +93,7 @@ template: {
 		apiVersion: "helm.toolkit.fluxcd.io/v2beta1"
 		kind:       "HelmRelease"
 		metadata: {
-			name: context.name + parameter.subnet
+			name: context.name + parameter.subset
 		}
 		spec: {
 			timeout:  parameter.installTimeout
@@ -112,7 +112,7 @@ template: {
 						if parameter.repoType == "oss" {
 							kind: "Bucket"
 						}
-						name: context.name + parameter.subnet
+						name: context.name + parameter.subset
 					}
 					interval: parameter.interval
 					if parameter["valuesFiles"] != _|_ {
@@ -161,7 +161,7 @@ template: {
 
 	parameter: {
 
-		subnet: *"" | string
+		subset: *"" | string
 
 		repoType: *"helm" | "git" | "oss" | "oci"
 		// +usage=The interval at which to check for repository/bucket and release updates, default to 5m