diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/desktopvirtualization.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/desktopvirtualization.json
index a04c4123e98c..cf288edc5a8d 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/desktopvirtualization.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/desktopvirtualization.json
@@ -4269,6 +4269,11 @@
       "type": "object",
       "description": "Scaling plan properties.",
       "properties": {
+        "ring": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The ring number of scaling plan."
+        },
         "description": {
           "type": "string",
           "description": "Description of scaling plan."
@@ -4531,6 +4536,11 @@
       "type": "object",
       "description": "Scaling plan properties.",
       "properties": {
+        "ring": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The ring number of scaling plan."
+        },
         "description": {
           "type": "string",
           "description": "Description of scaling plan."
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Create.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Create.json
index c90302e779b2..dc0676835b4d 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Create.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Create.json
@@ -11,6 +11,7 @@
         "tag2": "value2"
       },
       "properties": {
+        "ring": 1,
         "description": "des1",
         "friendlyName": "friendly",
         "timeZone": "",
@@ -64,6 +65,7 @@
           "key2": "value2"
         },
         "properties": {
+          "ring": 1,
           "description": "des1",
           "friendlyName": "friendly",
           "timeZone": "",
@@ -116,6 +118,7 @@
           "key2": "value2"
         },
         "properties": {
+          "ring": 1,
           "description": "des1",
           "friendlyName": "friendly",
           "timeZone": "",
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Delete.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Delete.json
index f4828d2cde3c..27cbcb4e4645 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Delete.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Delete.json
@@ -16,6 +16,7 @@
         "key2": "value2"
       },
       "properties": {
+        "ring": 1,
         "description": "des1",
         "friendlyName": "friendly",
         "timeZone": "",
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Get.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Get.json
index b6e4e0e4f972..909860b26af3 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Get.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Get.json
@@ -17,6 +17,7 @@
           "key2": "value2"
         },
         "properties": {
+          "ring": 1,
           "description": "des1",
           "friendlyName": "friendly",
           "timeZone": "",
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByHostPool.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByHostPool.json
index dcf98a644cf6..e08924997bba 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByHostPool.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByHostPool.json
@@ -19,6 +19,7 @@
               "key2": "value2"
             },
             "properties": {
+              "ring": 1,
               "description": "des1",
               "friendlyName": "friendly",
               "timeZone": "",
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByResourceGroup.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByResourceGroup.json
index 69ab030f003c..dd168b8925bd 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByResourceGroup.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListByResourceGroup.json
@@ -18,6 +18,7 @@
               "key2": "value2"
             },
             "properties": {
+              "ring": 1,
               "description": "des1",
               "friendlyName": "friendly",
               "timeZone": "",
@@ -68,6 +69,7 @@
               "key2": "value2"
             },
             "properties": {
+              "ring": 1,
               "description": "des1",
               "friendlyName": "friendly",
               "timeZone": "",
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListBySubscription.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListBySubscription.json
index 9089431221c5..e45ae7fc2558 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListBySubscription.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_ListBySubscription.json
@@ -17,6 +17,7 @@
               "key2": "value2"
             },
             "properties": {
+              "ring": 1,
               "description": "des1",
               "friendlyName": "friendly",
               "timeZone": "",
@@ -67,6 +68,7 @@
               "key2": "value2"
             },
             "properties": {
+              "ring": 1,
               "description": "des1",
               "friendlyName": "friendly",
               "timeZone": "",
diff --git a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Update.json b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Update.json
index c43ec7ac818d..46e05659b1a8 100644
--- a/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Update.json
+++ b/specification/desktopvirtualization/resource-manager/Microsoft.DesktopVirtualization/preview/2021-02-01-preview/examples/ScalingPlan_Update.json
@@ -10,6 +10,7 @@
         "tag2": "value2"
       },
       "properties": {
+        "ring": 1,
         "description": "des1",
         "friendlyName": "friendly",
         "timeZone": "",
@@ -63,6 +64,7 @@
           "key2": "value2"
         },
         "properties": {
+          "ring": 1,
           "description": "des1",
           "friendlyName": "friendly",
           "timeZone": "",