diff --git a/profile_manifests/mcord-ng40.yml b/profile_manifests/mcord-ng40.yml
index 9163488..2ecc738 100644
--- a/profile_manifests/mcord-ng40.yml
+++ b/profile_manifests/mcord-ng40.yml
@@ -47,6 +47,7 @@
   - sgi-net.yaml
   - flat-net.yaml
   - mcord-ng40-services.yml
+  - service-graph-constraints.yaml
 
 xos_other_templates:
   - fabric-network-cfg.json
@@ -82,6 +83,9 @@
     path: orchestration/xos_services/epc-service
     keypair: mcord_rsa
 
+# service graph gui constraints
+xos_gui_service_graph_constranints: '["mcord", "venb", ["vspgwc", "vspgwu"]]'
+
 profile_library: "mcord"
 
 # VTN network configuration
@@ -267,4 +271,4 @@
 
   - name: "image-spgwu"
     url: "http://www.vicci.org/cord/ngic-dp1-cmpress.qcow2.20171121"
-    checksum: "sha256:2d431dc24b8de5d531ddf9a82c20f692d9ac8c9d4dd0295c535acc06c6635bc5"
\ No newline at end of file
+    checksum: "sha256:2d431dc24b8de5d531ddf9a82c20f692d9ac8c9d4dd0295c535acc06c6635bc5"
diff --git a/profile_manifests/mcord-spirent.yml b/profile_manifests/mcord-spirent.yml
index 1be8cc5..5397152 100644
--- a/profile_manifests/mcord-spirent.yml
+++ b/profile_manifests/mcord-spirent.yml
@@ -47,6 +47,7 @@
   - sgi-net.yaml
   - flat-net.yaml
   - mcord-spirent-services.yml
+  - service-graph-constraints.yaml
 
 xos_other_templates:
   - fabric-network-cfg.json
@@ -79,6 +80,9 @@
     path: orchestration/xos_services/vspgwu
     keypair: mcord_rsa
 
+# service graph gui constraints
+xos_gui_service_graph_constranints: '[]'
+
 profile_library: "mcord"
 
 # VTN network configuration
diff --git a/profile_manifests/mcord.yml b/profile_manifests/mcord.yml
index ff6f640..e71b299 100644
--- a/profile_manifests/mcord.yml
+++ b/profile_manifests/mcord.yml
@@ -51,6 +51,7 @@
   - sdn-controller-service.yaml
   - vspgwc-service.yaml
   - vspgwu-service.yaml
+  - service-graph-constraints.yaml
 #  - vepc-service.yaml
 #  - mcord-service-graph.yml
 
@@ -100,6 +101,9 @@
     path: orchestration/xos_services/epc-service
     keypair: mcord_rsa
 
+# service graph gui constraints
+xos_gui_service_graph_constranints: '[]'
+
 profile_library: "mcord"
 
 # VTN network configuration
diff --git a/roles/cord-profile/templates/mcord-ng40-services.yml.j2 b/roles/cord-profile/templates/mcord-ng40-services.yml.j2
index 5b1fd67..5443248 100644
--- a/roles/cord-profile/templates/mcord-ng40-services.yml.j2
+++ b/roles/cord-profile/templates/mcord-ng40-services.yml.j2
@@ -35,6 +35,8 @@
    - custom_types/vspgwuservice.yaml
    - custom_types/vspgwuvendor.yaml
    - custom_types/vepcservice.yaml
+   - custom_types/servicedependency.yaml
+   - custom_types/mcordsubscriberservice.yaml
 
 topology_template:
   node_templates:
@@ -282,3 +284,60 @@
           private_key_fn: /opt/xos/services/venb/keys/mcord_rsa
       artifacts:
           pubkey: /opt/cord_profile/key_import/mcord_rsa.pub
+
+
+# ServiceDependencies
+    venb_vspgwc:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#venb
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#vspgwc
+            relationship: tosca.relationships.BelongsToOne
+
+    venb_vspgwu:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#venb
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#vspgwu
+            relationship: tosca.relationships.BelongsToOne
+
+    vspgwc_vspgwu:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#vspgwc
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#vspgwu
+            relationship: tosca.relationships.BelongsToOne
+
+# M-CORD Subscriber
+    service#mcord:
+      type: tosca.nodes.MCordSubscriberService
+      properties:
+        name: mcord
+
+    # ServiceDependency M-CORD to vENB
+    mcord_venb:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#venb
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#mcord
+            relationship: tosca.relationships.BelongsToOne