diff --git a/src/sonic-config-engine/minigraph.py b/src/sonic-config-engine/minigraph.py
index 41fbd383b9ce..e4c513498eed 100644
--- a/src/sonic-config-engine/minigraph.py
+++ b/src/sonic-config-engine/minigraph.py
@@ -158,6 +158,23 @@ def get_chassis_type_and_hostname(root, hname):
                         chassis_hostname = value
     return chassis_type, chassis_hostname
 
+def is_chassis_lc_macsec_enabled(root, hname):
+    macsec_enble = None
+    for child in root:
+        if child.tag == str(QName(ns, "MetadataDeclaration")):
+            devices = child.find(str(QName(ns, "Devices")))
+            for device_meta in devices.findall(str(QName(ns1, "DeviceMetadata"))):
+                device_name = device_meta.find(str(QName(ns1, "Name"))).text
+                if device_name != hname:
+                    continue
+                properties = device_meta.find(str(QName(ns1, "Properties")))
+                for device_property in properties.findall(str(QName(ns1, "DeviceProperty"))):
+                    name = device_property.find(str(QName(ns1, "Name"))).text
+                    value = device_property.find(str(QName(ns1, "Value"))).text
+                    if name == "MacSecEnabled":
+                        macsec_enble = value
+    return macsec_enble
+
 def is_minigraph_for_chassis(chassis_type):
     if chassis_type in [CHASSIS_CARD_VOQ, CHASSIS_CARD_PACKET]:
         return True
@@ -2028,6 +2045,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw
     slot_index = None
     max_num_cores = None
     card_type = None
+    macsec_enabled = None
 
     hwsku_qn = QName(ns, "HwSku")
     hostname_qn = QName(ns, "Hostname")
@@ -2041,6 +2059,7 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw
             docker_routing_config_mode = child.text
 
     hwsku, hostname, docker_routing_config_mode, chassis_type, chassis_hostname = parse_global_info(root)
+    macsec_enabled = is_chassis_lc_macsec_enabled(root, hostname)
 
     (ports, alias_map, alias_asic_map) = get_port_config(hwsku=hwsku, platform=platform, port_config_file=port_config_file, asic_name=asic_name, hwsku_config_file=hwsku_config_file)
 
@@ -2172,6 +2191,13 @@ def parse_xml(filename, platform=None, port_config_file=None, asic_name=None, hw
             print("Warning: more than one peer switch was found. Only the first will be parsed: {}".format(results['PEER_SWITCH'].keys()[0]))
 
         results['DEVICE_METADATA']['localhost']['peer_switch'] = list(results['PEER_SWITCH'].keys())[0]
+    elif results['DEVICE_METADATA']['localhost']['type'] == 'SpineRouter':
+        if macsec_enabled == 'True':
+            results['DEVICE_METADATA']['localhost']['subtype'] = 'UpstreamLC'
+        elif macsec_enabled == 'False':
+            results['DEVICE_METADATA']['localhost']['subtype'] = 'DownstreamLC'
+        else:
+            results['DEVICE_METADATA']['localhost']['subtype'] = 'Supervisor'
 
     # Enable tunnel_qos_remap if downstream_redundancy_types(T1) or redundancy_type(T0) = Gemini/Libra
     enable_tunnel_qos_map = False
diff --git a/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_multi_asic.xml b/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_multi_asic.xml
index 2bbf8868da5e..f19e6adbb716 100644
--- a/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_multi_asic.xml
+++ b/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_multi_asic.xml
@@ -44009,7 +44009,7 @@
                     <a:DeviceProperty>
                         <a:Name>MacSecEnabled</a:Name>
                         <a:Reference i:nil="true" />
-                        <a:Value>True</a:Value>
+                        <a:Value>False</a:Value>
                     </a:DeviceProperty>
                     <a:DeviceProperty>
                         <a:Name>OsVersion</a:Name>
@@ -48335,4 +48335,4 @@
     <HwSku>Sonic-400g-lc-sku</HwSku>
     <Version>1.0.1388.35297&#xD;
 </Version>
-</DeviceMiniGraph>
\ No newline at end of file
+</DeviceMiniGraph>
diff --git a/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_single_asic.xml b/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_single_asic.xml
index bb237ecbd79d..7e02cc781a8d 100644
--- a/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_single_asic.xml
+++ b/src/sonic-config-engine/tests/chassis_data/voq_chassis_data/voq_chassis_lc_single_asic.xml
@@ -43525,7 +43525,7 @@
           <a:DeviceProperty>
             <a:Name>MacSecEnabled</a:Name>
             <a:Reference i:nil="true"/>
-            <a:Value>False</a:Value>
+            <a:Value>True</a:Value>
           </a:DeviceProperty>
           <a:DeviceProperty>
             <a:Name>OsVersion</a:Name>
diff --git a/src/sonic-config-engine/tests/test_chassis_cfggen.py b/src/sonic-config-engine/tests/test_chassis_cfggen.py
index 83d4be6f3550..70805a9dc5e0 100644
--- a/src/sonic-config-engine/tests/test_chassis_cfggen.py
+++ b/src/sonic-config-engine/tests/test_chassis_cfggen.py
@@ -138,7 +138,8 @@ def test_device_metadata(self):
             'switch_type': 'voq',
             'switch_id': 20,
             'max_cores': 64,
-            'slice_type': 'AZNG_Production'})
+            'slice_type': 'AZNG_Production',
+            'subtype': 'UpstreamLC'})
 
     def test_port(self):
         argument = ['-m', self.sample_graph, '-p',
@@ -444,8 +445,10 @@ def test_device_metadata(self):
             'chassis_hostname': 'str-sonic',
             'deployment_id': '3',
             'cluster': 'TestbedForstr-sonic',
+            'subtype': 'DownstreamLC',
             'switch_type': 'voq',
-            'max_cores': 64})
+            'max_cores': 64,
+            })
 
     def test_device_metadata_for_namespace(self):
         argument = [
@@ -473,7 +476,8 @@ def test_device_metadata_for_namespace(self):
             'asic_name': 'asic0',
             'switch_type': 'voq',
             'switch_id': 8,
-            'max_cores': 64})
+            'max_cores': 64,
+            'subtype': 'DownstreamLC'})
 
     def test_system_port(self):
         argument = ['-m', self.sample_graph,
@@ -920,6 +924,7 @@ def test_device_metadata(self):
                 "chassis_hostname": "str-sonic",
                 "deployment_id": "3",
                 "cluster": "TestbedForstr-sonic",
+                "subtype": "Supervisor",
                 "switch_type": "fabric",
                 "sub_role": "fabric",
                 "max_cores": 64
@@ -950,7 +955,8 @@ def test_device_metadata_for_namespace(self):
                 "sub_role": "Fabric",
                 "asic_name": "asic0",
                 "switch_type": "fabric",
-                "max_cores": 64
+                "max_cores": 64,
+                "subtype": "Supervisor",
             }
         )
 
@@ -1054,6 +1060,7 @@ def test_device_metadata(self):
                 "chassis_hostname": "str-sonic",
                 "deployment_id": "3",
                 "cluster": "TestbedForstr-sonic",
+                "subtype": "Supervisor",
                 "switch_type": "chassis-packet",
                 "sub_role": "BackEnd",
                 "max_cores": 64
@@ -1082,6 +1089,7 @@ def test_device_metadata_for_namespace(self):
                 "deployment_id": "3",
                 "cluster": "TestbedForstr-sonic",
                 "sub_role": "BackEnd",
+                "subtype": "Supervisor",
                 "asic_name": "asic0",
                 "switch_type": "chassis-packet",
                 "max_cores": 64
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/device_metadata.json b/src/sonic-yang-models/tests/yang_model_tests/tests/device_metadata.json
index 119e5b7cec44..99310fecc6ab 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests/device_metadata.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests/device_metadata.json
@@ -94,8 +94,17 @@
     "DEVICE_METADATA_VALID_CLUSTER": {
         "desc": "Verifying valid cluster configuration."
     },
-    "DEVICE_METADATA_VALID_SUBTYPE": {
-        "desc": "Verifying valid subtype value"
+    "DEVICE_METADATA_VALID_SUBTYPE0": {
+        "desc": "Verifying valid subtype value dualtor"
+    },
+    "DEVICE_METADATA_VALID_SUBTYPE1": {
+        "desc": "Verifying valid subtype value supervisor"
+    },
+    "DEVICE_METADATA_VALID_SUBTYPE2": {
+        "desc": "Verifying valid subtype value upstreamLC"
+    },
+    "DEVICE_METADATA_VALID_SUBTYPE3": {
+        "desc": "Verifying valid subtype value downstreamLC"
     },
     "DEVICE_METADATA_INVALID_SUBTYPE": {
         "desc": "Verifying invalid subtype value",
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/device_metadata.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/device_metadata.json
index 5d0e0201b4ff..44f0966c8b18 100644
--- a/src/sonic-yang-models/tests/yang_model_tests/tests_config/device_metadata.json
+++ b/src/sonic-yang-models/tests/yang_model_tests/tests_config/device_metadata.json
@@ -256,7 +256,7 @@
             }
         }
     },
-    "DEVICE_METADATA_VALID_SUBTYPE": {
+    "DEVICE_METADATA_VALID_SUBTYPE0": {
         "sonic-device_metadata:sonic-device_metadata": {
             "sonic-device_metadata:DEVICE_METADATA": {
                 "sonic-device_metadata:localhost": {
@@ -265,6 +265,33 @@
             }
         }
     },
+    "DEVICE_METADATA_VALID_SUBTYPE1": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "subtype": "Supervisor"
+                }
+            }
+        }
+    },
+    "DEVICE_METADATA_VALID_SUBTYPE2": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "subtype": "UpstreamLC"
+                }
+            }
+        }
+    },
+    "DEVICE_METADATA_VALID_SUBTYPE3": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "subtype": "DownstreamLC"
+                }
+            }
+        }
+    },
     "DEVICE_METADATA_INVALID_SUBTYPE": {
         "sonic-device_metadata:sonic-device_metadata": {
             "sonic-device_metadata:DEVICE_METADATA": {
diff --git a/src/sonic-yang-models/yang-models/sonic-device_metadata.yang b/src/sonic-yang-models/yang-models/sonic-device_metadata.yang
index c097da81a870..0d0607fd3cab 100644
--- a/src/sonic-yang-models/yang-models/sonic-device_metadata.yang
+++ b/src/sonic-yang-models/yang-models/sonic-device_metadata.yang
@@ -164,7 +164,7 @@ module sonic-device_metadata {
 
                 leaf subtype {
                     type string {
-                        pattern "DualToR|SmartSwitch";
+                        pattern "DualToR|SmartSwitch|Supervisor|UpstreamLC|DownstreamLC";
                     }
                 }